1、两台机器分别安装MySQL
192.168.56.16 es3 192.168.56.15 es2 [root@es2 ~]# yum -y install mysql-community-* [root@es3 ~]# yum -y localinstall mysql-community-*
2、修改配置文件
[root@es2 ~]# grep -Ev "^$|^[#;]" /etc/my.cnf [mysqld] datadir=/var/lib/mysql socket=/var/lib/mysql/mysql.sock log-error=/var/log/mysqld.log pid-file=/var/run/mysqld/mysqld.pid gtid-mode = ON enforce-gtid-consistency = ON log-slave-updates = ON server-id=1 [root@es2 ~]#
[root@es3 ~]# grep -Ev "^$|^[#;]" /etc/my.cnf [mysqld] datadir=/var/lib/mysql socket=/var/lib/mysql/mysql.sock log-error=/var/log/mysqld.log pid-file=/var/run/mysqld/mysqld.pid gtid-mode = ON enforce-gtid-consistency = ON log-slave-updates = ON server-id=2 [root@es3 ~]#
3、安装clone 插件,并创建克隆用户和复制用户
mysql> INSTALL PLUGIN clone SONAME 'mysql_clone.so'; Query OK, 0 rows affected (0.12 sec) mysql> CREATE USER clone_user@'%' identified by 'iwSeuFagt0&31'; Query OK, 0 rows affected (0.07 sec) mysql> GRANT BACKUP_ADMIN ON *.* TO 'clone_user'; Query OK, 0 rows affected (0.04 sec) mysql> CREATE USER repl_user@'%' identified by 'iwSeuFagt0&31' -> ; Query OK, 0 rows affected (0.02 sec) mysql> grant replication slave on *.* to repl_user; Query OK, 0 rows affected (0.00 sec) mysql> flush privileges; Query OK, 0 rows affected (0.04 sec) mysql> exit