Am 01.08.2013 um 00:45 schrieb meng:
> Dear Dani and Reuti,
>
> >> either install openmpi on each node, and setup
> >> /etc/profile.d/openmpi.{c,}sh and /etc/ld.so.conf.d/openmpi.conf files on
> >> both (preferred) or install to a common file system (e.g. nfs mount) and
> >> still use profile and ldconfig to setup environment. >
>
> I choose to install openmpi on each mode.
> But I dont know the difference between the following the two methods in
> setting PATH. First method, I set PATH ans LD_LIBRARY_PATH in .bashrc and
> then source .bashrc. The second as Dani suggested. But it seems not easy to
> set openmpi.csh.
>
> >Where was Open MPI installed to? Maybe you need to set the $PATH for a
> >non-interactive login in your ~/.bashrc to include this location on the
> >slave node.
>
> I install openmpi at /usr/local/openmpi-1.6.5 on both computers. and
> the two computers now can access each other without passwd required. I set
> the path and ld_library_path in .bashrc and source it.
It will be sourced automatically.
I was assuming that you are using bash, for csh it would be different.
The command:
$ ssh c2 which orted
must succeed. Does:
$ ssh c2 echo \$PATH
show the path(s) you added in ~/.bashrc on the other machine?
-- Reuti
> I still get the problems as before. In detail, the problem is as follows:
>
> bash: orted: command not found
> --------------------------------------------------------------------------
> A daemon (pid 9118) died unexpectedly with status 127 while attempting
> to launch so we are aborting.
>
> There may be more information reported by the environment (see above).
>
> This may be because the daemon was unable to find all the needed shared
> libraries on the remote node. You may set your LD_LIBRARY_PATH to have the
> location of the shared libraries on the remote nodes and this will
> automatically be forwarded to the remote nodes.
> -------------------------------------------------------------! -------------
> --------------------------------------------------------------------------
> mpiexec noticed that the job aborted, but has no info as to the process
> that caused that situation.
> Thank you.
> Best regards,
> meng
>
>
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