mysql主主复制

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2022-02-05

  1. M1和M2服务器
    grant replication slave,replication client on *.* to 'hanlf'@'%' identified by '123456';
  2. M1服务器配置
    vim /etc/my.cnf
    server-id=23
    log-bin=mysql-bin
    gtid-mode=ON
    enforce-gtid-consistency=ON
    auto_increment_increment=2
    auto_increment_offset=1
  3. M2服务器配置
    vim /etc/my.cnf
    server-id=24
    log-bin=mysql-bin
    gtid-mode=ON
    enforce-gtid-consistency=ON
    auto_increment_increment=2
    auto_increment_offset=2
  4. M1服务器
    change master to master_host='192.168.2.23',master_port=3306,master_user='hanlf',master_password='123456',master_auto_position=1;
    start slave;
  5. M2服务器
    change master to master_host='192.168.2.24',master_port=3306,master_user='hanlf',master_password='123456',master_auto_position=1;
    start slave;

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