[Nagiosplug-help] check_disk and DRDB

[Thomas Guyot-Sionnest]

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On 30/08/07 09:04 AM, Justin Maloney wrote:
> The problem gets even more complicated.  If I can't monitor the /dev
> device and need to monitor the mount point, how do I monitor disk usage
> on a disk that could be on either machine at any point in time? I can
> only ask the server that has the mount and that can change randomly.
> They do have a shared IP that floats between them.  I think I could have
> ha.d start another nrpe server on that IP whenever it moves.  I'll try
> to figure all that out after we hopefully come up with a way to monitor
> the space.

Why don't you just have NRPE listen on any addresses (0.0.0.0) and just
add a host in Nagios for the shared IP where you can monitor the disk
usage (and anything else that's in failover)?

I have quite a similar setup (With a SAN though, not DRDB) and that's
how I did it.

Thomas
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