Starting CentOS7 MySQL is replaced with MariaDB. You might encounter the following error “mysql -u root -p4Samsung4” when you try installing mysql using yum. [root@myhost~]# yum install mysql-server Loaded plugins: fastestmirror, langpacks Loading mirror speeds from cached hostfile * base: mirror.es.its.nyu.edu * extras: mirrors.rit.edu * updates: mirrors.advancedhosters.com No package...