RPM (Red Hat Package Manager) Command Tutorials in CentOS/RHEL/Fedora

RPM is an open source Package Manager on Linux Like Operating system(RHEL , CentOS & Fedora).RPM command is used to build, install, query, verify, update and erase individual software packages. RPM utility only works with packages that built on .rpm format. An RPM file contains not only the software files but also in-depth information about the software, such as what it’s called, when it was released, what changes have been made, and what other packages it depends on to work.