DevOps is a combination of Development and Operations. It is a collective term for a set of processes, methods and systems used to promote communication, collaboration and development between application or software engineering, technical operations and quality assurance QA departments. Integrate.
What is DevOps?
DevOps is a culture that values communication and cooperation between "software developers (Dev)" and "IT operation and maintenance technicians (Ops)". It promotes the relationship between development and operation teams. collaborate to deploy code to production faster in an automated and repeatable way.
DevOps helps increase the speed with which organizations deliver applications and services. It enables organizations to better serve customers and be more competitive in the market.
In short, DevOps can be defined as the alignment of development and IT operations, as well as better communication and collaboration.
Why is DevOps needed?
Before DevOps:
● Development and operations teams were completely siled.
● Testing and deployment are independent activities completed after design and build. Therefore, they consume more time than the actual build cycle.
● Without DevOps, team members spend a lot of time testing, deploying, and designing instead of building the project.
● Manual code deployment can lead to human errors in production
● Development and operations teams have their own schedules, and being out of sync causes further delays.
In the DevOps model, both the development team and the operations team are no longer “isolated” teams. Sometimes the two teams merge into one, with their engineers collaborating across the entire lifecycle of the application—from development testing to deployment to operations—developing a set of skills that are not limited to a single function.
DevOps Principles
Here are six essential principles when adopting DevOps:
1. Customer-oriented Customer-centric actions: DevOps teams must take customer-centric actions as they should continuously invest in products and services.
2. End-to-end responsibility: DevOps teams need to provide performance support until they are terminated. This increases the level of responsibility and quality of the product.
3. Continuous improvement: DevOps culture focuses on continuous improvement to minimize waste. It continuously accelerates improvements in the products or services it offers.
4. Automate everything: Automation is an important principle of the DevOps process. This applies not only to software development but also to the entire infrastructure environment.
5. Work as a team: In the DevOps culture roles, designers, developers and testers are already defined. All they have to do is work together as a team.
6. Monitor and test everything: It is very important for DevOps teams to have strong monitoring and testing procedures.
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