Open MPI logo

Open MPI User's Mailing List Archives

  |   Home   |   Support   |   FAQ   |   all Open MPI User's mailing list

Subject: Re: [OMPI users] Problems with Open MPI/BLCR checkpoint/restart routine.
From: Gleb \ (crazy.sage_at_[hidden])
Date: 2009-06-10 13:06:48

Fixed this, not all paths were in variables. Sorry.

> Hello. I've got following problem. I've run MPI programm and successful
> checkpointed it with BLCR.
> But now, when I'm trying to restart it using ompi-restart -v
> ompi_global_snapshot_7190.ckpt I'm getting following message:

> [umu2:07572] Checking for the existence of
> (/root/ompi_global_snapshot_7190.ckpt)
> [umu2:07572] Restarting from file (ompi_global_snapshot_7190.ckpt)
> [umu2:07572] Exec in self
> --------------------------------------------------------------------------
> Error: Unable to obtain the proper restart command to restart from the
> checkpoint file (ompi_global_snapshot_7190.ckpt). Returned -1.

> --------------------------------------------------------------------------

> Both Open-MPI and BLCR are installed into shared NFS directory, blcr
> directories are included into PATH and LD_LIBRARY_PATH variables on
> restart node.
> Open MPI initially configured with keys
> −−with−ft=cr −−enable−ft−thread −−enable−mpi−thread
> −−with−blcr=/path/to/blcr

> Program was run with -am ft-enable-cr.
> What can cause such problem?
> --------------------------------------------
> With best regards
> Gleb "Crazy Sage" Igumnov
> mailto:crazy.sage_at_[hidden]

With best regards,
 Gleb "Crazy Sage" Igumnov                          mailto:crazy.sage_at_[hidden]