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now, I set $HOME as shared directory, but when doing ompi-checkpoint, it
shows:(nimbus1 is the remote machine in
[nimbus1:12630] opal_os_dirpath_create: Error: Unable to create the
sub-directory (/home/mpiu/ompi_global_snapshot_1662.ckpt/0) of
[nimbus1:12630] Error: No metadata filename specified!
why is that?
On Tue, Mar 23, 2010 at 10:37 AM, Fernando Lemos <fernandotcl_at_[hidden]>wrote:
> On Tue, Mar 23, 2010 at 12:24 PM, fengguang tian <fernyabc_at_[hidden]>
> > Hi
> > I am using open-mpi and blcr in a cluster of 3 machines, and the
> > and restart work fine in single machine,but when doing checkpoint in
> > clusters environment, the ompi-checkpoint hangs
> Besdies what has been said in another thread (regarding 1.4 and
> checkpointing to shared directories), you might want to make sure your
> app is terminated if you send a SIGTERM to it. Some apps might ignore
> SIGTERM or handle it in a way that does not cause the apps to quit.
> ompi-checkpoint --term is simply ompi-checkpoint + sending SIGTERM to
> the application (not sure whether SIGTERM is sent to each process
> individually or not).
> users mailing list