#关闭mysql服务 systemctl stop mysqld.service #查找安装mysql的rpm包 [root@node1 ~]# rpm -qa | grep -i mysql mysql-community-libs-5.7.29-1.el7.x86_64 mysql-community-common-5.7.29-1.el7.x86_64 mysql-community-client-5.7.29-1.el7.x86_64 mysql-community-server-5.7.29-1.el7.x86_64 #卸载 [root@node1 ~]# yum remove mysql-community-libs-5.7.29-1.el7.x86_64 mysql-community-common-5.7.29-1.el7.x86_64 mysql-community-client-5.7.29-1.el7.x86_64 mysql-community-server-5.7.29-1.el7.x86_64 #查看是否卸载干净 rpm -qa | grep -i mysql #查找mysql相关目录 删除 [root@node1 ~]# find / -name mysql /var/lib/mysql /var/lib/mysql/mysql /usr/share/mysql [root@node1 ~]# rm -rf /var/lib/mysql [root@node1 ~]# rm -rf /var/lib/mysql/mysql [root@node1 ~]# rm -rf /usr/share/mysql #删除默认配置 日志 rm -rf /etc/my.cnf rm -rf /var/log/mysqld.log
