Between RHEL 6, RHEL 7 and RHEL 8 there are numerous changes in tools, commands and workflows. Included the possible difference between them in this article. We have gone through several Red Hat articles...
You generally set the hostname when installing the operating system. By default the system takes the server’s default name as the hostname. This will be localhost.localdomain. any name as the hostname. When they install...
As we already know that everything is a file on Linux, which includes all devices other than the network card. The Linux administrator must perform the file creation activity multiple times in a day...
If you want to check the list of packages installed from a specific repository, you are in the right place to do it. Why do we need this detail? This may help you to...
When creating a user account with the default password, you will need to force the user’s to change their password on the next login. You should enable this if the system is not integrated...
Do you want to know, how long your Linux system has been running without downtime? when the system is up and what date. There are multiple commands is available in Linux to check server/system...
We use LVM for flexible volume management on Linux, so why not use LVM for swap space? This allows users to increase the swap partition whenever they want. Generally you need to create a...
What is sosreport The sosreport command is a tool that collects configuration information, system information, and diagnostic information from the system running on the RHEL, CentOS, and Oracle Linux in particular. This enables the...
Let’s say you have joined a new company, you want to install some software requested by the Dev team and you want to restart some service after installation. what to do? In this situation...
I’m Damn sure, everyone might have googled many times to get an answer for the below questions. How to empty a file in Linux? How do I delete “N” lines from a file in...
