A majority of companies have begun adopting DevOps methods, making DevOps Engineer one of the most sought-after positions in the IT industry today. It pays the potential for a extremely high salary for DevOps Engineers. What is the DevOps engineer competencies that companies are seeking? Let's talk about the top six DevOps abilities sought by employers looking to employ

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1. Linux Fundamentals and scripting

There was a time when businesses had to worry about exclusive operating system. Today, we are in the age of Linux. A majority of companies host apps on Linux. Therefore, the skills of managing the Linux operating system are important for an DevOps Engineer.

In addition, many tools for managing configurations such as Puppet, Chef, and Ansible are equipped with master nodes running Linux. DevOps is a type of automation that provides automation for infrastructure provisioning. Read more about the href="https://www.upgrad.com/blog/best-devops-tools/"DevOps tools.

Thus a DevOps Engineer must be able to work with any scripting language, and have a good understanding of at the very least an additional scripting languages (preferably Python). The most likely DevOps expertise will be Linux and Linux scripting based.

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2. Expertise on various DevOps Tools And Technologies

DevOps practices are implemented through various stages and each stage is equipped with tools to facilitate the stage. The primary phases are

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1. Source Code Management

Developers develop and modify software code regularly. Software for managing source code can be used to save the code, merge the new code with the previous and control the code versions as well as other. It also assists in collaborating with team members who have source code. Tools such as Git, Github, Gitlab are the most commonly used to accomplish this.

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2. Configuration Management

helps maintain track of the operating system and software configurations. It can also help manage configurations across many servers. It's done with the click of a button or an individual instruction on the server that manages it. The tools for managing configurations make an online connection to server of choice and push configuration changes , making the process easy and straightforward. Puppet Chef, Puppet along with Ansible are the most popular choices for managing configurations.

3. Continuous Integration

Continuous integration, also known as CI is the process of automating code integrations of different developers to create a single piece of software. Jenkins Bamboo and Bamboo are the two main tools used for Continuous integration.

4. Continuous Testing

Continuous testing refers to the method of reducing the time it takes to receive feedback after testing code. Code is tested within the development environment using automated testing tools. Selenium, TestComplete, and TestingWhiz are among the most popular tools used for Continuous testing.

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5. Continuous Monitoring

Continuous monitoring is used to check the performance of applications, downtimes, errors, etc. The most popular tools utilized include Nagios, Zabbix, Splunk and others.

6. Containerization

Containerization is the process of virtualizing the operating system in order that multiple containers running different programs can use each other's operating system's resources and the system. This is different from the conventional method of using hardware virtualization, where the system's hardware is shared among multiple virtual machines. Docker, Kubernetes and vagrant are the most popular suppliers of containers.

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