Re: [Condor-users] condor deamon questions

[Steven Timm <timm@xxxxxxxx>]

On Wed, 30 Sep 2009, Mag Gam wrote:

> What happens if "collector, negotiator, dbmsd, and quill.schedd and
> shadow" are restarted very slowly? Does that kill jobs?

If the schedd is down for too long (greater than JobLeaseDuration)
the jobs will time out and get killed by the startd.

Negotiator can be down indefinitely, it just means no new jobs
will get matched.
If the collector is down stuff will stay running but eventually
things will start timing out.

Steve

> On Tue, Sep 29, 2009 at 10:35 PM, Steven Timm <timm@xxxxxxxx> wrote:
> > On Tue, 29 Sep 2009, Mag Gam wrote:
> >
> > > I have these processes running in my pool:
> > >
> > > condor_master
> > > condor_startd
> > > condor_quill
> > > condor_dbmsd
> > > condor_starter
> > > condor_schedd
> > > condor_shadow
> > > condor_collector
> > > condor_negotiator
> > >
> > >
> > > Which process is it ok for me to stop completely and restart without
> > > affecting any running jobs?  Which process is it okay for me to -HUP
> > > (condor_restart -subsystem )?
> >
> > collector, negotiator, dbmsd, and quill.
> > schedd and shadow if you do the restart fast enough.
> >
> > restart of condor_startd will always kill the jobs,
> > restart of master will cause restart of the startd and the jobs.
> > condor_starter I think doesn't take a normal reset signal but
> > I could be wrong.  In any case if the condor_Starter is killed
> > the job that it starts dies too.
> >
> > Steve
> >
> >
> > > TIA
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> > --
> > ------------------------------------------------------------------
> > Steven C. Timm, Ph.D  (630) 840-8525
> > timm@xxxxxxxx  http://home.fnal.gov/~timm/
> > Fermilab Computing Division, Scientific Computing Facilities,
> > Grid Facilities Department, FermiGrid Services Group, Assistant Group Leader.
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--
------------------------------------------------------------------
Steven C. Timm, Ph.D  (630) 840-8525
timm@xxxxxxxx  http://home.fnal.gov/~timm/
Fermilab Computing Division, Scientific Computing Facilities,
Grid Facilities Department, FermiGrid Services Group, Assistant Group Leader.