I need help fixing "[Errno -3] Temporary failure in name resolution"}

[Richard]

ansible@denchpw26:~$ ansible-playbook -i ICSR, -u ansible -k -e ansible_network_os=ios test_playbook.yml

SSH password:

PLAY [Pre and Post Cisco show Command] *********************************************************************************

TASK [Get a timestamp] *************************************************************************************************

[DEPRECATION WARNING]: Distribution Ubuntu 18.04 on host ICSR should use /usr/bin/python3, but is using /usr/bin/python

 for backward compatibility with prior Ansible releases. A future Ansible release will default to using the discovered

platform python for this host. See https://docs.ansible.com/ansible/2.9/reference_appendices/interpreter_discovery.html

 for more information. This feature will be removed in version 2.12. Deprecation warnings can be disabled by setting

deprecation_warnings=False in ansible.cfg.

changed: [ICSR]

TASK [Show commands] ***************************************************************************************************

fatal: [ICSR]: FAILED! => {"changed": false, "msg": "[Errno -3] Temporary failure in name resolution"}

PLAY RECAP *************************************************************************************************************

ICSR                       : ok=1    changed=1    unreachable=0    failed=1    skipped=0    rescued=0    ignored=0

[Dick Visser]

It’s pretty obvious from the error. You need to fix the name resolution on your control host. 

This is part of basic system administration and not something specific to ansible though. 

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Sent from a mobile device - please excuse the brevity, spelling and punctuation.

[Sunil Amperayani]

Update /etc/hosts or check your resolver in /etc/resolv.conf file and rerun the playbook

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