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Mysql5.5升级到5.6步骤详解

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Jun 07, 2016 pm 03:27 PM

mysqlupgradestepDetailed explanation

Mysql 升级主要涉及升级包下载、数据权限备份、配置文件备份、数据导入及配置文件恢复等步骤，本人 mysql 实际安装路径是 /usr/local/mysql-5.5.27-linux2.6-x86_64 ，但本人在建了个 link 地址 /usr/local/mysql 链到实际地址，如下是本人真实操作步骤列举

Mysql升级主要涉及升级包下载、数据权限备份、配置文件备份、数据导入及配置文件恢复等步骤，本人mysql实际安装路径是/usr/local/mysql-5.5.27-linux2.6-x86_64，但本人在建了个link地址/usr/local/mysql链到实际地址，如下是本人真实操作步骤列举如下：

一、下载mysql升级包

从mysql官网下载mysql-5.6.12-linux-glibc2.5-x86_64.tar.gz

二、备份数据权限

Mysql5.5升级到5.6步骤详解

三、配置文件备份

cp /etc/my.cnf /etc/my.cnf.bak

四、解压安装升级包

Mysql5.5升级到5.6步骤详解

五、数据权限导入

Mysql5.5升级到5.6步骤详解

六、重启mysql服务

Mysql5.5升级到5.6步骤详解

七、配置文件恢复

根据备份的/etc/my.cnf.bak配置文件，如果自己在安装前更改了默认配置或增加了什么特殊属性就可以把修改增加的属性添加到新配置文件/etc/my.cnf，如果没做任何改动则可忽略此步骤。

八、验证mysql访问

Mysql5.5升级到5.6步骤详解

九、完成

Statement

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