MySQL--主备相关命令

创建用户账号

 GRANT REPLICATION SLAVE, REPLICATION CLIENT ON *.*
 TO repl@'10.70.8.%' IDENTIFIED BY 'mysql';

查看主库的二进制日志文件的状态信息

https://dev.mysql.com/doc/refman/5.7/en/show-master-status.html

 SHOW MASTER STATUS;

启动复制

 change master to master_host='10.70.8.58',
 master_user='repl',
 master_password='mysql',
 master_log_file='bin.000019',
 master_log_pos=1067207908;

查看复制线程状态

https://dev.mysql.com/doc/refman/5.7/en/show-slave-status.html

 SHOW SALVE STATUS;

备库开始复制

 START SLAVE;