[mpich-discuss] "mpd -e" && "mpd -h -p " could not comunicate with each other.

[Dave Goodell]

Sounds like a python version compatibility issue.  What version of python are you using ("python --version")?

However, I would recommend dispensing with MPD altogether and use the hydra process manager instead: http://wiki.mcs.anl.gov/mpich2/index.php/Using_the_Hydra_Process_Manager

-Dave

On May 17, 2010, at 8:51 AM, Hei Xia wrote:

>       hi,everyone!
>       I want to run mpirun on two pc computers.I have installed mpich2 on them and configured them. However it doesn't work. 
>       I checked like this(on the two pcs):
>       1. mpdcheck -pc     --> all right
>       2.mpdcheck -l         --> all right
>       3.mpdcheck -f mpd.hosts   --> all right
>       4.mpdcheck -f mpd.hosts  -ssh  --> right on pc 1 ,but wrong on pc 2,the error message is :
> 
>          Traceback (most recent call last):
>   File "/usr/bin/mpdcheck", line 517, in ?
>     cmd2 = "ssh %s -x -n %s%smpdcheck.py -c %s %s" % (host,fullDirName,path.sep,
> fqhn1,port)
> AttributeError: 'module' object has no attribute 'sep'
>      
> 
>       5. on pc 1 :  mpdcheck -s 
>          on pc 2 : mpdcheck -c host port  
>          It does not work too.
> 
> 
>     what's wrong with it?   
> 
> 
>      Thank you.
>                                                                         
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