In this tutorial, I using the rpm command to query lists the packages installed on the system. How do I use “rpm query installed packages in Centos, RHEL, and Fedora“. Linux the essential for DevOps Roles.

RPM query installed packages

List of the only package installed your system.

$ rpm -qa --qf "%{NAME}\n"

Example, List of the package installed on “Server A”. After then, How to install the package from “Server A” for “Server B”

Server A $ rpm -qa --qf "%{NAME}\n" > packaged.list
Server B # xargs yum -y < packaged.list

Display the package names, versions and releases with this command

[huupv@huupv devopsroles]$ rpm -qa --qf '%{NAME}-%{VERSION}-%{RELEASE} (%{ARCH})\n'

The screen output terminal as below