linux下徹底卸載mysql 圖解教程,linuxmysql

來源:互聯網
上載者:User

linux下徹底卸載mysql 圖解教程,linuxmysql
1、尋找以前是否裝有mysql

先用:yum remove mysql*命令卸載mysql及相關組件

命令:rpm -qa|grep -i mysql
可以看到如的所示:

說明之前安裝了:
MySQL-client-5.5.25a-1.rhel5
MySQL-server-5.5.25a-1.rhel5

2、停止mysql服務、刪除之前安裝的mysql

刪除命令:rpm -e –nodeps 包名
# rpm -ev MySQL-client-5.5.25a-1.rhel5
# rpm -ev MySQL-server-5.5.25a-1.rhel5

3、尋找之前老版本mysql的目錄、並且刪除老版本mysql的檔案和庫

find / -name mysql
尋找結果如下:
[root@localhost ~]# find / -name mysql
/var/lib/mysql
/var/lib/mysql/mysql
/usr/lib64/mysql

刪除對應的mysql目錄
rm -rf /var/lib/mysql
rm -rf /var/lib/mysql
rm -rf /usr/lib64/mysql
具體的步驟尋找目錄並刪除

注意:卸載後/etc/my.cnf不會刪除,需要進行手工刪除
 rm -rf /etc/my.cnf

4、再次尋找機器是否安裝mysql

rpm -qa|grep -i mysql
無結果,說明已經卸載徹底、接下來直接安裝mysql即可





相關文章

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.