Understand Continuous Integration And Deployment With Jenkins –Life Cycle: Before You Regret

Deployment Should be…

  • Simple
  • Stable
  • Fast
  • Reliable & one click

Continuous Integration and deployment with Jenkins – Life cycle:

1.Continuous integration

Continuous integration is the process of merging development works with the branch(code) several times in a day constantly. Most of the work here is done by automated.
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Backup Of MySQL Database To Amazon S3 Using BASH Script Is Not Rocket Science! Learn Them Now!

s3backupBackup of MySQL Database to Amazon S3 using BASH Script

This is a easy way to backup your Mysql Database  to Amazon S3 for a regular interval backup – this is all to be done on your server.

First need to have the checklist  i.e must important for the any task you want to do in a proper way.

  • S3cmd  command line configure on server
  • A bucket over S3 to store dump file
  • Make Bash Script  i.e Contains MySQL Credential ( Hostname, Username, DB Name ), Location on your server where you want to store dump (PATH), Log Path.
  • Give chmod  +x on mysqlbackup Script (mysql.sh)
  • Test it and check S3 bucket
  • Schedule with cron as per your requirement

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All You Need To Know About Configuration Management Tools For DevOps Engineer.

devops-toolsConfiguration Management Tools for DevOps

DevOps   is a combination of software development and operations — and as its name suggests, it’s a melding of these two disciplines in order to emphasize communication, collaboration, and cohesion between the traditionally separate developer and IT operations teams.

In the past, To maintaining IT infrastructure, deploying applications, and provisioning environments we have to involved in many manual efforts, iterative tasks. But in today’s DevOps platform, true automation of these tasks has arrived. The most benefits of automated configuration management range from time savings to elimination of human error. Continue reading

How to install and configure Jenkins on Amazon EC2, Cloud-Ubuntu 12.04, 14.04 LTS

jenkins-featuresJenkins

Jenkins is an open source Continuous Integration tool that monitors execution of repetitive jobs, such as building a software project or jobs ran by cron. It’s written in Java programming language and designed to test and report on isolated changes in a larger code in real time.

It is Originally started as Hudson in 2004 but due to a dispute in 2011 they forked and continued under the name, Jenkins.

It can be used to build software, deploy software, or websites to various endpoints or to run unit/behaviour-driven software tests.

So the builds on top of Continuous Integration are Continuous Deployment and Delivery where after the successful tests you will be able to run, instantly and automatically release with the latest version of your codebase. We can say Jenkins makes deployment a non-issue and helps you speed up your development.

Basically, we can say that “Jenkins is a Continuous Integration server which is the best practice of running your tests on a non-developer machine.”

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How to host a Drupal web-site with Amazon EC2 having RDS- MySQL DB

DrupalDrupal is a popular content management system (CMS) used to run some of the largest blogs and websites across the internet. Due to the stability of the base, the adaptability of the platform, and its active community, Drupal remains a popular choice after more than a decade on the scene.

Before we get the Drupal site and install them into our web directory, we need to prepare our system. We need to install Apache, PHP, and MySQL and we need to make some additional changes to each of these for our installation.

Here below I am going describe the steps that how to host a drupal site having Amazon EC2 instance and having Amazon RDS for DB host. Continue reading

Amazon S3 cloud storage access from command line in Linux

s3cmdHow to access Amazon S3 BY command line

Amazon S3 is stand for Simple storage service that is storage for the Internet. It as a, “simple storage service that offers software developers a highly-scalable, reliable, and low-latency data storage infrastructure at very low costs”.

Amazon S3 provides a simple web service interface which you can use to store and retrieve any amount of data, at any time, from anywhere on the web. Using this web service, developers can easily build applications that make use of Internet storage.

Here below i will describe how to access Amazon S3 cloud storage from the command line in Linux Step by step you can learn and execute.

One of the most popular Amazon S3 command line clients is s3cmd, which is written in python. As a simple AWS S3 command line tool, s3cmd is ideal to use when you want to run scripted cron jobs such as daily backups. Continue reading

Important AWS DevOps Interview Questions To Ask

AWS_DevopsTOP AWS DevOps’s Questions

If you’re cloud engineer, specially someone who knows Amazon Web Services (AWS) you’ll want to have a bunch of questions to ask them to share their knowledge.  As with any AWS DevOps interview.

what is VPC ?

virtual private cloud (VPC) is a virtual network dedicated to your AWS account. You can configure or create your VPC as per requirement like select region, create subnets (IP- CIDR), configure route tables, security groups, Internet gateway etc to your AWS account By which you can launch your AWS resources, such as Amazon EC2, RDS instances etc, into your VPC Continue reading

Cloud Computing

Cloud-computingIn a general terms Cloud Computing provides us means of accessing the applications as utilities over the Internet, or we can say that it is for anything that involves delivering hosted services over the internet.

Cloud: The term Cloud it refers to a Network or Internet In other words, we can say that Cloud is something, which is present at remote location. Cloud can provide services over public and private networks, i.e., WAN, LAN or VPN. Applications such as e-mail, web conferencing, etc.

Cloud Computing refers to manipulating, configuring, and accessing the hardware and software resources remotely. It offers online data storage, infrastructure, and application. It allows us to create, configure, and customize the applications within minimum time at low cost.

Hence, the coud Computing is making our business applications mobile and collaborative. Continue reading