This archive contains answers to questions sent to Unidata support through mid-2025. Note that the archive is no longer being updated. We provide the archive for reference; many of the answers presented here remain technically correct, even if somewhat outdated. For the most up-to-date information on the use of NSF Unidata software and data services, please consult the Software Documentation first.
Brad, > Date: Wed, 20 Aug 2003 19:11:52 -0000 > From: address@hidden > Reply-To: The AWIPS LDM list <address@hidden> > To: The AWIPS LDM list <address@hidden> > Subject: [awipsldm] LDM Crashing... The above message contained the following: > AwipsLDM List > Has anyone had problems with LDM crashing after running a few minuets? We > have checked all of the config files, can't find anything wrong. In the > past, LDM would run about a week before crashing, which seems to be very > common. Lately ours only runs for a few minuets. Here is a sample of our > /var/adm/syslog/syslog.log at the time of a crash. > > Aug 20 18:04:35 ls1-gld ldm-11[174]: FEEDME(ldm-11.crh.noaa.gov): reclass: > 20030820170435.330 TS_ENDT {{EXP, "^(BCQ*.*|rwis\.kdot)"},{FSL5, > ".*(etabcq*.*|...........GribF...|...........GribF..)"},{EXP, > ".*(GLDLSR.dat)"},{EXP, ".*(GLDalert.dat)"},{EXP, ".*(GLDalertw.dat)"}} > Aug 20 18:04:35 ls1-gld ldm-11[174]: FEEDME(ldm-11.crh.noaa.gov): OK > Aug 20 18:04:36 ls1-gld ldm-11[174]: RECLASS: 20030820170436.045 TS_ENDT > {{EXP, "^(BCQ*.*|rwis\.kdot)"},{FSL5, > ".*(etabcq*.*|...........GribF...|...........GribF..)"},{EXP, > ".*(GLDLSR.dat)"},{EXP, ".*(GLDalert.dat)"},{EXP, ".*(GLDalertw.dat)"}} > Aug 20 18:04:36 ls1-gld ldm-11[174]: Connection reset by peer > Aug 20 18:04:58 ls1-gld remshd[417]: connect from gw-gld > Aug 20 18:05:06 ls1-gld ldm-11[174]: run_requester: 20030820170506.698 > TS_ENDT {{PPS, ".*"},{EXP, "^(BCQ*.*|rwis\.kdot)"},{FSL5, > ".*(etabcq*.*|...........GribF...|...........GribF..)"},{EXP, > ".*(GLDLSR.dat)"},{EXP, ".*(GLDalert.dat)"},{EXP, ".*(GLDalertw.dat)"}} > Aug 20 18:05:13 ls1-gld rpc.ldmd[170]: child 174 terminated by signal 11 > Aug 20 18:05:13 ls1-gld eldm[176]: Interrupt > Aug 20 18:05:13 ls1-gld pqact[173]: Interrupt > Aug 20 18:05:13 ls1-gld pqbinstats[172]: Interrupt > Aug 20 18:05:13 ls1-gld pqexpire[171]: Interrupt > Aug 20 18:05:13 ls1-gld rpc.ldmd[170]: Interrupt > > Any ideas? What version of the LDM is running on ls1-gld? What version of the LDM is running on ldm-11? Was a core-file created by the SIGSEGV (signal 11) sent to process 174? If so, what is the stack-trace? Regards, Steve Emmerson LDM Developer