ok<br><br>i used mpiexec as i am not much used to hydra.<br>i installed MPICH2 on both nodes.<br><br>the things is we are implementing the cluster on laptop..<br>now we configured two laptops initially..<br>it worked fine..<br>
<br>now when i changed second node (by configuring in same manner) it gives following error..<br><br>the executables are available on both nodes in same dir path that is /root/mpi/runs<br><br><div class="gmail_quote">On Sun, Dec 6, 2009 at 1:07 AM, Pavan Balaji <span dir="ltr"><<a href="mailto:balaji@mcs.anl.gov">balaji@mcs.anl.gov</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;"><br>
Did you follow the previous suggestions? Are you using mpd or hydra? Do<br>
you have mpich2 installed on all the nodes and is the executable<br>
available on all the nodes?<br>
<br>
-- Pavan<br>
<div class="im"><br>
On 12/05/2009 01:31 PM, Anuj Patel wrote:<br>
> it also gives sometimes error like this<br>
><br>
><br>
> problem with execution of ./a.out on pratik.agrawal: [Errno 8] Exec<br>
> format error<br>
> problem with execution of ./a.out on pratik.agrawal: [Errno 8] Exec<br>
> format error<br>
><br>
><br>
> the pratik.agrawal is second node of cluster... we hae simple 2 node<br>
> cluster right now..<br>
> indyaah.destiny is the first node from where i am trying to run the code.<br>
><br>
> any help..??<br>
><br>
><br>
> On Sun, Dec 6, 2009 at 12:51 AM, Anuj Patel <<a href="mailto:indyaah@gmail.com">indyaah@gmail.com</a><br>
</div><div class="im">> <mailto:<a href="mailto:indyaah@gmail.com">indyaah@gmail.com</a>>> wrote:<br>
><br>
> Any idea about this error???<br>
><br>
><br>
><br>
> [root@indyaah runs]# mpiexec -n 4 ./mm8<br>
> Assertion failed in file ch3_progress.c at line 489: pkt->type >= 0<br>
> && pkt->type < MPIDI_NEM_PKT_END<br>
> internal ABORT - process 1<br>
> rank 1 in job 8 indyaah.destiny_37866 caused collective abort of<br>
> all ranks<br>
> exit status of rank 1: killed by signal 9<br>
><br>
><br>
> Anuj Patel<br>
><br>
><br>
><br>
</div>> ------------------------------------------------------------------------<br>
><br>
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<font color="#888888"><br>
--<br>
Pavan Balaji<br>
<a href="http://www.mcs.anl.gov/%7Ebalaji" target="_blank">http://www.mcs.anl.gov/~balaji</a><br>
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