What exactly is DevOps?
Tags: devops, devopsarticles
Published: 2022-08-23 10:20:37

DevOps is a dynamic philosophy and framework that encourages speedier and better application development and speedier release of new or improved software products or features to the customers.
A practice known as DevOps helps to facilitate smoother and continuous collaboration, communication, integration, and the ability to communicate between applications development groups (Dev) along with their IT Operations teams (Ops) partners.
The closer connection between "Dev" and "Ops" is evident in every stage of the DevOps lifecycle, starting with the initial software design, build, code, and release phases before moving on to deployment operations and continuous monitoring. This creates a constant feedback loop that allows further improvements, development, testing, and deployment. One outcome of this effort could be a more rapid and continuous release of needed modifications or new features.

There are those who group DevOps targets into categories like culture automation measurement, sharing, and culture (CAMS) and DevOps tools that can assist in achieving these goals. They can help make development or operations workflows more efficient and collaborative by automating tedious, manual, or repetitive tasks involved in the integration process, development, testing, deployment, or monitoring.

What is the reason DevOps is important?
In addition to its efforts to remove the barriers to collaboration and communication among development and IT operations teams, a key purpose for DevOps is customer service and speedier production of results. DevOps is designed to drive business innovation as well as the need to continuously improve processes.

The process of DevOps allows for faster, more efficient, better, and more secured delivery of the business's value to the company's clients at the point of sale. This can be in the form of more frequent releases of features, product releases, or even updates. It may be measured by how quickly the latest product release or feature gets into the customers in the right hands, with the appropriate security and security. The focus could be on the speed at which a problem or issue is discovered and fixed before being re-released.

The infrastructure underpinning it also facilitates DevOps with continuous performance, availability, and security of software when it is developed and tested before it is released to production.

DevOps methods

There are several typical DevOps methods that organizations could employ to speed up and enhance the development and release of products. They can be described as software development techniques and methods. The most well-known ones include Scrum, Kanban, and Agile

Scrum. Scrum defines how team members are expected to collaborate to speed up development and project QA. Scrum processes include the most important processes and terms (sprints time boxes, daily scrum meeting) and defined tasks (Scrum Master, Product Owner).
Kanban. Kanban is a result of the efficiency gained from the Toyota factory floor. Kanban requires that the progress of working in progress (WIP) be monitored on the Kanban board.

The Agile. Earlier agile software development methods continue to strongly influence DevOps methods and tools. Many DevOps methods, like Scrum and Kanban, include elements of agile programming. Certain agile practices are associated with greater flexibility to change requirements and needs, capturing requirements as user stories doing daily standups, and including continuous customer feedback. Agile recommends smaller software development time-frames instead of the lengthy typical "waterfall" development methods.

DevOps toolchain
People who follow DevOps practices usually use DevOps-friendly software to make up the DevOps "toolchain." Its purpose with these software tools is to simplify, reduce and automate the different process steps for software delivery (or "pipeline"). These tools are often used to support the fundamental DevOps principles of collaboration, automation, and integration of development and teams in operations. This article provides a selection of the tools used in various DevOps lifecycle phases.
The plan. This phase helps identify the value of the business and its needs. Examples of tools include Jira or Git, which can be used to keep track of issues that are known and to perform the task of managing projects.
code. This phase involves the design of software and the writing and implementation of code. Examples of tools are the GitHub platform, GitLab, Bitbucket, or Stash.
Create. Learn every phase of DevOps using [Post graduate program in DevOps](https://www.edureka.co/executive-programs/purdue-devops). In this phase, you control versions and builds of software and employ automated tools to compile and package code for future versioning to be released to production. You utilize sources repository for code or repositories for packages that "package" the infrastructure required to release the product. These tools are Docker, Ansible, Puppet, Chef, Gradle, Maven or JFrog Artifactory.
Check. This phase involves constant tests (manual and automated) to ensure the highest possible quality of the code. Some examples of these tools are JUnit, Codeception, Selenium Vagrant TestNG, or BlazeMeter.
Release. This phase can include tools that can help manage, coordinate, schedule, and manage the process of putting product releases into production. Some examples of these tools are Puppet, Chef, Ansible, Jenkins, Kubernetes, OpenShift, OpenStack, Docker, and Jira.
Operate. This phase manages software in production. Examples of tools are Ansible, Puppet, PowerShell Chef, Salt, or Otter.
Monitoring. This phase involves identifying and collecting details about problems arising from a particular software version in production. Sample tools include New Relic, Datadog, Grafana, Wireshark, Splunk, Nagios, or Slack.