Category: DevOps

Gitlab tutorial for Beginners

Informative guide to Gitlab tutorial for Beginners

This gitlab tutorial for beginners is actually a collection of various tutorials that we have already published & purpose of writing this tutorial is actually to make it easy for readers to get all...

Gitlab tutorial

A Gitlab tutorial — Things to do after installation

Earlier we have discussed detailed installation of Gitlab server on CentOS & Ubuntu systems. Once we have our Gitlab server ready, we must be able to perform common operations like the ones mentioned below,...

wildfly cluster

Creating a Wildfly cluster for load-balancing in Linux

In our earlier tutorial, we have learned to install wildfly 10.1.0. in this tutorial, we will learn to create a load-balancing wildfly cluster. We will be using wildfly verison 10.1.0, which is the latest...

let's encrypt on centos

Create a free Apache SSL certificate with Let’s Encrypt on CentOS & RHEL

Let’s Encrypt is a free, automated & open certificate authority that is supported by ISRG, Internet Security Research Group. Let’s encrypt provides X.509 certificates for TLS (Transport Layer Security) encryption via automated process which...

compare files in Linux

Simple way to compare files in Linux for differences

There are many GUI tools available to compare files & folders to check for any changes or dissimilarities, but it does not mean that one can’t perform comparison or diff using CLI on a...

Backup & Restore GITLAB

Easy & simple guide to Backup & Restore GITLAB

Gitlab is a web GUI for git repositories with support for CI/CD, issue tracking & wiki. We have already discussed in detail, how we can install GITLAB on CentOS & Ubuntu systems. In this...

Simple Ansible commands

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 learn some simple ansible commands that we will use to manage our infrastructure. So...

add ssh credentials on Jenkins Server

How to easily add ssh credentials on Jenkins Server

Jenkins can make ssh connection to a remote server for the purpose of executing a command or running a script or we can also copy file from jenkins or some other server to another...

migrate SVN to GIT

Easiest guide to migrate SVN to GIT: Convert all SVN repositories

Almost all developers around the world use a version controlling software for managing & sharing their codes. SVN has always been a good choice but now Git is in demand & people are shifting...

install SVN on Linux

Simple guide to install SVN on Linux : Apache Subversion

Apache Subversion or as it is normally called, SVN, is a Software versioning & revision control system. It has been around since year 2000 & still is being used by organizations & open source...

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3 methods to Install Plugins on Jenkins server

Jenkins is an open source build automation software that helps us in automating the non-human part of the software development cycle. Jenkins can be used as Continuous Integration server or we can also use...

Important Docker commands

Important Docker commands for Beginners

In our earlier tutorial, we learned to install Docker on RHEL\ CentOS 7 & also created a docker container. In this tutorial, we will learn some important Docker commands to manipulate a docker container....

Install Go on CentOS

GoLang: Install Go on CentOS (RHEL, Oracle Linux)

GO or Golang is an open source programming language created by Google with the focus of creating highly available & scalable web apps simple and easy. It is termed as statically types programming language....

How to install Jenkins on Tomcat : Complete Guide

CI or Continuous integration is being adopted at very high pace to streamline the buid time & testing. To implement the CI, there are many tools available but the jenkins lead the pack. We...

creating LEMP server

Beginner’s guide for creating LEMP server

In our previous tutorials, we discussed Nginx server & its installation. Since this is a web server, it can replace apache in LAMP stack (read about LAMP stack HERE). So synonym for combination of ...

change home directory of Jenkins

Simple way to change home directory of Jenkins Server

Recently i came across issue where jenkins server stopped working as the partition on which Jenkins server was installed was full. & since we could not free up any space on the partition as...