[root@admin bin]# ls
innochecksum mysqladmin mysqld_multi mysqlpump mysql_upgrade
lz4_decompress mysqlbinlog mysqld_safe mysql_secure_installation mysqlxtest
myisamchk mysqlcheck mysqldump mysqlshow perror
myisam_ftdump mysql_client_test mysqldumpslow mysqlslap replace
myisamlog mysql_client_test_embedded mysql_embedded mysql_ssl_rsa_setup resolveip
myisampack mysql_config mysqlimport mysqltest resolve_stack_dump
my_print_defaults mysql_config_editor mysql_install_db mysqltest_embedded zlib_decompress
mysql mysqld mysql_plugin mysql_tzinfo_to_sql
[root@admin bin]#
[root@admin bin]# pwd
/usr/mysql/mysql-5.7.16-DMYSQL_DATADIR=/usr/mysql/data/bin
[root@admin bin]#
[root@admin bin]#
[root@admin bin]# cd /usr/mysql/
[root@admin mysql]#
[root@admin mysql]# ls
boost data mysql-5.7.16 mysql-5.7.16-DMYSQL_DATADIR=
[root@admin mysql]#
[root@admin mysql]# cd data/
[root@admin data]# ll
total 0
[root@admin data]#
[root@admin data]#
[root@admin data]# cd /usr/mysql/mysql-5.7.16-DMYSQL_DATADIR=/usr/mysql/data/bin
[root@admin bin]#
[root@admin bin]# pwd
/usr/mysql/mysql-5.7.16-DMYSQL_DATADIR=/usr/mysql/data/bin
[root@admin bin]#
[root@admin bin]# ls
innochecksum mysqladmin mysqld_multi mysqlpump mysql_upgrade
lz4_decompress mysqlbinlog mysqld_safe mysql_secure_installation mysqlxtest
myisamchk mysqlcheck mysqldump mysqlshow perror
myisam_ftdump mysql_client_test mysqldumpslow mysqlslap replace
myisamlog mysql_client_test_embedded mysql_embedded mysql_ssl_rsa_setup resolveip
myisampack mysql_config mysqlimport mysqltest resolve_stack_dump
my_print_defaults mysql_config_editor mysql_install_db mysqltest_embedded zlib_decompress
mysql mysqld mysql_plugin mysql_tzinfo_to_sql
[root@admin bin]#
-----------------------------------------------------------
执行下面语句，初始化。
/usr/mysql/mysql-5.7.16-DMYSQL_DATADIR=/usr/mysql/data/bin/mysqld --initialize --user=mysql --basedir=/usr/mysql --datadir=/usr/mysql/data
[root@admin bin]#
[root@admin bin]# /usr/mysql/mysql-5.7.16-DMYSQL_DATADIR=/usr/mysql/data/bin/mysqld --initialize --user=mysql --basedir=/usr/mysql --datadir=/usr/mysql/data
2019-11-23T08:14:27.871899Z 0 [Warning] TIMESTAMP with implicit DEFAULT value is deprecated. Please use --explicit_defaults_for_timestamp server option (see documentation for more details).
2019-11-23T08:14:27.872171Z 0 [ERROR] Can't find error-message file '/usr/mysql/share/errmsg.sys'. Check error-message file location and 'lc-messages-dir' configuration directive.
2019-11-23T08:14:30.423460Z 0 [Warning] InnoDB: New log files created, LSN=45790
2019-11-23T08:14:30.981960Z 0 [Warning] InnoDB: Creating foreign key constraint system tables.
2019-11-23T08:14:31.100136Z 0 [Warning] No existing UUID has been found, so we assume that this is the first time that this server has been started. Generating a new UUID: 468614c2-0dc9-11ea-a98d-fa163e2b0953.
2019-11-23T08:14:31.123365Z 0 [Warning] Gtid table is not ready to be used. Table 'mysql.gtid_executed' cannot be opened.
2019-11-23T08:14:31.124178Z 1 [Note] A temporary password is generated for root@localhost: wqK-z*V)C7Co
[root@admin bin]#
[root@admin bin]#
--------------------------------------
显示的最后一句
2019-11-23T08:14:31.124178Z 1 [Note] A temporary password is generated for root@localhost: wqK-z*V)C7Co
密码 wqK-z*V)C7Co 要记住，后面要用到。
----------------------------------------
下面开始配置文件
先查看有没有 /etc/my.cnf 这个文件
[root@admin bin]# cd /etc
[root@admin etc]# ls
adjtime e2fsck.conf ld.so.conf plymouth shadow-
aliases environment ld.so.conf.d pm shells
aliases.db ethertypes libaudit.conf polkit-1 skel
alternatives exports libnl popt.d ssh
anacrontab favicon.png libuser.conf postfix ssl
asound.conf filesystems locale.conf ppp statetab
audisp firewalld localtime prelink.conf.d statetab.d
audit fstab login.defs printcap subgid
bash_completion.d gcrypt logrotate.conf profile subuid
bashrc gnupg logrotate.d profile.d sudo.conf
binfmt.d GREP_COLORS lvm protocols sudoers
centos-release groff machine-id python sudoers.d
centos-release-upstream group magic rc0.d sudo-ldap.conf
chkconfig.d group- mailcap rc1.d sysconfig
chrony.conf grub2.cfg makedumpfile.conf.sample rc2.d sysctl.conf
chrony.keys grub.d man_db.conf rc3.d sysctl.d
cloud gshadow mime.types rc4.d systemd
cron.d gshadow- mke2fs.conf rc5.d system-release
cron.daily gss modprobe.d rc6.d system-release-cpe
cron.deny host.conf modules-load.d rc.d terminfo
cron.hourly hostname motd rc.local tmpfiles.d
cron.monthly hosts mtab redhat-release tuned
crontab hosts.allow my.cnf resolv.conf udev
cron.weekly hosts.deny my.cnf.d rpc vconsole.conf
crypttab init.d NetworkManager rpm virc
csh.cshrc inittab networks rsyslog.conf wpa_supplicant
csh.login inputrc nsswitch.conf rsyslog.d X11
dbus-1 iproute2 nsswitch.conf.bak rwtab xdg
default issue openldap rwtab.d xinetd.d
depmod.d issue.net opt sasl2 yum
dhcp jexecval os-release securetty yum.conf
DIR_COLORS kdump.conf pam.d security yum.repos.d
DIR_COLORS.256color kernel passwd selinux
DIR_COLORS.lightbgcolor krb5.conf passwd- services
dracut.conf krb5.conf.d pkcs11 sestatus.conf
dracut.conf.d ld.so.cache pki shadow
[root@admin etc]#
发现有，那很好(如果没有的话，还要手动创建)，
直接先打开看看
然后编辑
[root@admin etc]#
[root@admin etc]# cat my.cnf
[mysqld]
