[mpich-discuss] mpdboot handshake problem

[Qi Ying]

Hi Camilo,

I added --remcons but it does not help. Do you recall other things
that you tried?

Thanks,

Qi

On Tue, May 6, 2008 at 1:27 PM, Camilo Rostoker <rostoker at gmail.com> wrote:
> I have gotten that error in the past, adding "--remcons" as a parameter to
> mpdboot seemed to help.
>
> C.
>
>
>
>
> On Tue, May 6, 2008 at 10:04 AM, Qi Ying <qi.ying at gmail.com> wrote:
> > Hi All,
> >
> > Recently I had trouble starting mpd using mpdboot on my cluster. This
> > seems caused by a single node in the system (n002). The following is
> > the debugging output. However, I can manually start mpd on n001 and
> > n002 (and have them join the ring), and there is no problem. Any
> > insights or suggestions?
> >
> > Thanks,
> >
> > Qi Ying
> >
> > [qying at n001~] $ mpdboot -n 2 -f ~/mpd.hosts --rsh=/usr/bin/rsh -v -d
> >
> > running mpdallexit on n001.newwolf.edu
> > LAUNCHED mpd on n001.newwolf.edu  via
> > debug: launch cmd= /opt/mpich2/bin/mpd.py   --ncpus=1 -e -d
> > debug: mpd on n001.newwolf.edu  on port 55059
> > RUNNING: mpd on n001.newwolf.edu
> > debug: info for running mpd: {'ncpus': 1, 'list_port': 55059,
> > 'entry_port': '', 'host': 'n001.newwolf.edu', 'entry_host': '',
> > 'ifhn': ''}
> > LAUNCHED mpd on n002  via  n001.newwolf.edu
> > debug: launch cmd= /usr/bin/rsh -n n002 '/opt/mpich2/bin/mpd.py  -h
> > n001.newwolf.edu -p 55059  --ncpus=1 -e -d'
> > debug: mpd on n002  on port 54319
> > mpdboot_n001.newwolf.edu (handle_mpd_output 385): failed to handshake
> > with mpd on n002; recvd output={}
> >
> >
>
>