[mpich-discuss] problem abut mpich2

[Pavan Balaji]

Please use a newer version of MPICH2 (the latest version is 1.3.1).

With the newer version, you don't have to deal with MPD. It uses a new 
process manager called Hydra.

  -- Pavan

On 12/07/2010 01:45 AM, Liu Jing wrote:
> Hi,
>    I'v compiled mpich2-1.0.5p4 and put their root to ~/.cshrc. I met the
> following errors, would you
> like to help me, thank you.
>    1.Run mpd & , i get the error: gc60.chem.cuhk.edu.hk_34610
> (mpd_sockpair 226): connect -3 Temporary failure in name resolution
> gc60.chem.cuhk.edu.hk_34610 (mpd_sockpair 233): connect error with -3
> Temporary failure in name resolution
> But when i use mpdtrace command and find that a  mpd is already running
> in the local machine gc60.
>   So my first question is : What's the warrning meaning and how to
> settle it?
>    2. I want to use two machines with mpdboot -n 2 -f mpd.hosts, but i
> failed with the warrning:
> “mpdboot_gc60.chem.cuhk.edu.hk <http://mpdboot_gc60.chem.cuhk.edu.hk>
> (handle_mpd_output 374): failed to ping mpd on gc59; recvd output={}”
> mpd.hosts:
> gc60
> gc59
> and there is no problem to rsh each other among these two machine. Can
> you give me some suggestions to settle it, thank you
> best wishes
> jane
>
>
>
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-- 
Pavan Balaji
http://www.mcs.anl.gov/~balaji