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PROD Support Hacks

PROD Support Hacks

Imagine a post major release days where you have pushed lots of new code into the prod servers and when we are on a development support for the release and being flooded with lot of issues.   Some times due to a minor or major bugs ( specially...
Nginx Installation in CentOS.

Nginx Installation in CentOS.

Nginx is another alternative to Apache HTTP server and gained popularity because of its lightweight nature and high performance. Prerequisites You need to be a user with root privileges. 1) Update your EPEL release packages to the latest stable...
Jenkins Pipeline Script basics

Jenkins Pipeline Script basics

Let us discuss the basic skeleton of the basic skeleton of a Jenkins pipeline script. Jenkins pipeline script supports many powerful constructs like parallel execution,triggering multiple jobs in parallel or in series and efficient error handling...
How to embed python script in you bash shell script?

How to embed python script in you bash shell script?

SO you want to reuse a python code which is already written in your bash script ? Instead of writing the entire python code in shell script, you can embed python code inside the bash shell script using here doc. First lets write a working python...
Install Node.js

Install Node.js

In order to install Node.js on CentOS 7 , execute the following commands as root in the same order they are mentioned. 1. Go to the official site : https://nodejs.org/dist/ and goto the latest version directory. At the time of installation, Node...
MySql DB server installation

MySql DB server installation

Introduction This post will explain how to install MySQL ( Trademark of Oracle) on a CentOS 7 Opertaiong system. MySql is an opensource relational Database management system that manages its data with SQL ( Structured query...