datadir=/var/lib/mysql
socket=/var/lib/mysql/mysql.sock
# Disabling symbolic-links is recommended to prevent assorted security risks
symbolic-links=0
# Settings user and group are ignored when systemd is used.
# If you need to run mysqld under a different user or group,
# customize your systemd unit file for mariadb according to the
# instructions in http://fedoraproject.org/wiki/Systemd
[mysqld_safe]
log-error=/var/log/mariadb/mariadb.log
pid-file=/var/run/mariadb/mariadb.pid
#
# include all files from the config directory
#
!includedir /etc/my.cnf.d
[root@admin etc]#
-----------------------------------------------------------------
配置文件要添加的内容
[client]
port = 3306
socket=/var/lib/mysql/mysql.sock
[mysqld]
character_set_server=utf8
init_connect='SET NAMES utf8'
basedir=/usr/mysql
socket=/var/lib/mysql/mysql.sock
#不区分大小写
lower_case_table_names = 1
sql_mode=STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION
max_connections=5000
default-time_zone = '+8:00'
---------------------------------------------------
开始
[root@admin etc]#
[root@admin etc]# vi my.cnf
[client]
port = 3306
socket=/var/lib/mysql/mysql.sock
[mysqld]
character_set_server=utf8
init_connect='SET NAMES utf8'
basedir=/usr/mysql
datadir=/var/lib/mysql
socket=/var/lib/mysql/mysql.sock
# Disabling symbolic-links is recommended to prevent assorted security risks
symbolic-links=0
# Settings user and group are ignored when systemd is used.
# If you need to run mysqld under a different user or group,
# customize your systemd unit file for mariadb according to the
# instructions in http://fedoraproject.org/wiki/Systemd
[mysqld_safe]
log-error=/var/log/mariadb/mariadb.log
pid-file=/var/run/mariadb/mariadb.pid
#
# include all files from the config directory
#
!includedir /etc/my.cnf.d
# 不区分大小写
lower_case_table_names = 1
sql_mode=STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION
max_connections=5000
default-time_zone = '+8:00'
~
~
-- INSERT --
~
~
:wq
[root@admin etc]# vi my.cnf
[root@admin etc]#
[root@admin etc]# cat my.cnf
[client]
port = 3306
socket=/var/lib/mysql/mysql.sock
[mysqld]
character_set_server=utf8
init_connect='SET NAMES utf8'
basedir=/usr/mysql
datadir=/var/lib/mysql
socket=/var/lib/mysql/mysql.sock
# Disabling symbolic-links is recommended to prevent assorted security risks
symbolic-links=0
# Settings user and group are ignored when systemd is used.
# If you need to run mysqld under a different user or group,
# customize your systemd unit file for mariadb according to the
# instructions in http://fedoraproject.org/wiki/Systemd
[mysqld_safe]
log-error=/var/log/mariadb/mariadb.log
pid-file=/var/run/mariadb/mariadb.pid
#
# include all files from the config directory
#
!includedir /etc/my.cnf.d
# 不区分大小写
lower_case_table_names = 1
sql_mode=STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION
max_connections=5000
default-time_zone = '+8:00'
[root@admin etc]#
[root@admin ~]# cd /var/log/mariadb/
-bash: cd: /var/log/mariadb/: No such file or directory
[root@admin ~]#
[root@admin ~]#
[root@admin ~]# cd /etc/
[root@admin etc]# vi my.cnf
[client]
port = 3306
socket=/var/lib/mysql/mysql.sock
[mysqld]
character_set_server=utf8
init_connect='SET NAMES utf8'
basedir=/usr/mysql
datadir=/usr/mysql/data
socket=/tmp/mysql.sock
log-error=/var/log/mysqld.log
pid-file=/var/log/mysqld/mysqld.pid
# Disabling symbolic-links is recommended to prevent assorted security risks
symbolic-links=0
# Settings user and group are ignored when systemd is used.
# If you need to run mysqld under a different user or group,
# customize your systemd unit file for mariadb according to the
# instructions in http://fedoraproject.org/wiki/Systemd
# [mysqld_safe]
# log-error=/var/log/mariadb/mariadb.log
# pid-file=/var/run/mariadb/mariadb.pid
#
# include all files from the config directory
#
!includedir /etc/my.cnf.d
# 不区分大小写
lower_case_table_names = 1
sql_mode=STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION
max_connections=5000
default-time_zone = '+8:00'
-- INSERT --
[root@admin etc]# cat my.cnf
[client]
port = 3306
socket=/var/lib/mysql/mysql.sock
[mysqld]
character_set_server=utf8
init_connect='SET NAMES utf8'
