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MySQL5 master slave安装配置全过程

WBOY
WBOYOriginal
2016-06-07 16:11:361192browse

我们今天主要向大家介绍的是MySQL5 master slave安装配置的实际操作过程,我们在对MySQL5 master slave进行安装配置日志在以下的背景中,以下就是文章的具体内容的介绍,望你浏览之后会有所收获。 master:192.168.100.231 MySQL(和PHP搭配之最佳组合)5.0.19

我们今天主要向大家介绍的是MySQL5 master slave安装配置的实际操作过程,我们在对MySQL5 master slave进行安装配置日志在以下的背景中,以下就是文章的具体内容的介绍,望你浏览之后会有所收获。

master:192.168.100.231 MySQL(和PHP搭配之最佳组合)5.0.19 linux

slave: 192.168.100.234 MySQL(和PHP搭配之最佳组合)5.0.18 linux

step1) 配置master

在/etc/init.d MySQL(和PHP搭配之最佳组合)d段加入

要同步的数据库)

<ol class="dp-xml"><li class="alt"><span><span class="attribute">binlog_do_db</span><span> = </span><span class="attribute-value">test</span><span> </span></span></li></ol>

并确保

<ol class="dp-xml">
<li class="alt"><span><span class="attribute">server-id</span><span>=</span><span class="attribute-value">1</span><span> </span></span></li>
<li>
<span class="attribute">log-bin</span><span>=</span><span class="attribute-value">MySQL</span><span>(和PHP搭配之最佳组合)-bin  </span>
</li>
<li class="alt"><span>step2) 授权slave  </span></li>
<li><span>GRANT REPLICATION SLAVE ON *.* TO test@192.168.100.234 IDENTIFIED BY '123';  </span></li>
</ol>

重启master

step3)配置slave

vi /etc/my.cnf

设置下面4行

<ol class="dp-xml">
<li class="alt"><span><span class="attribute">server-id</span><span> = </span><span class="attribute-value">2</span><span> </span></span></li>
<li>
<span class="attribute">master-host</span><span> = </span><span class="attribute-value">192</span><span>.168.100.231  </span>
</li>
<li class="alt">
<span class="attribute">master-user</span><span> = </span><span class="attribute-value">test</span><span> </span>
</li>
<li>
<span class="attribute">master-password</span><span> = </span><span class="attribute-value">123</span><span> </span>
</li>
</ol>

重启发现slave的I/O线程工作正常,而SQL线程不工作

报了很怪的错误

070307 16:30:27 [ERROR] Slave: Error 'Table 'passport.loginuser' doesn't exist' on query. Default database: 'passport'. Query: 'delete from loginuser where tokenRefreshTime

070307 16:30:27 [ERROR] Error running query, slave SQL thread aborted. Fix the problem, and restart the slave SQL thread with "SLAVE START". We stopped at log 'MySQL(和PHP搭配之最佳组合)-bin.000001' position 98

因该是relay log中的数据有问题,于是在

将master机器上的数据拷到244,发现还是有问题。

于是在/etc/my.cnf中加入

<ol class="dp-xml"><li class="alt"><span><span class="attribute">replicate-do-db</span><span>=</span><span class="attribute-value">test</span><span> </span></span></li></ol>

MySQL5 master slave安装配置日志中需要重启slave,

show slave status发现两个线程工作正常

5)测试

在master的test数据的user表中添加了一条记录

然后在slave上通过show processlist看slave工作情况一切正常,

再查数据库数据似乎没有更新,查看slave错误日志

070307 16:45:16 [ERROR] Slave: Error 'Can't create database 'test'; database exists' on query. Default database: 'test'. Query: 'create database test', Error_code: 1007
070307 16:45:16 [ERROR] Error running query, slave SQL thread aborted. Fix the problem, and restart the slave SQL thread with "SLAVE START". We stopped at log 'MySQL(和PHP搭配之最佳组合)-bin.000040' position 70671

原来都是我当初拷贝数据惹的祸,因为主机日志在我建数据库的时候就开始了,所以我拷贝数据多此一举,于是

我删除拷贝的数据库,一切ok

以上的相关内容就是对MySQL5 master slave安装配置日志的介绍,望你能有所收获。


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