MySQL - Centos安装MySQL

环境：Centos7.3

 No.1 切换为root用户，是则略过

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su root

No.2 下载MySQL的repo源

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1	wget http://repo.mysql.com/mysql-community-release-el7-5.noarch.rpm

No.3 安装repo包

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1	rpm -ivh mysql-community-release-el7-5.noarch.rpm

No.4 安装MySQL

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1	yum install mysql-server

如果有提示则选择y

No.5 启动MySQL的服务

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1	systemctl start  mysqld.service<br>systemctl status mysqld.service　　# 查看服务是否成功启动， active(running)则表示成功，dead则是启动失败

No.6 进入MySQL，并设置密码

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mysql UPDATE mysql.user SET Password = PASSWORD('root!admin') WHERE User = 'root'; FLUSH PRIVILEGES;

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 摘自：

　　https://www.linuxidc.com/Linux/2009-10/22006.htm