How to check whether mysql is installed in centos system

centos7 comes with mariadb, a variant of mysql.

Check whether it has been installed:

yum list installed mysql*
rpm -qa | grep mysql*

(Recommended tutorial: centos usage tutorial)

Expand knowledge:

Install mysql Software (mariadb)

yum install mysql*

Start mysql

systemctl start mariadb.service 或者 systemctl start mysqld.service

End

systemctl stop mariadb.service 或者 systemctl stop mysqld.service

Restart

systemctl restart mariadb.service 或者 systemctl restart mysqld.service

Start up automatically Kai

systemctl enable mariadb.service 或者 systemctl enable mysqld.service

Recommended related video tutorials: linux video tutorial

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