YAML is a human-friendly data serialization standard often used for configuration files or data storage/transmission within programs. It was first released in 2001. It uses file extensions.yml, often known as.yaml, is case-sensitive and allows for indentation with spaces rather than tabs.
Makes configuration comprehension and changing easier.
Reduces verbosity in complex arrangements.
Expresses desired states, facilitating infrastructure as code practices.
Git facilitates collaboration and change tracking.
YAML (YAML Ain't Markup Language) is a format for serializing data that is human-readable. YAML is the preferred format for configuration files in Kubernetes since it is easy to understand and simple.
A human-readable data format that is structured similarly to JavaScript objects. JSON is readable, but it can become verbose in complex installations. Kubernetes also understands JSON configuration files.
XML (Extensible Markup Language) is a structured format that uses tags to specify elements and attributes. XML is typically more verbose than YAML or JSON and is less commonly used in Kubernetes configuration files.
YAML is a great choice for specifying resources like Pods, Deployments, and Services due to its readability and ease of comprehension. JSON is also used in some instances, however, XML is less popular because of its language and complexity.