1、检查mysql服务并关闭相关的进程[root@bp18425116f0cojd1vnz~]#ps-ef|grepmysqlroot14921010:23?00:00:00/bin/sh/www/server/mysql/bin/mysqld_safe--defaults-file=/etc/my.cnf--datadir=/www/server/data--pid-file=/www/服务器/数据/bp18425116f0cojd1vnz.pidmysql27591492010:23？00:00:00/www/server/mysql/bin/mysqld--defaults-file=/etc/my.cnf--basedir=/www/server/mysql--datadir=/www/server/data--plugin-dir=/www/server/mysql/lib/plugin--user=mysql--log-error=bp18425116f0cojd1vnz.err--open-files-limit=65535--pid-file=/www/server/data/bp18425116f0cojd1vnz.pid--socket=/tmp/mysql.sock--port=3306root31173072010:34pts/000:00:00grep--color=automysql[root@bp18425116f0cojd1vnz~]#systemctlstatusmysql●mysql.service-LSB：启动和停止MySQLLoaded：已加载（/etc/rc.d/init.d/mysql；已生成）Active：自周三2022-02-0910:23:35CST起处于活动状态（已退出）；10分钟前Docs:man:systemd-sysv-generator(8)Process:1416ExecStart=/etc/rc.d/init.d/mysqlst艺术（代码=退出，状态=0/成功）Feb0910:23:30bp18425116f0cojd1vnzsystemd[1]：启动LSB：启动和停止MySQL...Feb0910:23:33bp18425116f0cojd1vnzmysql[1416]：启动MySQL...记录到'/www/server/data/bp18425116f0cojd1vnz.err'。Feb0910:23:35bp18425116f0cojd1vnzmysql[1416]：.[确定]Feb0910:23:35bp18425116f0cojd1vnzsystemd[1]：启动LSB:启动和停止MySQL.Feb0910:25:15bp18425116f0cojd1vnzmysql[1416]:2022-02-09T02:25:15.316976Zmysqld_safepid=2759的mysqld进程已经在运行。Aborting!![root@bp18425116f0cojd1vnz~]#systemctlstopmysql2、再次检查Mysql服务的状态[root@bp18425116f0cojd1vnz~]#systemctlstatusmysql●mysql.service-LSB:startandstopMySQLLoaded:loaded(/etc/rc.d/init.d/mysql;generated)Active:自周三2022-02-0910:35:42CST以来不活动（死）；4sagoDocs：man:systemd-sysv-generator(8)Process:3126ExecStop=/etc/rc.d/init.d/mysqlstop(code=exited,status=0/SUCCESS)Process:1416ExecStart=/etc/rc.d/init.d/mysqlstart(code=exited,status=0/SUCCESS)Feb0910:23:30bp18425116f0cojd1vnzsystemd[1]:StartingLSB:startandstopMySQL...Feb0910:23:33bp18425116f0cojd1vnzmysql[1416]：启动MySQL...记录到“/www/server/data/bp18425116f0cojd1vnz.err”。Feb0910:23:35bp18425116f0cojd1vnzmysql[1416]：.[确定]Feb0910:23:35bp18425116f0cojd1vnzsystemd[1]:StartedLSB:startandstopMySQL.Feb0910:25:15bp18425116f0cojd1vnzmysql[1416]:2022-02-09T02:25:15.316976Zmysqld_safepid=2759的mysqld进程已经在运行。中止!!Feb0910:35:40bp18425116f0cojd1vnzsystemd[1]：停止LSB：启动和停止MySQL...Feb0910:35:42bp18425116f0cojd1vnzmysql[3126]：关闭MySQL..[确定]Feb0910:35:42bp18425116f0cojd1vnzsystemd[1]:mysql.service:成功bp18425116f0cojd1vnz~]#find/-namemysql/usr/include/mysql/usr/bin/mysql/usr/lib/mysql/etc/rc.d/init.d/mysql/www/server/panel/install/mysql/www/server/mysql/www/server/mysql/include/mysql/www/server/mysql/bin/mysql/www/server/data/mysql4、删除Mysql的安装目录[root@bp18425116f0cojd1vnz~]#rm-rf/usr/local/mysql/usr/include/mysql/usr/bin/mysql/usr/lib/mysql/www/server/panel/install/mysql[root@bp18425116f0cojd1vnz~]#rm-rf/www/server/mysql/www/server/mysql/include/mysql/www/server/mysql/bin/mysql/www/server/data/mysql5、删除Mysql的配置文件[root@bp18425116f0cojd1vnz~]#rm-rf/etc/rc.d/init.d/mysql6、删除Mysql的用户组[root@bp18425116f0cojd1vnz~]#idmysqluid=1001(mysql)gid=1001(mysql)groups=1001(mysql)[root@bp18425116f0cojd1vnz~]#userdelmysql
