Error

Ansible Error Playbook

ignore_errors

YAML

- name: Do not count this as a failure
  ansible.builtin.command: /bin/false
  ignore_errors: true

ignore_unreachable

YAML

- hosts: all
  ignore_unreachable: true
  tasks:
  - name: This executes, fails, and the failure is ignored
    ansible.builtin.command: /bin/true

  - name: This executes, fails, and ends the play for this host
    ansible.builtin.command: /bin/true
    ignore_unreachable: false

failed_when

changed_when