Check available security updates for CentOS 7.
Today, I will show you how to manage RPM keyring on the CentOS operating system using a real life example.
Alter configuration for specific yum repository.
List packages in specific yum repository.
Disable specific yum repository to prevent particular packages from installation or update.
Use yum without downloading or updating its metadata.
Downgrade package using yum.
Download RPM packages from YUM repository using additional yum utilities.
Create simple artificial package to work around missing dependencies,
Create simplest possible meta-package to install multiple software packages at once and quickly setup familiar environment.