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

Pavan Balaji balaji at mcs.anl.gov
Fri Jul 6 08:53:54 CDT 2012

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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