Real Time Linux Server monitoring with GLANCES
Glances is an open source real time Linux server monitoring system that aims at providing as much as information possible…
DevOps
Managing network using IFCONFIG & NMCLI command in Linux
Earlier we have discussed how we can configure network connections using three different methods i.e. by editing network interface file,…
Identify network issues with SS command in Linux (with examples)
SS command in Linux is used to get various network/socket connection-related information from a Linux system. Previously we had used…
How to Become DevOps: Education Requirements and Career Path
Although various companies may have their expectations and job requirements for a DevOps position, a decent working definition of a…
How to create a Dockerfile with some dockerfile examples
Dockerfile is a text file that contains a list of commands that are used to build a docker image automatically….
Step by step guide to create Docker Image
We have, in our earlier tutorial discussed the Dockerfile i.e. what are Dockerfiles & how to create one. We also mentioned…
Gitlab setup tutorial — Things to do after installation
Earlier we have discussed the detailed installation of the Gitlab server on CentOS & Ubuntu systems. Once we have our…
13- BASH Scripting – Creating Bash Functions for shell script
In our last tutorial, we discussed advanced uses of I/O redirection & we will now learn to create functions for…
Ansible Tutorial: Introduction to simple Ansible commands
In our earlier Ansible tutorial, we discussed the installation & configuration of Ansible. Now in this ansible tutorial, we will…
Linux Directory structure explained : A reference guide
When we install a Linux distribution, we see that a number of directories are created. These created directories may be…
Setup syslog server on Ubuntu or CentOS for Centralized Logs management
Checking logs is an important activity to see what’s happening on your Linux servers, especially when you are trying to…
Easy guide to assign Static IP Address on CentOS / RHEL (7 & 8)
DHCP servers are used almost in all organizations or even in our home routers for assigning IP addresses to get…
Guide to upgrade Ubuntu 18.04 / 20.04 to Ubuntu 21.04
In this tutorial, we will learn how to upgrade Ubuntu 18.04 or 20.04 to Ubuntu 21.04. Ubuntu 21.04 aka ‘Hirsute…
Ultimate guide to backup Ubuntu systems using Timeshift
In this tutorial, we will learn how to perform Ubuntu backups using Timeshift. Timeshift is a fabulous tool that is…
Easily migrate CentOS 8 to CentOS Stream
Back in December 2020, Red Hat accounted that it will be discontinuing CentOS based on RedHat releases. Instead, it will…
Get System Hardware information using ‘dmidecode’ command in Linux
DMIDECODE command in Linux is used fetch the complete system hardware information. It can information like Serial Numbers, Part number…