variable

Root cause analysis when the variable is not misspelled or not defined using the ansible_hostname internal variable and gather_facts boolean.

How to pass or override an Ansible Playbook variable from the command line in plaintext, JSON, or YAML. Very useful to combine some script, automation, or shell variables. Example with fruit variable defined as “banana” and changed to “apple” or “raspberry”.

How to reproduce the undefined variable error in Ansible, troubleshooting, and fix to be able to successfully print the value of a variable on screen.

Some real-life examples from print “Hello world!”, print a text, print a variable, print a combination of text and variable and set the verbosity level.