mysql数据库使用xtrabackup全量增量备份数据库

环境:centos:7.5
首先关闭防火墙

[root@localhost ~]# systemctl stop firewalld
[root@localhost ~]# setenforce 0

安装数据库

[root@localhost ~]# yum -y install mariadb mariadb-server
已加载插件:fastestmirror
Loading mirror speeds from cached hostfile
 * base: mirrors.aliyun.com
 * extras: mirrors.aliyun.com
 * updates: mirrors.aliyun.com
http://mirrors.aliyuncs.com/centos/7/os/x86_64/repodata/repomd.xml: [Errno 14] curl#7 - "Failed connect to mirrors.aliyuncs.com:80; 拒绝连接"
正在尝试其它镜像。
http://mirrors.cloud.aliyuncs.com/centos/7/os/x86_64/repodata/repomd.xml: [Errno 14] curl#6 - "Could not resolve host: mirrors.cloud.aliyuncs.com; 未知的错误"
正在尝试其它镜像。
base                                                                                             | 3.6 kB  00:00:00     
epel                                                                                             | 4.7 kB  00:00:00     
extras                                                                                           | 2.9 kB  00:00:00     
updates                                                                                          | 2.9 kB  00:00:00     
(1/5): epel/x86_64/group_gz                                                                      |  96 kB  00:00:01

安装epel源

[root@localhost ~]# yum -y install epel-release
已加载插件:fastestmirror
Loading mirror speeds from cached hostfile
 * base: mirrors.aliyun.com
 * extras: mirrors.aliyun.com
 * updates: mirrors.aliyun.com
正在解决依赖关系
--> 正在检查事务
---> 软件包 epel-release.noarch.0.7-13 将被 安装
--> 解决依赖关系完成

依赖关系解决

==========================================================================================================================
 Package                           架构                        版本                       源                         大小
==========================================================================================================================
正在安装:
 epel-release                      noarch                      7-13                       epel                       15 k

查看xtrabackup安装包

[root@localhost ~]# yum list | grep xtrabackup
holland-xtrabackup.noarch                 1.1.22-1.el7                 epel     
percona-xtrabackup.x86_64                 2.3.6-1.el7                  epel     
percona-xtrabackup-test.x86_64            2.3.6-1.el7                  epel  

安装xtrabackup

[root@localhost ~]# yum -y install percona-xtrabackup.x86_64
已加载插件:fastestmirror
Loading mirror speeds from cached hostfile
 * base: mirrors.aliyun.com
 * extras: mirrors.aliyun.com
 * updates: mirrors.aliyun.com
正在解决依赖关系
--> 正在检查事务
---> 软件包 percona-xtrabackup.x86_64.0.2.3.6-1.el7 将被 安装
--> 正在处理依赖关系 libev,它被软件包 percona-xtrabackup-2.3.6-1.el7.x86_64 需要
--> 正在检查事务
---> 软件包 libev.x86_64.0.4.15-7.el7 将被 安装
--> 解决依赖关系完成

进入mysql数据库中并创建数据库名

[root@localhost ~]# mysql
Welcome to the MariaDB monitor.  Commands end with ; or \g.
Your MariaDB connection id is 2
Server version: 5.5.68-MariaDB MariaDB Server

Copyright (c) 2000, 2018, Oracle, MariaDB Corporation Ab and others.

Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.

MariaDB [(none)]> show databases;
+--------------------+
| Database           |
+--------------------+
| information_schema |
| mysql              |
| performance_schema |
| test               |
+--------------------+
4 rows in set (0.00 sec)

MariaDB [(none)]> create database backuptest;
Query OK, 1 row affected (0.00 sec)
MariaDB [(none)]> create database backup_test;
Query OK, 1 row affected (0.00 sec)

MariaDB [(none)]> show databases;
+--------------------+
| Database           |
+--------------------+
| information_schema |
| backup_test        |
| backuptest         |
| mysql              |
| performance_schema |
| test               |
+--------------------+
6 rows in set (0.00 sec)

进入到/tmp/目录下

[root@localhost ~]# cd /tmp/
[root@localhost tmp]# ll
总用量 4
-rwx------. 1 root root 836 3月  24 08:42 ks-script-W02mjw
drwx------. 3 root root  17 3月  31 08:35 systemd-private-17f55fda6e3a48adaecced8ea7c7f850-chronyd.service-YE6h1F
drwx------. 3 root root  17 3月  31 13:35 systemd-private-17f55fda6e3a48adaecced8ea7c7f850-mariadb.service-mR2eYf
drwx------. 3 root root  17 3月  24 08:43 systemd-private-f56afabd0d474f5f883e6a18126eea73-chronyd.service-DVpBP2
drwx------. 2 root root   6 3月  24 08:43 vmware-root
-rw-------. 1 root root   0 3月  24 08:38 yum.log
[root@localhost tmp]# mkdir backup
[root@localhost tmp]# cd backup/
[root@localhost backup]# pwd
/tmp/backup

进行数据库的全量备份

[root@localhost ~]# innobackupex  --defaults-file=/etc/my.cnf  --user=root /tmp/backup/
210331 13:40:02 innobackupex: Starting the backup operation

IMPORTANT: Please check that the backup run completes successfully.
           At the end of a successful backup run innobackupex
           prints "completed OK!".

Can't locate Digest/MD5.pm in @INC (@INC contains: /usr/local/lib64/perl5 /usr/local/share/perl5 /usr/lib64/perl5/vendor_perl /usr/share/perl5/vendor_perl /usr/lib64/perl5 /usr/share/perl5 .) at - line 693.
BEGIN failed--compilation aborted at - line 693.
210331 13:40:02 Connecting to MySQL server host: localhost, user: root, password: not set, port: 0, socket: /var/lib/mysql/mysql.sock
Using server version 5.5.68-MariaDB
innobackupex version 2.3.6 based on MySQL server 5.6.24 Linux (x86_64) (revision id: )
xtrabackup: uses posix_fadvise().
xtrabackup: cd to /var/lib/mysql
xtrabackup: open files limit requested 0, set to 1024
xtrabackup: using the following InnoDB configuration:
xtrabackup:   innodb_data_home_dir = ./
xtrabackup:   innodb_data_file_path = ibdata1:10M:autoextend
xtrabackup:   innodb_log_group_home_dir = ./
xtrabackup:   innodb_log_files_in_group = 2
xtrabackup:   innodb_log_file_size = 5242880
210331 13:40:02 >> log scanned up to (1597945)
xtrabackup: Generating a list of tablespaces
210331 13:40:03 [01] Copying ./ibdata1 to /tmp/backup//2021-03-31_13-40-02/ibdata1
210331 13:40:03 [01]        ...done
210331 13:40:03 >> log scanned up to (1597945)
210331 13:40:04 Executing FLUSH NO_WRITE_TO_BINLOG TABLES...
210331 13:40:04 Executing FLUSH TABLES WITH READ LOCK...
210331 13:40:04 Starting to backup non-InnoDB tables and files
210331 13:40:04 [01] Copying ./mysql/db.frm to /tmp/backup//2021-03-31_13-40-02/mysql/db.frm
210331 13:40:04 [01]        ...done
210331 13:40:04 [01] Copying ./mysql/db.MYI to /tmp/backup//2021-03-31_13-40-02/mysql/db.MYI
210331 13:40:04 [01]        ...done
210331 13:40:04 [01] Copying ./mysql/db.MYD to /tmp/backup//2021-03-31_13-40-02/mysql/db.MYD
210331 13:40:04 [01]        ...done
210331 13:40:04 [01] Copying ./mysql/host.frm to /tmp/backup//2021-03-31_13-40-02/mysql/host.frm
210331 13:40:04 [01]        ...done
210331 13:40:04 [01] Copying ./mysql/host.MYI to /tmp/backup//2021-03-31_13-40-02/mysql/host.MYI
210331 13:40:04 [01]        ...done
210331 13:40:04 [01] Copying ./mysql/host.MYD to /tmp/backup//2021-03-31_13-40-02/mysql/host.MYD
210331 13:40:04 [01]        ...done
210331 13:40:04 [01] Copying ./mysql/user.frm to /tmp/backup//2021-03-31_13-40-02/mysql/user.frm
210331 13:40:04 [01]        ...done
210331 13:40:04 [01] Copying ./mysql/user.MYI to /tmp/backup//2021-03-31_13-40-02/mysql/user.MYI
210331 13:40:04 [01]        ...done
210331 13:40:04 [01] Copying ./mysql/user.MYD to /tmp/backup//2021-03-31_13-40-02/mysql/user.MYD
210331 13:40:04 [01]        ...done
210331 13:40:04 [01] Copying ./mysql/func.frm to /tmp/backup//2021-03-31_13-40-02/mysql/func.frm
210331 13:40:04 [01]        ...done
210331 13:40:04 [01] Copying ./mysql/func.MYI to /tmp/backup//2021-03-31_13-40-02/mysql/func.MYI
210331 13:40:04 [01]        ...done
210331 13:40:04 [01] Copying ./mysql/func.MYD to /tmp/backup//2021-03-31_13-40-02/mysql/func.MYD
210331 13:40:04 [01]        ...done
210331 13:40:04 [01] Copying ./mysql/plugin.frm to /tmp/backup//2021-03-31_13-40-02/mysql/plugin.frm
210331 13:40:04 [01]        ...done
210331 13:40:04 [01] Copying ./mysql/plugin.MYI to /tmp/backup//2021-03-31_13-40-02/mysql/plugin.MYI
210331 13:40:04 [01]        ...done
210331 13:40:04 [01] Copying ./mysql/plugin.MYD to /tmp/backup//2021-03-31_13-40-02/mysql/plugin.MYD
210331 13:40:04 [01]        ...done
210331 13:40:04 [01] Copying ./mysql/servers.frm to /tmp/backup//2021-03-31_13-40-02/mysql/servers.frm
210331 13:40:04 [01]        ...done
210331 13:40:04 [01] Copying ./mysql/servers.MYI to /tmp/backup//2021-03-31_13-40-02/mysql/servers.MYI
210331 13:40:04 [01]        ...done
210331 13:40:04 [01] Copying ./mysql/servers.MYD to /tmp/backup//2021-03-31_13-40-02/mysql/servers.MYD
210331 13:40:04 [01]        ...done
210331 13:40:04 [01] Copying ./mysql/tables_priv.frm to /tmp/backup//2021-03-31_13-40-02/mysql/tables_priv.frm
210331 13:40:04 [01]        ...done
210331 13:40:04 [01] Copying ./mysql/tables_priv.MYI to /tmp/backup//2021-03-31_13-40-02/mysql/tables_priv.MYI
210331 13:40:04 [01]        ...done
210331 13:40:04 [01] Copying ./mysql/tables_priv.MYD to /tmp/backup//2021-03-31_13-40-02/mysql/tables_priv.MYD
210331 13:40:04 [01]        ...done
210331 13:40:04 [01] Copying ./mysql/columns_priv.frm to /tmp/backup//2021-03-31_13-40-02/mysql/columns_priv.frm
210331 13:40:04 [01]        ...done
210331 13:40:04 [01] Copying ./mysql/columns_priv.MYI to /tmp/backup//2021-03-31_13-40-02/mysql/columns_priv.MYI
210331 13:40:04 [01]        ...done
210331 13:40:04 [01] Copying ./mysql/columns_priv.MYD to /tmp/backup//2021-03-31_13-40-02/mysql/columns_priv.MYD
210331 13:40:04 [01]        ...done
210331 13:40:04 [01] Copying ./mysql/help_topic.frm to /tmp/backup//2021-03-31_13-40-02/mysql/help_topic.frm
210331 13:40:04 [01]        ...done
210331 13:40:04 [01] Copying ./mysql/help_topic.MYI to /tmp/backup//2021-03-31_13-40-02/mysql/help_topic.MYI
210331 13:40:04 [01]        ...done
210331 13:40:04 [01] Copying ./mysql/help_topic.MYD to /tmp/backup//2021-03-31_13-40-02/mysql/help_topic.MYD
210331 13:40:04 [01]        ...done
210331 13:40:04 [01] Copying ./mysql/help_category.frm to /tmp/backup//2021-03-31_13-40-02/mysql/help_category.frm
210331 13:40:04 [01]        ...done
210331 13:40:04 [01] Copying ./mysql/help_category.MYI to /tmp/backup//2021-03-31_13-40-02/mysql/help_category.MYI
210331 13:40:04 [01]        ...done
210331 13:40:04 [01] Copying ./mysql/help_category.MYD to /tmp/backup//2021-03-31_13-40-02/mysql/help_category.MYD
210331 13:40:04 [01]        ...done
210331 13:40:04 [01] Copying ./mysql/help_relation.frm to /tmp/backup//2021-03-31_13-40-02/mysql/help_relation.frm
210331 13:40:04 [01]        ...done
210331 13:40:04 [01] Copying ./mysql/help_relation.MYI to /tmp/backup//2021-03-31_13-40-02/mysql/help_relation.MYI
210331 13:40:04 [01]        ...done
210331 13:40:04 [01] Copying ./mysql/help_relation.MYD to /tmp/backup//2021-03-31_13-40-02/mysql/help_relation.MYD
210331 13:40:04 [01]        ...done
210331 13:40:04 [01] Copying ./mysql/help_keyword.frm to /tmp/backup//2021-03-31_13-40-02/mysql/help_keyword.frm
210331 13:40:04 [01]        ...done
210331 13:40:04 [01] Copying ./mysql/help_keyword.MYI to /tmp/backup//2021-03-31_13-40-02/mysql/help_keyword.MYI
210331 13:40:04 [01]        ...done
210331 13:40:04 [01] Copying ./mysql/help_keyword.MYD to /tmp/backup//2021-03-31_13-40-02/mysql/help_keyword.MYD
210331 13:40:04 [01]        ...done
210331 13:40:04 [01] Copying ./mysql/time_zone_name.frm to /tmp/backup//2021-03-31_13-40-02/mysql/time_zone_name.frm
210331 13:40:04 [01]        ...done
210331 13:40:04 [01] Copying ./mysql/time_zone_name.MYI to /tmp/backup//2021-03-31_13-40-02/mysql/time_zone_name.MYI
210331 13:40:04 [01]        ...done
210331 13:40:04 [01] Copying ./mysql/time_zone_name.MYD to /tmp/backup//2021-03-31_13-40-02/mysql/time_zone_name.MYD
210331 13:40:04 [01]        ...done
210331 13:40:04 [01] Copying ./mysql/time_zone.frm to /tmp/backup//2021-03-31_13-40-02/mysql/time_zone.frm
210331 13:40:04 [01]        ...done
210331 13:40:04 [01] Copying ./mysql/time_zone.MYI to /tmp/backup//2021-03-31_13-40-02/mysql/time_zone.MYI
210331 13:40:04 [01]        ...done
210331 13:40:04 [01] Copying ./mysql/time_zone.MYD to /tmp/backup//2021-03-31_13-40-02/mysql/time_zone.MYD
210331 13:40:04 [01]        ...done
210331 13:40:04 [01] Copying ./mysql/time_zone_transition.frm to /tmp/backup//2021-03-31_13-40-02/mysql/time_zone_transition.frm
210331 13:40:04 [01]        ...done
210331 13:40:04 [01] Copying ./mysql/time_zone_transition.MYI to /tmp/backup//2021-03-31_13-40-02/mysql/time_zone_transition.MYI
210331 13:40:04 [01]        ...done
210331 13:40:04 [01] Copying ./mysql/time_zone_transition.MYD to /tmp/backup//2021-03-31_13-40-02/mysql/time_zone_transition.MYD
210331 13:40:04 [01]        ...done
210331 13:40:04 [01] Copying ./mysql/time_zone_transition_type.frm to /tmp/backup//2021-03-31_13-40-02/mysql/time_zone_transition_type.frm
210331 13:40:04 [01]        ...done
210331 13:40:04 [01] Copying ./mysql/time_zone_transition_type.MYI to /tmp/backup//2021-03-31_13-40-02/mysql/time_zone_transition_type.MYI
210331 13:40:04 [01]        ...done
210331 13:40:04 [01] Copying ./mysql/time_zone_transition_type.MYD to /tmp/backup//2021-03-31_13-40-02/mysql/time_zone_transition_type.MYD
210331 13:40:04 [01]        ...done
210331 13:40:04 [01] Copying ./mysql/time_zone_leap_second.frm to /tmp/backup//2021-03-31_13-40-02/mysql/time_zone_leap_second.frm
210331 13:40:04 [01]        ...done
210331 13:40:04 [01] Copying ./mysql/time_zone_leap_second.MYI to /tmp/backup//2021-03-31_13-40-02/mysql/time_zone_leap_second.MYI
210331 13:40:04 [01]        ...done
210331 13:40:04 [01] Copying ./mysql/time_zone_leap_second.MYD to /tmp/backup//2021-03-31_13-40-02/mysql/time_zone_leap_second.MYD
210331 13:40:04 [01]        ...done
210331 13:40:04 [01] Copying ./mysql/proc.frm to /tmp/backup//2021-03-31_13-40-02/mysql/proc.frm
210331 13:40:04 [01]        ...done
210331 13:40:04 [01] Copying ./mysql/proc.MYI to /tmp/backup//2021-03-31_13-40-02/mysql/proc.MYI
210331 13:40:04 [01]        ...done
210331 13:40:04 [01] Copying ./mysql/proc.MYD to /tmp/backup//2021-03-31_13-40-02/mysql/proc.MYD
210331 13:40:04 [01]        ...done
210331 13:40:04 [01] Copying ./mysql/procs_priv.frm to /tmp/backup//2021-03-31_13-40-02/mysql/procs_priv.frm
210331 13:40:04 [01]        ...done
210331 13:40:04 [01] Copying ./mysql/procs_priv.MYI to /tmp/backup//2021-03-31_13-40-02/mysql/procs_priv.MYI
210331 13:40:04 [01]        ...done
210331 13:40:04 [01] Copying ./mysql/procs_priv.MYD to /tmp/backup//2021-03-31_13-40-02/mysql/procs_priv.MYD
210331 13:40:04 [01]        ...done
210331 13:40:04 [01] Copying ./mysql/general_log.frm to /tmp/backup//2021-03-31_13-40-02/mysql/general_log.frm
210331 13:40:04 [01]        ...done
210331 13:40:04 [01] Copying ./mysql/general_log.CSM to /tmp/backup//2021-03-31_13-40-02/mysql/general_log.CSM
210331 13:40:04 [01]        ...done
210331 13:40:04 [01] Copying ./mysql/general_log.CSV to /tmp/backup//2021-03-31_13-40-02/mysql/general_log.CSV
210331 13:40:04 [01]        ...done
210331 13:40:04 [01] Copying ./mysql/slow_log.frm to /tmp/backup//2021-03-31_13-40-02/mysql/slow_log.frm
210331 13:40:04 [01]        ...done
210331 13:40:04 [01] Copying ./mysql/slow_log.CSM to /tmp/backup//2021-03-31_13-40-02/mysql/slow_log.CSM
210331 13:40:04 [01]        ...done
210331 13:40:04 [01] Copying ./mysql/slow_log.CSV to /tmp/backup//2021-03-31_13-40-02/mysql/slow_log.CSV
210331 13:40:04 [01]        ...done
210331 13:40:04 [01] Copying ./mysql/event.frm to /tmp/backup//2021-03-31_13-40-02/mysql/event.frm
210331 13:40:04 [01]        ...done
210331 13:40:04 [01] Copying ./mysql/event.MYI to /tmp/backup//2021-03-31_13-40-02/mysql/event.MYI
210331 13:40:04 [01]        ...done
210331 13:40:04 [01] Copying ./mysql/event.MYD to /tmp/backup//2021-03-31_13-40-02/mysql/event.MYD
210331 13:40:04 [01]        ...done
210331 13:40:04 [01] Copying ./mysql/ndb_binlog_index.frm to /tmp/backup//2021-03-31_13-40-02/mysql/ndb_binlog_index.frm
210331 13:40:04 [01]        ...done
210331 13:40:04 [01] Copying ./mysql/ndb_binlog_index.MYI to /tmp/backup//2021-03-31_13-40-02/mysql/ndb_binlog_index.MYI
210331 13:40:04 [01]        ...done
210331 13:40:04 [01] Copying ./mysql/ndb_binlog_index.MYD to /tmp/backup//2021-03-31_13-40-02/mysql/ndb_binlog_index.MYD
210331 13:40:04 [01]        ...done
210331 13:40:04 [01] Copying ./mysql/proxies_priv.frm to /tmp/backup//2021-03-31_13-40-02/mysql/proxies_priv.frm
210331 13:40:04 [01]        ...done
210331 13:40:04 [01] Copying ./mysql/proxies_priv.MYI to /tmp/backup//2021-03-31_13-40-02/mysql/proxies_priv.MYI
210331 13:40:04 [01]        ...done
210331 13:40:04 [01] Copying ./mysql/proxies_priv.MYD to /tmp/backup//2021-03-31_13-40-02/mysql/proxies_priv.MYD
210331 13:40:04 [01]        ...done
210331 13:40:04 [00] Writing test/db.opt
210331 13:40:04 [00]        ...done
210331 13:40:04 [01] Copying ./performance_schema/db.opt to /tmp/backup//2021-03-31_13-40-02/performance_schema/db.opt
210331 13:40:04 [01]        ...done
210331 13:40:04 [01] Copying ./performance_schema/cond_instances.frm to /tmp/backup//2021-03-31_13-40-02/performance_schema/cond_instances.frm
210331 13:40:04 [01]        ...done
210331 13:40:04 [01] Copying ./performance_schema/events_waits_current.frm to /tmp/backup//2021-03-31_13-40-02/performance_schema/events_waits_current.frm
210331 13:40:04 [01]        ...done
210331 13:40:04 [01] Copying ./performance_schema/events_waits_history.frm to /tmp/backup//2021-03-31_13-40-02/performance_schema/events_waits_history.frm
210331 13:40:04 [01]        ...done
210331 13:40:04 [01] Copying ./performance_schema/events_waits_history_long.frm to /tmp/backup//2021-03-31_13-40-02/performance_schema/events_waits_history_long.frm
210331 13:40:04 [01]        ...done
210331 13:40:04 [01] Copying ./performance_schema/events_waits_summary_by_instance.frm to /tmp/backup//2021-03-31_13-40-02/performance_schema/events_waits_summary_by_instance.frm
210331 13:40:04 [01]        ...done
210331 13:40:04 [01] Copying ./performance_schema/events_waits_summary_by_thread_by_event_name.frm to /tmp/backup//2021-03-31_13-40-02/performance_schema/events_waits_summary_by_thread_by_event_name.frm
210331 13:40:04 [01]        ...done
210331 13:40:04 [01] Copying ./performance_schema/events_waits_summary_global_by_event_name.frm to /tmp/backup//2021-03-31_13-40-02/performance_schema/events_waits_summary_global_by_event_name.frm
210331 13:40:04 [01]        ...done
210331 13:40:04 [01] Copying ./performance_schema/file_instances.frm to /tmp/backup//2021-03-31_13-40-02/performance_schema/file_instances.frm
210331 13:40:04 [01]        ...done
210331 13:40:04 [01] Copying ./performance_schema/file_summary_by_event_name.frm to /tmp/backup//2021-03-31_13-40-02/performance_schema/file_summary_by_event_name.frm
210331 13:40:04 [01]        ...done
210331 13:40:04 [01] Copying ./performance_schema/file_summary_by_instance.frm to /tmp/backup//2021-03-31_13-40-02/performance_schema/file_summary_by_instance.frm
210331 13:40:04 [01]        ...done
210331 13:40:04 [01] Copying ./performance_schema/mutex_instances.frm to /tmp/backup//2021-03-31_13-40-02/performance_schema/mutex_instances.frm
210331 13:40:04 [01]        ...done
210331 13:40:04 [01] Copying ./performance_schema/performance_timers.frm to /tmp/backup//2021-03-31_13-40-02/performance_schema/performance_timers.frm
210331 13:40:04 [01]        ...done
210331 13:40:04 [01] Copying ./performance_schema/rwlock_instances.frm to /tmp/backup//2021-03-31_13-40-02/performance_schema/rwlock_instances.frm
210331 13:40:04 [01]        ...done
210331 13:40:04 [01] Copying ./performance_schema/setup_consumers.frm to /tmp/backup//2021-03-31_13-40-02/performance_schema/setup_consumers.frm
210331 13:40:04 [01]        ...done
210331 13:40:04 [01] Copying ./performance_schema/setup_instruments.frm to /tmp/backup//2021-03-31_13-40-02/performance_schema/setup_instruments.frm
210331 13:40:04 [01]        ...done
210331 13:40:04 [01] Copying ./performance_schema/setup_timers.frm to /tmp/backup//2021-03-31_13-40-02/performance_schema/setup_timers.frm
210331 13:40:04 [01]        ...done
210331 13:40:04 [01] Copying ./performance_schema/threads.frm to /tmp/backup//2021-03-31_13-40-02/performance_schema/threads.frm
210331 13:40:04 [01]        ...done
210331 13:40:04 [01] Copying ./backuptest/db.opt to /tmp/backup//2021-03-31_13-40-02/backuptest/db.opt
210331 13:40:04 [01]        ...done
210331 13:40:04 [01] Copying ./backup_test/db.opt to /tmp/backup//2021-03-31_13-40-02/backup_test/db.opt
210331 13:40:04 [01]        ...done
210331 13:40:04 Finished backing up non-InnoDB tables and files
210331 13:40:04 Executing FLUSH NO_WRITE_TO_BINLOG ENGINE LOGS...
xtrabackup: The latest check point (for incremental): '1597945'
xtrabackup: Stopping log copying thread.
.210331 13:40:04 >> log scanned up to (1597945)

