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