CentOS7下MySQL的卸载

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CentOS7下MySQL的卸载

 方式1:

  
    [root@localhost usr]# yum list installed mysql*      Loaded plugins: fastestmirror      Loading mirror speeds from cached hostfile       * base: mirrors.yun-idc.com       * extras: mirror.neu.edu.cn       * updates: mirrors.yun-idc.com      Installed Packages      MySQL-client.x86_64   5.6.27-1.el6    installed      MySQL-devel.x86_64    5.6.27-1.el6    installed      MySQL-server.x86_64   5.6.27-1.el6    installed      [root@localhost usr]#


 方式2:

    [root@localhost usr]# rpm -qa | grep -i mysql      MySQL-server-5.6.27-1.el6.x86_64      MySQL-client-5.6.27-1.el6.x86_64      MySQL-devel-5.6.27-1.el6.x86_64      [root@localhost usr]#   

2:卸载MySQL:

卸载1:

    [root@localhost usr]# yum remove mysql mysql-server mysql-libs compat-mysql51      [root@localhost usr]# rm -rf /var/lib/mysql      [root@localhost usr]# rm /etc/my.cnf  
如果装了mysql-devel(其他一样add command),卸载为:

[root@Tony_ts_tian init.d]# yum remove mysql mysql-devel mysql-server mysql-libs compat-mysql51  

注(例如):

mysql-5.5.39-1.el6.remi.x86_64
mysql-libs-5.5.39-1.el6.remi.x86_64
compat-mysql51-5.1.54-1.el6.remi.x86_64
mysql-server-5.5.39-1.el6.remi.x86_64
卸载2{继续,1,2选择一种(此处为介绍):}:
    [root@localhost mysql]# rpm -aq | grep -i mysql      MySQL-server-5.6.27-1.el6.x86_64      MySQL-client-5.6.27-1.el6.x86_64      MySQL-devel-5.6.27-1.el6.x86_64      [root@localhost mysql]# rpm -e MySQL-server-5.6.27-1.el6.x86_64      [root@localhost mysql]# rpm -e MySQL-client-5.6.27-1.el6.x86_64      [root@localhost mysql]# rpm -e MySQL-devel-5.6.27-1.el6.x86_64      [root@localhost rc.d]# cd /var/lib/      [root@localhost lib]# rm -rf mysql/  

注:删除MySQL数据库目录(关键) ,否则password不更新(默认安装,如果自定义安装路径和链接路径ln -s ……请删除。)
 
rm -rf /var/lib/mysql


    [root@localhost usr]# whereis mysql      mysql: /usr/lib64/mysql      [root@localhost usr]# rm -rf /usr/lib64/mysql  
注:find / -name mysql
注:清空相关mysql的所有目录以及文件和其他配置和设置等。如果有,则删除。也必须考虑其他软件不去影响。
rm -rf /usr/lib/mysqlrm -rf /usr/share/mysql


卸载4

    [root@localhost usr]# rm –rf /usr/my.cnf      [root@localhost usr]# rm -rf /root/.mysql_sercret   

卸载5(自启服务):
    [root@localhost usr]# chkconfig --list | grep -i mysql      [root@localhost usr]# chkconfig --del mysqld  此处删除看自己设置:mysql/mysqld   



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