How to Manage repositories

yum repolist, yum add repo, yum update repo, yum repo, yum remove repo, yum list repos, yum disable repo, yum update repo and other commands are used for manage repository.

Linux tutorial for Beginners – Deploy, Configure and maintain System

1. Install and update software packages by using rpm command
2. Install and update software packages by using yum command
3. Manage package group by using Yum command
4. How to configure a remote repository
5. How to configure a local repository in CentOS 7
6. How to Manage repositories
7. Network Configuration by using Network Manager Text User Interface (nmtui)
8. Network Configuration by using Network Manager Command Line Interface
9. Start, stop, and check the status of network services
10. check the status of firewall and activate ip forwarding
11. Zone management by using firewall-cmd