There were two systems:

system1, main system on which most of the configuration take place

system2, some configuration here

MariaDB

Restore a database on serverX from the backup file classroom.com/pub/rhce/backup.m">http://classroom.com/pub/rhce/backup.mdb

The database name should be Contacts. It should be access only within the localhost

Set a password for root user as “Postroll”. Other than the root user, the user Andrew is able to read the query from the above mentioned database. The user should be authenticated with the password as “Postroll”.