Ansible and parallelism

Joerg Stephan johe.stephan at ymail.com
Fri Feb 7 14:42:16 UTC 2014


I guess you want

--fork <number>

to set the number o forks

Cheers


On 07.02.2014 15:27, Anshu Prateek wrote:
> 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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>
>
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