210331 13:40:04 Executing UNLOCK TABLES
210331 13:40:04 All tables unlocked
210331 13:40:04 Backup created in directory '/tmp/backup//2021-03-31_13-40-02'
210331 13:40:04 [00] Writing backup-my.cnf
210331 13:40:04 [00]        ...done
210331 13:40:04 [00] Writing xtrabackup_info
210331 13:40:04 [00]        ...done
xtrabackup: Transaction log of lsn (1597945) to (1597945) was copied.
210331 13:40:04 completed OK!

查看

[root@localhost ~]# cd /var/lib/mysql/
[root@localhost mysql]# ll
总用量 28700
-rw-rw----. 1 mysql mysql    16384 3月  31 13:35 aria_log.00000001
-rw-rw----. 1 mysql mysql       52 3月  31 13:35 aria_log_control
drwx------. 2 mysql mysql       20 3月  31 13:36 backuptest
drwx------. 2 mysql mysql       20 3月  31 13:36 backup_test
-rw-rw----. 1 mysql mysql 18874368 3月  31 13:35 ibdata1
-rw-rw----. 1 mysql mysql  5242880 3月  31 13:35 ib_logfile0
-rw-rw----. 1 mysql mysql  5242880 3月  31 13:35 ib_logfile1
drwx------. 2 mysql mysql     4096 3月  31 13:35 mysql
srwxrwxrwx. 1 mysql mysql        0 3月  31 13:35 mysql.sock
drwx------. 2 mysql mysql     4096 3月  31 13:35 performance_schema
drwx------. 2 mysql mysql        6 3月  31 13:35 test

切换到上一级目录并移动

[root@localhost mysql]# cd ..
[root@localhost lib]# mv mysql/ /tmp/
[root@localhost lib]# ll
总用量 4
drwxr-xr-x. 2 root    root      71 3月  31 08:40 alternatives
drwx------. 3 root    root      18 3月  24 08:42 authconfig
drwxr-xr-x. 2 chrony  chrony    19 3月  31 13:10 chrony
drwxr-xr-x. 2 root    root       6 4月  11 2018 dbus
drwxr-xr-x. 2 root    root       6 4月  13 2018 dhclient
drwxr-xr-x. 2 root    root       6 4月  11 2018 games
drwxr-xr-x. 2 root    root       6 4月  11 2018 initramfs
drwxr-xr-x. 2 root    root      30 3月  31 09:31 logrotate
drwx------. 2 root    root       6 3月  24 08:39 machines
drwxr-xr-x. 2 root    root      37 3月  24 08:44 misc
drwx------. 2 root    root     169 3月  31 10:31 NetworkManager
drwxr-xr-x. 2 ntp     ntp        6 6月  23 2020 ntp
drwxr-xr-x. 2 root    root       6 11月  6 2016 os-prober
drwxr-xr-x. 2 root    root      27 3月  24 08:39 plymouth
drwxr-x---. 3 root    polkitd   28 3月  24 08:39 polkit-1
drwx------. 2 postfix root      25 3月  24 08:44 postfix
drwxr-xr-x. 2 root    root    4096 3月  31 08:39 rpm
drwxr-xr-x. 2 root    root       6 4月  11 2018 rpm-state
drwx------. 2 root    root      29 3月  31 13:38 rsyslog
drwxr-xr-x. 4 root    root      35 3月  24 08:39 stateless
drwxr-xr-x. 4 root    root      56 3月  24 08:39 systemd
drwxr-xr-x. 2 root    root       6 4月  11 2018 tuned
drwxr-xr-x. 3 root    root      20 3月  24 08:43 vmware
drwxr-xr-x. 6 root    root      80 3月  31 13:34 yum

把全量数据恢复包进行恢复准备工作

扫描二维码关注公众号,回复: 13071141 查看本文章
[root@localhost lib]# innobackupex --apply-log --redo-only /tmp/backup/2021-03-31_13-40-02/
210331 13:46:06 innobackupex: Starting the apply-log operation

IMPORTANT: Please check that the apply-log run completes successfully.
           At the end of a successful apply-log run innobackupex
           prints "completed OK!".

innobackupex version 2.3.6 based on MySQL server 5.6.24 Linux (x86_64) (revision id: )
xtrabackup: cd to /tmp/backup/2021-03-31_13-40-02/
xtrabackup: This target seems to be not prepared yet.
xtrabackup: xtrabackup_logfile detected: size=2097152, start_lsn=(1597945)
xtrabackup: using the following InnoDB configuration for recovery:
xtrabackup:   innodb_data_home_dir = ./
xtrabackup:   innodb_data_file_path = ibdata1:10M:autoextend
xtrabackup:   innodb_log_group_home_dir = ./
xtrabackup:   innodb_log_files_in_group = 1
xtrabackup:   innodb_log_file_size = 2097152
xtrabackup: using the following InnoDB configuration for recovery:
xtrabackup:   innodb_data_home_dir = ./
xtrabackup:   innodb_data_file_path = ibdata1:10M:autoextend
xtrabackup:   innodb_log_group_home_dir = ./
xtrabackup:   innodb_log_files_in_group = 1
xtrabackup:   innodb_log_file_size = 2097152
xtrabackup: Starting InnoDB instance for recovery.
xtrabackup: Using 104857600 bytes for buffer pool (set by --use-memory parameter)
InnoDB: Using atomics to ref count buffer pool pages
InnoDB: The InnoDB memory heap is disabled
InnoDB: Mutexes and rw_locks use GCC atomic builtins
InnoDB: Memory barrier is not used
InnoDB: Compressed tables use zlib 1.2.7
InnoDB: Using CPU crc32 instructions
InnoDB: Initializing buffer pool, size = 100.0M
InnoDB: Completed initialization of buffer pool
InnoDB: Highest supported file format is Barracuda.
InnoDB: The log sequence numbers 0 and 0 in ibdata files do not match the log sequence number 1597945 in the ib_logfiles!
InnoDB: Database was not shutdown normally!
InnoDB: Starting crash recovery.
InnoDB: Reading tablespace information from the .ibd files...
InnoDB: Restoring possible half-written data pages 
InnoDB: from the doublewrite buffer...

xtrabackup: starting shutdown with innodb_fast_shutdown = 1
InnoDB: Starting shutdown...
InnoDB: Shutdown completed; log sequence number 1597945
210331 13:46:06 completed OK!