basedir=/usr/mysql
datadir=/usr/mysql/data
socket=/tmp/mysql.sock
log-error=/var/log/mysqld.log
pid-file=/var/log/mysqld/mysqld.pid
# Disabling symbolic-links is recommended to prevent assorted security risks
symbolic-links=0
# Settings user and group are ignored when systemd is used.
# If you need to run mysqld under a different user or group,
# customize your systemd unit file for mariadb according to the
# instructions in http://fedoraproject.org/wiki/Systemd
# [mysqld_safe]
# log-error=/var/log/mariadb/mariadb.log
# pid-file=/var/run/mariadb/mariadb.pid
#
# include all files from the config directory
#
!includedir /etc/my.cnf.d
# 不区分大小写
lower_case_table_names = 1
sql_mode=STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION
max_connections=5000
default-time_zone = '+8:00'
[root@admin etc]#
--------------------------------------
下面
basedir=/usr/mysql
datadir=/usr/mysql/data
socket=/tmp/mysql.sock
log-error=/var/log/mysqld.log
pid-file=/var/log/mysqld/mysqld.pid
根据这几个找到对应的
[root@admin etc]# cd /usr/mysql/
[root@admin mysql]#
[root@admin mysql]# ls
boost data mysql-5.7.16 mysql-5.7.16-DMYSQL_DATADIR=
[root@admin mysql]#
[root@admin mysql]# cd data/
[root@admin data]# ls
auto.cnf ib_buffer_pool ibdata1 ib_logfile0 ib_logfile1 mysql performance_schema sys
[root@admin data]#
[root@admin data]# cd /tmp
[root@admin tmp]# ls
systemd-private-4c57ed91bb2546dba4101a5d9b04f0fb-chronyd.service-2p8kvW
[root@admin tmp]#
[root@admin tmp]#
[root@admin tmp]# ll
total 0
drwx------. 3 root root 17 Nov 21 15:52 systemd-private-4c57ed91bb2546dba4101a5d9b04f0fb-chronyd.service-2p8kvW
[root@admin tmp]#
[root@admin tmp]# touch mysql.sock
[root@admin tmp]#
[root@admin tmp]# ll
total 0
-rw-r--r--. 1 root root 0 Nov 23 16:45 mysql.sock
drwx------. 3 root root 17 Nov 21 15:52 systemd-private-4c57ed91bb2546dba4101a5d9b04f0fb-chronyd.service-2p8kvW
[root@admin tmp]#
[root@admin tmp]# cd /var/log/
[root@admin log]#
[root@admin log]# ls
anaconda boot.log btmp cloud-init.log dmesg maillog rhsm tallylog wtmp
audit boot.log-20191122 chrony cron firewalld messages secure tuned yum.log
[root@admin log]#
#手动编辑一下日志文件，什么也不用写，直接保存退出
log-error=/var/log/mysqld.log
pid-file=/var/log/mysqld/mysqld.pid
---------------------------------------------
cd /var/log/
vi mysqld.log
chmod 777 mysqld.log
chown mysql:mysql mysqld.log
-------------------------------------------
[root@admin log]# vi mysqld.log
什么都不用写
[root@admin log]#
[root@admin log]# chmod 777 mysqld.log
[root@admin log]#
[root@admin log]# ll
total 764
drwxr-xr-x. 2 root root 6 Oct 24 11:23 anaconda
drwx------. 2 root root 23 Nov 21 15:52 audit
-rw-------. 2 root root 0 Nov 22 03:31 boot.log
-rw-------. 1 root root 13427 Nov 22 03:31 boot.log-20191122
-rw-------. 1 root utmp 0 Nov 21 15:52 btmp
drwxr-xr-x. 2 chrony chrony 6 Aug 12 22:54 chrony
-rw-------. 1 root root 108947 Nov 21 15:52 cloud-init.log
-rw-------. 1 root root 17797 Nov 23 16:01 cron
-rw-r--r--. 1 root root 21771 Nov 21 15:52 dmesg
-rw-r-----. 1 root root 0 Nov 21 15:52 firewalld
-rw-------. 1 root root 456324 Nov 23 16:49 maillog
-rw-------. 1 root root 107492 Nov 23 16:07 messages
-rwxrwxrwx. 1 root root 0 Nov 23 16:48 mysqld.log
drwxr-xr-x. 2 root root 6 Oct 24 10:58 rhsm
-rw-------. 1 root root 17367 Nov 23 12:57 secure
-rw-------. 1 root root 63872 Nov 22 11:50 tallylog
drwxr-xr-x. 2 root root 23 Nov 21 15:52 tuned
-rw-rw-r--. 1 root utmp 11904 Nov 23 12:50 wtmp
-rw-------. 1 root root 3418 Nov 22 21:43 yum.log
[root@admin log]#
[root@admin log]#
[root@admin log]# chown mysql:mysql mysqld.log
[root@admin log]#
[root@admin log]# ll
total 764
drwxr-xr-x. 2 root root 6 Oct 24 11:23 anaconda
drwx------. 2 root root 23 Nov 21 15:52 audit
-rw-------. 2 root root 0 Nov 22 03:31 boot.log
-rw-------. 1 root root 13427 Nov 22 03:31 boot.log-20191122
-rw-------. 1 root utmp 0 Nov 21 15:52 btmp
drwxr-xr-x. 2 chrony chrony 6 Aug 12 22:54 chrony
-rw-------. 1 root root 108947 Nov 21 15:52 cloud-init.log
-rw-------. 1 root root 17797 Nov 23 16:01 cron
-rw-r--r--. 1 root root 21771 Nov 21 15:52 dmesg
-rw-r-----. 1 root root 0 Nov 21 15:52 firewalld
-rw-------. 1 root root 456586 Nov 23 16:50 maillog
-rw-------. 1 root root 107492 Nov 23 16:07 messages
-rwxrwxrwx. 1 mysql mysql 0 Nov 23 16:48 mysqld.log
drwxr-xr-x. 2 root root 6 Oct 24 10:58 rhsm
-rw-------. 1 root root 17367 Nov 23 12:57 secure
-rw-------. 1 root root 63872 Nov 22 11:50 tallylog
drwxr-xr-x. 2 root root 23 Nov 21 15:52 tuned
-rw-rw-r--. 1 root utmp 11904 Nov 23 12:50 wtmp
-rw-------. 1 root root 3418 Nov 22 21:43 yum.log
[root@admin log]#
