How To Change MAC Address On Linux
In this article, you will learn, How to change the MAC address on Linux. There are many reasons to change the real or physical MAC address of a Network Card in a Computer. It may be you don’t want to…
Category How To
How to upgrade from Ubuntu 18.04 LTS to 20.04 LTS
If you want to upgrade to the latest version of Ubuntu 20.04 then, In this article, you will learn How to upgrade from Ubuntu 18.04 LTS to 20.04 LTS. Ubuntu 20.04 LTS, which is also known as Focal Fossa was…
How to Wipe a Hard Drive Completely using DBAN
In this tutorial, you will learn wiping the Hard Disk using the DBAN. If you want to wipe a Hard Disk completely then you can follow the steps. Also, this process will take more time. For any reason, you want…
How to install Open Source Zimbra Collaboration Suite
In this article, you will learn how to install open source Zimbra mail server configuration on CentOS/RHEL 7 Zimbra Collaboration Suite (ZCS) is an open-source, collaborative platform for email servers, and it is available in two editions. Firstly, Zimbra Collaboration…
Configuration of caching DNS server on CentOS/RHEL 8
In this article, you will learn to configure DNS cache server. DNS stands for Domain Name System. DNS is just like a phonebook, but it is the phonebook of the Internet. It is not easy to remember the IP address…
How to use the dig command on Linux
The dig stands for domain information groper. It is a command-based utility. And, the dig is the command to query the DNS name servers for information about host addresses, mail exchange, nameservers, and it’s related information and shows the result…
How to install Samba server on CentOS/RHEL 7
In this article, you will learn to install the Samba server on CentOS/RHEL 7 and basic file sharing configuration for the Windows machine. Samba is an open-source software package. Also, it is free software and available under the GNU (General…
iostat command in Linux with examples
The iostat is the command in Linux and Unix-like operating systems. This command is useful to monitor system input, output, and CPU utilization details for device and partitions. So, you can say that it monitors system I/O device load as…
The hostnamectl command in Linux with examples
In this article, you will learn about the hostnamectl command in Linux with examples. A hostname is a human-readable name. This is the name which people can refer to a computer and they can easily remember it. The hostname was…
How to setup passwordless ssh login
In this article, you will learn, how to setup passwordless ssh login SSH stands for Secure Shell. And, It authorizes to access remote connections between two systems. It uses a cryptographic network protocol for secure connections. As a result, you…