把增量备份+全量备份之后的数据包进行数据库恢复操作

[root@localhost lib]# innobackupex --defaults-file=/etc/my.cnf --user=root --copy-back /tmp/backup/2021-03-31_13-40-02/
210331 13:50:55 innobackupex: Starting the copy-back operation

IMPORTANT: Please check that the copy-back run completes successfully.
           At the end of a successful copy-back run innobackupex
           prints "completed OK!".

innobackupex version 2.3.6 based on MySQL server 5.6.24 Linux (x86_64) (revision id: )
210331 13:50:55 [01] Copying ibdata1 to /var/lib/mysql/ibdata1
210331 13:50:55 [01]        ...done
210331 13:50:55 [01] Copying ./mysql/db.frm to /var/lib/mysql/mysql/db.frm
210331 13:50:55 [01]        ...done
210331 13:50:55 [01] Copying ./mysql/db.MYI to /var/lib/mysql/mysql/db.MYI
210331 13:50:55 [01]        ...done
210331 13:50:55 [01] Copying ./mysql/db.MYD to /var/lib/mysql/mysql/db.MYD
210331 13:50:55 [01]        ...done
210331 13:50:55 [01] Copying ./mysql/host.frm to /var/lib/mysql/mysql/host.frm
210331 13:50:55 [01]        ...done
210331 13:50:55 [01] Copying ./mysql/host.MYI to /var/lib/mysql/mysql/host.MYI
210331 13:50:55 [01]        ...done
210331 13:50:55 [01] Copying ./mysql/host.MYD to /var/lib/mysql/mysql/host.MYD
210331 13:50:55 [01]        ...done
210331 13:50:55 [01] Copying ./mysql/user.frm to /var/lib/mysql/mysql/user.frm
210331 13:50:55 [01]        ...done
210331 13:50:55 [01] Copying ./mysql/user.MYI to /var/lib/mysql/mysql/user.MYI
210331 13:50:55 [01]        ...done
210331 13:50:55 [01] Copying ./mysql/user.MYD to /var/lib/mysql/mysql/user.MYD
210331 13:50:55 [01]        ...done
210331 13:50:55 [01] Copying ./mysql/func.frm to /var/lib/mysql/mysql/func.frm
210331 13:50:55 [01]        ...done
210331 13:50:55 [01] Copying ./mysql/func.MYI to /var/lib/mysql/mysql/func.MYI
210331 13:50:55 [01]        ...done
210331 13:50:55 [01] Copying ./mysql/func.MYD to /var/lib/mysql/mysql/func.MYD
210331 13:50:55 [01]        ...done
210331 13:50:55 [01] Copying ./mysql/plugin.frm to /var/lib/mysql/mysql/plugin.frm
210331 13:50:55 [01]        ...done
210331 13:50:55 [01] Copying ./mysql/plugin.MYI to /var/lib/mysql/mysql/plugin.MYI
210331 13:50:55 [01]        ...done
210331 13:50:55 [01] Copying ./mysql/plugin.MYD to /var/lib/mysql/mysql/plugin.MYD
210331 13:50:55 [01]        ...done
210331 13:50:55 [01] Copying ./mysql/servers.frm to /var/lib/mysql/mysql/servers.frm
210331 13:50:55 [01]        ...done
210331 13:50:55 [01] Copying ./mysql/servers.MYI to /var/lib/mysql/mysql/servers.MYI
210331 13:50:55 [01]        ...done
210331 13:50:55 [01] Copying ./mysql/servers.MYD to /var/lib/mysql/mysql/servers.MYD
210331 13:50:55 [01]        ...done
210331 13:50:55 [01] Copying ./mysql/tables_priv.frm to /var/lib/mysql/mysql/tables_priv.frm
210331 13:50:55 [01]        ...done
210331 13:50:55 [01] Copying ./mysql/tables_priv.MYI to /var/lib/mysql/mysql/tables_priv.MYI
210331 13:50:55 [01]        ...done
210331 13:50:55 [01] Copying ./mysql/tables_priv.MYD to /var/lib/mysql/mysql/tables_priv.MYD
210331 13:50:55 [01]        ...done
210331 13:50:55 [01] Copying ./mysql/columns_priv.frm to /var/lib/mysql/mysql/columns_priv.frm
210331 13:50:55 [01]        ...done
210331 13:50:55 [01] Copying ./mysql/columns_priv.MYI to /var/lib/mysql/mysql/columns_priv.MYI
210331 13:50:55 [01]        ...done
210331 13:50:55 [01] Copying ./mysql/columns_priv.MYD to /var/lib/mysql/mysql/columns_priv.MYD
210331 13:50:55 [01]        ...done
210331 13:50:55 [01] Copying ./mysql/help_topic.frm to /var/lib/mysql/mysql/help_topic.frm
210331 13:50:55 [01]        ...done
210331 13:50:55 [01] Copying ./mysql/help_topic.MYI to /var/lib/mysql/mysql/help_topic.MYI
210331 13:50:55 [01]        ...done
210331 13:50:55 [01] Copying ./mysql/help_topic.MYD to /var/lib/mysql/mysql/help_topic.MYD
210331 13:50:55 [01]        ...done
210331 13:50:55 [01] Copying ./mysql/help_category.frm to /var/lib/mysql/mysql/help_category.frm
210331 13:50:55 [01]        ...done
210331 13:50:55 [01] Copying ./mysql/help_category.MYI to /var/lib/mysql/mysql/help_category.MYI
210331 13:50:55 [01]        ...done
210331 13:50:55 [01] Copying ./mysql/help_category.MYD to /var/lib/mysql/mysql/help_category.MYD
210331 13:50:55 [01]        ...done
210331 13:50:55 [01] Copying ./mysql/help_relation.frm to /var/lib/mysql/mysql/help_relation.frm
210331 13:50:55 [01]        ...done
210331 13:50:55 [01] Copying ./mysql/help_relation.MYI to /var/lib/mysql/mysql/help_relation.MYI
210331 13:50:55 [01]        ...done
210331 13:50:55 [01] Copying ./mysql/help_relation.MYD to /var/lib/mysql/mysql/help_relation.MYD
210331 13:50:55 [01]        ...done
210331 13:50:55 [01] Copying ./mysql/help_keyword.frm to /var/lib/mysql/mysql/help_keyword.frm
210331 13:50:55 [01]        ...done
210331 13:50:55 [01] Copying ./mysql/help_keyword.MYI to /var/lib/mysql/mysql/help_keyword.MYI
210331 13:50:55 [01]        ...done
210331 13:50:55 [01] Copying ./mysql/help_keyword.MYD to /var/lib/mysql/mysql/help_keyword.MYD
210331 13:50:55 [01]        ...done
210331 13:50:55 [01] Copying ./mysql/time_zone_name.frm to /var/lib/mysql/mysql/time_zone_name.frm
210331 13:50:55 [01]        ...done
210331 13:50:55 [01] Copying ./mysql/time_zone_name.MYI to /var/lib/mysql/mysql/time_zone_name.MYI
210331 13:50:55 [01]        ...done
210331 13:50:55 [01] Copying ./mysql/time_zone_name.MYD to /var/lib/mysql/mysql/time_zone_name.MYD
210331 13:50:55 [01]        ...done
210331 13:50:55 [01] Copying ./mysql/time_zone.frm to /var/lib/mysql/mysql/time_zone.frm
210331 13:50:55 [01]        ...done
210331 13:50:55 [01] Copying ./mysql/time_zone.MYI to /var/lib/mysql/mysql/time_zone.MYI
210331 13:50:55 [01]        ...done
210331 13:50:55 [01] Copying ./mysql/time_zone.MYD to /var/lib/mysql/mysql/time_zone.MYD
210331 13:50:55 [01]        ...done
210331 13:50:55 [01] Copying ./mysql/time_zone_transition.frm to /var/lib/mysql/mysql/time_zone_transition.frm
210331 13:50:55 [01]        ...done
210331 13:50:55 [01] Copying ./mysql/time_zone_transition.MYI to /var/lib/mysql/mysql/time_zone_transition.MYI
210331 13:50:55 [01]        ...done
210331 13:50:55 [01] Copying ./mysql/time_zone_transition.MYD to /var/lib/mysql/mysql/time_zone_transition.MYD
210331 13:50:55 [01]        ...done
210331 13:50:55 [01] Copying ./mysql/time_zone_transition_type.frm to /var/lib/mysql/mysql/time_zone_transition_type.frm
210331 13:50:55 [01]        ...done
210331 13:50:55 [01] Copying ./mysql/time_zone_transition_type.MYI to /var/lib/mysql/mysql/time_zone_transition_type.MYI
210331 13:50:55 [01]        ...done
210331 13:50:55 [01] Copying ./mysql/time_zone_transition_type.MYD to /var/lib/mysql/mysql/time_zone_transition_type.MYD
210331 13:50:55 [01]        ...done
210331 13:50:55 [01] Copying ./mysql/time_zone_leap_second.frm to /var/lib/mysql/mysql/time_zone_leap_second.frm
210331 13:50:55 [01]        ...done
210331 13:50:55 [01] Copying ./mysql/time_zone_leap_second.MYI to /var/lib/mysql/mysql/time_zone_leap_second.MYI
210331 13:50:55 [01]        ...done
210331 13:50:55 [01] Copying ./mysql/time_zone_leap_second.MYD to /var/lib/mysql/mysql/time_zone_leap_second.MYD
210331 13:50:55 [01]        ...done
210331 13:50:55 [01] Copying ./mysql/proc.frm to /var/lib/mysql/mysql/proc.frm
210331 13:50:55 [01]        ...done
210331 13:50:55 [01] Copying ./mysql/proc.MYI to /var/lib/mysql/mysql/proc.MYI
210331 13:50:55 [01]        ...done
210331 13:50:55 [01] Copying ./mysql/proc.MYD to /var/lib/mysql/mysql/proc.MYD
210331 13:50:55 [01]        ...done
210331 13:50:55 [01] Copying ./mysql/procs_priv.frm to /var/lib/mysql/mysql/procs_priv.frm
210331 13:50:55 [01]        ...done
210331 13:50:55 [01] Copying ./mysql/procs_priv.MYI to /var/lib/mysql/mysql/procs_priv.MYI
210331 13:50:55 [01]        ...done
210331 13:50:55 [01] Copying ./mysql/procs_priv.MYD to /var/lib/mysql/mysql/procs_priv.MYD
210331 13:50:55 [01]        ...done
210331 13:50:55 [01] Copying ./mysql/general_log.frm to /var/lib/mysql/mysql/general_log.frm
210331 13:50:55 [01]        ...done
210331 13:50:55 [01] Copying ./mysql/general_log.CSM to /var/lib/mysql/mysql/general_log.CSM
210331 13:50:55 [01]        ...done
210331 13:50:55 [01] Copying ./mysql/general_log.CSV to /var/lib/mysql/mysql/general_log.CSV
210331 13:50:55 [01]        ...done
210331 13:50:55 [01] Copying ./mysql/slow_log.frm to /var/lib/mysql/mysql/slow_log.frm
210331 13:50:55 [01]        ...done
210331 13:50:55 [01] Copying ./mysql/slow_log.CSM to /var/lib/mysql/mysql/slow_log.CSM
210331 13:50:55 [01]        ...done
210331 13:50:55 [01] Copying ./mysql/slow_log.CSV to /var/lib/mysql/mysql/slow_log.CSV
210331 13:50:55 [01]        ...done
210331 13:50:55 [01] Copying ./mysql/event.frm to /var/lib/mysql/mysql/event.frm
210331 13:50:55 [01]        ...done
210331 13:50:55 [01] Copying ./mysql/event.MYI to /var/lib/mysql/mysql/event.MYI
210331 13:50:55 [01]        ...done
210331 13:50:55 [01] Copying ./mysql/event.MYD to /var/lib/mysql/mysql/event.MYD
210331 13:50:55 [01]        ...done
210331 13:50:55 [01] Copying ./mysql/ndb_binlog_index.frm to /var/lib/mysql/mysql/ndb_binlog_index.frm
210331 13:50:55 [01]        ...done
210331 13:50:55 [01] Copying ./mysql/ndb_binlog_index.MYI to /var/lib/mysql/mysql/ndb_binlog_index.MYI
210331 13:50:55 [01]        ...done
210331 13:50:55 [01] Copying ./mysql/ndb_binlog_index.MYD to /var/lib/mysql/mysql/ndb_binlog_index.MYD
210331 13:50:55 [01]        ...done
210331 13:50:55 [01] Copying ./mysql/proxies_priv.frm to /var/lib/mysql/mysql/proxies_priv.frm
210331 13:50:55 [01]        ...done
210331 13:50:55 [01] Copying ./mysql/proxies_priv.MYI to /var/lib/mysql/mysql/proxies_priv.MYI
210331 13:50:55 [01]        ...done
210331 13:50:55 [01] Copying ./mysql/proxies_priv.MYD to /var/lib/mysql/mysql/proxies_priv.MYD
210331 13:50:55 [01]        ...done
210331 13:50:55 [01] Copying ./test/db.opt to /var/lib/mysql/test/db.opt
210331 13:50:55 [01]        ...done
210331 13:50:55 [01] Copying ./performance_schema/db.opt to /var/lib/mysql/performance_schema/db.opt
210331 13:50:55 [01]        ...done
210331 13:50:55 [01] Copying ./performance_schema/cond_instances.frm to /var/lib/mysql/performance_schema/cond_instances.frm
210331 13:50:55 [01]        ...done
210331 13:50:55 [01] Copying ./performance_schema/events_waits_current.frm to /var/lib/mysql/performance_schema/events_waits_current.frm
210331 13:50:55 [01]        ...done
210331 13:50:55 [01] Copying ./performance_schema/events_waits_history.frm to /var/lib/mysql/performance_schema/events_waits_history.frm
210331 13:50:55 [01]        ...done
210331 13:50:55 [01] Copying ./performance_schema/events_waits_history_long.frm to /var/lib/mysql/performance_schema/events_waits_history_long.frm
210331 13:50:55 [01]        ...done
210331 13:50:55 [01] Copying ./performance_schema/events_waits_summary_by_instance.frm to /var/lib/mysql/performance_schema/events_waits_summary_by_instance.frm
210331 13:50:55 [01]        ...done
210331 13:50:55 [01] Copying ./performance_schema/events_waits_summary_by_thread_by_event_name.frm to /var/lib/mysql/performance_schema/events_waits_summary_by_thread_by_event_name.frm
210331 13:50:55 [01]        ...done
210331 13:50:55 [01] Copying ./performance_schema/events_waits_summary_global_by_event_name.frm to /var/lib/mysql/performance_schema/events_waits_summary_global_by_event_name.frm
210331 13:50:55 [01]        ...done
210331 13:50:55 [01] Copying ./performance_schema/file_instances.frm to /var/lib/mysql/performance_schema/file_instances.frm
210331 13:50:55 [01]        ...done
210331 13:50:55 [01] Copying ./performance_schema/file_summary_by_event_name.frm to /var/lib/mysql/performance_schema/file_summary_by_event_name.frm
210331 13:50:55 [01]        ...done
210331 13:50:55 [01] Copying ./performance_schema/file_summary_by_instance.frm to /var/lib/mysql/performance_schema/file_summary_by_instance.frm
210331 13:50:55 [01]        ...done
210331 13:50:55 [01] Copying ./performance_schema/mutex_instances.frm to /var/lib/mysql/performance_schema/mutex_instances.frm
210331 13:50:55 [01]        ...done
210331 13:50:55 [01] Copying ./performance_schema/performance_timers.frm to /var/lib/mysql/performance_schema/performance_timers.frm
210331 13:50:55 [01]        ...done
210331 13:50:55 [01] Copying ./performance_schema/rwlock_instances.frm to /var/lib/mysql/performance_schema/rwlock_instances.frm
210331 13:50:55 [01]        ...done
210331 13:50:55 [01] Copying ./performance_schema/setup_consumers.frm to /var/lib/mysql/performance_schema/setup_consumers.frm
210331 13:50:55 [01]        ...done
210331 13:50:55 [01] Copying ./performance_schema/setup_instruments.frm to /var/lib/mysql/performance_schema/setup_instruments.frm
210331 13:50:55 [01]        ...done
210331 13:50:55 [01] Copying ./performance_schema/setup_timers.frm to /var/lib/mysql/performance_schema/setup_timers.frm
210331 13:50:55 [01]        ...done
210331 13:50:55 [01] Copying ./performance_schema/threads.frm to /var/lib/mysql/performance_schema/threads.frm
210331 13:50:55 [01]        ...done
210331 13:50:55 [01] Copying ./backuptest/db.opt to /var/lib/mysql/backuptest/db.opt
210331 13:50:55 [01]        ...done
210331 13:50:55 [01] Copying ./backup_test/db.opt to /var/lib/mysql/backup_test/db.opt
210331 13:50:55 [01]        ...done
210331 13:50:55 [01] Copying ./xtrabackup_info to /var/lib/mysql/xtrabackup_info
210331 13:50:55 [01]        ...done
210331 13:50:55 completed OK!

