[Linux-HA] Stonith with APC Smart UPS 1000 + Network ManagementCard

Dejan Muhamedagic dejanmm at fastmail.fm
Thu Jul 9 07:24:40 MDT 2009


Hi,

On Thu, Jul 09, 2009 at 12:38:21PM +0200, Ehlers, Kolja wrote:
> This is the card im talking about: http://www.apc.com/resource/include/techspec_index.cfm?base_sku=AP9630&tab=models 
> 
> But I guess it does not support master protocol. It supports
> SNMP is jsut for monitoring isnt it? Can I send shutdown
> commands over SNMP?

Of course. I'm just not sure whether this card supports the same
MIB. But it's worth giving a try.

I can see that the thing supports ssh connections so it may be
easy to write a plugin for that.

Thanks,

Dejan

> 
> Thanks
> 
> -----Urspr?ngliche Nachricht-----
> Von: linux-ha-bounces at lists.linux-ha.org [mailto:linux-ha-bounces at lists.linux-ha.org] Im Auftrag von Dejan Muhamedagic
> Gesendet: Donnerstag, 9. Juli 2009 12:30
> An: General Linux-HA mailing list
> Betreff: Re: [Linux-HA] Stonith with APC Smart UPS 1000 + Network ManagementCard
> 
> Hi,
> 
> On Wed, Jul 08, 2009 at 08:54:45AM +0200, Ehlers, Kolja wrote:
> > Hello everybody,
> > 
> > right now I am trying to set up stonith for out 3 node Cluster. We 
> > have 2 APC Smart UPS 1000 for this purpose. Both APC units are equipped with a extra network management card. All nodes are
> connected to the LAN via NIC1 and to a HB switch through NIC2.
> > 
> > This is my set up:
> > 
> > APC1 (connected to LAN)
> > Node1 (has only one power supply)
> > Node3 (has two power supplies)
> > 
> > APC2 (connected to LAN)
> > Node2 (has only one power supply)
> > Node3 (has two power supplies)
> > 
> > Right now I am stuck and can not figure out how the apc plugins can 
> > send its shutdown commands to the APC throuh those network management 
> > cards. Does anyone know if that is possible? If that is not possible I 
> > must use the serial cable and not all nodes can comminicate to the 
> > APCs. This means I only can connect 2 of the three nodes and if I am 
> > thinking correctly this set up is not quite save in case of split 
> > brain.
> 
> apcsmart supports only serial communication. apcmaster and apcmastersnmp work over TCP/IP. Perhaps this UPS also supports snmp,
> maybe that's worth a try. What exactly is that extra management card? Does it support master protocol?
> 
> Thanks,
> 
> Dejan
> 
> > Thanks for your help
> > 
> > Kolja
> > 
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> > K?ln HRB 32356
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> Gesch?ftsf?hrung: Dr. Michael Fischer, Reinhard Eisebitt
> Amtsgericht K?ln HRB 32356
> Steuer-Nr.: 217/5717/0536
> Ust.Id.-Nr.: DE 204051920
> --
> This email transmission and any documents, files or previous email
> messages attached to it may contain information that is confidential or
> legally privileged. If you are not the intended recipient or a person
> responsible for delivering this transmission to the intended recipient,
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> have received this transmission in error, please immediately notify the
> sender by telephone or return email and delete the original transmission
> and its attachments without reading or saving in any manner.
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