On Wed, May 19, 2010 at 11:10:06AM +0100, Alexander Fisher wrote: > On 19 May 2010 10:55, Dejan Muhamedagic <[email protected]> wrote: > > Hi, > > > > On Tue, May 18, 2010 at 06:24:34PM +0100, Alexander Fisher wrote: > >> > We have a pair of servers in a cluster plugged into a pair of APC > >> > rack-mounted PDU's of the sort that could be controlled by this stonith > >> > plugin. My problem is that these are dual power supply servers, which > >> > means I would have to shut down two outlets that are on on two different > >> > PDUs to completely power off one of the nodes. Is it possible to use > >> > this stonith plugin to do that? The documentation on configuring outlet > >> > numbers (from "crm ra info stonith:external/rackpdu") is a bit sparse; > >> > it isn't clear that what I want to do is even possible. > >> > > >> > --Greg > >> > >> Hi Greg. > >> > >> I'm in the process of setting up exactly the same thing. > >> Do you know that on APC PDUs, you can group outlets across several > >> physical PDUs? I've got a bit more testing to do, but this seems to work > >> ok. > >> The plugin is configured to talk to just one outlet on one of the PDUs and > >> the > >> PDU does the rest. > > > > That's cool. Do you have a link to the documentation describing > > this. > > http://www.apcmedia.com/salestools/ASTE-6Z6KAV_R1_EN.pdf > > "A global outlet group consists of one or more outlets on a Switched Rack PDU. > One outlet is configured as a global outlet, which logically links the > outlet group to > outlet groups on up to three other Switched Rack PDUs. All outlets in the > linked > global outlet groups are synchronized."
There's now a README for the rackpdu which mentions this feature and contains relevant URLs. Many thanks! Cheers, Dejan > Regards, > Alex > _______________________________________________ > Linux-HA mailing list > [email protected] > http://lists.linux-ha.org/mailman/listinfo/linux-ha > See also: http://linux-ha.org/ReportingProblems _______________________________________________ Linux-HA mailing list [email protected] http://lists.linux-ha.org/mailman/listinfo/linux-ha See also: http://linux-ha.org/ReportingProblems
