Install: Installing the RPM software package;
Update: Updated RPM software package;
Check-update: Check if there is an updated RPM package available;
Remove: Deletes the specified RPM software package;
List: Displays information about the package;
Search: Check the software package for information;
Info: Displays descriptive information and summary information for the specified RPM package;
Clean: Cleans up the stale cache of Yum;
Shell: Enter the Yum shell prompt;
RESOLVEDEP: Shows the dependencies of RPM packages;
Localinstall: Install the local RPM software package;
Localupdate: Display local RPM package for update;
Deplist: Displays all dependencies of the RPM package.
Yum Install #全部安装
Yum Install Package1 #安装指定的安装包
Yum Install PERL-DBI: Check if the installation is successful
Rpm-aq|grep Yum|xargs rpm-e--nodeps: Delete the original yum source
Install Yum source-related commands under Linux
