First, stop the MySQL
[root@localhost /]# service mysqld stop
Second, install mysql view the current situation, to find out whether previously fitted with mysql
[root@localhost /]# rpm -qa|grep -i mysql mysql-community-client-8.0.13-1.el7.x86_64 mysql-community-libs-8.0.13-1.el7.x86_64 mysql-community-common-8.0.13-1.el7.x86_64 mysql-community-server-8.0.13-1.el7.x86_64
Third, execute the command to delete the installation of MySQL
[root@localhost /]# rpm -ev mysql-community-client-8.0.13-1.el7.x86_64
Error:
error: Failed dependencies:
mysql-community-client(x86-64) >= 8.0.0 is needed by (installed) mysql-community-server-8.0.13-1.el7.x86_64
The reason is wrong dependencies, then execute the following command to solve:
[root@localhost /]# rpm -ev mysql-community-client-8.0.13-1.el7.x86_64 --nodeps
The remaining number of operations performed according to the aforesaid, together --nodeps
Then execute # rpm -qa | grep -i mysql command to check whether deleted successfully.
Four: MySQL installed before viewing the directory and delete
[root@localhost /]# find / -name mysql /var/lib/mysql /var/lib/mysql/mysql /usr/lib64/mysql /usr/share/mysql [root@localhost /]# rm -rf /var/lib/mysql [root@localhost /]# rm -rf /var/lib/mysql/mysql [root@localhost /]# rm -rf /usr/lib64/mysql [root@localhost /]# rm -rf /usr/share/mysql
Five: Delete my.cnf
After uninstalling /etc/my.cnf does not remove the need to manually delete
[root@localhost /]# rm -rf /etc/my.cnf
Finally, check to see if the uninstallation is completed, no results indicate that uninstall is complete.
[root@localhost /]# rpm -qa|grep -i mysql
Original: https: //blog.csdn.net/eric_wii/article/details/86300450