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From: Sunny Bhatheja (sunny_at_[hidden])
Date: 2008-02-21 04:04:33


Sunny Bhatheja wrote:
> Sir,
>
> I am using Beowulf Cluster . i configured it and install LAM. But when i
> try to run the lamboot command it gives me followoing error.
>
>
>
>
>
> ******************************************************************************
> bash: hboot: command not found
> -----------------------------------------------------------------------------
> LAM failed to execute a LAM binary on the remote node "beowulf01".
> Since LAM was already able to determine your remote shell as "hboot",
> it is probable that this is not an authentication problem.
>
> *** PLEASE READ THIS ENTIRE MESSAGE, FOLLOW ITS SUGGESTIONS, AND
> *** CONSULT THE "BOOTING LAM" SECTION OF THE LAM/MPI FAQ
> *** (http://www.lam-mpi.org/faq/) BEFORE POSTING TO THE LAM/MPI USER'S
> *** MAILING LIST.
>
> LAM tried to use the remote agent command "ssh"
> to invoke the following command:
>
> ssh -x beowulf01 -n hboot -t -c lam-conf.lamd -s -I '"-H
> 192.192.192.56 -P 36836 -n 1 -o 0"'
>
> This can indicate several things. You should check the following:
>
> - The LAM binaries are in your $PATH
> - You can run the LAM binaries
> - The $PATH variable is set properly before your
> .cshrc/.profile exits
>
> Try to invoke the command listed above manually at a Unix prompt.
>
> You will need to configure your local setup such that you will *not*
> be prompted for a password to invoke this command on the remote node.
> No output should be printed from the remote node before the output of
> the command is displayed.
>
> When you can get this command to execute successfully by hand, LAM
> will probably be able to function properly.
> -----------------------------------------------------------------------------
> ERROR: LAM/MPI unexpectedly received the following on stderr:
> bash: tkill: command not found
> -----------------------------------------------------------------------------
> LAM failed to execute a LAM binary on the remote node "beowulf01".
> Since LAM was already able to determine your remote shell as "tkill",
> it is probable that this is not an authentication problem.
>
> *** PLEASE READ THIS ENTIRE MESSAGE, FOLLOW ITS SUGGESTIONS, AND
> *** CONSULT THE "BOOTING LAM" SECTION OF THE LAM/MPI FAQ
> *** (http://www.lam-mpi.org/faq/) BEFORE POSTING TO THE LAM/MPI USER'S
> *** MAILING LIST.
>
> LAM tried to use the remote agent command "ssh"
> to invoke the following command:
>
> ssh -x beowulf01 -n tkill
>
> This can indicate several things. You should check the following:
>
> - The LAM binaries are in your $PATH
> - You can run the LAM binaries
> - The $PATH variable is set properly before your
> .cshrc/.profile exits
>
> Try to invoke the command listed above manually at a Unix prompt.
>
> You will need to configure your local setup such that you will *not*
> be prompted for a password to invoke this command on the remote node.
> No output should be printed from the remote node before the output of
> the command is displayed.
>
> When you can get this command to execute successfully by hand, LAM
> will probably be able to function properly.
> -----------------------------------------------------------------------------
> [wolf_at_beowulf00 etc]$
>
>
>
>
>
> ******************************************************************************
>
>
> --
> ....................................
> Warm Regards
> Sunny Bhatheja
> Linux Engineer
> +91-9911849409
>
> Tetra Information Services Pvt. Ltd.
> 136, Lower Ground Floor, Sant Nagar.
> East of Kailash.
> New Delhi - 110065
>
> Phone : +91-11-66604033\ 34\ 35
> Fax : +91-11-41620171
>
>
> Website : www.tetrain.com, www.linux4e.com
>
>
> "We Create and Manage Comprehensive Technology Solutions Scalable to your
> needs"
>
>
>

-- 
....................................
Warm Regards
Sunny Bhatheja
Linux Engineer
+91-9911849409
Tetra Information Services Pvt. Ltd.
 136, Lower Ground Floor, Sant Nagar.
 East of Kailash.
 New Delhi - 110065
 Phone : +91-11-66604033\ 34\ 35
 Fax   : +91-11-41620171
 Website : www.tetrain.com, www.linux4e.com
 "We Create and Manage Comprehensive Technology Solutions Scalable to your
needs"