Re: CRITICAL SITUATION - who has seen this Page Check Error problem
"Jerry A. Van Zant" <jvanzant@msn.com> wrote: >What is the size of your chunks? and their offsets? Dbspaces address num flags fchunk nchunks flags owner name c50980f0 1 2 1 1 M informix rootdbs c50c5a98 2 2001 2 1 N T informix tempdbs c50c5b00 3 2 3 1 M informix physdbs c50c5b68 4 1 4 2 N informix fsprod_data_01 c50c5bd0 5 1 5 2 N informix fsprod_data_02 c50c5c38 6 1 9 1 N informix fsprod_index_01 c50c5ca0 7 1 10 1 N informix fsprod_index_02 c50c5d08 8 1 8 1 N informix logdbs 8 active, 2047 maximum Chunks address chk/dbs offset size free bpages flags pathname c5098158 1 1 0 26000 25293 PO- /dev/informix/rootdbs c5098230 1 1 0 26000 0 MO dev/informix/rootmirror_dbs c50c5228 2 2 0 96000 95947 PO- /dev/informix/tempdbs c50c5300 3 3 0 12000 8547 PO- /dev/informix/physdbs c50c59c0 3 3 0 12000 0 MO-/dev/informix/mphysdbs c50c53d8 4 4 0 750000 3 PO /dev/informix/fsprod_data_01 c50c54b0 5 5 0 750000 4 PO-/dev/informix/fsprod_data_02 c50c5588 6 5 0 250000 147623PO-/dev/informix/fsprod_index_01 c50c5660 7 4 0 250000 198817 PO-/dev/informix/fsprod_index_02 c50c5738 8 8 0 250000 1377 PO- /dev/informix/logdbs c50c5810 9 6 250001 500000 107200PO-/dev/informix/fsprod_index_01 c50c58e8 10 7 250000 500000 80274 PO-/dev/informix/fsprod_index_02 10 active, 2047 maximum >Barry Leb <barryleb@atl.mindspring.com> wrote in article ><5njskb$fqf@camel12.mindspring.com>... >> We are in dire straits at this time. We are running informix >> 7.11.uc.1 on an HP 9000 h70, HP-UX 9.04. We are using the NikeArrays >> with 6-2gig drives configured as 2 RAID 5 devices(Please don't make >> fun, it wasn't my doing). We have split the data in two. Half the >> tables reside on one device, with its indexes detached onto the second >> RAID 5 device and vice versa. >> >> This is the problem. Over the last 2 weeks the engine has crashed 5 >> times with Page Check Errors usually pointing to bad pages or bad >> current nodes. Onchecks and dumps of the data pages are showing data >> pages belonging to Chunk 10 which is dedicated to Indexes showing up >> in Chunk 6 which is dedicated to tables only. >> >> Has anyone seen anything like this. We have had a production system >> down for 2 days and neither Informix nor HP has been able to diagnose >> this one yet. >> >> As a side note, we are seeing some of the same problems on a separate >> HP 900 k400 running HPUX 10.01. Also Informix is same at 7.11.uc1. >> However, using RAID 0 here. >> >> One last thing. This problem occurred within 24hrs after an upgrade to >> 7.11 from 6.00. However, the second system has been running 7.11 for >> over a year. >> >> Barry Leb >> >> National Linen Service >> 1420 Peachtree Street >> MS #230 >> Atlanta, GA 30309 >> e-mail: barryleb@mindspring.com >> >> Barry Leb National Linen Service 1420 Peachtree Street MS #230 Atlanta, GA 30309 e-mail: barryleb@mindspring.com