Sorry, I just want to add 2 more things:<br>+ I tried configure with and without --enable-ft-thread but nothing changed<br>+ I also applied this patch for OpenMPI here and reinstalled but I got the same error<br><a href="https://svn.open-mpi.org/trac/ompi/raw-attachment/ticket/2139/v1.4-preload-part1.diff">https://svn.open-mpi.org/trac/ompi/raw-attachment/ticket/2139/v1.4-preload-part1.diff</a><br>
<br>Somebody helps? Thank you very much.<br><br>Nguyen Toan<br><br><div class="gmail_quote">On Mon, Jun 7, 2010 at 11:51 PM, Nguyen Toan <span dir="ltr">&lt;<a href="mailto:nguyentoan1508@gmail.com">nguyentoan1508@gmail.com</a>&gt;</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;">Hello everyone,<br><br>I&#39;m using OpenMPI 1.4.2 with BLCR 0.8.2 to test checkpointing on 2 nodes but it failed to restart (Segmentation fault).<br>
Here are the details concerning my problem:<br><br>+ OS: Centos 5.4<br>+ OpenMPI configure:<br>
./configure --with-ft=cr --enable-ft-thread --enable-mpi-threads \<br>--with-blcr=/home/nguyen/opt/blcr --with-blcr-libdir=/home/nguyen/opt/blcr/lib \<br>--prefix=/home/nguyen/opt/openmpi \<br>--enable-mpirun-prefix-by-default<br>

+ mpirun -am ft-enable-cr -machinefile host ./test<br><br>I checkpointed the test program using &quot;ompi-checkpoint -v -s PID&quot; and the checkpoint file was created successfully. However it failed to restart using ompi-restart:<br>

<i>&quot;mpirun noticed that process rank 0 with PID 21242 on node rc014.local exited on signal 11 (Segmentation fault)&quot;<br></i><br>Did I miss something in the installation of OpenMPI?<br> <br>Regards,<br><font color="#888888">Nguyen Toan<br>

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