The Leapp utility is a framework for updating and upgrading operating systems as well as applications. The utility’s component packages enable the creation of different workflows into profiles for updating software. Currently, the Leapp utility is used to upgrade the operating systems only, specifically, from the current CentOS/RHEL 7 release to the current CentOS/RHEL 8 […]
Archives for July 2022
What are /dev/zero and /dev/null files in Linux
“/dev/zero” and “/dev/null” are two dummy device files that are useful for creating empty files. But there is a distinct difference in what they actually do. In this post, we will see the difference between the two and where they can be used. /dev/zero file It is used to create a file with no data […]