yum install <package name/s>
Used to install the latest version of a package or group of packages. If no package matches the specified package name(s), they are assumed to be a shell glob, and any matches are then installed.
yum update <package name/s>
Used to update the specified packages to the latest available version. If no package name/s are specified, then
yum will attempt to update all installed packages.
--obsoletes option is used (i.e.
yum --obsoletes <package name/s> ,
yum will process obsolete packages. As such, packages that are obsoleted across updates will be removed and replaced accordingly.
This command allows you to determine whether any updates are available for your installed packages.
yum returns a list of all package updates from all repositories if any are available.
yum remove <package name/s>
Used to remove specified packages, along with any other packages dependent on the packages being removed.
yum provides <file name>
Used to determine which packages provide a specific file or feature.
yum search <keyword>
This command is used to find any packages containing the specified keyword in the description, summary, packager and package name fields of RPMs in all repositories.
yum localinstall <absolute path to package name/s>
Used when using
yum to install a package located locally in the machine.