The Principles - Everything should be stored in a version control system

5 important questions on The Principles - Everything should be stored in a version control system

Name a few version controle systems

Git, Subversion or Mercurial.

Where is a version control system used for initially and in DevOps?

Initially for source code.
In DevOps for everything related to the system; source code, tests, scripts for creating and modifying databases, build scripts, environment creation scripts, deployments scripts, artifacts, libraries, compiler, IDE.  Exception is the binary code after the compilation.

What are the advantages of a version control sytem?

  • ability to determine the change, when and by whom
  • ability to restore the system in an older version when it fails
  • it is possible to clean up without any risk.
  • Higher grades + faster learning
  • Never study anything twice
  • 100% sure, 100% understanding
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In DevOps how should changes in configuration managements be done?

Automatically through scripts.

What is necessary to apply version control successfully?

A change in the culture of working with information and configuration.

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