<html><body><div style="color:#000; background-color:#fff; font-family:times new roman, new york, times, serif;font-size:12pt"><div><span class="Apple-style-span" style="font-family: sans-serif; font-size: 14px; ">Hi,<br><br>I am working on check-pointing my MPI application. I installed both hydra and blcr. I have also checked "mpiexec --info" and it shows check pointing library as blcr, But still I am not able to checkpoint my application.<br><br>It makes a request of "<font size="2"><span style="font-size: 10pt; ">requesting checkpoint</span></font>" and returned with "checkpoint completed" but the context file is empty. The next time it tries it end with the following error.<br><br><br>MPICH2 <br>version= 1.4.1<br><br><font size="2"><span style="font-size: 10pt; ">[proxy:0:0@tom-laptop] requesting checkpoint<br>[proxy:0:0@tom-laptop] HYDT_ckpoint_checkpoint (./tools/ckpoint/ckpoint.c:111): Previous checkpoint has not
completed.[proxy:0:0@tom-laptop] HYD_pmcd_pmip_control_cmd_cb (./pm/pmiserv/pmip_cb.c:902): checkpoint suspend failed<br>[proxy:0:0@tom-laptop] HYDT_dmxu_poll_wait_for_event (./tools/demux/demux_poll.c:77): callback returned error status<br>[proxy:0:0@tom-laptop] main (./pm/pmiserv/pmip.c:210): demux engine error waiting for event<br>[mpiexec@tom-laptop] control_cb (./pm/pmiserv/pmiserv_cb.c:201): assert (!closed) failed<br>[mpiexec@tom-laptop] HYDT_dmxu_poll_wait_for_event (./tools/demux/demux_poll.c:77): callback returned error status<br>[mpiexec@tom-laptop] HYD_pmci_wait_for_completion (./pm/pmiserv/pmiserv_pmci.c:197): error waiting for event<br>[mpiexec@tom-laptop] main (./ui/mpich/mpiexec.c:325): process manager error waiting for completion</span></font><br><br>Can you please help me to find out the issue.<br><br>Regards</span></div><div style="color: rgb(0, 0, 0); font-size: 10pt; font-family: sans-serif; background-color: transparent;
font-style: normal; "><span class="Apple-style-span" style="font-family: sans-serif; font-size: 14px; ">Manisha</span></div></div></body></html>