CentOS 6.8 yum源安装mysql 如何卸载

1、查询当前系统中的mysql

yum list installed | grep mysql

    查询结果

mysql-community-client.x86_64    5.6.43-2.el6     @mysql56-community
mysql-community-common.x86_64    5.6.43-2.el6     @mysql56-community
mysql-community-libs.x86_64    5.6.43-2.el6     @mysql56-community
mysql-community-release.noarch
mysql-community-server.x86_64    5.6.43-2.el6     @mysql56-community

２、卸载mysql

yum remove mysql-community-server.x86_64

　接着卸载其它４个依赖包

yum remove mysql-community-client.x86_64
yum remove mysql-community-common.x86_64
yum remove mysql-community-libs.x86_64
yum remove mysql-community-release.noarch

３、查询mysql 文件目录

find / -name mysql

   查询结果

/usr/share/mysql
/var/lib/mysql
/var/lib/mysql/mysql

４、删除mysql 文件目录

rm -rf /var/lib/mysql
rm -rf /usr/share/mysql