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 Note that the archive is no longer being updated. We provide the archive for reference; many of the answers presented here remain technically correct, even if somewhat outdated.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.
Mike, You might check ldm's or root's cronto see what is running at 22Z. If root tries to defrag the disk on an active file, that would be a problem. You might check your /var/adm/messages for any clues as to that time too, such as disk io or file system errors. Steve Chiswell >From: Mike Trexler <address@hidden> >Organization: UCAR/Unidata >Keywords: 200008031913.e73JDCT15621 >Steve, > >Yeah, that's the thing...I, of course, deleted the old queue and >restarted each time. It purrs along fine until approx the same >time for the past two night. It could, though, just be coincidence >that it happened this way. We'll see what happens tonight. > >thanks >Mike > > >> >> Mike, >> >> The assertion failed message is generally a sign of a corrupt product >> queue. If the queue is corrupt, you should delete the queue and remake it >> before restarting the LDM, otherwise, you will dump out of LDM when >> it hits that same region. >> >> Is the problem repeating after you have created a new queue? >> >> Steve Chiswell >> Unidata User Support >> >> >> >> >From: Mike Trexler <address@hidden> >> >Organization: UCAR/Unidata >> >Keywords: 200008031839.e73IdhT14536 >> >> >We've had a problem with the ldm hanging up for the past >> >couple of days at approximately the same time (~22UTC). >> >I've attached the log file to see if you can help me >> >understand what might be going wrong. >> > >> >thanks for your help, >> >Mike >> > >> >Aug 02 21:45:04 meaculpa.nrrc.ncsu.edu sysu1[21014]: Exiting >> >Aug 02 21:45:04 meaculpa.nrrc.ncsu.edu sysu1[21016]: Connection reset by pe > er >> >Aug 02 21:45:04 meaculpa.nrrc.ncsu.edu sysu1[21016]: Exiting >> >Aug 02 21:45:10 meaculpa.nrrc.ncsu.edu sysu1[29904]: Connection from sysu1. > uni >> > .wsicorp.com >> >Aug 02 21:45:10 meaculpa.nrrc.ncsu.edu sysu1[29905]: Connection from sysu1. > uni >> > .wsicorp.com >> >Aug 02 21:45:10 meaculpa.nrrc.ncsu.edu sysu1[29904]: hiya: 20000802221753.9 > 75 >> > TS_ENDT {{WSI, ".*"}} >> >Aug 02 21:45:10 meaculpa.nrrc.ncsu.edu sysu1[29905]: hiya: 20000802221753.9 > 75 >> > TS_ENDT {{WSI, ".*"}} >> >Aug 02 21:45:15 meaculpa.nrrc.ncsu.edu lwtoa3[66]: PRODUCT CODE=U9 > 21 >> > 5 221617 >> >Aug 02 21:45:57 meaculpa.nrrc.ncsu.edu lwtoa3[66]: Done -- AREA= 128 >> >Aug 02 21:46:07 meaculpa.nrrc.ncsu.edu pqact[15284]: pbuf_flush (18) write: > Br >> > oken pipe >> >Aug 02 21:46:07 meaculpa.nrrc.ncsu.edu pqact[15284]: pipe_dbufput: /meaculp > a/n >> > awips/bin/sol/dcncprof-v-l/newdata/gempak/Logs/dcncp >> >rof.log-eGEMTBL=/me >> >Aug 02 21:46:07 meaculpa.nrrc.ncsu.edu pqact[15284]: pipe_prodput: trying a > gai >> > n >> >Aug 02 21:46:08 meaculpa.nrrc.ncsu.edu pqact[15284]: pbuf_flush (18) write: > Br >> > oken pipe >> >Aug 02 21:46:08 meaculpa.nrrc.ncsu.edu pqact[15284]: pipe_dbufput: /meaculp > a/n >> > awips/bin/sol/dcncprof-v-l/newdata/gempak/Logs/dcncp >> >rof.log-eGEMTBL=/me >> >Aug 02 21:46:08 meaculpa.nrrc.ncsu.edu pqact[15284]: child 1170 exited with > st >> > atus 127 >> >Aug 02 21:46:08 meaculpa.nrrc.ncsu.edu pqact[15284]: child 1168 exited with > st >> > atus 127 >> >Aug 02 21:46:33 meaculpa.nrrc.ncsu.edu pqexpire[15282]: > Recycled 46001.1 > 51 >> > kb/hr ( 4888.012 prods per hour) >> >Aug 02 21:50:03 meaculpa.nrrc.ncsu.edu sysu1[29905]: Connection reset by pe > er >> >Aug 02 21:50:03 meaculpa.nrrc.ncsu.edu sysu1[29905]: Exiting >> >Aug 02 21:50:03 meaculpa.nrrc.ncsu.edu sysu1[29904]: Connection reset by pe > er >> >Aug 02 21:50:03 meaculpa.nrrc.ncsu.edu sysu1[29904]: Exiting >> >Aug 02 21:50:09 meaculpa.nrrc.ncsu.edu sysu1[8262]: Connection from sysu1.u > ni. >> > wsicorp.com >> >Aug 02 21:50:09 meaculpa.nrrc.ncsu.edu sysu1[8264]: Connection from sysu1.u > ni. >> > wsicorp.com >> >Aug 02 21:50:09 meaculpa.nrrc.ncsu.edu sysu1[8262]: hiya: 20000802222258.28 > 7 T >> > S_ENDT {{WSI, ".*"}} >> >Aug 02 21:50:09 meaculpa.nrrc.ncsu.edu sysu1[8264]: hiya: 20000802222258.28 > 7 T >> > S_ENDT {{WSI, ".*"}} >> >Aug 02 21:51:03 meaculpa.nrrc.ncsu.edu pqact[15284]: pbuf_flush (9) write: > Bro >> > ken pipe >> >Aug 02 21:51:03 meaculpa.nrrc.ncsu.edu pqact[15284]: pipe_dbufput: /meaculp > a/n >> > awips/bin/sol/dcncprof-v-l/newdata/gempak/Logs/dcncp >> >rof.log-eGEMTBL=/me >> >Aug 02 21:51:03 meaculpa.nrrc.ncsu.edu pqact[15284]: pipe_prodput: trying a > gai >> > n >> >Aug 02 21:51:03 meaculpa.nrrc.ncsu.edu pqact[15284]: pbuf_flush (9) write: > Bro >> > ken pipe >> >Aug 02 21:51:03 meaculpa.nrrc.ncsu.edu pqact[15284]: pipe_dbufput: /meaculp > a/n >> > awips/bin/sol/dcncprof-v-l/newdata/gempak/Logs/dcncp >> >rof.log-eGEMTBL=/me >> >Aug 02 21:51:03 meaculpa.nrrc.ncsu.edu pqact[15284]: child 9671 exited with > st >> > atus 127 >> >Aug 02 21:51:03 meaculpa.nrrc.ncsu.edu pqact[15284]: child 9666 exited with > st >> > atus 127 >> >Aug 02 21:52:15 meaculpa.nrrc.ncsu.edu pqexpire[15282]: > Recycled 46019.3 > 03 >> > kb/hr ( 4978.871 prods per hour) >> >Aug 02 21:55:04 meaculpa.nrrc.ncsu.edu sysu1[8262]: Connection reset by pee > r >> >Aug 02 21:55:04 meaculpa.nrrc.ncsu.edu sysu1[8262]: Exiting >> >Aug 02 21:55:04 meaculpa.nrrc.ncsu.edu sysu1[8264]: Connection reset by pee > r >> >Aug 02 21:55:04 meaculpa.nrrc.ncsu.edu sysu1[8264]: Exiting >> >Aug 02 21:55:10 meaculpa.nrrc.ncsu.edu sysu1[16735]: Connection from sysu1. > uni >> > .wsicorp.com >> >Aug 02 21:55:10 meaculpa.nrrc.ncsu.edu sysu1[16736]: Connection from sysu1. > uni >> > .wsicorp.com >> >Aug 02 21:55:10 meaculpa.nrrc.ncsu.edu sysu1[16735]: hiya: 20000802222801.3 > 40 >> > TS_ENDT {{WSI, ".*"}} >> >Aug 02 21:55:10 meaculpa.nrrc.ncsu.edu sysu1[16736]: hiya: 20000802222801.3 > 40 >> > TS_ENDT {{WSI, ".*"}} >> >Aug 02 21:57:37 meaculpa.nrrc.ncsu.edu pqact[15284]: pbuf_flush (7) write: > Bro >> > ken pipe >> >Aug 02 21:57:37 meaculpa.nrrc.ncsu.edu pqact[15284]: pipe_dbufput: /meaculp > a/n >> > awips/bin/sol/dcncprof-v-l/newdata/gempak/Logs/dcncp >> >rof.log-eGEMTBL=/me >> >Aug 02 21:57:37 meaculpa.nrrc.ncsu.edu pqact[15284]: pipe_prodput: trying a > gai >> > n >> >Aug 02 21:57:37 meaculpa.nrrc.ncsu.edu pqact[15284]: pbuf_flush (7) write: > Bro >> > ken pipe >> >Aug 02 21:57:37 meaculpa.nrrc.ncsu.edu pqact[15284]: pipe_dbufput: /meaculp > a/n >> > awips/bin/sol/dcncprof-v-l/newdata/gempak/Logs/dcncp >> >rof.log-eGEMTBL=/me >> >Aug 02 21:57:37 meaculpa.nrrc.ncsu.edu pqact[15284]: child 21502 exited wit > h s >> > tatus 127 >> >Aug 02 21:57:37 meaculpa.nrrc.ncsu.edu pqact[15284]: child 21499 exited wit > h s >> > tatus 127 >> >Aug 02 21:57:45 meaculpa.nrrc.ncsu.edu pqexpire[15282]: assertion "info->sz > <= >> > xdrs->x_handy" failed: file "pq.c", line 4021 >> >Aug 02 21:57:50 meaculpa.nrrc.ncsu.edu