How to Set DNS Nameserver on Ubuntu 20.04

What is DNS Nameserver? DNS translates text-based domain names into numeric IP addresses. By default, most networks are configured to work with the DNS servers provided by the Internet service provider. However, you can change…

How To List Hard Disk Drives on Linux?

Why is it important to list disks on the server? If you are a server administrator, you should check the status of your disks. For example, by listing the disks, you can find out whether…

How to Change Login Screen Background of Ubuntu

Ubuntu login screen background The background of the Ubuntu login page is not something we pay much attention to. However, you may be tired of the static image of this section and want to change…

5 Useful Performance and Network Monitoring Tools for Linux

Why do we need Linux monitoring tools? If you are a SysAdmin dealing with Linux operating system, you need to have useful monitoring tools to monitor your system performance. Linux monitoring tools are very important…

How To Restart An Ubuntu Server?

Restart Ubuntu The command prompt is used by most Linux users, especially SysAdmins, to perform common operations in Ubuntu. One of them is restarting your device. Restarting the computer can have various reasons. One of…

How to Install Enlightenment on Ubuntu

Enlightenment tools Enlightenment is used in our system (PC/Laptop) to provide the smallest information about the system. It also offers an advanced graphical interface without compromising or slowing down performance. Enlightenment tools are used to…

How to configure IPv6 on CentOS

What is IPv6? First, let’s learn more about IPv6 and explore why IPv6 is important. Since devices are assigned a unique IP address to identify and locate definitions, more addresses are required to connect devices.…

An introduction to Linux Access Control Lists

An introduction to Linux Access Control Lists The security category is particularly important in setting up all kinds of sites, to the extent that many site managers bear huge costs to ensure the security of…

What is Kubernetes?

Kubernetes (also known as k8s or Kube) is an open-source container orchestration platform that automates the manual processes involved in deploying, managing, and scaling containerized applications. What is a Kubernetes cluster? Using Kubernetes, you can…

What to do if Linux does not Boot after Installation?

One of the common problems you may encounter is Linux not booting after installation. Although Linux is a reliable operating system, sometimes you will face such problems, but don’t worry; You can easily fix these…