Linux系统操作（4）———安装mysql数据库

1：查看MySQL是否安装:

     [[email protected] usr]# yum list installed mysql*

2：卸载MySQL:

[[email protected] usr]# yum remove mysql mysql-server mysql-libs compat-mysql51
[[email protected] usr]# rm -rf /var/lib/mysql
[[email protected] usr]# rm /etc/my.cnf

3：查看yum服务器可下载mysql的版本信息:

[[email protected] ~]# yum list | grep mysql

4：看着yum服务器有没有合适的安装包

     [[email protected] ~]# yum list | grep mysql

5：yum安装MySQL：

#安装MySQL客户端:

[[email protected]~]# yum install mysql

#安装MySQL服务端:

[[email protected]~]# yum install mysql-server

#安装MySQL的库和头文件:

[[email protected]~]# yum install mysql-devel