---------------------------------------------
/var/log/mysqld/mysqld.pid
cd /var/log/
mkdir mysqld
chmod 777 mysqld
cd mysqld
vi mysqld.pid #保存空文件
chmod 777 mysqld.pid
chown mysql:mysql mysqld.pid
------------------------------------------------
[root@admin log]#
[root@admin log]# mkdir mysqld
[root@admin log]#
[root@admin log]# ls
anaconda boot.log btmp cloud-init.log dmesg maillog mysqld rhsm tallylog wtmp
audit boot.log-20191122 chrony cron firewalld messages mysqld.log secure tuned yum.log
[root@admin log]#
[root@admin log]# ll
total 764
drwxr-xr-x. 2 root root 6 Oct 24 11:23 anaconda
drwx------. 2 root root 23 Nov 21 15:52 audit
-rw-------. 2 root root 0 Nov 22 03:31 boot.log
-rw-------. 1 root root 13427 Nov 22 03:31 boot.log-20191122
-rw-------. 1 root utmp 0 Nov 21 15:52 btmp
drwxr-xr-x. 2 chrony chrony 6 Aug 12 22:54 chrony
-rw-------. 1 root root 108947 Nov 21 15:52 cloud-init.log
-rw-------. 1 root root 17797 Nov 23 16:01 cron
-rw-r--r--. 1 root root 21771 Nov 21 15:52 dmesg
-rw-r-----. 1 root root 0 Nov 21 15:52 firewalld
-rw-------. 1 root root 456848 Nov 23 16:51 maillog
-rw-------. 1 root root 107492 Nov 23 16:07 messages
drwxr-xr-x. 2 root root 6 Nov 23 16:51 mysqld
-rwxrwxrwx. 1 mysql mysql 0 Nov 23 16:48 mysqld.log
drwxr-xr-x. 2 root root 6 Oct 24 10:58 rhsm
-rw-------. 1 root root 17367 Nov 23 12:57 secure
-rw-------. 1 root root 63872 Nov 22 11:50 tallylog
drwxr-xr-x. 2 root root 23 Nov 21 15:52 tuned
-rw-rw-r--. 1 root utmp 11904 Nov 23 12:50 wtmp
-rw-------. 1 root root 3418 Nov 22 21:43 yum.log
[root@admin log]# ls
anaconda boot.log btmp cloud-init.log dmesg maillog mysqld rhsm tallylog wtmp
audit boot.log-20191122 chrony cron firewalld messages mysqld.log secure tuned yum.log
[root@admin log]#
[root@admin log]#
[root@admin log]#
[root@admin log]# ll
total 764
drwxr-xr-x. 2 root root 6 Oct 24 11:23 anaconda
drwx------. 2 root root 23 Nov 21 15:52 audit
-rw-------. 2 root root 0 Nov 22 03:31 boot.log
-rw-------. 1 root root 13427 Nov 22 03:31 boot.log-20191122
-rw-------. 1 root utmp 0 Nov 21 15:52 btmp
drwxr-xr-x. 2 chrony chrony 6 Aug 12 22:54 chrony
-rw-------. 1 root root 108947 Nov 21 15:52 cloud-init.log
-rw-------. 1 root root 17797 Nov 23 16:01 cron
-rw-r--r--. 1 root root 21771 Nov 21 15:52 dmesg
-rw-r-----. 1 root root 0 Nov 21 15:52 firewalld
-rw-------. 1 root root 457110 Nov 23 16:52 maillog
-rw-------. 1 root root 107492 Nov 23 16:07 messages
drwxrwxrwx. 2 root root 6 Nov 23 16:51 mysqld
-rwxrwxrwx. 1 mysql mysql 0 Nov 23 16:48 mysqld.log
drwxr-xr-x. 2 root root 6 Oct 24 10:58 rhsm
-rw-------. 1 root root 17367 Nov 23 12:57 secure
-rw-------. 1 root root 63872 Nov 22 11:50 tallylog
drwxr-xr-x. 2 root root 23 Nov 21 15:52 tuned
-rw-rw-r--. 1 root utmp 11904 Nov 23 12:50 wtmp
-rw-------. 1 root root 3418 Nov 22 21:43 yum.log
[root@admin log]#
[root@admin log]#
[root@admin log]# cd mysqld
[root@admin mysqld]#
[root@admin mysqld]# vi mysqld.pid
[root@admin mysqld]#
[root@admin mysqld]# chmod 777 mysqld.pid
chmod: cannot access ‘mysqld.pid’: No such file or directory
[root@admin mysqld]#
[root@admin mysqld]# ls
[root@admin mysqld]#
[root@admin mysqld]# touch mysqld.pid
[root@admin mysqld]#
[root@admin mysqld]# ll
total 0
-rw-r--r--. 1 root root 0 Nov 23 16:55 mysqld.pid
[root@admin mysqld]#
[root@admin mysqld]# chmod 777 mysqld.pid
[root@admin mysqld]#
[root@admin mysqld]# ll
total 0
-rwxrwxrwx. 1 root root 0 Nov 23 16:55 mysqld.pid
[root@admin mysqld]#
[root@admin mysqld]# chown mysql:mysql mysqld.pid
[root@admin mysqld]#
[root@admin mysqld]# ll
total 0
-rwxrwxrwx. 1 mysql mysql 0 Nov 23 16:55 mysqld.pid
[root@admin mysqld]#
[root@admin mysqld]#
-------------------------------------------
找到 support-files 这个目录
/usr/mysql/mysql-5.7.16-DMYSQL_DATADIR=/usr/mysql/data/bin
---------------------------------------------
[root@admin mysqld]#
[root@admin mysqld]# cd
[root@admin ~]#
[root@admin ~]# cd /usr/mysql/mysql-5.7.16-DMYSQL_DATADIR=/usr/mysql/data/bin
[root@admin bin]#
[root@admin bin]# ls
innochecksum mysqlcheck mysql_embedded mysqltest_embedded
lz4_decompress mysql_client_test mysqlimport mysql_tzinfo_to_sql
myisamchk mysql_client_test_embedded mysql_install_db mysql_upgrade
myisam_ftdump mysql_config mysql_plugin mysqlxtest
myisamlog mysql_config_editor mysqlpump perror
myisampack mysqld mysql_secure_installation replace
my_print_defaults mysqld_multi mysqlshow resolveip
mysql mysqld_safe mysqlslap resolve_stack_dump
mysqladmin mysqldump mysql_ssl_rsa_setup zlib_decompress
mysqlbinlog mysqldumpslow mysqltest
[root@admin bin]# cd ..
