RPM - Redhat Package Manager.

RPM stands for Redhat Package Manager.

It’s a powerful software manager available in Linux.

It can install, query, remove and verify the software in your system.

Here are few useful commands

1) Install a rpm

$ rpm –ivh

2) Update a rpm

$ rpm –Uvh

3) Remove a rpm installation

$ rpm –e

4) Query rpm installation

$ rpm –qi

Try $ man rpm and documents in web for more information.