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 Note that the archive is no longer being updated. We provide the archive for reference; many of the answers presented here remain technically correct, even if somewhat outdated.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.
Angel, > To: address@hidden > From: "Angel Corona" <address@hidden> > Subject: LDM problem > Organization: UCAR/Unidata > Keywords: 200503101638.j2AGcbv2008891 The above message contained the following: > have an office that installed version 6.2.1 (up from 6.0.14) on another > machine. Now the machines that try to get data from this higher version > crash. Here is the log file from the 6.2.1 version with the errors: A clarification is in order. The term "crash" connotes an abnormaly terminated process (i.e., the process didn't call exit()). All of the processes referenced in your LDM logfile called exit() and, hence, terminated normally. This doesn't mean that the system behaved correctly, however. > Mar 09 17:56:46 deimos rpc.ldmd[12058]: Starting Up (version: 6.2.1; built: > Mar 9 2005 17:40:59) > Mar 09 17:56:46 deimos pqbinstats[12059]: Starting Up (12058) > Mar 09 17:56:46 deimos pqact[12060]: Starting Up > Mar 09 17:56:46 deimos rtstats[12061]: Starting Up (12058) > Mar 09 17:56:56 deimos ls1-afg(feed)[12063]: Starting Up(6.2.1/5): > 20050309165010.701 TS_ENDT {{EXP, "akwGribF.*"},{EXP, "^mesoEta.*GribF.*"}} > Mar 09 17:56:56 deimos ls1-afg(feed)[12063]: topo: ls1-afg.fai.nwsar.gov EXP > Mar 09 17:56:58 deimos ls1-afc(feed)[12064]: Starting Up(6.2.1/5): > 20050309165457.372 TS_ENDT {{EXP, "mesoEta(U|S)_.*(00|12)Z_GribF.*"},{EXP, > "_akwGribF"}} > Mar 09 17:56:58 deimos ls1-afc(feed)[12064]: topo: ls1-afc.anc.nwsar.gov EXP > Mar 09 17:57:03 deimos ls1-ajk(feed)[12066]: Starting Up(6.2.1/5): > 20050309165502.462 TS_ENDT {{EXP, "akwGribF.*"},{EXP, "mesoEta.*"}} > Mar 09 17:57:03 deimos ls1-ajk(feed)[12066]: topo: ls1-ajk.jnu.nwsar.gov EXP > Mar 09 19:22:57 deimos ls1-afg(feed)[12063]: RECLASS: 20050309181812.128 > TS_ENDT {{EXP, "akwGribF.*"},{EXP, "^mesoEta.*GribF.*"}} > Mar 09 19:22:57 deimos ls1-afg(feed)[12063]: forn5_svc.c:127: blkdata5(0): > RPC: Remote system error > Mar 09 19:22:57 deimos ls1-afg(feed)[12063]: pq_sequence failed: Input/output > error (errno = 5) > Mar 09 19:22:57 deimos rpc.ldmd[12058]: child 12063 exited with status 1 [snip] I assume the last entry above exemplifies the problem. My diagnosis would be helped by seeing the LDM logfile from host "ls1-afg" corresponding to the above. Please send me that excerpt if you can. Regards, Steve Emmerson NOTE: All email exchanges with Unidata User Support are recorded in the Unidata inquiry tracking system and then made publicly available through the web. If you do not want to have your interactions made available in this way, you must let us know in each email you send to us.