查看yum是否安装过mysql yum list installed mysql*
如果显示了列表，说明系统中有MySQ
- 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方法二、rpm方式
- 查看安装
rpm -qa|grep -i mysql
- 卸载前先关闭服务
1.启动命令 [root@localhost /]# service mysqld start 2.关闭命令 [root@localhost /]# service mysqld stop 3.重启命令 [root@localhost /]# service mysqld restart 4.查看服务状态 [root@localhost /]# service mysqld status
- rpm 卸载
rpm -ev --nodeps mysql57-community-release-el7-11.noarch rpm -ev --nodeps mysql-community-client-5.7.28-1.el7.x86_64 rpm -ev --nodeps mysql-community-libs-5.7.28-1.el7.x86_64 rpm -ev --nodeps mysql-community-server-5.7.28-1.el7.x86_64 rpm -ev --nodeps mysql-community-common-5.7.28-1.el7.x86_64方法三
- 执行命令
chkconfig --del mysqld
- 删除查出的目录
rm -rf /var/lib/mysql rm -rf /var/lib/mysql/mysql rm -rf /usr/lib64/mysql rm -rf /usr/share/mysql删除配置
rm –rf /usr/my.cnf rm -rf /root/.mysql_sercret
