CentOS 7 安装与卸载MySQL 5.7

卸载：

yum方式：

查看yum是否安装过mysql

yum list installed mysql*

如显示了列表，说明系统中有MySQL，如下图所示：

yum卸载

根据列表上的名字

yum remove mysql-community-client mysql-community-common mysql-community-libs mysql-community-libs-compat mysql-community-server mysql57-community-release
rm -rf /var/lib/mysql
rm /etc/my.cnf

rpm查看安装

rpm -qa | grep -i mysql

rpm 卸载

rpm -e mysql57-community-release-el7-9.noarch
rpm -e mysql-community-server-5.7.17-1.el7.x86_64
rpm -e mysql-community-libs-5.7.17-1.el7.x86_64
rpm -e mysql-community-libs-compat-5.7.17-1.el7.x86_64
rpm -e mysql-community-common-5.7.17-1.el7.x86_64
rpm -e mysql-community-client-5.7.17-1.el7.x86_64
cd /var/lib/
rm -rf mysql/

清除余项

whereis mysql
mysql: /usr/bin/mysql /usr/lib64/mysql /usr/local/mysql /usr/share/mysql /usr/share/man/man1/mysql.1.gz

删除上面的文件夹

rm -rf /usr/bin/mysql

删除配置

rm –rf /usr/my.cnf
rm -rf /root/.mysql_sercret

剩余配置检查

chkconfig --list | grep -i mysql
chkconfig --del mysqld

(资源库 www.zyku.net)