How to install Prometheus on CentOS8

How to install Prometheus on Centos 8

On this article we are going to discuss about Prometheus version 2.24.1 installation on CentOS 8 operating system. Introduction Prometheus is a free software application used for event monitoring and…

How to Change Hostname on CentOS 7

On this short tutorial, we will learn how to change hostname on CentOS 7 operating system. Introduction As a sysadmin, we are sometimes asked by our user to reset the…
How to install Redis on Ubuntu 20.04

How To Install Redis On Ubuntu 20.04

On this short article we will learn how to install Redis on Ubuntu 20.04 operating system Introduction Redis is an open source (BSD licensed) in-memory data structure store, used as…
How to install Docker on CentOS 7

How To Install Docker On CentOS 7

In this short tutorial, we will learn how to install Docker Community Edition version 20.10.17 on CentOS 7 operating system, we will install Docker by using the Docker’s repositories. Introduction…
How To Add User to Sudoers on CentOS 7

How To Add User to Sudoers on CentOS 7

On this short article, we will learn how to add an regular user to be sudoers on CentOS 7 opearting system. Introduction Sometimes we need root level privileges to run…