rpm -qa | grep -i mysql
輸出結果表示,我安裝的MySQL Server,Client都是5.6.44的,由於我係統支持的版本是要5.7+的版本,因此不得不卸載重裝 node
查看MySQL服務運行狀態:mysql
service mysql status
以下圖所示服務正在運行中:linux
中止MySQL服務:sql
service mysql stop
find / -name mysql
輸出結果爲:post
/etc/selinux/targeted/active/modules/100/mysql /etc/logrotate.d/mysql /var/lib/mysql /var/lib/mysql/mysql /usr/share/mysql /usr/bin/mysql /usr/lib64/mysql
個人MySQL組件在剛開始的時候就已經查詢了,主要就是下面這幾個(因此使用 rpm -ev刪除對應組件便可):server
rpm -ev mysql-community-common-5.6.44-2.el7.x86_64 rpm -ev mysql-community-release-el7-5.noarch rpm -ev mysql-community-client-5.6.44-2.el7.x86_64 rpm -ev mysql-community-server-5.6.44-2.el7.x86_64 rpm -ev mysql-community-libs-5.6.44-2.el7.x86_64
在卸載服務是遇到了三個組件服務沒法卸載問題,提示缺乏依賴postfix-2:2.10.1-7.el7.x86_64:blog
error: Failed dependencies: libmysqlclient.so.18()(64bit) is needed by (installed) postfix-2:2.10.1-7.el7.x86_64 libmysqlclient.so.18(libmysqlclient_18)(64bit) is needed by (installed) postfix-2:2.10.1-7.el7.x86_64
解決方法就是在 rpm -ev 加上--nodeps:ci
--nodeps就是安裝時不檢查依賴關係get
在上面咱們已經經過 find / -name mysql 查找出了全部文件夾,接下直接刪除便可:it
rm -rf /etc/selinux/targeted/active/modules/100/mysql rm -rf /var/lib/mysql rm -rf /var/lib/mysql/mysql rm -rf /usr/share/mysql
rpm -qa | grep -i mysql
如如果空空如也者恭喜你刪除成功了。