Linux徹底刪除MySQL
注意:在安裝另一個MySQL版本之前一定要把之前MySQL版本給卸載干凈。
詳細步驟如下:
1、檢查云服務器是否已經(jīng)安裝了MySQL:
rpm -qa | grep mysql
如下所示:
mysql-community-release-el7-5.noarch
mysql-community-libs-5.6.51-2.el7.x86_64
mysql-community-client-5.6.51-2.el7.x86_64
mysql-community-server-5.6.51-2.el7.x86_64
mysql-community-common-5.6.51-2.el7.x86_64
2、查看MySQL服務是否開啟:
systemctl status mysqld
如開啟則須關閉,關閉MySQL服務:
systemctl stop mysqld
3、查找含有MySQL的目錄:
find / -name mysql
如下所示:
/var/lib/mysql
/var/lib/mysql/mysql
/usr/local/mysql
/usr/lib64/mysql
/usr/share/mysql
/usr/bin/mysql
/etc/logrotate.d/mysql
/etc/selinux/targeted/active/modules/100/mysql
4、刪除含有MySQL的目錄,依次刪除目錄(根據(jù)自己查找出來的目錄進行依次刪除):
rm -rf /var/lib/mysql
rm -rf /var/lib/mysql/mysql
rm -rf /usr/local/mysql
rm -rf /usr/lib64/mysql
rm -rf /usr/share/mysql
rm -rf /usr/bin/mysql
rm -rf /etc/logrotate.d/mysql
rm -rf /etc/selinux/targeted/active/modules/100/mysql
注意:上面執(zhí)行完后/etc/my.cnf不會刪除掉,需要手動單獨刪除。
rm -rf /etc/my.cnf
5、查找MySQL安裝的組件服務:
rpm -qa|grep -i mysql
如下所示:
mysql-community-release-el7-5.noarch
mysql-community-libs-5.6.51-2.el7.x86_64
mysql-community-client-5.6.51-2.el7.x86_64
mysql-community-server-5.6.51-2.el7.x86_64
mysql-community-common-5.6.51-2.el7.x86_64
6、卸載并刪除查找出來的組件服務,依次刪除目錄(根據(jù)自己查找出來的目錄進行依次刪除):
rpm -ev mysql-community-release-el7-5.noarch
rpm -ev mysql-community-server-5.6.51-2.el7.x86_64
rpm -ev mysql-community-client-5.6.51-2.el7.x86_64
rpm -ev mysql-community-libs-5.6.51-2.el7.x86_64
rpm -ev mysql-community-common-5.6.51-2.el7.x86_64
如果刪除不了則加上--nodeps。例如:rpm -ev --nodeps mysql-community-libs-5.6.51-2.el7.x86_64
7、卸載完成后檢查是否卸載成功:文章來源:http://www.zghlxwxcb.cn/news/detail-430343.html
rpm -qa | grep -i mysql
systemctl start mysql
如提示
Failed to start mysql.service: Unit not found.
則說明此時已盡卸載干凈了。文章來源地址http://www.zghlxwxcb.cn/news/detail-430343.html
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