[mpich-discuss] mpdboot error

[Reuti]

Am 25.07.2011 um 18:02 schrieb Charles Sartori:

> First, thank you guys for your pacience...
> 
> i can ssh the machines of hosts file without password..
> Result of ssh:
> 
> pexe-note at pexe-note:~$ ssh pexe-pc at pexe-pc date
> Mon Jul 25 12:47:33 BRT 2011
> 
> i followed  http://wiki.mcs.anl.gov/mpich2/index.php/Using_the_Hydra_Process_Manager#Using_Hydra_on_Machines_with_Different_User_Names
> 
> i change my host file(machine file), that is now:
> 
> pexe-pc        user=pexe-pc
> pexe-note     user=pexe-note

So you have two different users and two different home directories. I suggest to setup a new user having the same name on both machines so that also the name of their home directory is the same.

-- Reuti


> now when i try mpiexec, i got this:
>  
> pexe-note at pexe-note:~$ mpiexec -f machinefile -n 5 ./mpich2-1.4/examples/cpi
> bash: /home/pexe-note/mpich2-install/bin/hydra_pmi_proxy: No such file or directory
> 
> these guy had the same problem ( http://lists.mcs.anl.gov/pipermail/mpich-discuss/2010-November/008462.html ), but i dont understand how he solved that.
> 
> 
> 
> -- 
> *Charles Sartori
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