From Zero To Hero: How To Kickstart Your DevOps Journey


What Will DevOps Do?

  • Integrate development and operations teams.
  • Increases team productivity and collaboration.

Will the world ever be ruled by DevOps tools?

1. Linux Fundamentals and Scripting.
2. Understanding of various DevOps tools and technologies.
3. Continuous Integration And Delivery (CI, CD).
4. Infrastructure as Software.
5. DevOps Ideas.
6. Soft abilities.

1. Linux Fundamentals and Scripting:

As a DevOps specialist, you want to create and provision your infrastructure to meet your requirements so that it can be automated. As a result, you should be familiar with at least one scripting language, such as Linux or Python. Most businesses prefer Linux, and CM technologies such as Puppet and Ansible include Linux master nodes.

To become a DevOps engineer, you must be familiar with Linux foundations and have understanding of at least one scripting language. Python, Ruby, Pearl, and other scripting languages are examples.

2. Understanding of various DevOps tools and technologies


DevOps involves various phases and there are multiple tools available for those stages. You should have good  knowledge on these development, testing and  deployment 
technologies.


Source Code Management


Where developers can regularly generate and change software codes. Source code management software is used to store code, integrate new code with old code, manage code versions, and so on. 

It also aids in source code collaboration among team members, as well as locking if a merge is taking place on the same branch, and so on. The most often used tools for this purpose are Git, Github, and Gitlab

Configuration Management


It maintains a record of software and operating system configurations. It also aids in the management of configurations across thousands of servers. It is accomplished with a single button click or the execution of a single command on the management server. 

The configuration management solutions connect to the target servers remotely and push the configuration changes, making life easier and simpler. Puppet, Chef, and Ansible are the major configuration management tools.

Continuous Integration


It is the process of integrating code from multiple developers into a single piece of software without the need for manual intervention. Jenkins and Bamboo are the most extensively used Continuous Integration tools.

Infrastructure As Code


Once the development team has completed their work, the code will be submitted to QA for review. The method of lowering feedback waiting time after code testing is known as continuous testing. 

The code is tested utilising automation testing techniques in the development environment. The most popular tools for continuous testing are Selenium, TestComplete, and TestingWhiz.

DevOps Ideas

  
Continuous monitoring is used to keep track of application performance, downtime, error logs, and so on. Nagios, Zabbix, Splunk, and other tools are commonly utilised.

In Spring Boot, we can say actuator where application performance monitoring occurs, just like in DevOps.

Containerization


Containerization is the process of virtualizing an operating system such that separate containers running different applications on top of the Host Operating System can share the operating system and system resources. 

The key benefit is that containers are carried/run on a light weight process. And the resource consumption (CPU & RAM) is lower. The leading containerization providers are Docker, Kubernetes, and vagrant.

3. Continuous Integration And Delivery (CI, CD)


The essence of DevOps is Continuous Integration and Continuous Delivery, abbreviated as CI/CD. It is the best practise in which developers can continually integrate all of the code from multiple developers, test it continuously, and release the successful code to production. 

Deploying to production will largely involve spinning up new containers, which will be automated using scripts once again. 

4. Infrastructure As Code


Previously, deploying IT infrastructure was a time-consuming, labor-intensive, and manual procedure. With the advent of cloud computing and containerization technologies, developers' infrastructure can now be deployed by an automated script. 

The script runs the necessary tasks and manages the configuration using one of the configuration management tools. In seconds, the required application platform or infrastructure is given.

5. Key concepts of DevOps 


What people say about DevOps is that it is a technology, talent, or tool. Because there is no strict structure, businesses can embrace the methodology by modifying the framework to their criteria. 

The primary goal of DevOps technique is to bring together development and operations teams in order to bridge the gap and deliver the product as soon as feasible.

Summary


AWS configurations (Ec2)

Git

Maven

Tomcat admin /deployments

Linux Commands

Jenkins

SonarQube

Docker

Nexus Repository

Kubernates



6. Soft skills


With the implementation of DevOps paradigm, soft skills play a significant role in the IT business. Most businesses choose an Agile approach to working that incorporates DevOps approaches so that teams may work at a high velocity and generate deliverables quickly to satisfy customer expectations. 

As a result, soft skills are becoming increasingly important in the DevOps industry.

Conclusion:

In this essay, we learned what devops will do, as well as more about devops tools and their importance. Reading this article should have given you a familiar idea. 

Keep an eye on this site more updates,

Chandra Sekhar

A Blogger and Author! This post was written and edited by me, a technologist. I started this site to share my inspirations, work, and free materials, which I hope others may find useful as well. Man with a creative streak who enjoys experimenting with various web design strategies.

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