Re: oncheck error

In article <33c108a7.8633153@news.tel.hr>, Mario Kvesic <mkvesic@open.hr> writes >Hi ! > I am working with OnLine DS 7.22.UC1 on ULTRA Enterprise 3000 >with Solaris 2.5.1.I and disk space on SSA Model 112. > Every night I run in script "oncheck -cD database_name -y" and > "oncheck -cI database_name -y" procedure. >From time to time error messages appears in my message log file. > Below is part of my message log with errors. > >Thu Jun 19 03:33:25 1997 > >03:33:25 Checkpoint Completed: duration was 0 seconds. >03:43:25 Checkpoint Completed: duration was 0 seconds. >03:53:25 Checkpoint Completed: duration was 0 seconds. >04:13:25 Checkpoint Completed: duration was 0 seconds. >04:23:25 Checkpoint Completed: duration was 0 seconds. >04:33:39 Assert Failed: ptmap >04:33:39 Who: Session(5286, informix@server_name, 11997, 675872652) > Thread(23632, xchg_1.1, 265a9740, 4) >04:33:39 Results: Could not complete operation on >'database_name:"informix".table_name' >04:33:39 Action: Run 'oncheck -cDI 3145730' >04:33:39 See Also: /exp/tmp/af.5c509a83>Sun Jun 22 03:31:09 1997 > >03:31:09 Checkpoint Completed: duration was 0 seconds. >03:41:09 Checkpoint Completed: duration was 0 seconds. >03:51:09 Checkpoint Completed: duration was 0 seconds. >04:21:09 Checkpoint Completed: duration was 0 seconds. >04:31:09 Checkpoint Completed: duration was 0 seconds. >04:32:25 I/O bad request chunk 2051, pagenum 653447, pagecnt 1 >04:32:25 I/O bad request chunk 2051, pagenum 653447, pagecnt 1 >04:32:25 I/O bad request chunk 2051, pagenum 35162, pagecnt 1 >04:41:44 Checkpoint Completed: duration was 35 seconds.> > .... > >Sun Jun 29 03:32:20 1997 > >03:32:20 Checkpoint Completed: duration was 0 seconds. >03:42:20 Checkpoint Completed: duration was 0 seconds. >03:52:20 Checkpoint Completed: duration was 0 seconds. >04:12:20 Checkpoint Completed: duration was 0 seconds. >04:27:24 Checkpoint Completed: duration was 304 seconds. >04:37:24 Checkpoint Completed: duration was 0 seconds. >04:48:18 Checkpoint Completed: duration was 54 seconds. >04:54:46 I/O bad request chunk 2050, pagenum 34231, pagecnt 1> >Are these messages serious ? Yes, either you have a corrupt Online instance or bad areas on the disk. Talk to Informix and be prepared to restore from the last level 0 archive which is ok. >What should I do ? Talk to Informix. >I have got duration of checkpoint 300+ seconds ( there is noone on > the system in that time). Is it OK ? >Should I run oncheck with some other options instead ? >What are recomended procedures for daily check ? > >Any ideas or suggestions would be appreciated. > > >Thanks in advance > Mario Kvesic > mkvesic@open.hr > -- David Williams