apt command in Linux [Complete Guide]
apt is a useful command that stands for Advanced Package Tool and is used for installing, updating, removing, and overall managing deb packages on Ubuntu, Debian, and other…
Read More
Linux df vs Linux du commands compared
The commands df (Disk Free) and du (Disk Usage) are both used to get a snapshot of the disk utilization of the system. The df command provides a…
Read More
How to use the “adduser” command in Linux with examples
A guide on how use adduser command in Linux with examples
Read More
What is /dev/null and How to Use it?
“In the Linux operating system, all the different entities are considered as files. Even the physical and virtual devices that you use within the Linux environment are referred…
Read More
How To Create a Network Bridge on CentOS 8
A step-by-step guide that effectively shows how to create a network bridge in CentOS 8 using the nmcli command and how to create device type state connection.
Read More
How to Replace All Matches of a Search Text in VI Editor
Practical tutorial on how to replace all the occurrences of your desired text within a file using the VI editor and learning its different modes.
Read More
How To Upgrade from CentOS 7 to CentOS 8
A step-by-step guide on how to upgrade CentOS 7 to CentOS 8 in order to benefit from a better and more optimized operating system.
Read More
Using Tags in Ansible Playbook
Practical guide on how to use the tags with Ansible playbooks for imparting flexibility in the automation process through some basic examples.
Read More
How To Set Up a Syslog Server on CentOS 8
A step-by-step guide that shows how to set up a Syslog server on CentOS8 to receive and store network logs from network activity from network devices.
Read More
How to Replace a String in a File Using Ansible
In this post, we will explore how to replace any string in a file using Ansible. Ansible has a ‘ansible.builtin.replace’ module for the same purpose.
Read More