centos7怎么卸載rpm安裝mysql？yum-y install mariadb server mariadb mariadb develsystemctl start mariadbsyste

centos7怎么卸載rpm安裝mysql？

yum-y install mariadb server mariadb mariadb develsystemctl start mariadbsystemctl enable mariadbmysqluuusecureuuuinstallationfirewall cmd--permanent--add service mysqlsystemctl restart防火墻-L-n | grep3306

從最新版本的Linux系統(tǒng)開始，默認(rèn)值是MariaDB而不是MySQL

！安裝系統(tǒng)自己的rebos非常簡單：

Yum install MariaDB MariaDB server

systemctl start MariaDB==> start MariaDB

systemctl enable MariaDB==> boot up

MySQL secure安裝==> set root password等

MySQL-uroot-p123456==>測試登錄！