Are you following the development of the IT sphere and thinking about taking place here?
We all have a lot of such thoughts. And this is not surprising, since IT is attractive in all aspects: a modern profession and products, real career opportunities, competitive salaries and a unique environment.
There are many specialties in the field of IT, so it’s quite simple to find a suitable option. It’s like blackjack with live dealers: you just need to think carefully. And you should also comprehend what a specialist does, what they are accountable for, and how they came to be an expert.
What does a DevOps Engineer do?
DevOps specialists are mainly those programmers who are interested not only in writing code, but also in releasing it; code production.
DevOps specialists are involved in the creation, testing, production and release of products.
DevOps is a set of practical application development methods consisting of Software development (Dev) and IT operations(Ops).
DevOps engineers ensure fast and secure server deployment, security, and create precautions in case of server failure and hacker attack.
DevOps more characterizes the style and methodology of work.
DevOps is quite young – it appeared in 2008 to solve the problem of interaction between programmers and user teams.
To become a DevOps specialist, you need to know:
- System Administrator – Senior or Middle level. You should start with a basic knowledge of Linux.
- Networking — CCNA – knowledge about the network is of paramount importance. You should start by studying CCNA.
- Junior Developer – you need to know how to write code, what is OOP and a number of other professional things.
- Junior DBA – Knowledge about writing SQL applications, using Explain. It is necessary to master the Database, and study PostgreSQL documents.
DevOps Specialist Tools
It is important for any specialist to know what tools are needed for normal operation.
We have highlighted a list of basic tools a DevOps specialist needs.
- Gradle – a tool for writing code in Java, C++, Python and other languages. Works with Eclipse, Netbeans and IntelliJ environments. Google has chosen this as the main Android Studio tool.
- Git – allows you to monitor the progress of the project. It has the ability to save code versions.
- Jenkins – a CI/CD server with an open source that automates various stages of the software.It is widely distributed, as it has a large number of plugins, thanks to which you can use it with other DevOps tools. Works with Linux, Windows and Mac OS systems.
- Bamboo – a CI/CD server solution from Atlassiann, which is somewhat similar to Jenkins. Works with Bitbucket and Jira.
- Docker – can be used instead of virtual machines. Allows you to perform distributed programming, automate the release of applications, and isolate applications in containers.
- Kubernetes – a container platform that allows you to group a large number of containers into logical units and automate their management.
- Puppet Enterprise – a cross-platform software that allows you to manage configurations. Suitable for managing multiple teams and thousands of resources. It helps to identify functional dependencies in the IT infrastructure, find failures and fix them.
- Ansible – կոնֆիգուրացիաների կառավարման գործիք է, IaC, Ansible մոտեցումներում օգտագործում է YAML շարահյուսություն։ a configuration management tool. IaC, Ansible use YAML syntax.
- Nagios – an open source output tool that allows you to easily manage your IT infrastructure, monitor events, failures and outages.
- Raygun – an error monitoring and crash reporting platform that allows you to track code performance tasks, functions, and API calls.
How to Become a DevOps Specialist
Experience itself is of utmost significance in this field. Choosing this path, you need to be ready for continuous learning.
In addition, it is vital for a DevOps specialist to have a broad outlook. And the only working option for its expansion is self-education.
A specialist should be able to work with various technologies, not be limited to existing knowledge and constantly monitor updates and changes in the field.