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
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