[root@admin data]# ls
bin COPYING docs include lib man mysql-test README share support-files
[root@admin data]#
[root@admin data]# cd support-files/
[root@admin support-files]#
[root@admin support-files]# pwd
/usr/mysql/mysql-5.7.16-DMYSQL_DATADIR=/usr/mysql/data/support-files
[root@admin support-files]#
[root@admin support-files]# ls
magic my-default.cnf mysqld_multi.server mysql-log-rotate mysql.server
[root@admin support-files]#
[root@admin support-files]#
-----------------------------------------
#执行语句
/usr/mysql/mysql-5.7.16-DMYSQL_DATADIR=/usr/mysql/data/support-files/mysql.server start
[root@admin support-files]#
[root@admin support-files]# /usr/mysql/mysql-5.7.16-DMYSQL_DATADIR=/usr/mysql/data/support-files/mysql.server start
[root@admin support-files]# /usr/mysql/mysql-5.7.16-DMYSQL_DATADIR=/usr/mysql/data/support-files/mysql.server start
Starting MySQL ERROR! Couldn't find MySQL server (/usr/mysql/bin/mysqld_safe)
[root@admin support-files]#
--------------------------------
这时再去
/usr/mysql/bin/mysqld_safe
[root@admin support-files]#
[root@admin support-files]# /usr/mysql/mysql-5.7.16-DMYSQL_DATADIR=/usr/mysql/data/support-files/mysql.server start
Starting MySQL ERROR! Couldn't find MySQL server (/usr/mysql/bin/mysqld_safe)
[root@admin support-files]#
[root@admin support-files]# cd /usr/mysql/
[root@admin mysql]# ls
boost data mysql-5.7.16 mysql-5.7.16-DMYSQL_DATADIR=
[root@admin mysql]# cd mysql-5.7.16
[root@admin mysql-5.7.16]# ls
boost COPYING install_manifest.txt mysys storage
BUILD CPackConfig.cmake libbinlogevents mysys_ssl strings
client CPackSourceConfig.cmake libbinlogstandalone packaging support-files
cmake CTestTestfile.cmake libevent plugin testclients
CMakeCache.txt dbug libmysql rapid unittest
CMakeFiles Docs libmysqld README VERSION
cmake_install.cmake Doxyfile-perfschema libservices regex VERSION.dep
CMakeLists.txt extra make_dist.cmake scripts vio
cmd-line-utils include Makefile source_downloads win
config.h.cmake info_macros.cmake man sql zlib
configure.cmake INSTALL mysql-test sql-common
[root@admin mysql-5.7.16]#
[root@admin mysql-5.7.16]# cd boost/
[root@admin boost]# ls
boost_1_59_0
[root@admin boost]# cd boost_1_59_0/
[root@admin boost_1_59_0]# ls
boost
[root@admin boost_1_59_0]# cd ..
[root@admin boost]# cd ..
[root@admin mysql-5.7.16]# ls
boost COPYING install_manifest.txt mysys storage
BUILD CPackConfig.cmake libbinlogevents mysys_ssl strings
client CPackSourceConfig.cmake libbinlogstandalone packaging support-files
cmake CTestTestfile.cmake libevent plugin testclients
CMakeCache.txt dbug libmysql rapid unittest
CMakeFiles Docs libmysqld README VERSION
cmake_install.cmake Doxyfile-perfschema libservices regex VERSION.dep
CMakeLists.txt extra make_dist.cmake scripts vio
cmd-line-utils include Makefile source_downloads win
config.h.cmake info_macros.cmake man sql zlib
configure.cmake INSTALL mysql-test sql-common
[root@admin mysql-5.7.16]# cd ..
