#################CentOS7下MySQL的卸載####################
1:查看MySQL是否安裝:
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( -i :不區分大小寫):
- [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]#
- [root@localhost usr]# rm -rf /var/lib/mysql
- [root@localhost usr]# rm /etc/my.cnf
如果裝了mysql-devel(其他一樣add command),卸載為:
- [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
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
mysql-server-5.5.39-1.el6.remi.x86_64
卸載2{繼續,1,2選擇一種(此處為介紹):}:
- [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:刪除MySQL數據庫目錄(關鍵) ,否則password不更新(默認安裝,如果自定義安裝路徑和鏈接路徑ln -s ……請刪除。)
rm -rf /var/lib/mysql
卸載3:
- [root@localhost usr]# whereis mysql
- mysql: /usr/lib64/mysql
- [root@localhost usr]# rm -rf /usr/lib64/mysql
注:find / -name mysql
注:清空相關mysql的所有目錄以及文件和其他配置和設置等。如果有,則刪除。也必須考慮其他軟件不去影響。
rm -rf /usr/lib/mysql
rm -rf /usr/share/mysql
卸載4:
rm -rf /usr/share/mysql
卸載4:
- [root@localhost usr]# rm –rf /usr/my.cnf
- [root@localhost usr]# rm -rf /root/.mysql_sercret
卸載5(自啟服務):
- [root@localhost usr]# chkconfig --list | grep -i mysql
- [root@localhost usr]# chkconfig --del mysqld
- 此處刪除看自己設置:mysql/mysqld