查看

[root@localhost lib]# ll mysql/
总用量 18444
drwx------. 2 root root       20 3月  31 13:50 backuptest
drwx------. 2 root root       20 3月  31 13:50 backup_test
-rw-r-----. 1 root root 18874368 3月  31 13:50 ibdata1
drwx------. 2 root root     4096 3月  31 13:50 mysql
drwx------. 2 root root     4096 3月  31 13:50 performance_schema
drwx------. 2 root root       20 3月  31 13:50 test
-rw-r-----. 1 root root      442 3月  31 13:50 xtrabackup_info

停止数据库并授权和启动查看数据库

[root@localhost lib]# systemctl stop mariadb
[root@localhost lib]# chown -R mysql.mysql mysql/
[root@localhost lib]# systemctl start mariadb
[root@localhost mysql]# mysql
Welcome to the MariaDB monitor.  Commands end with ; or \g.
Your MariaDB connection id is 2
Server version: 5.5.68-MariaDB MariaDB Server

Copyright (c) 2000, 2018, Oracle, MariaDB Corporation Ab and others.

Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.

MariaDB [(none)]> show databases;
+--------------------+
| Database           |
+--------------------+
| information_schema |
| backup_test        |
| backuptest         |
| mysql              |
| performance_schema |
| test               |
+--------------------+
6 rows in set (0.00 sec)

上面的全量备份完毕,下面是增量备份:
删除/tmp/backup/目录下的全部文件

[root@localhost ~]# cd /tmp/backup/
[root@localhost backup]# ll
总用量 0
drwx------. 7 root root 209 3月  31 13:46 2021-03-31_13-40-02
drwx------. 7 root root 209 3月  31 14:23 2021-03-31_14-23-04
[root@localhost backup]# rm -rf *

在做一次全量备份

[root@localhost backup]# innobackupex --defaults-file=/etc/my.cnf --user=root /tmp/backup/
210331 15:07:27 innobackupex: Starting the backup operation

IMPORTANT: Please check that the backup run completes successfully.
           At the end of a successful backup run innobackupex
           prints "completed OK!".

Can't locate Digest/MD5.pm in @INC (@INC contains: /usr/local/lib64/perl5 /usr/local/share/perl5 /usr/lib64/perl5/vendor_perl /usr/share/perl5/vendor_perl /usr/lib64/perl5 /usr/share/perl5 .) at - line 693.
BEGIN failed--compilation aborted at - line 693.
210331 15:07:27 Connecting to MySQL server host: localhost, user: root, password: not set, port: 0, socket: /var/lib/mysql/mysql.sock
Using server version 5.5.68-MariaDB
innobackupex version 2.3.6 based on MySQL server 5.6.24 Linux (x86_64) (revision id: )
xtrabackup: uses posix_fadvise().
xtrabackup: cd to /var/lib/mysql
xtrabackup: open files limit requested 0, set to 1024
xtrabackup: using the following InnoDB configuration:
xtrabackup:   innodb_data_home_dir = ./
xtrabackup:   innodb_data_file_path = ibdata1:10M:autoextend
xtrabackup:   innodb_log_group_home_dir = ./
xtrabackup:   innodb_log_files_in_group = 2
xtrabackup:   innodb_log_file_size = 5242880
210331 15:07:27 >> log scanned up to (1597964)
xtrabackup: Generating a list of tablespaces
210331 15:07:27 [01] Copying ./ibdata1 to /tmp/backup//2021-03-31_15-07-27/ibdata1
210331 15:07:27 [01]        ...done
210331 15:07:28 >> log scanned up to (1597964)
210331 15:07:28 Executing FLUSH NO_WRITE_TO_BINLOG TABLES...
210331 15:07:28 Executing FLUSH TABLES WITH READ LOCK...
210331 15:07:28 Starting to backup non-InnoDB tables and files
210331 15:07:28 [01] Copying ./mysql/db.frm to /tmp/backup//2021-03-31_15-07-27/mysql/db.frm
210331 15:07:28 [01]        ...done
210331 15:07:28 [01] Copying ./mysql/db.MYI to /tmp/backup//2021-03-31_15-07-27/mysql/db.MYI
210331 15:07:28 [01]        ...done
210331 15:07:28 [01] Copying ./mysql/db.MYD to /tmp/backup//2021-03-31_15-07-27/mysql/db.MYD
210331 15:07:28 [01]        ...done
210331 15:07:28 [01] Copying ./mysql/host.frm to /tmp/backup//2021-03-31_15-07-27/mysql/host.frm
210331 15:07:28 [01]        ...done
210331 15:07:28 [01] Copying ./mysql/host.MYI to /tmp/backup//2021-03-31_15-07-27/mysql/host.MYI
210331 15:07:28 [01]        ...done
210331 15:07:28 [01] Copying ./mysql/host.MYD to /tmp/backup//2021-03-31_15-07-27/mysql/host.MYD
210331 15:07:28 [01]        ...done
210331 15:07:28 [01] Copying ./mysql/user.frm to /tmp/backup//2021-03-31_15-07-27/mysql/user.frm
210331 15:07:28 [01]        ...done
210331 15:07:28 [01] Copying ./mysql/user.MYI to /tmp/backup//2021-03-31_15-07-27/mysql/user.MYI
210331 15:07:28 [01]        ...done
210331 15:07:28 [01] Copying ./mysql/user.MYD to /tmp/backup//2021-03-31_15-07-27/mysql/user.MYD
210331 15:07:28 [01]        ...done
210331 15:07:28 [01] Copying ./mysql/func.frm to /tmp/backup//2021-03-31_15-07-27/mysql/func.frm
210331 15:07:28 [01]        ...done
210331 15:07:28 [01] Copying ./mysql/func.MYI to /tmp/backup//2021-03-31_15-07-27/mysql/func.MYI
210331 15:07:28 [01]        ...done
210331 15:07:28 [01] Copying ./mysql/func.MYD to /tmp/backup//2021-03-31_15-07-27/mysql/func.MYD
210331 15:07:28 [01]        ...done
210331 15:07:28 [01] Copying ./mysql/plugin.frm to /tmp/backup//2021-03-31_15-07-27/mysql/plugin.frm
210331 15:07:28 [01]        ...done
210331 15:07:28 [01] Copying ./mysql/plugin.MYI to /tmp/backup//2021-03-31_15-07-27/mysql/plugin.MYI
210331 15:07:28 [01]        ...done
210331 15:07:28 [01] Copying ./mysql/plugin.MYD to /tmp/backup//2021-03-31_15-07-27/mysql/plugin.MYD
210331 15:07:28 [01]        ...done
210331 15:07:28 [01] Copying ./mysql/servers.frm to /tmp/backup//2021-03-31_15-07-27/mysql/servers.frm
210331 15:07:28 [01]        ...done
210331 15:07:28 [01] Copying ./mysql/servers.MYI to /tmp/backup//2021-03-31_15-07-27/mysql/servers.MYI
210331 15:07:28 [01]        ...done
210331 15:07:28 [01] Copying ./mysql/servers.MYD to /tmp/backup//2021-03-31_15-07-27/mysql/servers.MYD
210331 15:07:28 [01]        ...done
210331 15:07:28 [01] Copying ./mysql/tables_priv.frm to /tmp/backup//2021-03-31_15-07-27/mysql/tables_priv.frm
210331 15:07:28 [01]        ...done
210331 15:07:28 [01] Copying ./mysql/tables_priv.MYI to /tmp/backup//2021-03-31_15-07-27/mysql/tables_priv.MYI
210331 15:07:28 [01]        ...done
210331 15:07:28 [01] Copying ./mysql/tables_priv.MYD to /tmp/backup//2021-03-31_15-07-27/mysql/tables_priv.MYD
210331 15:07:28 [01]        ...done
210331 15:07:28 [01] Copying ./mysql/columns_priv.frm to /tmp/backup//2021-03-31_15-07-27/mysql/columns_priv.frm
210331 15:07:28 [01]        ...done
210331 15:07:28 [01] Copying ./mysql/columns_priv.MYI to /tmp/backup//2021-03-31_15-07-27/mysql/columns_priv.MYI
210331 15:07:28 [01]        ...done
210331 15:07:28 [01] Copying ./mysql/columns_priv.MYD to /tmp/backup//2021-03-31_15-07-27/mysql/columns_priv.MYD
210331 15:07:28 [01]        ...done
210331 15:07:28 [01] Copying ./mysql/help_topic.frm to /tmp/backup//2021-03-31_15-07-27/mysql/help_topic.frm
210331 15:07:28 [01]        ...done
210331 15:07:28 [01] Copying ./mysql/help_topic.MYI to /tmp/backup//2021-03-31_15-07-27/mysql/help_topic.MYI
210331 15:07:28 [01]        ...done
210331 15:07:28 [01] Copying ./mysql/help_topic.MYD to /tmp/backup//2021-03-31_15-07-27/mysql/help_topic.MYD
210331 15:07:28 [01]        ...done
210331 15:07:28 [01] Copying ./mysql/help_category.frm to /tmp/backup//2021-03-31_15-07-27/mysql/help_category.frm
210331 15:07:28 [01]        ...done
210331 15:07:28 [01] Copying ./mysql/help_category.MYI to /tmp/backup//2021-03-31_15-07-27/mysql/help_category.MYI
210331 15:07:28 [01]        ...done
210331 15:07:28 [01] Copying ./mysql/help_category.MYD to /tmp/backup//2021-03-31_15-07-27/mysql/help_category.MYD
210331 15:07:28 [01]        ...done
210331 15:07:28 [01] Copying ./mysql/help_relation.frm to /tmp/backup//2021-03-31_15-07-27/mysql/help_relation.frm
210331 15:07:28 [01]        ...done
210331 15:07:28 [01] Copying ./mysql/help_relation.MYI to /tmp/backup//2021-03-31_15-07-27/mysql/help_relation.MYI
210331 15:07:28 [01]        ...done
210331 15:07:28 [01] Copying ./mysql/help_relation.MYD to /tmp/backup//2021-03-31_15-07-27/mysql/help_relation.MYD
210331 15:07:28 [01]        ...done
210331 15:07:28 [01] Copying ./mysql/help_keyword.frm to /tmp/backup//2021-03-31_15-07-27/mysql/help_keyword.frm
210331 15:07:28 [01]        ...done
210331 15:07:28 [01] Copying ./mysql/help_keyword.MYI to /tmp/backup//2021-03-31_15-07-27/mysql/help_keyword.MYI
210331 15:07:28 [01]        ...done
210331 15:07:28 [01] Copying ./mysql/help_keyword.MYD to /tmp/backup//2021-03-31_15-07-27/mysql/help_keyword.MYD
210331 15:07:28 [01]        ...done
210331 15:07:28 [01] Copying ./mysql/time_zone_name.frm to /tmp/backup//2021-03-31_15-07-27/mysql/time_zone_name.frm
210331 15:07:28 [01]        ...done
210331 15:07:28 [01] Copying ./mysql/time_zone_name.MYI to /tmp/backup//2021-03-31_15-07-27/mysql/time_zone_name.MYI
210331 15:07:28 [01]        ...done
210331 15:07:28 [01] Copying ./mysql/time_zone_name.MYD to /tmp/backup//2021-03-31_15-07-27/mysql/time_zone_name.MYD
210331 15:07:28 [01]        ...done
210331 15:07:28 [01] Copying ./mysql/time_zone.frm to /tmp/backup//2021-03-31_15-07-27/mysql/time_zone.frm
210331 15:07:28 [01]        ...done
210331 15:07:28 [01] Copying ./mysql/time_zone.MYI to /tmp/backup//2021-03-31_15-07-27/mysql/time_zone.MYI
210331 15:07:28 [01]        ...done
210331 15:07:28 [01] Copying ./mysql/time_zone.MYD to /tmp/backup//2021-03-31_15-07-27/mysql/time_zone.MYD
210331 15:07:28 [01]        ...done
210331 15:07:28 [01] Copying ./mysql/time_zone_transition.frm to /tmp/backup//2021-03-31_15-07-27/mysql/time_zone_transition.frm
210331 15:07:28 [01]        ...done
210331 15:07:28 [01] Copying ./mysql/time_zone_transition.MYI to /tmp/backup//2021-03-31_15-07-27/mysql/time_zone_transition.MYI
210331 15:07:28 [01]        ...done
210331 15:07:28 [01] Copying ./mysql/time_zone_transition.MYD to /tmp/backup//2021-03-31_15-07-27/mysql/time_zone_transition.MYD
210331 15:07:28 [01]        ...done
210331 15:07:28 [01] Copying ./mysql/time_zone_transition_type.frm to /tmp/backup//2021-03-31_15-07-27/mysql/time_zone_transition_type.frm
210331 15:07:28 [01]        ...done
210331 15:07:28 [01] Copying ./mysql/time_zone_transition_type.MYI to /tmp/backup//2021-03-31_15-07-27/mysql/time_zone_transition_type.MYI
210331 15:07:28 [01]        ...done
210331 15:07:28 [01] Copying ./mysql/time_zone_transition_type.MYD to /tmp/backup//2021-03-31_15-07-27/mysql/time_zone_transition_type.MYD
210331 15:07:28 [01]        ...done
210331 15:07:28 [01] Copying ./mysql/time_zone_leap_second.frm to /tmp/backup//2021-03-31_15-07-27/mysql/time_zone_leap_second.frm
210331 15:07:28 [01]        ...done
210331 15:07:28 [01] Copying ./mysql/time_zone_leap_second.MYI to /tmp/backup//2021-03-31_15-07-27/mysql/time_zone_leap_second.MYI
210331 15:07:28 [01]        ...done
210331 15:07:28 [01] Copying ./mysql/time_zone_leap_second.MYD to /tmp/backup//2021-03-31_15-07-27/mysql/time_zone_leap_second.MYD
210331 15:07:28 [01]        ...done
210331 15:07:28 [01] Copying ./mysql/proc.frm to /tmp/backup//2021-03-31_15-07-27/mysql/proc.frm
210331 15:07:28 [01]        ...done
210331 15:07:28 [01] Copying ./mysql/proc.MYI to /tmp/backup//2021-03-31_15-07-27/mysql/proc.MYI
210331 15:07:28 [01]        ...done
210331 15:07:28 [01] Copying ./mysql/proc.MYD to /tmp/backup//2021-03-31_15-07-27/mysql/proc.MYD
210331 15:07:28 [01]        ...done
210331 15:07:28 [01] Copying ./mysql/procs_priv.frm to /tmp/backup//2021-03-31_15-07-27/mysql/procs_priv.frm
210331 15:07:28 [01]        ...done
210331 15:07:28 [01] Copying ./mysql/procs_priv.MYI to /tmp/backup//2021-03-31_15-07-27/mysql/procs_priv.MYI
210331 15:07:28 [01]        ...done
210331 15:07:28 [01] Copying ./mysql/procs_priv.MYD to /tmp/backup//2021-03-31_15-07-27/mysql/procs_priv.MYD
210331 15:07:28 [01]        ...done
210331 15:07:28 [01] Copying ./mysql/general_log.frm to /tmp/backup//2021-03-31_15-07-27/mysql/general_log.frm
210331 15:07:28 [01]        ...done
210331 15:07:28 [01] Copying ./mysql/general_log.CSM to /tmp/backup//2021-03-31_15-07-27/mysql/general_log.CSM
210331 15:07:28 [01]        ...done
210331 15:07:28 [01] Copying ./mysql/general_log.CSV to /tmp/backup//2021-03-31_15-07-27/mysql/general_log.CSV
210331 15:07:28 [01]        ...done
210331 15:07:28 [01] Copying ./mysql/slow_log.frm to /tmp/backup//2021-03-31_15-07-27/mysql/slow_log.frm
210331 15:07:28 [01]        ...done
210331 15:07:28 [01] Copying ./mysql/slow_log.CSM to /tmp/backup//2021-03-31_15-07-27/mysql/slow_log.CSM
210331 15:07:28 [01]        ...done
210331 15:07:28 [01] Copying ./mysql/slow_log.CSV to /tmp/backup//2021-03-31_15-07-27/mysql/slow_log.CSV
210331 15:07:28 [01]        ...done
210331 15:07:28 [01] Copying ./mysql/event.frm to /tmp/backup//2021-03-31_15-07-27/mysql/event.frm
210331 15:07:28 [01]        ...done
210331 15:07:28 [01] Copying ./mysql/event.MYI to /tmp/backup//2021-03-31_15-07-27/mysql/event.MYI
210331 15:07:28 [01]        ...done
210331 15:07:28 [01] Copying ./mysql/event.MYD to /tmp/backup//2021-03-31_15-07-27/mysql/event.MYD
210331 15:07:28 [01]        ...done
210331 15:07:28 [01] Copying ./mysql/ndb_binlog_index.frm to /tmp/backup//2021-03-31_15-07-27/mysql/ndb_binlog_index.frm
210331 15:07:28 [01]        ...done
210331 15:07:28 [01] Copying ./mysql/ndb_binlog_index.MYI to /tmp/backup//2021-03-31_15-07-27/mysql/ndb_binlog_index.MYI
210331 15:07:28 [01]        ...done
210331 15:07:28 [01] Copying ./mysql/ndb_binlog_index.MYD to /tmp/backup//2021-03-31_15-07-27/mysql/ndb_binlog_index.MYD
210331 15:07:28 [01]        ...done
210331 15:07:28 [01] Copying ./mysql/proxies_priv.frm to /tmp/backup//2021-03-31_15-07-27/mysql/proxies_priv.frm
210331 15:07:28 [01]        ...done
210331 15:07:28 [01] Copying ./mysql/proxies_priv.MYI to /tmp/backup//2021-03-31_15-07-27/mysql/proxies_priv.MYI
210331 15:07:28 [01]        ...done
210331 15:07:28 [01] Copying ./mysql/proxies_priv.MYD to /tmp/backup//2021-03-31_15-07-27/mysql/proxies_priv.MYD
210331 15:07:28 [01]        ...done
210331 15:07:28 [01] Copying ./test/db.opt to /tmp/backup//2021-03-31_15-07-27/test/db.opt
210331 15:07:28 [01]        ...done
210331 15:07:28 [01] Copying ./performance_schema/db.opt to /tmp/backup//2021-03-31_15-07-27/performance_schema/db.opt
210331 15:07:28 [01]        ...done
210331 15:07:28 [01] Copying ./performance_schema/cond_instances.frm to /tmp/backup//2021-03-31_15-07-27/performance_schema/cond_instances.frm
210331 15:07:28 [01]        ...done
210331 15:07:28 [01] Copying ./performance_schema/events_waits_current.frm to /tmp/backup//2021-03-31_15-07-27/performance_schema/events_waits_current.frm
210331 15:07:28 [01]        ...done
210331 15:07:28 [01] Copying ./performance_schema/events_waits_history.frm to /tmp/backup//2021-03-31_15-07-27/performance_schema/events_waits_history.frm
210331 15:07:28 [01]        ...done
210331 15:07:28 [01] Copying ./performance_schema/events_waits_history_long.frm to /tmp/backup//2021-03-31_15-07-27/performance_schema/events_waits_history_long.frm
210331 15:07:28 [01]        ...done
210331 15:07:28 [01] Copying ./performance_schema/events_waits_summary_by_instance.frm to /tmp/backup//2021-03-31_15-07-27/performance_schema/events_waits_summary_by_instance.frm
210331 15:07:28 [01]        ...done
210331 15:07:28 [01] Copying ./performance_schema/events_waits_summary_by_thread_by_event_name.frm to /tmp/backup//2021-03-31_15-07-27/performance_schema/events_waits_summary_by_thread_by_event_name.frm
210331 15:07:28 [01]        ...done
210331 15:07:28 [01] Copying ./performance_schema/events_waits_summary_global_by_event_name.frm to /tmp/backup//2021-03-31_15-07-27/performance_schema/events_waits_summary_global_by_event_name.frm
210331 15:07:28 [01]        ...done
210331 15:07:28 [01] Copying ./performance_schema/file_instances.frm to /tmp/backup//2021-03-31_15-07-27/performance_schema/file_instances.frm
210331 15:07:28 [01]        ...done
210331 15:07:28 [01] Copying ./performance_schema/file_summary_by_event_name.frm to /tmp/backup//2021-03-31_15-07-27/performance_schema/file_summary_by_event_name.frm
210331 15:07:28 [01]        ...done
210331 15:07:28 [01] Copying ./performance_schema/file_summary_by_instance.frm to /tmp/backup//2021-03-31_15-07-27/performance_schema/file_summary_by_instance.frm
210331 15:07:28 [01]        ...done
210331 15:07:28 [01] Copying ./performance_schema/mutex_instances.frm to /tmp/backup//2021-03-31_15-07-27/performance_schema/mutex_instances.frm
210331 15:07:28 [01]        ...done
210331 15:07:28 [01] Copying ./performance_schema/performance_timers.frm to /tmp/backup//2021-03-31_15-07-27/performance_schema/performance_timers.frm
210331 15:07:28 [01]        ...done
210331 15:07:28 [01] Copying ./performance_schema/rwlock_instances.frm to /tmp/backup//2021-03-31_15-07-27/performance_schema/rwlock_instances.frm
210331 15:07:28 [01]        ...done
210331 15:07:28 [01] Copying ./performance_schema/setup_consumers.frm to /tmp/backup//2021-03-31_15-07-27/performance_schema/setup_consumers.frm
210331 15:07:28 [01]        ...done
210331 15:07:28 [01] Copying ./performance_schema/setup_instruments.frm to /tmp/backup//2021-03-31_15-07-27/performance_schema/setup_instruments.frm
210331 15:07:28 [01]        ...done
210331 15:07:28 [01] Copying ./performance_schema/setup_timers.frm to /tmp/backup//2021-03-31_15-07-27/performance_schema/setup_timers.frm
210331 15:07:28 [01]        ...done
210331 15:07:28 [01] Copying ./performance_schema/threads.frm to /tmp/backup//2021-03-31_15-07-27/performance_schema/threads.frm
210331 15:07:28 [01]        ...done
210331 15:07:28 [01] Copying ./backuptest/db.opt to /tmp/backup//2021-03-31_15-07-27/backuptest/db.opt
210331 15:07:28 [01]        ...done
210331 15:07:28 [01] Copying ./backup_test/db.opt to /tmp/backup//2021-03-31_15-07-27/backup_test/db.opt
210331 15:07:28 [01]        ...done
210331 15:07:28 Finished backing up non-InnoDB tables and files
210331 15:07:28 Executing FLUSH NO_WRITE_TO_BINLOG ENGINE LOGS...
xtrabackup: The latest check point (for incremental): '1597964'
xtrabackup: Stopping log copying thread.
.210331 15:07:28 >> log scanned up to (1597964)