[root@admin mysql]#
[root@admin mysql]# ls
boost data mysql-5.7.16 mysql-5.7.16-DMYSQL_DATADIR=
[root@admin mysql]#
[root@admin mysql]# cd mysql-5.7.16-DMYSQL_DATADIR\=/
[root@admin mysql-5.7.16-DMYSQL_DATADIR=]# ls
usr
[root@admin mysql-5.7.16-DMYSQL_DATADIR=]#
[root@admin mysql-5.7.16-DMYSQL_DATADIR=]# cd usr/
[root@admin usr]# ls
mysql
[root@admin usr]# cd mysql/
[root@admin mysql]# ls
data
[root@admin mysql]# cd data/
[root@admin data]# ls
bin COPYING docs include lib man mysql-test README share support-files
[root@admin data]# cd bin/
[root@admin bin]# ls
innochecksum mysqlcheck mysql_embedded mysqltest_embedded
lz4_decompress mysql_client_test mysqlimport mysql_tzinfo_to_sql
myisamchk mysql_client_test_embedded mysql_install_db mysql_upgrade
myisam_ftdump mysql_config mysql_plugin mysqlxtest
myisamlog mysql_config_editor mysqlpump perror
myisampack mysqld mysql_secure_installation replace
my_print_defaults mysqld_multi mysqlshow resolveip
mysql mysqld_safe mysqlslap resolve_stack_dump
mysqladmin mysqldump mysql_ssl_rsa_setup zlib_decompress
mysqlbinlog mysqldumpslow mysqltest
[root@admin bin]#
尝试
[root@admin ~]# cd /etc/init.d/
[root@admin init.d]# ll
total 52
-rw-r--r--. 1 root root 18281 Mar 29 2019 functions
-rwxrwxr-x. 1 root root 10465 Sep 21 2010 jexec
-rwxr-xr-x. 1 root root 4569 Mar 29 2019 netconsole
-rwxr-xr-x. 1 root root 7923 Mar 29 2019 network
-rw-r--r--. 1 root root 1160 Aug 8 21:17 README
[root@admin init.d]#
[root@admin init.d]# cd /usr/mysql/mysql-5.7.16-DMYSQL_DATADIR=/usr/mysql/data/bin
[root@admin bin]# ls
innochecksum mysqladmin mysqld_multi mysqlpump mysql_upgrade
lz4_decompress mysqlbinlog mysqld_safe mysql_secure_installation mysqlxtest
myisamchk mysqlcheck mysqldump mysqlshow perror
myisam_ftdump mysql_client_test mysqldumpslow mysqlslap replace
myisamlog mysql_client_test_embedded mysql_embedded mysql_ssl_rsa_setup resolveip
myisampack mysql_config mysqlimport mysqltest resolve_stack_dump
my_print_defaults mysql_config_editor mysql_install_db mysqltest_embedded zlib_decompress
mysql mysqld mysql_plugin mysql_tzinfo_to_sql
[root@admin bin]# pwd
/usr/mysql/mysql-5.7.16-DMYSQL_DATADIR=/usr/mysql/data/bin
[root@admin bin]#
[root@admin bin]# sed -i 's#/usr/mysql#/usr#g' /usr/mysql/mysql-5.7.16-DMYSQL_DATADIR=/usr/mysql/data/bin/mysqld /usr/mysql/mysql-5.7.16-DMYSQL_DATADIR=/usr/mysql/data/bin/mysqld_safe
[root@admin bin]#
[root@admin bin]# sed -i 's#/usr/mysql#/usr#g' /usr/mysql/mysql-5.7.16-DMYSQL_DATADIR=/usr/mysql/data/bin/mysqld /usr/mysql/mysql-5.7.16-DMYSQL_DATADIR=/usr/mysql/data/bin/mysqld_safe
[root@admin bin]#
[root@admin bin]#
[root@admin ~]# /usr/mysql/mysql-5.7.16-DMYSQL_DATADIR=/usr/mysql/data/support-files/mysql.server start
Starting MySQL ERROR! Couldn't find MySQL server (/usr/mysql/bin/mysqld_safe)
[root@admin ~]#
[root@admin ~]#
[root@admin ~]# cat /etc/my.cnf
[client]
port = 3306
socket=/var/lib/mysql/mysql.sock
[mysqld]
character_set_server=utf8
init_connect='SET NAMES utf8'
basedir=/usr/mysql
datadir=/usr/mysql/data
socket=/tmp/mysql.sock
log-error=/var/log/mysqld.log
pid-file=/var/log/mysqld/mysqld.pid
# Disabling symbolic-links is recommended to prevent assorted security risks
symbolic-links=0
# Settings user and group are ignored when systemd is used.
# If you need to run mysqld under a different user or group,
# customize your systemd unit file for mariadb according to the
# instructions in http://fedoraproject.org/wiki/Systemd
# [mysqld_safe]
# log-error=/var/log/mariadb/mariadb.log
# pid-file=/var/run/mariadb/mariadb.pid
#
# include all files from the config directory
#
!includedir /etc/my.cnf.d
# 不区分大小写
lower_case_table_names = 1
sql_mode=STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION
max_connections=5000
default-time_zone = '+8:00'
[root@admin ~]#
[root@admin ~]# vim /etc/my.cnf
-bash: vim: command not found
[root@admin ~]#
[root@admin ~]# vi /etc/my.cnf
[root@admin ~]#
[root@admin ~]# cat /etc/my.cnf
[client]
port = 3306
socket=/var/lib/mysql/mysql.sock
[mysqld]
character_set_server=utf8
init_connect='SET NAMES utf8'
