Answer in this thread:
https://groups.google.com/forum/#!topic/ansible-project/XbRcz6zCbCw
On Tue, Feb 18, 2014 at 2:47 PM, Cong <c...@realgaming.com> wrote:
> This is my playbook (dbmaster.yml)
>
>
> - hosts: dbmasters
> remote_user: root
>
> roles:
> - common
> - dbmaster
>
> if I run this. it will work fine
> sudo -u test ansible-playbook dbmasters.yml
>
> however if I run it on one specific host (host1)
>
> sudo -u test ansible-playbook dbmasters.yml -l host2
>
> I got error in one task
>
> fatal: [host2] => {'msg': "One or more undefined variables: 'dict' object
> has no attribute 'ansible_eth0'", 'failed': True}
>
> this is because it needs this variable from host1
>
> I tried gather_facts=yes and it does not work
> I tried serial=1. This will work one host at a time but there is no
> option to stop on the first host.
>
> any idea who to run on one host and get facts from both hosts or will
> serial=1 stop at the first host.
>
> I read ansible doc http://docs.ansible.com/guide_rolling_upgrade.html and
> also tried this option
>
> - hosts: dbmasters
> tasks: []
>
> - hosts: dbmasters
> remote_user: root
>
> roles:
> - common
> - dbmaster
>
> with a blank task but it does not work either.
>
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