[Mauiusers] Maui not honouring standing reservations
jacksond at clusterresources.com
Thu Jul 7 15:14:04 MDT 2005
Can you force this failure if you restart Maui while a job of one type
or another is on one of the reserved nodes?
Let us know and we can try to reproduce it.
On Thu, 2005-07-07 at 12:47 -0700, Drew Leske wrote:
> Hi again,
> Anybody have any ideas at all? Possible problems with my config? Am I
> misusing the directive or the concept?
> I've seen other threads on this subject but no resolution.
> Drew Leske wrote:
> > Hi all,
> > I've been having problems with standing reservations. Under certain
> > conditions--it appears to happen only when Maui is restarted, and so
> > only if jobs are queued at the time--Maui does not honour the standing
> > reservations I have configured.
> > I am using Maui 3.2.6p11 with Torque 1.2.0p3. (On an older cluster I am
> > and have been using standing reservations with Maui 3.2.5p2 with OpenPBS
> > without any troubles.)
> > The following snippet is relevant:
> > ----
> > SRCFG[express] CLASSLIST=express,test
> > SRCFG[express] HOSTLIST=c06b05,c06b06,c06b07,c06b08,c06b09
> > SRCFG[express] PERIOD=INFINITY
> > SRCFG[mars] CLASSLIST=mars
> > SRCFG[mars] HOSTLIST=c08b01,c08b02,c08b03,c08b04,c08b05,c08b06,c08b0
> > 7,c08b08,c08b09,c08b10,c08b11,c08b12,c08b13,c08b14,c09b01,c09b02,c09b03,c09b04,
> > c09b05,c09b06,c09b07,c09b08,c09b09,c09b10,c09b11,c09b12,c09b13,c09b14
> > SRCFG[mars] PERIOD=INFINITY
> > ----
> > Since implementing this I have been finding non-mars jobs on hosts in
> > this list. (This is a problem because these nodes are "politically"
> > distinct, and we have an agreement with the owners that only their jobs
> > will run here.) The problem seems to happen when Maui is restarted. If
> > I have Maui report the reservations via "mdiag -r" it seems to recognise
> > the reservations.
> > I have looked into using partitions as well, but the documentation seems
> > to suggest that this is not the way to go.
> > Thoughts? This has been driving me nuts for a while.
> > Cheers,
> > Drew.
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