Ansible and parallelism

[Anshu Prateek]

Use the serial keyword

http://docs.ansible.com/playbooks_delegation.html


On Fri, Feb 7, 2014 at 7:28 PM, Aurélien Bompard <gauret at free.fr> wrote:

>  Hi y'all!
>
>
> Small ansible question: I have this ansible playbook which uploads and
> runs a script to set some permissions in the database. This worked fine
> while the playbook was only executed on a single server, but now that
> mailman01 and 02 are being setup for prod, the script is executed on both
> machines, and tries to set the permissions in the same DB server at the
> same time, which produces a psycopg2.InternalError (tuple concurrently
> updated).
>
> Any idea how I can ask Ansible to not run this task in parallel on both
> servers? Any other way around this?
>
>
> Thanks,
>
> Aurélien
>
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