檢視安裝的mysql元件

rpm -qa | grep -i mysql

mysql57-community-release-el6-8.noarch
mysql-community-common-5.6.37-2.el6.x86_64
mysql-community-client-5.6.37-2.el6.x86_64
php70w-mysql-7.0.22-2.w6.x86_64
mysql-community-libs-5.6.37-2.el6.x86_64
mysql-community-libs-compat-5.6.37-2.el6.x86_64
mysql-community-server-5.6.37-2.el6.x86_64
 

檢視與mysql相關的檔案

find / -name mysql

/home/mysql
/etc/logrotate.d/mysql
/usr/share/mysql
/usr/bin/mysql
/usr/lib64/mysql
/var/spool/mail/mysql
/var/lib/mysql
/var/lib/mysql/mysql

whereis mysql

mysql: /usr/bin/mysql /usr/lib64/mysql /usr/share/mysql /usr/share/man/man1/mysql.1.gz

解除安裝mysql元件

rpm -ev --nodeps mysql57-community-release-el6-8.noarch
rpm -ev --nodeps mysql-community-common-5.6.37-2.el6.x86_64
rpm -ev --nodeps mysql-community-client-5.6.37-2.el6.x86_64
rpm -ev --nodeps mysql-community-libs-5.6.37-2.el6.x86_64
rpm -ev --nodeps mysql-community-libs-compat-5.6.37-2.el6.x86_64
rpm -ev --nodeps mysql-community-server-5.6.37-2.el6.x86_64
 

刪除mysql相關檔案

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

Linux徹底刪除mysql5.6