Overview of YAML

  • YAML stands for Yet Another Markup Language.
  • Just like the JSON format, YAML is also a readable format.
  • YAML provides a clean and human-readable way to represent complex data structures, making it ideal for defining tasks, variables, and configurations in the Ansible playbook. Extension is .yml or .yaml.
  • It’s commonly used for configuration files and data exchange.

One minute of reading through the following GFG article

What is the difference between YAML and JSON? link

How Can YAML Be Utilized In Ansible Playbooks For Automation And Orchestration ?

The backbone of Ansible is used to define the configuration to be done at the target nodes. It manages the complex configuration using a playbook that is written in YAML. Therefore, understanding its flexibility is the key to using it to manage target nodes efficiently.

Similar Reads

Overview of YAML

YAML stands for Yet Another Markup Language. Just like the JSON format, YAML is also a readable format. YAML provides a clean and human-readable way to represent complex data structures, making it ideal for defining tasks, variables, and configurations in the Ansible playbook. Extension is .yml or .yaml. It’s commonly used for configuration files and data exchange....

Features of YAML

Features are also an advantage of YAML...

Disadvantages of YAML

Statelessness: It is not able to store data, and therefore sometimes it can be difficult to orchestrate when different versions are encountered. Limited Expressiveness: It may not support all features of programming languages and therefore has limitations. Whitespace: Extra or absence of it , can cause errors which are sometimes difficult to spot. Indentation plays a vital role....

Applications of YAML

Infrastructure Automation Orchestration of Containers Network Configuration Application Deployment...

More Detailed Explanation About The YAML

How YAML is used?...

Code and Structure

Structure Of The Folder...

Output

Output when the playbook was run for first time...

What to do next?

Setup the Ansible on Virtual Machines on Virtual Box, which is explained in detail in the article mentioned. After understanding Ansible Playbook, you will see that YAML is used not only in Playbook but also in Inventory Files and Configuration Files. For more details refer to this GFG article...

Conclusion

Playbooks are written in YAML, and are foundation to use Ansible effectively. Though with many advantages, it has some limitations as discussed.It enables users to automate and orchestrate infrastructure and application deployments with ease....

YAML be utilized in Ansible playbooks for Automation and Orchestration – FAQ’s

Does Ansbile Playbook support only YAML?...