basedir=/usr/mysql
datadir=/usr/mysql/data
socket=/tmp/mysql.sock
log-error=/var/log/mysqld.log
pid-file=/var/log/mysqld/mysqld.pid
# Disabling symbolic-links is recommended to prevent assorted security risks
symbolic-links=0
# Settings user and group are ignored when systemd is used.
# If you need to run mysqld under a different user or group,
# customize your systemd unit file for mariadb according to the
# instructions in http://fedoraproject.org/wiki/Systemd
[mysqld_safe]
log-error=/var/log/mysqld.log
pid-file=/var/log/mysqld/mysqld.pid
#log-error=/var/log/mariadb/mariadb.log
#pid-file=/var/run/mariadb/mariadb.pid
#
# include all files from the config directory
#
!includedir /etc/my.cnf.d
# 不区分大小写
lower_case_table_names = 1
sql_mode=STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION
max_connections=5000
default-time_zone = '+8:00'
[root@admin ~]#
sed -i 's#/usr/mysql#/usr#g' /usr/mysql/mysql-5.7.16-DMYSQL_DATADIR=/usr/mysql/data/bin/mysqld /usr/mysql/mysql-5.7.16-DMYSQL_DATADIR=/usr/mysql/data/bin/mysqld_safe
[root@admin ~]#
[root@admin ~]# sed -i 's#/usr/mysql#/usr#g' /usr/mysql/mysql-5.7.16-DMYSQL_DATADIR=/usr/mysql/data/bin/mysqld /usr/mysql/mysql-5.7.16-DMYSQL_DATADIR=/usr/mysql/data/bin/mysqld_safe
[root@admin ~]#
[root@admin ~]#
[root@admin ~]# /usr/mysql/mysql-5.7.16-DMYSQL_DATADIR=/usr/mysql/data/ser start
Starting MySQL ERROR! Couldn't find MySQL server (/usr/mysql/bin/mysqld_safe)
[root@admin ~]#
[root@admin ~]# /usr/mysql/mysql-5.7.16-DMYSQL_DATADIR=/usr/mysql/data/sver start
-bash: /usr/mysql/mysql-5.7.16-DMYSQL_DATADIR=/usr/mysql/data/support-files/mysqld.servectory
[root@admin ~]#
[root@admin ~]# /usr/mysql/mysql-5.7.16-DMYSQL_DATADIR=/usr/mysql/data/ser start
Starting MySQL ERROR! Couldn't find MySQL server (/usr/mysql/bin/mysqld_safe)
[root@admin ~]#
[root@admin ~]# sed -i 's#/usr/mysql#/application#g' /etc/init.d/mysqld mysqld_safe
sed: can't read /etc/init.d/mysqld: No such file or directory
sed: can't read /application/mysql/bin/mysqld_safe: No such file or directory
[root@admin ~]#
[root@admin ~]#
[root@admin ~]# sed -i 's#/usr/mysql#/usr' /usr/mysql/mysql-5.7.16-DMYSQta/bin/mysqld /usr/mysql/mysql-5.7.16-DMYSQL_DATADIR=/usr/mysql/data/bin/mysqld_safe
sed: -e expression #1, char 17: unterminated `s' command
[root@admin ~]#
[root@admin ~]#
[root@admin ~]#
[root@admin ~]# sed -i 's#/usr/mysql#/usr#g' /usr/mysql/mysql-5.7.16-DMYdata/bin/mysqld /usr/mysql/mysql-5.7.16-DMYSQL_DATADIR=/usr/mysql/data/bin/mysqld_safe
[root@admin ~]#
[root@admin ~]#
[root@admin ~]# /usr/mysql/mysql-5.7.16-DMYSQL_DATADIR=/usr/mysql/data/ser start
Starting MySQL ERROR! Couldn't find MySQL server (/usr/mysql/bin/mysqld_safe)
[root@admin ~]#
[root@admin ~]# ^C
[root@admin ~]# clear
[root@admin ~]# /usr/mysql/mysql-5.7.16-DMYSQL_DATADIR=/usr/mysql/data/support-files/mysql.server start
Starting MySQL ERROR! Couldn't find MySQL server (/usr/mysql/bin/mysqld_safe)
[root@admin ~]#
[root@admin ~]# cd /etc/
[root@admin etc]# ls
adjtime hosts.deny protocols
aliases init.d python
aliases.db inittab rc0.d
alternatives inputrc rc1.d
anacrontab iproute2 rc2.d
asound.conf issue rc3.d
audisp issue.net rc4.d
audit jexecval rc5.d
bash_completion.d kdump.conf rc6.d
bashrc kernel rc.d
binfmt.d krb5.conf rc.local
centos-release krb5.conf.d redhat-release
centos-release-upstream ld.so.cache resolv.conf
chkconfig.d ld.so.conf rpc
chrony.conf ld.so.conf.d rpm
chrony.keys libaudit.conf rsyslog.conf
cloud libnl rsyslog.d
cron.d libuser.conf rwtab
cron.daily locale.conf rwtab.d
cron.deny localtime sasl2
cron.hourly login.defs securetty
cron.monthly logrotate.conf security
crontab logrotate.d selinux
cron.weekly lvm services
crypttab machine-id sestatus.conf
csh.cshrc magic shadow
csh.login mailcap shadow-
dbus-1 makedumpfile.conf.sample shells
default man_db.conf skel
depmod.d mime.types ssh
dhcp mke2fs.conf ssl
DIR_COLORS modprobe.d statetab
DIR_COLORS.256color modules-load.d statetab.d
DIR_COLORS.lightbgcolor motd subgid
dracut.conf mtab subuid
dracut.conf.d my.cnf sudo.conf
e2fsck.conf my.cnf.d sudoers
environment NetworkManager sudoers.d
ethertypes networks sudo-ldap.conf
exports nsswitch.conf sysconfig
favicon.png nsswitch.conf.bak sysctl.conf
filesystems openldap sysctl.d
firewalld opt systemd
fstab os-release system-release
gcrypt pam.d system-release-cpe
gnupg passwd terminfo
GREP_COLORS passwd- tmpfiles.d
groff pkcs11 tuned
group pki udev
group- plymouth vconsole.conf
grub2.cfg pm virc
grub.d polkit-1 wpa_supplicant
gshadow popt.d X11
gshadow- postfix xdg
gss ppp xinetd.d
host.conf prelink.conf.d yum
hostname printcap yum.conf
hosts profile yum.repos.d
hosts.allow profile.d
[root@admin etc]#
[root@admin etc]# cat my.cnf
[client]
port = 3306
socket=/var/lib/mysql/mysql.sock
[mysqld]
character_set_server=utf8
init_connect='SET NAMES utf8'