210331 15:07:28 Executing UNLOCK TABLES
210331 15:07:28 All tables unlocked
210331 15:07:28 Backup created in directory '/tmp/backup//2021-03-31_15-07-27'
210331 15:07:28 [00] Writing backup-my.cnf
210331 15:07:28 [00]        ...done
210331 15:07:28 [00] Writing xtrabackup_info
210331 15:07:28 [00]        ...done
xtrabackup: Transaction log of lsn (1597964) to (1597964) was copied.
210331 15:07:29 completed OK!

进入数据库创建数据库名

[root@localhost backup]# mysql
Welcome to the MariaDB monitor.  Commands end with ; or \g.
Your MariaDB connection id is 5
Server version: 5.5.68-MariaDB MariaDB Server

Copyright (c) 2000, 2018, Oracle, MariaDB Corporation Ab and others.

Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.

MariaDB [(none)]> create database xtrabackup_zengliang;
Query OK, 1 row affected (0.00 sec)
MariaDB [(none)]> create database xtrabackup_zengliang1;
Query OK, 1 row affected (0.00 sec)

MariaDB [(none)]> create database xtrabackup_zengliang11;
Query OK, 1 row affected (0.00 sec)

MariaDB [(none)]> create database xtrabackup_zengliang111;
Query OK, 1 row affected (0.00 sec)
MariaDB [(none)]> show databases;
+-------------------------+
| Database                |
+-------------------------+
| information_schema      |
| backup_test             |
| backuptest              |
| mysql                   |
| performance_schema      |
| test                    |
| xtrabackup_zengliang    |
| xtrabackup_zengliang1   |
| xtrabackup_zengliang11  |
| xtrabackup_zengliang111 |
+-------------------------+
10 rows in set (0.00 sec)

增备1 /tmp/backup/zengbei/2021-03-31_15-27-37 是全量备份的时候创建出来的目录

[root@localhost backup]# innobackupex  --defaults-file=/etc/my.cnf --user=root --incremental /tmp/backup/zengbei --incremental-basedir=/tmp/backup/2021-03-31_15-07-27/
210331 15:27:37 innobackupex: Starting the backup operation

IMPORTANT: Please check that the backup run completes successfully.
           At the end of a successful backup run innobackupex
           prints "completed OK!".

