[Nut-upsuser] stale/dead ups logic

Charles Lepple clepple at gmail.com
Tue Sep 15 02:44:48 UTC 2015

[forwarding to the list]

On Sep 14, 2015, at 10:39 PM, d tbsky <tbskyd at gmail.com> wrote:
> 2015-09-14 20:34 GMT+08:00 Charles Lepple <clepple at gmail.com>:
>> I would recommend investigating ways around the "data stale" error, rather than investing time in logic that is only meant to be a last resort. The driver man pages mention a few cases where the NUT default timeouts might not be appropriate, and can be adjusted to avoid the "data stale" condition.
>   if the host which attached to UPS crashed, there is no way to
> prevent "data stale". maybe  I can write script triggered by ups
> event. but that seems a little stupid since I already have "upsmon" to
> do most of the work. now I can only assume my environment won't have a
> "double fault": when one of the cluster server crashed or one of the
> power supply die, I won't get a power cut simultaneously...
> Regards,
> tbskyd

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