In this article, I will explain in detail how to install let's encrypt(Certbot) on RHEL/CentOS Using 10 Easy Steps. To enable HTTPS on your website, you need to get a certificate (a type of file) from a Certificate Authority (CA). Let’s Encrypt is a CA. In order to get a certificate for your website’s domain ... Read more

In this article, I will take you through 6 Easy Steps to Install dig and nslookup command on RHEL / CentOS 8. Sometimes you might have noticed the error "dig command not found" when you are trying to use dig command in your Server. This is because dig tool will be available by default in ... Read more

In this article, I will take you through 8 Easy Ways to Check Ubuntu Version in Bash Command Line. It is a very common practice for Ubuntu users to check the current Ubuntu version for many reasons. If anyone needs to install any new packages then the first thing we need to check is the ... Read more

In this article, I will take you through 5 Easy Steps to Install Openssh-Server on Ubuntu 20.04 to enable ssh. Today I was trying to setup Ubuntu 20.04 to perform certain tasks by login to the Server through putty using ssh protocol but was unable to connect to the Server after repeated attempts. Then I ... Read more

In this article, I will take you through 12 Easy Find Command Examples to List All Files and Directories with 777 Permissions. If you are using Linux based Systems from long time then you must be aware of the issues arises due to files and directories permissions. Some of the deployments like Database deployments in ... Read more

In this example, I will take you through 13 Easy methods to check if a Server is a Physical or Virtual in Linux or Unix. If you are working on Unix/Linux Based Systems then you might have faced a situation where you needed to find if a particular Server is a Physical or Virtual Server. ... Read more

In this article, I will take you through 5 Easy Examples to delete Files and Directories Owned by a Specific User and Group in Linux. In Linux based Systems, all the Files and directories are owned by Specific User and belong to some Group. If you are using Linux based Systems from long time, then ... Read more

In this article, I will take you through 6 Popular Methods to List All Running Services Under Systemd in Linux. If you are working or using Linux based systems from long time then you might be aware of System V which used runlevel scripts to run programs at specified Run Level. Now we have more ... Read more

In this article, I will explain how to Install VIM Editor on Linux (RHEL / CentOS 7/8) Using 6 Easy Steps. VIM is known as Vi Improved. It is basically the improved version of vi editor which most of the Linux Professionals use in their day to day Life. It is a free and open ... Read more

In this article, I will take you through 6 Popular Examples to find Find Files and Directories Owned by Group(s) in Linux/Unix based Systems. In many occasions you might have noticed that you need to find all the files owned by Group to perform some specific task. This can easily be possible by using find ... Read more