Can't locate Digest/MD5.pm in @INC (@INC contains: /usr/local/lib64/perl5 /usr/local/share/perl5 /usr/lib64/perl5/vendor_perl /usr/share/perl5/vendor_perl /usr/lib64/perl5 /usr/share/perl5 .) at - line 693.
BEGIN failed--compilation aborted at - line 693.
210331 15:27:37 Connecting to MySQL server host: localhost, user: root, password: not set, port: 0, socket: /var/lib/mysql/mysql.sock
Using server version 5.5.68-MariaDB
innobackupex version 2.3.6 based on MySQL server 5.6.24 Linux (x86_64) (revision id: )
incremental backup from 1597964 is enabled.
xtrabackup: uses posix_fadvise().
xtrabackup: cd to /var/lib/mysql
xtrabackup: open files limit requested 0, set to 1024
xtrabackup: using the following InnoDB configuration:
xtrabackup:   innodb_data_home_dir = ./
xtrabackup:   innodb_data_file_path = ibdata1:10M:autoextend
xtrabackup:   innodb_log_group_home_dir = ./
xtrabackup:   innodb_log_files_in_group = 2
xtrabackup:   innodb_log_file_size = 5242880
210331 15:27:37 >> log scanned up to (1597964)
xtrabackup: Generating a list of tablespaces
210331 15:27:37 [01] Copying ./ibdata1 to /tmp/backup/zengbei/2021-03-31_15-27-37/ibdata1.delta
210331 15:27:37 [01]        ...done
210331 15:27:38 >> log scanned up to (1597964)
210331 15:27:38 Executing FLUSH NO_WRITE_TO_BINLOG TABLES...
210331 15:27:38 Executing FLUSH TABLES WITH READ LOCK...
210331 15:27:38 Starting to backup non-InnoDB tables and files
210331 15:27:38 [01] Copying ./mysql/db.frm to /tmp/backup/zengbei/2021-03-31_15-27-37/mysql/db.frm
210331 15:27:38 [01]        ...done
210331 15:27:38 [01] Copying ./mysql/db.MYI to /tmp/backup/zengbei/2021-03-31_15-27-37/mysql/db.MYI
210331 15:27:38 [01]        ...done
210331 15:27:38 [01] Copying ./mysql/db.MYD to /tmp/backup/zengbei/2021-03-31_15-27-37/mysql/db.MYD
210331 15:27:38 [01]        ...done
210331 15:27:38 [01] Copying ./mysql/host.frm to /tmp/backup/zengbei/2021-03-31_15-27-37/mysql/host.frm
210331 15:27:38 [01]        ...done
210331 15:27:38 [01] Copying ./mysql/host.MYI to /tmp/backup/zengbei/2021-03-31_15-27-37/mysql/host.MYI
210331 15:27:38 [01]        ...done
210331 15:27:38 [01] Copying ./mysql/host.MYD to /tmp/backup/zengbei/2021-03-31_15-27-37/mysql/host.MYD
210331 15:27:38 [01]        ...done
210331 15:27:38 [01] Copying ./mysql/user.frm to /tmp/backup/zengbei/2021-03-31_15-27-37/mysql/user.frm
210331 15:27:38 [01]        ...done
210331 15:27:38 [01] Copying ./mysql/user.MYI to /tmp/backup/zengbei/2021-03-31_15-27-37/mysql/user.MYI
210331 15:27:38 [01]        ...done
210331 15:27:38 [01] Copying ./mysql/user.MYD to /tmp/backup/zengbei/2021-03-31_15-27-37/mysql/user.MYD
210331 15:27:38 [01]        ...done
210331 15:27:38 [01] Copying ./mysql/func.frm to /tmp/backup/zengbei/2021-03-31_15-27-37/mysql/func.frm
210331 15:27:38 [01]        ...done
210331 15:27:38 [01] Copying ./mysql/func.MYI to /tmp/backup/zengbei/2021-03-31_15-27-37/mysql/func.MYI
210331 15:27:38 [01]        ...done
210331 15:27:38 [01] Copying ./mysql/func.MYD to /tmp/backup/zengbei/2021-03-31_15-27-37/mysql/func.MYD
210331 15:27:38 [01]        ...done
210331 15:27:38 [01] Copying ./mysql/plugin.frm to /tmp/backup/zengbei/2021-03-31_15-27-37/mysql/plugin.frm
210331 15:27:38 [01]        ...done
210331 15:27:38 [01] Copying ./mysql/plugin.MYI to /tmp/backup/zengbei/2021-03-31_15-27-37/mysql/plugin.MYI
210331 15:27:38 [01]        ...done
210331 15:27:38 [01] Copying ./mysql/plugin.MYD to /tmp/backup/zengbei/2021-03-31_15-27-37/mysql/plugin.MYD
210331 15:27:38 [01]        ...done
210331 15:27:38 [01] Copying ./mysql/servers.frm to /tmp/backup/zengbei/2021-03-31_15-27-37/mysql/servers.frm
210331 15:27:38 [01]        ...done
210331 15:27:38 [01] Copying ./mysql/servers.MYI to /tmp/backup/zengbei/2021-03-31_15-27-37/mysql/servers.MYI
210331 15:27:38 [01]        ...done
210331 15:27:38 [01] Copying ./mysql/servers.MYD to /tmp/backup/zengbei/2021-03-31_15-27-37/mysql/servers.MYD
210331 15:27:38 [01]        ...done
210331 15:27:38 [01] Copying ./mysql/tables_priv.frm to /tmp/backup/zengbei/2021-03-31_15-27-37/mysql/tables_priv.frm
210331 15:27:38 [01]        ...done
210331 15:27:38 [01] Copying ./mysql/tables_priv.MYI to /tmp/backup/zengbei/2021-03-31_15-27-37/mysql/tables_priv.MYI
210331 15:27:38 [01]        ...done
210331 15:27:38 [01] Copying ./mysql/tables_priv.MYD to /tmp/backup/zengbei/2021-03-31_15-27-37/mysql/tables_priv.MYD
210331 15:27:38 [01]        ...done
210331 15:27:38 [01] Copying ./mysql/columns_priv.frm to /tmp/backup/zengbei/2021-03-31_15-27-37/mysql/columns_priv.frm
210331 15:27:38 [01]        ...done
210331 15:27:38 [01] Copying ./mysql/columns_priv.MYI to /tmp/backup/zengbei/2021-03-31_15-27-37/mysql/columns_priv.MYI
210331 15:27:38 [01]        ...done
210331 15:27:38 [01] Copying ./mysql/columns_priv.MYD to /tmp/backup/zengbei/2021-03-31_15-27-37/mysql/columns_priv.MYD
210331 15:27:38 [01]        ...done
210331 15:27:38 [01] Copying ./mysql/help_topic.frm to /tmp/backup/zengbei/2021-03-31_15-27-37/mysql/help_topic.frm
210331 15:27:38 [01]        ...done
210331 15:27:38 [01] Copying ./mysql/help_topic.MYI to /tmp/backup/zengbei/2021-03-31_15-27-37/mysql/help_topic.MYI
210331 15:27:38 [01]        ...done
210331 15:27:38 [01] Copying ./mysql/help_topic.MYD to /tmp/backup/zengbei/2021-03-31_15-27-37/mysql/help_topic.MYD
210331 15:27:38 [01]        ...done
210331 15:27:38 [01] Copying ./mysql/help_category.frm to /tmp/backup/zengbei/2021-03-31_15-27-37/mysql/help_category.frm
210331 15:27:38 [01]        ...done
210331 15:27:38 [01] Copying ./mysql/help_category.MYI to /tmp/backup/zengbei/2021-03-31_15-27-37/mysql/help_category.MYI
210331 15:27:38 [01]        ...done
210331 15:27:38 [01] Copying ./mysql/help_category.MYD to /tmp/backup/zengbei/2021-03-31_15-27-37/mysql/help_category.MYD
210331 15:27:38 [01]        ...done
210331 15:27:38 [01] Copying ./mysql/help_relation.frm to /tmp/backup/zengbei/2021-03-31_15-27-37/mysql/help_relation.frm
210331 15:27:38 [01]        ...done
210331 15:27:38 [01] Copying ./mysql/help_relation.MYI to /tmp/backup/zengbei/2021-03-31_15-27-37/mysql/help_relation.MYI
210331 15:27:38 [01]        ...done
210331 15:27:38 [01] Copying ./mysql/help_relation.MYD to /tmp/backup/zengbei/2021-03-31_15-27-37/mysql/help_relation.MYD
210331 15:27:38 [01]        ...done
210331 15:27:38 [01] Copying ./mysql/help_keyword.frm to /tmp/backup/zengbei/2021-03-31_15-27-37/mysql/help_keyword.frm
210331 15:27:38 [01]        ...done
210331 15:27:38 [01] Copying ./mysql/help_keyword.MYI to /tmp/backup/zengbei/2021-03-31_15-27-37/mysql/help_keyword.MYI
210331 15:27:38 [01]        ...done
210331 15:27:38 [01] Copying ./mysql/help_keyword.MYD to /tmp/backup/zengbei/2021-03-31_15-27-37/mysql/help_keyword.MYD
210331 15:27:38 [01]        ...done
210331 15:27:38 [01] Copying ./mysql/time_zone_name.frm to /tmp/backup/zengbei/2021-03-31_15-27-37/mysql/time_zone_name.frm
210331 15:27:38 [01]        ...done
210331 15:27:38 [01] Copying ./mysql/time_zone_name.MYI to /tmp/backup/zengbei/2021-03-31_15-27-37/mysql/time_zone_name.MYI
210331 15:27:38 [01]        ...done
210331 15:27:38 [01] Copying ./mysql/time_zone_name.MYD to /tmp/backup/zengbei/2021-03-31_15-27-37/mysql/time_zone_name.MYD
210331 15:27:38 [01]        ...done
210331 15:27:38 [01] Copying ./mysql/time_zone.frm to /tmp/backup/zengbei/2021-03-31_15-27-37/mysql/time_zone.frm
210331 15:27:38 [01]        ...done
210331 15:27:38 [01] Copying ./mysql/time_zone.MYI to /tmp/backup/zengbei/2021-03-31_15-27-37/mysql/time_zone.MYI
210331 15:27:38 [01]        ...done
210331 15:27:38 [01] Copying ./mysql/time_zone.MYD to /tmp/backup/zengbei/2021-03-31_15-27-37/mysql/time_zone.MYD
210331 15:27:38 [01]        ...done
210331 15:27:38 [01] Copying ./mysql/time_zone_transition.frm to /tmp/backup/zengbei/2021-03-31_15-27-37/mysql/time_zone_transition.frm
210331 15:27:38 [01]        ...done
210331 15:27:38 [01] Copying ./mysql/time_zone_transition.MYI to /tmp/backup/zengbei/2021-03-31_15-27-37/mysql/time_zone_transition.MYI
210331 15:27:38 [01]        ...done
210331 15:27:38 [01] Copying ./mysql/time_zone_transition.MYD to /tmp/backup/zengbei/2021-03-31_15-27-37/mysql/time_zone_transition.MYD
210331 15:27:38 [01]        ...done
210331 15:27:38 [01] Copying ./mysql/time_zone_transition_type.frm to /tmp/backup/zengbei/2021-03-31_15-27-37/mysql/time_zone_transition_type.frm
210331 15:27:38 [01]        ...done
210331 15:27:38 [01] Copying ./mysql/time_zone_transition_type.MYI to /tmp/backup/zengbei/2021-03-31_15-27-37/mysql/time_zone_transition_type.MYI
210331 15:27:38 [01]        ...done
210331 15:27:38 [01] Copying ./mysql/time_zone_transition_type.MYD to /tmp/backup/zengbei/2021-03-31_15-27-37/mysql/time_zone_transition_type.MYD
210331 15:27:38 [01]        ...done
210331 15:27:38 [01] Copying ./mysql/time_zone_leap_second.frm to /tmp/backup/zengbei/2021-03-31_15-27-37/mysql/time_zone_leap_second.frm
210331 15:27:38 [01]        ...done
210331 15:27:38 [01] Copying ./mysql/time_zone_leap_second.MYI to /tmp/backup/zengbei/2021-03-31_15-27-37/mysql/time_zone_leap_second.MYI
210331 15:27:38 [01]        ...done
210331 15:27:38 [01] Copying ./mysql/time_zone_leap_second.MYD to /tmp/backup/zengbei/2021-03-31_15-27-37/mysql/time_zone_leap_second.MYD
210331 15:27:38 [01]        ...done
210331 15:27:38 [01] Copying ./mysql/proc.frm to /tmp/backup/zengbei/2021-03-31_15-27-37/mysql/proc.frm
210331 15:27:38 [01]        ...done
210331 15:27:38 [01] Copying ./mysql/proc.MYI to /tmp/backup/zengbei/2021-03-31_15-27-37/mysql/proc.MYI
210331 15:27:38 [01]        ...done
210331 15:27:38 [01] Copying ./mysql/proc.MYD to /tmp/backup/zengbei/2021-03-31_15-27-37/mysql/proc.MYD
210331 15:27:38 [01]        ...done
210331 15:27:38 [01] Copying ./mysql/procs_priv.frm to /tmp/backup/zengbei/2021-03-31_15-27-37/mysql/procs_priv.frm
210331 15:27:38 [01]        ...done
210331 15:27:38 [01] Copying ./mysql/procs_priv.MYI to /tmp/backup/zengbei/2021-03-31_15-27-37/mysql/procs_priv.MYI
210331 15:27:38 [01]        ...done
210331 15:27:38 [01] Copying ./mysql/procs_priv.MYD to /tmp/backup/zengbei/2021-03-31_15-27-37/mysql/procs_priv.MYD
210331 15:27:38 [01]        ...done
210331 15:27:38 [01] Copying ./mysql/general_log.frm to /tmp/backup/zengbei/2021-03-31_15-27-37/mysql/general_log.frm
210331 15:27:38 [01]        ...done
210331 15:27:38 [01] Copying ./mysql/general_log.CSM to /tmp/backup/zengbei/2021-03-31_15-27-37/mysql/general_log.CSM
210331 15:27:38 [01]        ...done
210331 15:27:38 [01] Copying ./mysql/general_log.CSV to /tmp/backup/zengbei/2021-03-31_15-27-37/mysql/general_log.CSV
210331 15:27:38 [01]        ...done
210331 15:27:38 [01] Copying ./mysql/slow_log.frm to /tmp/backup/zengbei/2021-03-31_15-27-37/mysql/slow_log.frm
210331 15:27:38 [01]        ...done
210331 15:27:38 [01] Copying ./mysql/slow_log.CSM to /tmp/backup/zengbei/2021-03-31_15-27-37/mysql/slow_log.CSM
210331 15:27:38 [01]        ...done
210331 15:27:38 [01] Copying ./mysql/slow_log.CSV to /tmp/backup/zengbei/2021-03-31_15-27-37/mysql/slow_log.CSV
210331 15:27:38 [01]        ...done
210331 15:27:38 [01] Copying ./mysql/event.frm to /tmp/backup/zengbei/2021-03-31_15-27-37/mysql/event.frm
210331 15:27:38 [01]        ...done
210331 15:27:38 [01] Copying ./mysql/event.MYI to /tmp/backup/zengbei/2021-03-31_15-27-37/mysql/event.MYI
210331 15:27:38 [01]        ...done
210331 15:27:38 [01] Copying ./mysql/event.MYD to /tmp/backup/zengbei/2021-03-31_15-27-37/mysql/event.MYD
210331 15:27:38 [01]        ...done
210331 15:27:38 [01] Copying ./mysql/ndb_binlog_index.frm to /tmp/backup/zengbei/2021-03-31_15-27-37/mysql/ndb_binlog_index.frm
210331 15:27:38 [01]        ...done
210331 15:27:38 [01] Copying ./mysql/ndb_binlog_index.MYI to /tmp/backup/zengbei/2021-03-31_15-27-37/mysql/ndb_binlog_index.MYI
210331 15:27:38 [01]        ...done
210331 15:27:38 [01] Copying ./mysql/ndb_binlog_index.MYD to /tmp/backup/zengbei/2021-03-31_15-27-37/mysql/ndb_binlog_index.MYD
210331 15:27:38 [01]        ...done
210331 15:27:38 [01] Copying ./mysql/proxies_priv.frm to /tmp/backup/zengbei/2021-03-31_15-27-37/mysql/proxies_priv.frm
210331 15:27:38 [01]        ...done
210331 15:27:38 [01] Copying ./mysql/proxies_priv.MYI to /tmp/backup/zengbei/2021-03-31_15-27-37/mysql/proxies_priv.MYI
210331 15:27:38 [01]        ...done
210331 15:27:38 [01] Copying ./mysql/proxies_priv.MYD to /tmp/backup/zengbei/2021-03-31_15-27-37/mysql/proxies_priv.MYD
210331 15:27:38 [01]        ...done
210331 15:27:38 [01] Copying ./test/db.opt to /tmp/backup/zengbei/2021-03-31_15-27-37/test/db.opt
210331 15:27:38 [01]        ...done
210331 15:27:38 [01] Copying ./performance_schema/db.opt to /tmp/backup/zengbei/2021-03-31_15-27-37/performance_schema/db.opt
210331 15:27:38 [01]        ...done
210331 15:27:38 [01] Copying ./performance_schema/cond_instances.frm to /tmp/backup/zengbei/2021-03-31_15-27-37/performance_schema/cond_instances.frm
210331 15:27:38 [01]        ...done
210331 15:27:38 [01] Copying ./performance_schema/events_waits_current.frm to /tmp/backup/zengbei/2021-03-31_15-27-37/performance_schema/events_waits_current.frm
210331 15:27:38 [01]        ...done
210331 15:27:38 [01] Copying ./performance_schema/events_waits_history.frm to /tmp/backup/zengbei/2021-03-31_15-27-37/performance_schema/events_waits_history.frm
210331 15:27:38 [01]        ...done
210331 15:27:38 [01] Copying ./performance_schema/events_waits_history_long.frm to /tmp/backup/zengbei/2021-03-31_15-27-37/performance_schema/events_waits_history_long.frm
210331 15:27:38 [01]        ...done
210331 15:27:38 [01] Copying ./performance_schema/events_waits_summary_by_instance.frm to /tmp/backup/zengbei/2021-03-31_15-27-37/performance_schema/events_waits_summary_by_instance.frm
210331 15:27:38 [01]        ...done
210331 15:27:38 [01] Copying ./performance_schema/events_waits_summary_by_thread_by_event_name.frm to /tmp/backup/zengbei/2021-03-31_15-27-37/performance_schema/events_waits_summary_by_thread_by_event_name.frm
210331 15:27:38 [01]        ...done
210331 15:27:38 [01] Copying ./performance_schema/events_waits_summary_global_by_event_name.frm to /tmp/backup/zengbei/2021-03-31_15-27-37/performance_schema/events_waits_summary_global_by_event_name.frm
210331 15:27:38 [01]        ...done
210331 15:27:38 [01] Copying ./performance_schema/file_instances.frm to /tmp/backup/zengbei/2021-03-31_15-27-37/performance_schema/file_instances.frm
210331 15:27:38 [01]        ...done
210331 15:27:38 [01] Copying ./performance_schema/file_summary_by_event_name.frm to /tmp/backup/zengbei/2021-03-31_15-27-37/performance_schema/file_summary_by_event_name.frm
210331 15:27:38 [01]        ...done
210331 15:27:38 [01] Copying ./performance_schema/file_summary_by_instance.frm to /tmp/backup/zengbei/2021-03-31_15-27-37/performance_schema/file_summary_by_instance.frm
210331 15:27:38 [01]        ...done
210331 15:27:38 [01] Copying ./performance_schema/mutex_instances.frm to /tmp/backup/zengbei/2021-03-31_15-27-37/performance_schema/mutex_instances.frm
210331 15:27:38 [01]        ...done
210331 15:27:38 [01] Copying ./performance_schema/performance_timers.frm to /tmp/backup/zengbei/2021-03-31_15-27-37/performance_schema/performance_timers.frm
210331 15:27:38 [01]        ...done
210331 15:27:38 [01] Copying ./performance_schema/rwlock_instances.frm to /tmp/backup/zengbei/2021-03-31_15-27-37/performance_schema/rwlock_instances.frm
210331 15:27:38 [01]        ...done
210331 15:27:38 [01] Copying ./performance_schema/setup_consumers.frm to /tmp/backup/zengbei/2021-03-31_15-27-37/performance_schema/setup_consumers.frm
210331 15:27:38 [01]        ...done
210331 15:27:38 [01] Copying ./performance_schema/setup_instruments.frm to /tmp/backup/zengbei/2021-03-31_15-27-37/performance_schema/setup_instruments.frm
210331 15:27:38 [01]        ...done
210331 15:27:38 [01] Copying ./performance_schema/setup_timers.frm to /tmp/backup/zengbei/2021-03-31_15-27-37/performance_schema/setup_timers.frm
210331 15:27:38 [01]        ...done
210331 15:27:38 [01] Copying ./performance_schema/threads.frm to /tmp/backup/zengbei/2021-03-31_15-27-37/performance_schema/threads.frm
210331 15:27:38 [01]        ...done
210331 15:27:38 [01] Copying ./backuptest/db.opt to /tmp/backup/zengbei/2021-03-31_15-27-37/backuptest/db.opt
210331 15:27:38 [01]        ...done
210331 15:27:38 [01] Copying ./backup_test/db.opt to /tmp/backup/zengbei/2021-03-31_15-27-37/backup_test/db.opt
210331 15:27:38 [01]        ...done
210331 15:27:38 [01] Copying ./xtrabackup_zengliang/db.opt to /tmp/backup/zengbei/2021-03-31_15-27-37/xtrabackup_zengliang/db.opt
210331 15:27:38 [01]        ...done
210331 15:27:38 [01] Copying ./xtrabackup_zengliang1/db.opt to /tmp/backup/zengbei/2021-03-31_15-27-37/xtrabackup_zengliang1/db.opt
210331 15:27:38 [01]        ...done
210331 15:27:38 [01] Copying ./xtrabackup_zengliang11/db.opt to /tmp/backup/zengbei/2021-03-31_15-27-37/xtrabackup_zengliang11/db.opt
210331 15:27:38 [01]        ...done
210331 15:27:38 [01] Copying ./xtrabackup_zengliang111/db.opt to /tmp/backup/zengbei/2021-03-31_15-27-37/xtrabackup_zengliang111/db.opt
210331 15:27:38 [01]        ...done
210331 15:27:38 Finished backing up non-InnoDB tables and files
210331 15:27:38 Executing FLUSH NO_WRITE_TO_BINLOG ENGINE LOGS...
xtrabackup: The latest check point (for incremental): '1597964'
xtrabackup: Stopping log copying thread.
.210331 15:27:38 >> log scanned up to (1597964)

210331 15:27:39 Executing UNLOCK TABLES
210331 15:27:39 All tables unlocked
210331 15:27:39 Backup created in directory '/tmp/backup/zengbei/2021-03-31_15-27-37'
210331 15:27:39 [00] Writing backup-my.cnf
210331 15:27:39 [00]        ...done
210331 15:27:39 [00] Writing xtrabackup_info
210331 15:27:39 [00]        ...done
xtrabackup: Transaction log of lsn (1597964) to (1597964) was copied.
210331 15:27:39 completed OK!

