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Re: [Condor-users] My problems
- Date: Fri, 18 Feb 2005 00:48:45 -0800 (PST)
- From: Yenke Blaise <byenke@xxxxxxxxx>
- Subject: Re: [Condor-users] My problems
Thanks Erik for your suggestion!
I'll try to apply.
Thanks once more.
--- Erik Paulson <epaulson@xxxxxxxxxxx> wrote:
> On Tue, Feb 15, 2005 at 02:59:17AM -0800, Yenke
> Blaise wrote:
> > I'm using Condor and I'm facing somme difficulties
> > that could be resumed as follow :
> > 1) After how many seconds is a checkpoint
> > while running an application in Condor?
> It's configurable, and defined by
> PERIODIC_CHECKPOINT expression.
> Note that it's set on the EXECUTE machine, not the
> submit machine,
> so some machines can be set to create a periodic
> checkpoint of
> the jobs running on it more or less frequently than
> > 2) Did Condor give the possibility to a user to
> > checkpoint his running program at certain moment?
> > other words what can a user do to checkpoint is
> > running program?
> Send yourself a SIGUSR2, or call ckpt(). See
> > 3) I'd to know what kind of informations ar kept
> > the .ckpt file?
> The memory image of the process, signal state, and a
> list of open file
> descriptors and the state of those descriptors. See
> the Dr Dobbs
> article from 97, or the Litzkow/Solomon paper:
> Condor-users mailing list
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