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[LON-CAPA] /
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debugging_tools /
delete_semaphores_shmemesesg.pl
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1.1:
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Mon Jan 13 21:23:50 2003 UTC (21 years, 8 months ago) by
albertel
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- commiting Martin Seigerts delete shared memeory scripts
- fixes the
Starting httpd: Ouch! ap_mm_create(1048576, "/var/run/httpd.mm.8000") failed
Error: MM: mm:core: failed to acquire semaphore (No space left on device): OS: Invalid argument
error message
1: #!/usr/bin/perl
2: #
3: # delete_semaphores.pl: delete leftover semaphores from crashed MPI programs
4: #
5: $IPCRM="/usr/bin/ipcrm";
6: $IPCS="/usr/bin/ipcs";
7: @SEMAPHORES=`$IPCS -s`;
8:
9: for ($i = 3; $i < $#SEMAPHORES; $i++) {
10: @line = split(' ',$SEMAPHORES[$i]);
11: $semid = $line[1];
12: # print "$semid\n";
13: system("$IPCRM sem $semid");
14: }
15:
16: @SHMEMSEGS=`$IPCS -m`;
17:
18: for ($i = 3; $i < $#SHMEMSEGS; $i++) {
19: @line = split(' ',$SHMEMSEGS[$i]);
20: $shmid = $line[1];
21: # print "$shmid\n";
22: system("$IPCRM shm $shmid");
23: }
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