How to Enable and Disable Root User Account in Ubuntu
In Ubuntu Linux the root user account is disabled by default for security reasons. Ubuntu users are encouraged to perform system administrative tasks by granting administrative privileges to regular user using a tool named sudo. If for some reason you need to enable the root account, you just need to set a password for the root user.
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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
How to Move Files and Directories in Linux (mv Command)
Linux Tee Command with Examples
How to Create Groups in Linux (groupadd Command)
Linux Shutdown Command
How to Extract (Unzip) Tar Bz2 File
