Am 08.05.2014 15:34, schrieb Jonathan Gazeley:
> I suppose it would be possible to disable the agent from running as a
> daemon and use cron, and the cron job could easily use a MySQL handle
> as a locking device. But it still doesn't stop me from simply sshing
> to each of the nodes and forcing a puppet run, and breaking the cluster.
>
> Has anyone done anything like this before? Hope to have some
> interesting ideas from you all :)
You could
1. enable splay on the client node
2. use mcollective to orchestrate the agent runs. For example: "Update
config file on all MariaDB servers, but only one at a time."
See http://www.slideshare.net/PuppetLabs/presentation-16281121 for some
more information.
HTH...
Dirk
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