简单的MySQL数据库主从同步配置

简单的MySQL数据库主从同步配置

Master配置:
代码如下

log-bin = mysql-bin

server-id = 1

binlog-do-db = powerdns #要同步的数据库

Master新增slave账号:

代码如下

mysql> GRANT replication slave ON *.* TO 'slave'@'192.168.1.2' IDENTIFIED BY 'passwd';

mysql> FLUSH privileges;

重启Master MySQL,查看Master状态信息,记住File名称,POS位置。

代码如下

mysql> show master status;

+------------------+----------+--------------+------------------+

File | Position | Binlog_Do_DB | Binlog_Ignore_DB |

+------------------+----------+--------------+------------------+

mysql-bin.000002 | 309 | powerdns | mysql |

+------------------+----------+--------------+------------------+

1 row in set (0.00 sec)

Slave配置:

代码如下

server-id =2

开始同步:

代码如下

mysql> CHANGE master TO master_host='192.168.1.1',master_user='slave',master_password='passwd',

master_log_file='mysql-bin.000002',master_log_pos=309;

mysql> START slave;

查看Slave同步状态:

代码如下

mysql> SHOW slave STATUSG;

Slave_IO_Running: Yes

Slave_SQL_Running: Yes