查看

[root@localhost backup]# ll
总用量 0
drwx------. 7 root root 209 3月  31 15:07 2021-03-31_15-07-27
drwx------. 4 root root  60 3月  31 15:27 zengbei
[root@localhost backup]# cd zengbei/
[root@localhost zengbei]# ll
总用量 8
drwx------. 11 root root 4096 3月  31 15:27 2021-03-31_15-27-12
drwx------. 11 root root 4096 3月  31 15:27 2021-03-31_15-27-37
[root@localhost zengbei]# rm -rf 2021-03-31_15-27-37/
[root@localhost zengbei]# cd 2021-03-31_15-27-12/
[root@localhost 2021-03-31_15-27-12]# ll
总用量 44
-rw-r-----. 1 root root   386 3月  31 15:27 backup-my.cnf
drwx------. 2 root root    20 3月  31 15:27 backuptest
drwx------. 2 root root    20 3月  31 15:27 backup_test
-rw-r-----. 1 root root 16384 3月  31 15:27 ibdata1.delta
-rw-r-----. 1 root root    44 3月  31 15:27 ibdata1.meta
drwx------. 2 root root  4096 3月  31 15:27 mysql
drwx------. 2 root root  4096 3月  31 15:27 performance_schema
drwx------. 2 root root    20 3月  31 15:27 test
-rw-r-----. 1 root root   117 3月  31 15:27 xtrabackup_checkpoints
-rw-r-----. 1 root root   524 3月  31 15:27 xtrabackup_info
-rw-r-----. 1 root root  2560 3月  31 15:27 xtrabackup_logfile
drwx------. 2 root root    20 3月  31 15:27 xtrabackup_zengliang
drwx------. 2 root root    20 3月  31 15:27 xtrabackup_zengliang1
drwx------. 2 root root    20 3月  31 15:27 xtrabackup_zengliang11
drwx------. 2 root root    20 3月  31 15:27 xtrabackup_zengliang111

把全量数据恢复包进行恢复准备工作

[root@localhost 2021-03-31_15-27-12]# innobackupex --apply-log --redo-only /tmp/backup/2021-03-31_15-07-27/
210331 15:38:05 innobackupex: Starting the apply-log operation

IMPORTANT: Please check that the apply-log run completes successfully.
           At the end of a successful apply-log run innobackupex
           prints "completed OK!".

innobackupex version 2.3.6 based on MySQL server 5.6.24 Linux (x86_64) (revision id: )
xtrabackup: cd to /tmp/backup/2021-03-31_15-07-27/
xtrabackup: This target seems to be not prepared yet.
xtrabackup: xtrabackup_logfile detected: size=2097152, start_lsn=(1597964)
xtrabackup: using the following InnoDB configuration for recovery:
xtrabackup:   innodb_data_home_dir = ./
xtrabackup:   innodb_data_file_path = ibdata1:10M:autoextend
xtrabackup:   innodb_log_group_home_dir = ./
xtrabackup:   innodb_log_files_in_group = 1
xtrabackup:   innodb_log_file_size = 2097152
xtrabackup: using the following InnoDB configuration for recovery:
xtrabackup:   innodb_data_home_dir = ./
xtrabackup:   innodb_data_file_path = ibdata1:10M:autoextend
xtrabackup:   innodb_log_group_home_dir = ./
xtrabackup:   innodb_log_files_in_group = 1
xtrabackup:   innodb_log_file_size = 2097152
xtrabackup: Starting InnoDB instance for recovery.
xtrabackup: Using 104857600 bytes for buffer pool (set by --use-memory parameter)
InnoDB: Using atomics to ref count buffer pool pages
InnoDB: The InnoDB memory heap is disabled
InnoDB: Mutexes and rw_locks use GCC atomic builtins
InnoDB: Memory barrier is not used
InnoDB: Compressed tables use zlib 1.2.7
InnoDB: Using CPU crc32 instructions
InnoDB: Initializing buffer pool, size = 100.0M
InnoDB: Completed initialization of buffer pool
InnoDB: Highest supported file format is Barracuda.
InnoDB: The log sequence numbers 1597945 and 1597945 in ibdata files do not match the log sequence number 1597964 in the ib_logfiles!
InnoDB: Database was not shutdown normally!
InnoDB: Starting crash recovery.
InnoDB: Reading tablespace information from the .ibd files...
InnoDB: Restoring possible half-written data pages 
InnoDB: from the doublewrite buffer...

xtrabackup: starting shutdown with innodb_fast_shutdown = 1
InnoDB: Starting shutdown...
InnoDB: Shutdown completed; log sequence number 1597964
210331 15:38:06 completed OK!

把增量备份数据包和全量恢复数据包进行合并打包 后边的是增备1的目录 前边是 原始全量备份的目录

[root@localhost 2021-03-31_15-27-12]# innobackupex --apply-log --redo-only /tmp/backup/2021-03-31_15-07-27/ --incremental-dir=/tmp/backup/zengbei/2021-03-31_15-27-12/
210331 15:40:54 innobackupex: Starting the apply-log operation

IMPORTANT: Please check that the apply-log run completes successfully.
           At the end of a successful apply-log run innobackupex
           prints "completed OK!".

innobackupex version 2.3.6 based on MySQL server 5.6.24 Linux (x86_64) (revision id: )
incremental backup from 1597964 is enabled.
xtrabackup: cd to /tmp/backup/2021-03-31_15-07-27/
xtrabackup: This target seems to be already prepared with --apply-log-only.
xtrabackup: xtrabackup_logfile detected: size=2097152, start_lsn=(1597964)
xtrabackup: using the following InnoDB configuration for recovery:
xtrabackup:   innodb_data_home_dir = ./
xtrabackup:   innodb_data_file_path = ibdata1:10M:autoextend
xtrabackup:   innodb_log_group_home_dir = /tmp/backup/zengbei/2021-03-31_15-27-12/
xtrabackup:   innodb_log_files_in_group = 1
xtrabackup:   innodb_log_file_size = 2097152
xtrabackup: Generating a list of tablespaces
xtrabackup: page size for /tmp/backup/zengbei/2021-03-31_15-27-12//ibdata1.delta is 16384 bytes
Applying /tmp/backup/zengbei/2021-03-31_15-27-12//ibdata1.delta to ./ibdata1...
xtrabackup: using the following InnoDB configuration for recovery:
xtrabackup:   innodb_data_home_dir = ./
xtrabackup:   innodb_data_file_path = ibdata1:10M:autoextend
xtrabackup:   innodb_log_group_home_dir = /tmp/backup/zengbei/2021-03-31_15-27-12/
xtrabackup:   innodb_log_files_in_group = 1
xtrabackup:   innodb_log_file_size = 2097152
xtrabackup: Starting InnoDB instance for recovery.
xtrabackup: Using 104857600 bytes for buffer pool (set by --use-memory parameter)
InnoDB: Using atomics to ref count buffer pool pages
InnoDB: The InnoDB memory heap is disabled
InnoDB: Mutexes and rw_locks use GCC atomic builtins
InnoDB: Memory barrier is not used
InnoDB: Compressed tables use zlib 1.2.7
InnoDB: Using CPU crc32 instructions
InnoDB: Initializing buffer pool, size = 100.0M
InnoDB: Completed initialization of buffer pool
InnoDB: Highest supported file format is Barracuda.

xtrabackup: starting shutdown with innodb_fast_shutdown = 1
InnoDB: Starting shutdown...
InnoDB: Shutdown completed; log sequence number 1597964
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/mysql/db.frm to ./mysql/db.frm
210331 15:40:55 [01]        ...done
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/mysql/db.MYI to ./mysql/db.MYI
210331 15:40:55 [01]        ...done
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/mysql/db.MYD to ./mysql/db.MYD
210331 15:40:55 [01]        ...done
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/mysql/host.frm to ./mysql/host.frm
210331 15:40:55 [01]        ...done
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/mysql/host.MYI to ./mysql/host.MYI
210331 15:40:55 [01]        ...done
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/mysql/host.MYD to ./mysql/host.MYD
210331 15:40:55 [01]        ...done
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/mysql/user.frm to ./mysql/user.frm
210331 15:40:55 [01]        ...done
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/mysql/user.MYI to ./mysql/user.MYI
210331 15:40:55 [01]        ...done
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/mysql/user.MYD to ./mysql/user.MYD
210331 15:40:55 [01]        ...done
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/mysql/func.frm to ./mysql/func.frm
210331 15:40:55 [01]        ...done
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/mysql/func.MYI to ./mysql/func.MYI
210331 15:40:55 [01]        ...done
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/mysql/func.MYD to ./mysql/func.MYD
210331 15:40:55 [01]        ...done
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/mysql/plugin.frm to ./mysql/plugin.frm
210331 15:40:55 [01]        ...done
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/mysql/plugin.MYI to ./mysql/plugin.MYI
210331 15:40:55 [01]        ...done
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/mysql/plugin.MYD to ./mysql/plugin.MYD
210331 15:40:55 [01]        ...done
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/mysql/servers.frm to ./mysql/servers.frm
210331 15:40:55 [01]        ...done
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/mysql/servers.MYI to ./mysql/servers.MYI
210331 15:40:55 [01]        ...done
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/mysql/servers.MYD to ./mysql/servers.MYD
210331 15:40:55 [01]        ...done
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/mysql/tables_priv.frm to ./mysql/tables_priv.frm
210331 15:40:55 [01]        ...done
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/mysql/tables_priv.MYI to ./mysql/tables_priv.MYI
210331 15:40:55 [01]        ...done
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/mysql/tables_priv.MYD to ./mysql/tables_priv.MYD
210331 15:40:55 [01]        ...done
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/mysql/columns_priv.frm to ./mysql/columns_priv.frm
210331 15:40:55 [01]        ...done
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/mysql/columns_priv.MYI to ./mysql/columns_priv.MYI
210331 15:40:55 [01]        ...done
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/mysql/columns_priv.MYD to ./mysql/columns_priv.MYD
210331 15:40:55 [01]        ...done
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/mysql/help_topic.frm to ./mysql/help_topic.frm
210331 15:40:55 [01]        ...done
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/mysql/help_topic.MYI to ./mysql/help_topic.MYI
210331 15:40:55 [01]        ...done
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/mysql/help_topic.MYD to ./mysql/help_topic.MYD
210331 15:40:55 [01]        ...done
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/mysql/help_category.frm to ./mysql/help_category.frm
210331 15:40:55 [01]        ...done
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/mysql/help_category.MYI to ./mysql/help_category.MYI
210331 15:40:55 [01]        ...done
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/mysql/help_category.MYD to ./mysql/help_category.MYD
210331 15:40:55 [01]        ...done
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/mysql/help_relation.frm to ./mysql/help_relation.frm
210331 15:40:55 [01]        ...done
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/mysql/help_relation.MYI to ./mysql/help_relation.MYI
210331 15:40:55 [01]        ...done
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/mysql/help_relation.MYD to ./mysql/help_relation.MYD
210331 15:40:55 [01]        ...done
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/mysql/help_keyword.frm to ./mysql/help_keyword.frm
210331 15:40:55 [01]        ...done
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/mysql/help_keyword.MYI to ./mysql/help_keyword.MYI
210331 15:40:55 [01]        ...done
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/mysql/help_keyword.MYD to ./mysql/help_keyword.MYD
210331 15:40:55 [01]        ...done
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/mysql/time_zone_name.frm to ./mysql/time_zone_name.frm
210331 15:40:55 [01]        ...done
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/mysql/time_zone_name.MYI to ./mysql/time_zone_name.MYI
210331 15:40:55 [01]        ...done
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/mysql/time_zone_name.MYD to ./mysql/time_zone_name.MYD
210331 15:40:55 [01]        ...done
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/mysql/time_zone.frm to ./mysql/time_zone.frm
210331 15:40:55 [01]        ...done
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/mysql/time_zone.MYI to ./mysql/time_zone.MYI
210331 15:40:55 [01]        ...done
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/mysql/time_zone.MYD to ./mysql/time_zone.MYD
210331 15:40:55 [01]        ...done
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/mysql/time_zone_transition.frm to ./mysql/time_zone_transition.frm
210331 15:40:55 [01]        ...done
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/mysql/time_zone_transition.MYI to ./mysql/time_zone_transition.MYI
210331 15:40:55 [01]        ...done
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/mysql/time_zone_transition.MYD to ./mysql/time_zone_transition.MYD
210331 15:40:55 [01]        ...done
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/mysql/time_zone_transition_type.frm to ./mysql/time_zone_transition_type.frm
210331 15:40:55 [01]        ...done
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/mysql/time_zone_transition_type.MYI to ./mysql/time_zone_transition_type.MYI
210331 15:40:55 [01]        ...done
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/mysql/time_zone_transition_type.MYD to ./mysql/time_zone_transition_type.MYD
210331 15:40:55 [01]        ...done
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/mysql/time_zone_leap_second.frm to ./mysql/time_zone_leap_second.frm
210331 15:40:55 [01]        ...done
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/mysql/time_zone_leap_second.MYI to ./mysql/time_zone_leap_second.MYI
210331 15:40:55 [01]        ...done
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/mysql/time_zone_leap_second.MYD to ./mysql/time_zone_leap_second.MYD
210331 15:40:55 [01]        ...done
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/mysql/proc.frm to ./mysql/proc.frm
210331 15:40:55 [01]        ...done
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/mysql/proc.MYI to ./mysql/proc.MYI
210331 15:40:55 [01]        ...done
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/mysql/proc.MYD to ./mysql/proc.MYD
210331 15:40:55 [01]        ...done
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/mysql/procs_priv.frm to ./mysql/procs_priv.frm
210331 15:40:55 [01]        ...done
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/mysql/procs_priv.MYI to ./mysql/procs_priv.MYI
210331 15:40:55 [01]        ...done
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/mysql/procs_priv.MYD to ./mysql/procs_priv.MYD
210331 15:40:55 [01]        ...done
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/mysql/general_log.frm to ./mysql/general_log.frm
210331 15:40:55 [01]        ...done
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/mysql/general_log.CSM to ./mysql/general_log.CSM
210331 15:40:55 [01]        ...done
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/mysql/general_log.CSV to ./mysql/general_log.CSV
210331 15:40:55 [01]        ...done
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/mysql/slow_log.frm to ./mysql/slow_log.frm
210331 15:40:55 [01]        ...done
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/mysql/slow_log.CSM to ./mysql/slow_log.CSM
210331 15:40:55 [01]        ...done
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/mysql/slow_log.CSV to ./mysql/slow_log.CSV
210331 15:40:55 [01]        ...done
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/mysql/event.frm to ./mysql/event.frm
210331 15:40:55 [01]        ...done
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/mysql/event.MYI to ./mysql/event.MYI
210331 15:40:55 [01]        ...done
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/mysql/event.MYD to ./mysql/event.MYD
210331 15:40:55 [01]        ...done
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/mysql/ndb_binlog_index.frm to ./mysql/ndb_binlog_index.frm
210331 15:40:55 [01]        ...done
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/mysql/ndb_binlog_index.MYI to ./mysql/ndb_binlog_index.MYI
210331 15:40:55 [01]        ...done
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/mysql/ndb_binlog_index.MYD to ./mysql/ndb_binlog_index.MYD
210331 15:40:55 [01]        ...done
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/mysql/proxies_priv.frm to ./mysql/proxies_priv.frm
210331 15:40:55 [01]        ...done
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/mysql/proxies_priv.MYI to ./mysql/proxies_priv.MYI
210331 15:40:55 [01]        ...done
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/mysql/proxies_priv.MYD to ./mysql/proxies_priv.MYD
210331 15:40:55 [01]        ...done
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/test/db.opt to ./test/db.opt
210331 15:40:55 [01]        ...done
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/performance_schema/db.opt to ./performance_schema/db.opt
210331 15:40:55 [01]        ...done
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/performance_schema/cond_instances.frm to ./performance_schema/cond_instances.frm
210331 15:40:55 [01]        ...done
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/performance_schema/events_waits_current.frm to ./performance_schema/events_waits_current.frm
210331 15:40:55 [01]        ...done
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/performance_schema/events_waits_history.frm to ./performance_schema/events_waits_history.frm
210331 15:40:55 [01]        ...done
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/performance_schema/events_waits_history_long.frm to ./performance_schema/events_waits_history_long.frm
210331 15:40:55 [01]        ...done
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/performance_schema/events_waits_summary_by_instance.frm to ./performance_schema/events_waits_summary_by_instance.frm
210331 15:40:55 [01]        ...done
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/performance_schema/events_waits_summary_by_thread_by_event_name.frm to ./performance_schema/events_waits_summary_by_thread_by_event_name.frm
210331 15:40:55 [01]        ...done
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/performance_schema/events_waits_summary_global_by_event_name.frm to ./performance_schema/events_waits_summary_global_by_event_name.frm
210331 15:40:55 [01]        ...done
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/performance_schema/file_instances.frm to ./performance_schema/file_instances.frm
210331 15:40:55 [01]        ...done
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/performance_schema/file_summary_by_event_name.frm to ./performance_schema/file_summary_by_event_name.frm
210331 15:40:55 [01]        ...done
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/performance_schema/file_summary_by_instance.frm to ./performance_schema/file_summary_by_instance.frm
210331 15:40:55 [01]        ...done
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/performance_schema/mutex_instances.frm to ./performance_schema/mutex_instances.frm
210331 15:40:55 [01]        ...done
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/performance_schema/performance_timers.frm to ./performance_schema/performance_timers.frm
210331 15:40:55 [01]        ...done
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/performance_schema/rwlock_instances.frm to ./performance_schema/rwlock_instances.frm
210331 15:40:55 [01]        ...done
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/performance_schema/setup_consumers.frm to ./performance_schema/setup_consumers.frm
210331 15:40:55 [01]        ...done
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/performance_schema/setup_instruments.frm to ./performance_schema/setup_instruments.frm
210331 15:40:55 [01]        ...done
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/performance_schema/setup_timers.frm to ./performance_schema/setup_timers.frm
210331 15:40:55 [01]        ...done
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/performance_schema/threads.frm to ./performance_schema/threads.frm
210331 15:40:55 [01]        ...done
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/backuptest/db.opt to ./backuptest/db.opt
210331 15:40:55 [01]        ...done
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/backup_test/db.opt to ./backup_test/db.opt
210331 15:40:55 [01]        ...done
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/xtrabackup_zengliang/db.opt to ./xtrabackup_zengliang/db.opt
210331 15:40:55 [01]        ...done
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/xtrabackup_zengliang1/db.opt to ./xtrabackup_zengliang1/db.opt
210331 15:40:55 [01]        ...done
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/xtrabackup_zengliang11/db.opt to ./xtrabackup_zengliang11/db.opt
210331 15:40:55 [01]        ...done
210331 15:40:55 [01] Copying /tmp/backup/zengbei/2021-03-31_15-27-12/xtrabackup_zengliang111/db.opt to ./xtrabackup_zengliang111/db.opt
210331 15:40:55 [01]        ...done
210331 15:40:55 [00] Copying /tmp/backup/zengbei/2021-03-31_15-27-12//xtrabackup_info to ./xtrabackup_info
210331 15:40:55 [00]        ...done
210331 15:40:55 completed OK!

