对MySQL 复制设置的详细解析
以下文章主要是对MySQL 复制设置的介绍 ,我们大家都知道MySQL 复制设置在实际运用中经常出现的,如果你是MySQL 复制设置这一技术的热捧着,那么下面的文章对于你而言一定很有意义。 1、停止MySQL服务 2、MySQL 复制所有文件,包括数据文件 3、master的my.in
以下文章主要是对MySQL 复制设置的介绍 ,我们大家都知道MySQL 复制设置在实际运用中经常出现的,如果你是MySQL 复制设置这一技术的热捧着,那么下面的文章对于你而言一定很有意义。
1、停止MySQL服务
2、MySQL 复制所有文件,包括数据文件
3、master的my.ini基本不需要修改,缺省已经配置成master方式:
log-bin=MySQL-bin
binlog_format=mixed
server-id = 1
4、slave的my.ini需要修改如下:
去掉3中的master配置,添加如下内容:
server-id = 2
master-host = localhost
master-user = replication
master-password = replication
master-port = 3306
replicate-do-db=需要MySQL 复制的数据库
master-connect-retry=10
修改端口为3307等,
添加replication用户用于进行MySQL 复制。
5、重启master、slave数据库。
6、如果master设置成功,可以通过show master status;命令看到如下信息:
<ol class="dp-xml"> <li class="alt"><span><span>+------------------+----------+--------------+------------------+ </span></span></li> <li><span>| File | Position | Binlog_Do_DB | Binlog_Ignore_DB | </span></li> <li class="alt"><span>+------------------+----------+--------------+------------------+ </span></li> <li> <span>| </span>MySQL<span>-bin.000007 | 39259 | | | </span> </li> <li class="alt"><span>+------------------+----------+--------------+------------------+ </span></li> <li><span>1 row in set (0.00 sec) </span></li> </ol>
7、如果全部设置成功,在slave中运行show slave status;命令,可以看到相应的配置参数,说明master、slave都设置正常。
8、如果想通过CHANGE MASTER TO命令修改相应的参数,需要首先用stop slave;命令停止slave,修改成功后再运行start slave;启动slave服务。
注意:开始直接停止MySQL服务最方便,不需要进行锁表的操作。以上的相关内容就是对MySQL 复制设置的介绍,望你能有所收获。

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