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The dnf command works exactly the same way as yum, with the same attributes, so you can use that if you fancy it. You even get the version number of the software so, if you might need an earlier version installed, you’ll know when to downgrade. You can pipe the output to grep if you are looking for something in particular, say anything related to the bzip2 package:Īs you can see in the image below, the command lists both the bzip2 binary package and the bzip2 library package. This will list all installed packages in alphabetical order. One way to check what you have installed using yum or dnf and the RHEL 8 / CentOS 8 repositories is to use $ – requires given linux commands to be executed as a regular non-privileged user # – requires given linux commands to be executed with root privileges either directly as a root user or by use of sudo command Privileged access to your Linux system as root or via the sudo command. Requirements, Conventions or Software Version Used Software Requirements and Conventions Used Software Requirements and Linux Command Line Conventions Category Use the repoquery command to list all available packages in RHEL 8 / CentOS 8