[mpich-discuss] hydra_pmi_proxy: No such file

Pavan Balaji balaji at mcs.anl.gov
Wed Oct 3 15:59:50 CDT 2012


The error message is different from what you sent earlier.  One of them 
says:

bash:/mirror/mpich2/bin/mpiexec:No such file or directory

The other says:

bash: /mirror/mpich2/bin/hydra_pmi_proxy: No such file or directory

  -- Pavan

On 10/03/2012 03:56 PM, Martin Gilchrist wrote:
> Here is the output of the commands you requested.
>
> I did mean the two sentences I wrote.   The first concerned visibility
> of the executable when I did an ssh and the other was when I logged in
> directly.   I mentioned both since I thought it might be an ssh issue.
>
> mpiu at martinlaptop-HP-Pavilion-dm4-Notebook-PC:/mirror/mpich2/mpich2-1.4.1p1/examples$
> ls -l /mirror/mpich2/bin/mpiexec
> lrwxrwxrwx 1 mpiu mpiu 13 2012-10-03 14:32 /mirror/mpich2/bin/mpiexec ->
> mpiexec.hydra
> mpiu at martinlaptop-HP-Pavilion-dm4-Notebook-PC:/mirror/mpich2/mpich2-1.4.1p1/examples$
> ls -l /mirror/mpich2/bin/mpiexec.hydra
> -rwxr-xr-x 1 mpiu mpiu 1065207 2012-10-03 14:32
> /mirror/mpich2/bin/mpiexec.hydra
> mpiu at martinlaptop-HP-Pavilion-dm4-Notebook-PC:/mirror/mpich2/mpich2-1.4.1p1/examples$
> /mirror/mpich2/bin/mpiexec -n 2 -f machinefile2 ./cpi
> bash: /mirror/mpich2/bin/hydra_pmi_proxy: No such file or directory
> ^CCtrl-C caught... cleaning up processes
>
>
> ------------------------------------------------------------------------
> *From:* Pavan Balaji <balaji at mcs.anl.gov>
> *To:* Martin Gilchrist <gilchrist.martin at yahoo.com>
> *Cc:* mpich-discuss at mcs.anl.gov; Anthony Chan <chan at mcs.anl.gov>
> *Sent:* Tuesday, October 2, 2012 2:39 PM
> *Subject:* Re: [mpich-discuss] hydra_pmi_proxy: No such file
>
>
> On 10/02/2012 03:27 PM, Martin Gilchrist wrote:
>  > I can ssh into the node and hydra_pmi_proxy is visible and executable.
>  > And when I am logged into the node directly it is visible and executable.
>
> Both those statement sound identical.  Did you mean to add a "not"
> somewhere there?
>
>  > One more thing, when I am directly logged into the node and do
>  > mpiexec -n 2 -f machinefile ./cpi
>  > I get the message:
>  > bash:/mirror/mpich2/bin/mpiexec:No such file or directory.
>  > It looks like it might be an issue with permissions since bash can't
>  > find the executable, but it is visible via which and has executable
>  > permission under ls -lat.
>
> This is not an executable permission issue.  It should say "Permission
> denied" for that, not "No such file or directory".
>
> Can you send me the following output?
>
> % ls -l /mirror/mpich2/bin/mpiexec
>
> % /mirror/mpich2/bin/mpiexec -n 2 -f machinefile ./cpi
>
> I'm having trouble believing that you can see the file, but are getting
> the following error, so I'd like to see that myself :-).  Of course,
> it's always possible that it's some weird NFS-ness that I'm not aware of.
>
> -- Pavan
>
> -- Pavan Balaji
> http://www.mcs.anl.gov/~balaji
>
>

-- 
Pavan Balaji
http://www.mcs.anl.gov/~balaji


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