basedir=/usr/mysql
datadir=/usr/mysql/data
socket=/tmp/mysql.sock
log-error=/var/log/mysqld.log
pid-file=/var/log/mysqld/mysqld.pid
# Disabling symbolic-links is recommended to prevent assorted security risks
symbolic-links=0
# Settings user and group are ignored when systemd is used.
# If you need to run mysqld under a different user or group,
# customize your systemd unit file for mariadb according to the
# instructions in http://fedoraproject.org/wiki/Systemd
[mysqld_safe]
log-error=/var/log/mysqld.log
pid-file=/var/log/mysqld/mysqld.pid
#log-error=/var/log/mariadb/mariadb.log
#pid-file=/var/run/mariadb/mariadb.pid
#
# include all files from the config directory
#
!includedir /etc/my.cnf.d
# 不区分大小写
lower_case_table_names = 1
sql_mode=STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION
max_connections=5000
default-time_zone = '+8:00'
[root@admin etc]#
[root@admin etc]# vi my.cnf
[root@admin etc]#
[root@admin etc]# cd
[root@admin ~]#
[root@admin ~]# /usr/mysql/mysql-5.7.16-DMYSQL_DATADIR=/usr/mysql/data/support-files/mysql.server start
Starting MySQL ERROR! Couldn't find MySQL server (/usr/mysql/bin/mysqld_safe)
[root@admin ~]#
[root@admin ~]# vi my.cnf
[root@admin ~]# ls
test.class test.java
[root@admin ~]#
[root@admin ~]# cd /etc/
[root@admin etc]# vi my.cnf
[root@admin etc]#
[root@admin etc]# cd
[root@admin ~]#
[root@admin ~]# /usr/mysql/mysql-5.7.16-DMYSQL_DATADIR=/usr/mysql/data/support-files/mysql.server start
Starting MySQL ERROR! Couldn't find MySQL server (/usr/mysql/bin/mysqld_safe)
[root@admin ~]#
[root@admin ~]# cd /etc/
[root@admin etc]#
[root@admin etc]# vi my.cnf
[root@admin etc]#
[root@admin etc]# cd
[root@admin ~]#
[root@admin ~]# /usr/mysql/mysql-5.7.16-DMYSQL_DATADIR=/usr/mysql/data/support-files/mysql.server start
Starting MySQL ERROR! Couldn't find MySQL server (/usr/mysql/bin/mysqld_safe)
[root@admin ~]#
[root@admin ~]# cd /etc
[root@admin etc]# ld
ld: no input files
[root@admin etc]#
[root@admin etc]# ls
adjtime hosts.deny protocols
aliases init.d python
aliases.db inittab rc0.d
alternatives inputrc rc1.d
anacrontab iproute2 rc2.d
asound.conf issue rc3.d
audisp issue.net rc4.d
audit jexecval rc5.d
bash_completion.d kdump.conf rc6.d
bashrc kernel rc.d
binfmt.d krb5.conf rc.local
centos-release krb5.conf.d redhat-release
centos-release-upstream ld.so.cache resolv.conf
chkconfig.d ld.so.conf rpc
chrony.conf ld.so.conf.d rpm
chrony.keys libaudit.conf rsyslog.conf
cloud libnl rsyslog.d
cron.d libuser.conf rwtab
cron.daily locale.conf rwtab.d
cron.deny localtime sasl2
cron.hourly login.defs securetty
cron.monthly logrotate.conf security
crontab logrotate.d selinux
cron.weekly lvm services
crypttab machine-id sestatus.conf
csh.cshrc magic shadow
csh.login mailcap shadow-
dbus-1 makedumpfile.conf.sample shells
default man_db.conf skel
depmod.d mime.types ssh
dhcp mke2fs.conf ssl
DIR_COLORS modprobe.d statetab
DIR_COLORS.256color modules-load.d statetab.d
DIR_COLORS.lightbgcolor motd subgid
dracut.conf mtab subuid
dracut.conf.d my.cnf sudo.conf
e2fsck.conf my.cnf.d sudoers
environment NetworkManager sudoers.d
ethertypes networks sudo-ldap.conf
exports nsswitch.conf sysconfig
favicon.png nsswitch.conf.bak sysctl.conf
filesystems openldap sysctl.d
firewalld opt systemd
fstab os-release system-release
gcrypt pam.d system-release-cpe
gnupg passwd terminfo
GREP_COLORS passwd- tmpfiles.d
groff pkcs11 tuned
group pki udev
group- plymouth vconsole.conf
grub2.cfg pm virc
grub.d polkit-1 wpa_supplicant
gshadow popt.d X11
gshadow- postfix xdg
gss ppp xinetd.d
host.conf prelink.conf.d yum
hostname printcap yum.conf
hosts profile yum.repos.d
hosts.allow profile.d
[root@admin etc]#
[root@admin etc]# cat my.cnf
[client]
port = 3306
#socket=/var/lib/mysql/mysql.sock
[mysqld]
character_set_server=utf8
init_connect='SET NAMES utf8'
basedir=/usr/mysql
datadir=/usr/mysql/data
#socket=/tmp/mysql.sock
#log-error=/var/log/mysqld.log
#pid-file=/var/log/mysqld/mysqld.pid
# Disabling symbolic-links is recommended to prevent assorted security risks
symbolic-links=0
# Settings user and group are ignored when systemd is used.
# If you need to run mysqld under a different user or group,
# customize your systemd unit file for mariadb according to the
# instructions in http://fedoraproject.org/wiki/Systemd
[mysqld_safe]
log-error=/var/log/mysqld.log
pid-file=/var/log/mysqld/mysqld.pid
#log-error=/var/log/mariadb/mariadb.log
#pid-file=/var/run/mariadb/mariadb.pid
#
# include all files from the config directory
#
!includedir /etc/my.cnf.d
# 不区分大小写
lower_case_table_names = 1
sql_mode=STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION
max_connections=5000
default-time_zone = '+8:00'