lwtoa3[21842]: PRODUCT CODE=UX > >> > 215 223035 >> >Aug 02 21:57:51 meaculpa.nrrc.ncsu.edu rpc.ldmd[15275]: child 15282 termina > ted >> > by signal 6 >> >Aug 02 21:57:51 meaculpa.nrrc.ncsu.edu rpc.ldmd[15275]: Killing (SIGINT) pr > oce >> > ss group >> >Aug 02 21:57:51 meaculpa.nrrc.ncsu.edu rpc.ldmd[15275]: Interrupt >> >Aug 02 21:57:51 meaculpa.nrrc.ncsu.edu rpc.ldmd[15275]: Exiting >> >Aug 02 21:57:51 meaculpa.nrrc.ncsu.edu sysu1[16736]: Interrupt >> >Aug 02 21:57:51 meaculpa.nrrc.ncsu.edu sysu1[16736]: Exiting >> >Aug 02 21:57:51 meaculpa.nrrc.ncsu.edu lwtoa3[21842]: Interrupt >> >Aug 02 21:57:51 meaculpa.nrrc.ncsu.edu sysu1[16735]: Interrupt >> >Aug 02 21:57:51 meaculpa.nrrc.ncsu.edu sysu1[16735]: Exiting >> >Aug 02 21:57:51 meaculpa.nrrc.ncsu.edu DCSYNOP[6731]: Interrupt Signal >> >Aug 02 21:57:52 meaculpa.nrrc.ncsu.edu pqact[15284]: Interrupt >> >Aug 02 21:57:52 meaculpa.nrrc.ncsu.edu pqbinstats[15283]: Interrupt >> >Aug 02 21:57:52 meaculpa.nrrc.ncsu.edu pqact[15284]: Exiting >> >Aug 02 21:57:52 meaculpa.nrrc.ncsu.edu pluto[15285]: Interrupt >> >Aug 02 21:57:52 meaculpa.nrrc.ncsu.edu pluto[15285]: Exiting >> >Aug 02 21:57:52 meaculpa.nrrc.ncsu.edu DCUAIR[6829]: Interrupt Signal >> >Aug 02 21:57:52 meaculpa.nrrc.ncsu.edu DCSYNOP[6788]: Interrupt Signal >> >Aug 02 21:57:52 meaculpa.nrrc.ncsu.edu DCHRLY[6724]: Interrupt Signal >> >Aug 02 21:57:52 meaculpa.nrrc.ncsu.edu udp.ldmd[15287]: Interrupt >> >Aug 02 21:57:52 meaculpa.nrrc.ncsu.edu striker[15286]: Interrupt >> >Aug 02 21:57:52 meaculpa.nrrc.ncsu.edu pqbinstats[15283]: Exiting >> >Aug 02 21:57:52 meaculpa.nrrc.ncsu.edu striker[15286]: Exiting >> >Aug 02 21:57:52 meaculpa.nrrc.ncsu.edu udp.ldmd[15287]: Exiting >> >Aug 02 21:57:52 meaculpa.nrrc.ncsu.edu rpc.ldmd[15275]: Terminating process > gr >> > oup >> >Aug 02 21:57:52 meaculpa.nrrc.ncsu.edu DCSYNOP[6788]: Terminate Signal >> > >> > >> >__________________________________________________ >> >************************************************** >> >****** C. Michael Trexler ****** >> >****** N C State Univ. - Box 8208 ****** >> >****** Dept. of Mar/Earth/Atmos. Sciences ****** >> >****** Research III Rm. 100 ****** >> >****** Raleigh, NC 27695-8208 ****** >> >****** (919) 515-1447 Phone ****** >> >****** (919) 515-1683 Fax ****** >> >************************************************** >> >-------------------------------------------------- >> >****** address@hidden ****** >> >__________________________________________________ >> > >> >> **************************************************************************** >> Unidata User Support UCAR Unidata Program >> (303)497-8644 P.O. Box 3000 >> address@hidden Boulder, CO 80307 >> ---------------------------------------------------------------------------- >> Unidata WWW Service http://www.unidata.ucar.edu/ >> **************************************************************************** >> >__________________________________________________ >************************************************** >****** C. Michael Trexler ****** >****** N C State Univ. - Box 8208 ****** >****** Dept. of Mar/Earth/Atmos. Sciences ****** >****** Research III Rm. 100 ****** >****** Raleigh, NC 27695-8208 ****** >****** (919) 515-1447 Phone ****** >****** (919) 515-1683 Fax ****** >************************************************** >-------------------------------------------------- >****** address@hidden ****** >__________________________________________________ >