Category: FAQ

Monitor Multiple Hosts In Linux

How To Quickly Monitor Multiple Hosts In Linux

There are plenty of monitoring tools out there to monitor local and remote Linux systems. One fine example is Cockpit. Those tools, however, are bit complicated to install and use, at least for the newbie...

Install DNF On CentOS 7

How To Install DNF On CentOS 7

DNF (“DaNdiFied Yum”) is the next upcoming major version of Yum, a package manager for RPM-based Linux distributions, such as RHEL, CentOS, and Fedora. DNF is first introduced in Fedora 18, and it has became...

Find If A Package Is Installed Or Not In Linux And Unix

How To Find If A Package Is Installed Or Not In Linux And Unix

A while ago, we learned how to find a package version in Linux. Today, we will see how to find if a package is installed or not in Unix-like operating systems. Finding installed packages in...