[pgpool-general: 1735] Re: Question about watchdog

Yugo Nagata nagata at sraoss.co.jp
Tue May 14 13:34:39 JST 2013


On Mon, 13 May 2013 22:56:46 -0500
ning chan <ninchan8328 at gmail.com> wrote:

> Hi All,
> There is a parameter "trusted_servers" under the Watchdog session to check
> the upstream connection by pinging the server.
> I would like to know what happen if any of the listed server is not
> pingable?
> What kind of action will pgpool take?
> Or what happen if none of the server are pingable?

If any of the server is pingalbe, nothing occurs.

If none of the server are pingable, watchdog changes the pgpool status to down.
If the pgpool is active (VIP holder), any other pgpool becomes new active.

> Thanks~
> Ning

Yugo Nagata <nagata at sraoss.co.jp>

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