Per Mac's response, LAM/MPI is one of several implementations of the MPI standard. It has also been abandoned -- several years ago, in fact (I was one of the maintainers).
All of our effort has shifted to Open MPI.
On Oct 17, 2011, at 7:08 AM, sravan kumar wrote:
> when i run the following commands .. it gives error as shown..
> it does mean i have to boot lam on all machines right ??
> does'nt mpi need lam to run on multiple computers?? or can it run independently ??
>
> shell$: mpicc hello_c.c -o hello_c.o
>
> shell$: mpirun hello_c.o
> -----------------------------------------------------------------------------
> It seems that there is no lamd running on the host cpusrv-xeon-45.
>
> This indicates that the LAM/MPI runtime environment is not operating.
> The LAM/MPI runtime environment is necessary for the "mpirun" command.
>
> Please run the "lamboot" command the start the LAM/MPI runtime
> environment. See the LAM/MPI documentation for how to invoke
> "lamboot" across multiple machines.
> -----------------------------------------------------------------------------
>
>
>
>
> On Sun, Oct 16, 2011 at 1:53 PM, McCalla, Mac <macmccalla_at_[hidden]> wrote:
> Sorry about the blank response (phone keypad challenged, I am).
>
> LAM/MPI is one of several open source implementations of the MPI standard. There are commercial ones as well. Open-MPI is a combination of several earlier implementations, including LAM. I suggest you go to the open-mpi web site and read the FAQ, as a start.
>
> Cheers,
>
> Mac in Skiatook
>
> From: lam-bounces_at_[hidden] [mailto:lam-bounces_at_[hidden]] On Behalf Of McCalla, Mac
> Sent: Sunday, October 16, 2011 12:39 PM
> To: lam_at_[hidden]
> Subject: Re: LAM: recon gives ERROR: LAM/MPI unexpectedly received thefollowing on stderr: bash: tkill: command not found
>
>
> From: lam-bounces_at_[hidden] <lam-bounces_at_[hidden]>
> To: General LAM/MPI mailing list <lam_at_[hidden]>
> Sent: Sun Oct 16 10:31:18 2011
> Subject: Re: LAM: recon gives ERROR: LAM/MPI unexpectedly received the following on stderr: bash: tkill: command not found
>
> i thought lam was necessary to run mpi programs ..is'nt it ??
> how do i setup a cluster for running mpi jobs ??
>
> thank you.
>
> On Sun, Oct 16, 2011 at 6:16 PM, McCalla, Mac <macmccalla_at_[hidden]> wrote:
> Hi,
> LAM has not been maintained for quite some time. I highly recommend you try www.open-mpi.org instead .
>
> HTH,
>
> Mac in Skiatook
>
> From: lam-bounces_at_[hidden] <lam-bounces_at_[hidden]>
> To: lam_at_[hidden] <lam_at_[hidden]>
> Sent: Sun Oct 16 06:38:03 2011
> Subject: LAM: recon gives ERROR: LAM/MPI unexpectedly received the following on stderr: bash: tkill: command not found
>
> when i run recon -v hostfile
> the error says it could'nt find tkill in $PATH
>
> 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 "10.5.18.46".
> 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 "/usr/bin/ssh"
> to invoke the following command:
>
> /usr/bin/ssh -x -a 10.5.18.46 -n tkill -N -d
>
> 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.
>
> surprisingly .. i could'nt invoke the command manually too ..
> the path is set correctly ..
> I am able to invoke "tkill" independently(seperately by logging into ) on the other node(10.5.18.46) which proves that the path is set properly .. but the command
>
> /usr/bin/ssh -x -a 10.5.18.46 -n tkill -N -d
>
> would still give the error!!!!!
> bash: tkill: command not found
>
> please help me with the issue ..
>
>
> --
> Neerati Sravan Kumar.
> 4th year B.Tech.
> Computer Science and Engineering.
> Indian Institute of Technology,Kharagpur.
>
> This e-mail and any attachments are for the sole use of the intended recipient(s) and may contain information that is confidential. If you are not the intended recipient(s) and have received this e-mail in error, please immediately notify the sender by return e-mail and delete this e-mail from your computer. Any distribution, disclosure or the taking of any other action by anyone other than the intended recipient(s) is strictly prohibited.
>
> _______________________________________________
> This list is archived at http://www.lam-mpi.org/MailArchives/lam/
>
>
>
> --
> Neerati Sravan Kumar.
> 4th year B.Tech.
> Computer Science and Engineering.
> Indian Institute of Technology,Kharagpur.
>
> This e-mail and any attachments are for the sole use of the intended recipient(s) and may contain information that is confidential. If you are not the intended recipient(s) and have received this e-mail in error, please immediately notify the sender by return e-mail and delete this e-mail from your computer. Any distribution, disclosure or the taking of any other action by anyone other than the intended recipient(s) is strictly prohibited.
>
> This e-mail and any attachments are for the sole use of the intended recipient(s) and may contain information that is confidential. If you are not the intended recipient(s) and have received this e-mail in error, please immediately notify the sender by return e-mail and delete this e-mail from your computer. Any distribution, disclosure or the taking of any other action by anyone other than the intended recipient(s) is strictly prohibited.
>
> _______________________________________________
> This list is archived at http://www.lam-mpi.org/MailArchives/lam/
>
>
>
> --
> Neerati Sravan Kumar.
> 4th year B.Tech.
> Computer Science and Engineering.
> Indian Institute of Technology,Kharagpur.
> _______________________________________________
> This list is archived at http://www.lam-mpi.org/MailArchives/lam/
--
Jeff Squyres
jsquyres_at_[hidden]
For corporate legal information go to:
http://www.cisco.com/web/about/doing_business/legal/cri/
|
