How to Change Root Password in Ubuntu Linux
This tutorial explains how to temporally change to the root user account and how to set the root password on Ubuntu systems. The root user (or superuser) is a special user account that is present on all Linux and Unix-like systems.
Dmesg Command in Linux
The dmesg command-line utility prints and control the kernel ring buffer. It is useful for examining kernel boot messages and debugging hardware related issues.
How to Install and Configure an NFS Server on CentOS 8
In this tutorial, you'll go through the steps necessary to set up an NFSv4 Server on CentOS 8. We'll also show you how to mount an NFS file system on the client.
RPM Command in Linux
In this tutorial, we will talk about how to use the rpm command to install, update, remove, verify, query, and otherwise manage RPM packages.