停止数据库并移动

[root@localhost mysql]# systemctl stop mariadb
[root@localhost mysql]# ll
总用量 28704
-rw-rw----. 1 mysql mysql    16384 3月  31 15:43 aria_log.00000001
-rw-rw----. 1 mysql mysql       52 3月  31 15:43 aria_log_control
drwx------. 2 mysql mysql       20 3月  31 13:50 backuptest
drwx------. 2 mysql mysql       20 3月  31 13:50 backup_test
-rw-rw----. 1 mysql mysql 18874368 3月  31 15:43 ibdata1
-rw-rw----. 1 mysql mysql  5242880 3月  31 15:43 ib_logfile0
-rw-rw----. 1 mysql mysql  5242880 3月  31 14:01 ib_logfile1
drwx------. 2 mysql mysql     4096 3月  31 13:50 mysql
drwx------. 2 mysql mysql     4096 3月  31 13:50 performance_schema
drwx------. 2 mysql mysql       20 3月  31 13:50 test
-rw-r-----. 1 mysql mysql      442 3月  31 13:50 xtrabackup_info
drwx------. 2 mysql mysql       20 3月  31 15:09 xtrabackup_zengliang
drwx------. 2 mysql mysql       20 3月  31 15:20 xtrabackup_zengliang1
drwx------. 2 mysql mysql       20 3月  31 15:20 xtrabackup_zengliang11
drwx------. 2 mysql mysql       20 3月  31 15:20 xtrabackup_zengliang111
[root@localhost mysql]# cd ..
[root@localhost lib]# rm -rf /tmp/mysql/
[root@localhost lib]# mv mysql/ /tmp/
[root@localhost lib]# ls
alternatives  dbus      initramfs  misc            os-prober  postfix    rsyslog    tuned
authconfig    dhclient  logrotate  NetworkManager  plymouth   rpm        stateless  vmware
chrony        games     machines   ntp             polkit-1   rpm-state  systemd    yum

把增量备份+全量备份之后的数据包进行数据库恢复操作

[root@localhost lib]# innobackupex --defaults-file=/etc/my.cnf --user=root --copy-back  /tmp/backup/2021-03-31_15-07-27/
210331 15:48:54 innobackupex: Starting the copy-back operation

IMPORTANT: Please check that the copy-back run completes successfully.
           At the end of a successful copy-back run innobackupex
           prints "completed OK!".

innobackupex version 2.3.6 based on MySQL server 5.6.24 Linux (x86_64) (revision id: )
210331 15:48:54 [01] Copying ibdata1 to /var/lib/mysql/ibdata1
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./mysql/db.frm to /var/lib/mysql/mysql/db.frm
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./mysql/db.MYI to /var/lib/mysql/mysql/db.MYI
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./mysql/db.MYD to /var/lib/mysql/mysql/db.MYD
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./mysql/host.frm to /var/lib/mysql/mysql/host.frm
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./mysql/host.MYI to /var/lib/mysql/mysql/host.MYI
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./mysql/host.MYD to /var/lib/mysql/mysql/host.MYD
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./mysql/user.frm to /var/lib/mysql/mysql/user.frm
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./mysql/user.MYI to /var/lib/mysql/mysql/user.MYI
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./mysql/user.MYD to /var/lib/mysql/mysql/user.MYD
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./mysql/func.frm to /var/lib/mysql/mysql/func.frm
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./mysql/func.MYI to /var/lib/mysql/mysql/func.MYI
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./mysql/func.MYD to /var/lib/mysql/mysql/func.MYD
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./mysql/plugin.frm to /var/lib/mysql/mysql/plugin.frm
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./mysql/plugin.MYI to /var/lib/mysql/mysql/plugin.MYI
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./mysql/plugin.MYD to /var/lib/mysql/mysql/plugin.MYD
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./mysql/servers.frm to /var/lib/mysql/mysql/servers.frm
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./mysql/servers.MYI to /var/lib/mysql/mysql/servers.MYI
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./mysql/servers.MYD to /var/lib/mysql/mysql/servers.MYD
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./mysql/tables_priv.frm to /var/lib/mysql/mysql/tables_priv.frm
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./mysql/tables_priv.MYI to /var/lib/mysql/mysql/tables_priv.MYI
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./mysql/tables_priv.MYD to /var/lib/mysql/mysql/tables_priv.MYD
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./mysql/columns_priv.frm to /var/lib/mysql/mysql/columns_priv.frm
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./mysql/columns_priv.MYI to /var/lib/mysql/mysql/columns_priv.MYI
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./mysql/columns_priv.MYD to /var/lib/mysql/mysql/columns_priv.MYD
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./mysql/help_topic.frm to /var/lib/mysql/mysql/help_topic.frm
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./mysql/help_topic.MYI to /var/lib/mysql/mysql/help_topic.MYI
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./mysql/help_topic.MYD to /var/lib/mysql/mysql/help_topic.MYD
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./mysql/help_category.frm to /var/lib/mysql/mysql/help_category.frm
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./mysql/help_category.MYI to /var/lib/mysql/mysql/help_category.MYI
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./mysql/help_category.MYD to /var/lib/mysql/mysql/help_category.MYD
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./mysql/help_relation.frm to /var/lib/mysql/mysql/help_relation.frm
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./mysql/help_relation.MYI to /var/lib/mysql/mysql/help_relation.MYI
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./mysql/help_relation.MYD to /var/lib/mysql/mysql/help_relation.MYD
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./mysql/help_keyword.frm to /var/lib/mysql/mysql/help_keyword.frm
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./mysql/help_keyword.MYI to /var/lib/mysql/mysql/help_keyword.MYI
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./mysql/help_keyword.MYD to /var/lib/mysql/mysql/help_keyword.MYD
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./mysql/time_zone_name.frm to /var/lib/mysql/mysql/time_zone_name.frm
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./mysql/time_zone_name.MYI to /var/lib/mysql/mysql/time_zone_name.MYI
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./mysql/time_zone_name.MYD to /var/lib/mysql/mysql/time_zone_name.MYD
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./mysql/time_zone.frm to /var/lib/mysql/mysql/time_zone.frm
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./mysql/time_zone.MYI to /var/lib/mysql/mysql/time_zone.MYI
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./mysql/time_zone.MYD to /var/lib/mysql/mysql/time_zone.MYD
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./mysql/time_zone_transition.frm to /var/lib/mysql/mysql/time_zone_transition.frm
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./mysql/time_zone_transition.MYI to /var/lib/mysql/mysql/time_zone_transition.MYI
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./mysql/time_zone_transition.MYD to /var/lib/mysql/mysql/time_zone_transition.MYD
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./mysql/time_zone_transition_type.frm to /var/lib/mysql/mysql/time_zone_transition_type.frm
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./mysql/time_zone_transition_type.MYI to /var/lib/mysql/mysql/time_zone_transition_type.MYI
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./mysql/time_zone_transition_type.MYD to /var/lib/mysql/mysql/time_zone_transition_type.MYD
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./mysql/time_zone_leap_second.frm to /var/lib/mysql/mysql/time_zone_leap_second.frm
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./mysql/time_zone_leap_second.MYI to /var/lib/mysql/mysql/time_zone_leap_second.MYI
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./mysql/time_zone_leap_second.MYD to /var/lib/mysql/mysql/time_zone_leap_second.MYD
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./mysql/proc.frm to /var/lib/mysql/mysql/proc.frm
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./mysql/proc.MYI to /var/lib/mysql/mysql/proc.MYI
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./mysql/proc.MYD to /var/lib/mysql/mysql/proc.MYD
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./mysql/procs_priv.frm to /var/lib/mysql/mysql/procs_priv.frm
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./mysql/procs_priv.MYI to /var/lib/mysql/mysql/procs_priv.MYI
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./mysql/procs_priv.MYD to /var/lib/mysql/mysql/procs_priv.MYD
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./mysql/general_log.frm to /var/lib/mysql/mysql/general_log.frm
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./mysql/general_log.CSM to /var/lib/mysql/mysql/general_log.CSM
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./mysql/general_log.CSV to /var/lib/mysql/mysql/general_log.CSV
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./mysql/slow_log.frm to /var/lib/mysql/mysql/slow_log.frm
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./mysql/slow_log.CSM to /var/lib/mysql/mysql/slow_log.CSM
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./mysql/slow_log.CSV to /var/lib/mysql/mysql/slow_log.CSV
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./mysql/event.frm to /var/lib/mysql/mysql/event.frm
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./mysql/event.MYI to /var/lib/mysql/mysql/event.MYI
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./mysql/event.MYD to /var/lib/mysql/mysql/event.MYD
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./mysql/ndb_binlog_index.frm to /var/lib/mysql/mysql/ndb_binlog_index.frm
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./mysql/ndb_binlog_index.MYI to /var/lib/mysql/mysql/ndb_binlog_index.MYI
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./mysql/ndb_binlog_index.MYD to /var/lib/mysql/mysql/ndb_binlog_index.MYD
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./mysql/proxies_priv.frm to /var/lib/mysql/mysql/proxies_priv.frm
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./mysql/proxies_priv.MYI to /var/lib/mysql/mysql/proxies_priv.MYI
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./mysql/proxies_priv.MYD to /var/lib/mysql/mysql/proxies_priv.MYD
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./test/db.opt to /var/lib/mysql/test/db.opt
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./performance_schema/db.opt to /var/lib/mysql/performance_schema/db.opt
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./performance_schema/cond_instances.frm to /var/lib/mysql/performance_schema/cond_instances.frm
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./performance_schema/events_waits_current.frm to /var/lib/mysql/performance_schema/events_waits_current.frm
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./performance_schema/events_waits_history.frm to /var/lib/mysql/performance_schema/events_waits_history.frm
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./performance_schema/events_waits_history_long.frm to /var/lib/mysql/performance_schema/events_waits_history_long.frm
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./performance_schema/events_waits_summary_by_instance.frm to /var/lib/mysql/performance_schema/events_waits_summary_by_instance.frm
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./performance_schema/events_waits_summary_by_thread_by_event_name.frm to /var/lib/mysql/performance_schema/events_waits_summary_by_thread_by_event_name.frm
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./performance_schema/events_waits_summary_global_by_event_name.frm to /var/lib/mysql/performance_schema/events_waits_summary_global_by_event_name.frm
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./performance_schema/file_instances.frm to /var/lib/mysql/performance_schema/file_instances.frm
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./performance_schema/file_summary_by_event_name.frm to /var/lib/mysql/performance_schema/file_summary_by_event_name.frm
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./performance_schema/file_summary_by_instance.frm to /var/lib/mysql/performance_schema/file_summary_by_instance.frm
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./performance_schema/mutex_instances.frm to /var/lib/mysql/performance_schema/mutex_instances.frm
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./performance_schema/performance_timers.frm to /var/lib/mysql/performance_schema/performance_timers.frm
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./performance_schema/rwlock_instances.frm to /var/lib/mysql/performance_schema/rwlock_instances.frm
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./performance_schema/setup_consumers.frm to /var/lib/mysql/performance_schema/setup_consumers.frm
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./performance_schema/setup_instruments.frm to /var/lib/mysql/performance_schema/setup_instruments.frm
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./performance_schema/setup_timers.frm to /var/lib/mysql/performance_schema/setup_timers.frm
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./performance_schema/threads.frm to /var/lib/mysql/performance_schema/threads.frm
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./backuptest/db.opt to /var/lib/mysql/backuptest/db.opt
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./backup_test/db.opt to /var/lib/mysql/backup_test/db.opt
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./xtrabackup_zengliang/db.opt to /var/lib/mysql/xtrabackup_zengliang/db.opt
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./xtrabackup_zengliang1/db.opt to /var/lib/mysql/xtrabackup_zengliang1/db.opt
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./xtrabackup_zengliang11/db.opt to /var/lib/mysql/xtrabackup_zengliang11/db.opt
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./xtrabackup_zengliang111/db.opt to /var/lib/mysql/xtrabackup_zengliang111/db.opt
210331 15:48:54 [01]        ...done
210331 15:48:54 [01] Copying ./xtrabackup_info to /var/lib/mysql/xtrabackup_info
210331 15:48:54 [01]        ...done
210331 15:48:54 completed OK!

数据库授权并启动

[root@localhost lib]# chown -R mysql.mysql mysql/
[root@localhost lib]# cd mysql/
[root@localhost mysql]# ll
总用量 18444
drwx------. 2 mysql mysql       20 3月  31 15:48 backuptest
drwx------. 2 mysql mysql       20 3月  31 15:48 backup_test
-rw-r-----. 1 mysql mysql 18874368 3月  31 15:48 ibdata1
drwx------. 2 mysql mysql     4096 3月  31 15:48 mysql
drwx------. 2 mysql mysql     4096 3月  31 15:48 performance_schema
drwx------. 2 mysql mysql       20 3月  31 15:48 test
-rw-r-----. 1 mysql mysql      524 3月  31 15:48 xtrabackup_info
drwx------. 2 mysql mysql       20 3月  31 15:48 xtrabackup_zengliang
drwx------. 2 mysql mysql       20 3月  31 15:48 xtrabackup_zengliang1
drwx------. 2 mysql mysql       20 3月  31 15:48 xtrabackup_zengliang11
drwx------. 2 mysql mysql       20 3月  31 15:48 xtrabackup_zengliang111
[root@localhost lib]# systemctl start mariadb

进入数据库查看

[root@localhost lib]# mysql
Welcome to the MariaDB monitor.  Commands end with ; or \g.
Your MariaDB connection id is 2
Server version: 5.5.68-MariaDB MariaDB Server

Copyright (c) 2000, 2018, Oracle, MariaDB Corporation Ab and others.

Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.

MariaDB [(none)]> show databases;
+-------------------------+
| Database                |
+-------------------------+
| information_schema      |
| backup_test             |
| backuptest              |
| mysql                   |
| performance_schema      |
| test                    |
| xtrabackup_zengliang    |
| xtrabackup_zengliang1   |
| xtrabackup_zengliang11  |
| xtrabackup_zengliang111 |
+-------------------------+
10 rows in set (0.00 sec)

全量增量备份完毕!!!!!!

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转载自blog.csdn.net/lq_hello/article/details/115349111
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