Free RedHat EX374 Exam Dumps Questions & Answers

- name: Validate string hosts: localhost vars:
text: "ansible_123" tasks:
- name: Check format fail:
msg: "String format invalid"
when: not text is match('^ansible_[0-9]+$')
Explanation:
The match filter evaluates whether a string adheres to a regex pattern, enforcing data consistency.

podman run --rm -v $(pwd):/workspace -w /workspace my_execution_env:1.0 ansible-lint site.yml
Explanation:
Using ansible-lint inside the EE checks for compatibility and best practices in the playbook, ensuring reliability during execution.

- name: Conditional delegation hosts: web1
tasks:
- name: Check file existence stat:
path: /tmp/flag.txt register: flag_check
- name: Notify control node
command: echo "Flag exists"
delegate_to: localhost
when: flag_check.stat.exists
Explanation:
Delegation combined with conditional logic ensures tasks are executed only under specific circumstances.

- name: Conditional execution
hosts: all
tasks:
- name: Create file if it exists
command: touch /tmp/created
when: ansible_facts['distribution'] == "Ubuntu"
Explanation:
Conditional execution using when ensures tasks run only under specific conditions, preventing unnecessary or incorrect operations.

ansible-inventory -i aws_ec2.yml --host tag_web
Explanation:
Filtering hosts by tag ensures that only the relevant resources are targeted for playbook execution.