How to delete mysql in centos

Completely uninstall mysql:

Uninstall the mysql installation package

yum remove mysql mysql-server mysql-libs compat-mysql51
yum remove mysql-community-release
rpm -e --nodeps mysql-community-libs-5.7.22-1.el7.x86_64
rpm -e –nodeps mysql57-community-release-el7-11.noarch

Delete the remaining mysql directories or files:

Query the mysql installation Directory

whereis mysql

find / -name mysql

Delete the queried directory:

rm -rf /usr/lib64/mysql
rm -rf /usr/share/mysql
rm -rf /usr/bin/mysql
rm -rf /etc/logrotate.d/mysql
rm -rf /var/lib/mysql
rm -rf /var/lib/mysql/mysql

Delete mysql configuration file

rm –rf /usr/my.cnf
rm -rf /root/.mysql_sercret

Recommended tutorial:centos usage tutorial

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