[mpich-discuss] mpdboot returning error codes 582, 404, 347, and 476

Pavan Balaji balaji at mcs.anl.gov
Fri Jul 6 08:55:03 CDT 2012

Hydra == mpiexec, btw.

  -- Pavan

On 07/06/2012 08:53 AM, Pavan Balaji wrote:
> On 07/06/2012 08:30 AM, Dave Goodell wrote:
>> To elaborate on this: you can install a newer version of MPICH2, or
>> just a newer version of hydra, since we ship separate tarballs for it
>> as well.  IIRC modern hydra should be compatible with 1.2.1p1 still.
>> Just make sure the install directory for your copy of MPICH2/hydra
>> comes earlier in your $PATH than the system-installed copy.
> Oh, yes.  That's even better.  Hydra should be compatible with all
> versions of MPICH2, though newer versions use more efficient protocols
> (PMI) to launching and setting up the processes.  I don't remember when
> we switched to PMI-1.1; likely after 1.2.1p1.
>    -- Pavan

Pavan Balaji

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