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Subject: Re: [OMPI users] Problems with SSH
From: Jeff Squyres (jsquyres_at_[hidden])
Date: 2009-04-22 14:16:40


It looks like something must not be right in your password-less ssh
setup. You need to be able to "ssh cluster-srv2.logti.etsmtl.ca
uptime" and have it not ask for a password. Are you able to do that?

On Apr 21, 2009, at 10:36 AM, Luis Vitorio Cargnini wrote:

> Hi,
> Please I did as mentioned into the FAQ for SSH password-less but the
> mpirun still requesting me the password ?
>
> -bash-3.2$ mpirun -d -v -hostfile chosts -np 16 ./hello
> [cluster-srv0.logti.etsmtl.ca:31929] procdir: /tmp/openmpi-sessions-AH72000_at_[hidden]_0
> /41688/0/0
> [cluster-srv0.logti.etsmtl.ca:31929] jobdir: /tmp/openmpi-sessions-AH72000_at_[hidden]_0
> /41688/0
> [cluster-srv0.logti.etsmtl.ca:31929] top: openmpi-sessions-AH72000_at_[hidden]_0
> [cluster-srv0.logti.etsmtl.ca:31929] tmp: /tmp
> [cluster-srv0.logti.etsmtl.ca:31929] mpirun: reset PATH: /export/
> cluster/appl/x86_64/llvm/bin:/bin:/sbin:/export/cluster/appl/x86_64/
> llvm/bin:/usr/local/llvm/bin:/usr/local/bin:/usr/bin:/usr/sbin:/home/
> GTI420/AH72000/oe/bitbake/bin
> [cluster-srv0.logti.etsmtl.ca:31929] mpirun: reset LD_LIBRARY_PATH: /
> export/cluster/appl/x86_64/llvm/lib:/lib64:/lib:/export/cluster/appl/
> x86_64/llvm/lib:/usr/lib64:/usr/lib:/usr/local/lib64:/usr/local/lib
> AH72000_at_[hidden]'s password: AH72000_at_[hidden]
> 's password: AH72000_at_[hidden]'s password:
> [cluster-srv1.logti.etsmtl.ca:02621] procdir: /tmp/openmpi-sessions-AH72000_at_[hidden]_0
> /41688/0/1
> [cluster-srv1.logti.etsmtl.ca:02621] jobdir: /tmp/openmpi-sessions-AH72000_at_[hidden]_0
> /41688/0
> [cluster-srv1.logti.etsmtl.ca:02621] top: openmpi-sessions-AH72000_at_[hidden]_0
> [cluster-srv1.logti.etsmtl.ca:02621] tmp: /tmp
>
>
> Permission denied, please try again.
> AH72000_at_[hidden]'s password:
> [cluster-srv3.logti.etsmtl.ca:09730] procdir: /tmp/openmpi-sessions-AH72000_at_[hidden]_0
> /41688/0/3
> [cluster-srv3.logti.etsmtl.ca:09730] jobdir: /tmp/openmpi-sessions-AH72000_at_[hidden]_0
> /41688/0
> [cluster-srv3.logti.etsmtl.ca:09730] top: openmpi-sessions-AH72000_at_[hidden]_0
> [cluster-srv3.logti.etsmtl.ca:09730] tmp: /tmp
>
> Permission denied, please try again.
> AH72000_at_[hidden]'s password:
> [cluster-srv2.logti.etsmtl.ca:12802] procdir: /tmp/openmpi-sessions-AH72000_at_[hidden]_0
> /41688/0/2
> [cluster-srv2.logti.etsmtl.ca:12802] jobdir: /tmp/openmpi-sessions-AH72000_at_[hidden]_0
> /41688/0
> [cluster-srv2.logti.etsmtl.ca:12802] top: openmpi-sessions-AH72000_at_[hidden]_0
> [cluster-srv2.logti.etsmtl.ca:12802] tmp: /tmp
>
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-- 
Jeff Squyres
Cisco Systems