[torqueusers] Problem with HA and job IDs
knielson at adaptivecomputing.com
Wed Jun 23 09:22:38 MDT 2010
On 06/23/2010 01:59 AM, Drew Leske wrote:
> Hi all,
> We've got a high-availability scenario happening with two Torque servers
> and for the most part it's pretty good. The failover is pretty slick
> and so on. But we have found a problem for which I can't find a
> We have two servers, named A and B. They both run "pbs_server --ha" and
> whichever one is active opens up port 15001 for incoming requests. If I
> kill server A, B picks it up pretty quickly.
> Job IDs are all suffixed with A's FQDN, which is consistent with the
> documentation, since A is the first listed server in all configurations.
> Even if B is active and A is dead, new jobs will have IDs such as
> It turns out this is a problem for client nodes, even if they are
> properly configured with /var/spool/torque/server_name containing "A,B".
> If specifying a job ID "49824.A.uvic.ca" when B is active, this fails:
> C$ qstat 85112.A
> Cannot connect to specified server host 'A'
> qstat: cannot connect to server A (errno=111) Connection refused
> If only "85112" is specified, then it works as expected. It's only when
> the full job ID is used that it fails. "qstat" to simply list the jobs
> works fine.
> I don't see any way to override the job IDs, although I would personally
> prefer it if I could make the job IDs not use the server name. But we
> have third-party software that cannot be reconfigured to use just the
> numeric part, so the failover breaks this software, and it seems odd to
> me in any case that I can't specify the full job ID if in a failover
> I didn't see anything in the archives or documentation that deals with
> this. Any thoughts?
> Drew Leske, Senior Systems Administrator | dleske at uvic.ca
> Unix Services Team, University Systems | 250-472-5055 (office)
> University of Victoria | 250-588-4311 (cel)
> torqueusers mailing list
> torqueusers at supercluster.org
Did you try just specifying the job number without the host portion of
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