Hi, I am running postgresql-9.1 from debian backport package fsync=on full_page_writes=off I didn't had any power failures on this server. Now I got this: 1. Logfile PANIC postgres[27352]: [4-1] PANIC: corrupted item pointer: offset = 21248, size = 16 postgres[27352]: [4-2] STATEMENT: insert into RankingEntry (rankingentry_mitglied_name, rankingentry_spieltagspunkte, rankingentry_gesamtpunkte, rankingentry_spieltagssiege, rankingentry_spieltagssieger, tippspieltag_id, mitglied_id) values ($1, $2, $3, $4, $5, $6, $7) postgres[26286]: [2-1] LOG: server process (PID 27352) was terminated by signal 6: Aborted postgres[26286]: [3-1] LOG: terminating any other active server processes 2. All my database connections are closed after this log entry 3. My Application is throwing lots of java.io.EOFException because of this. Sometimes i get exactly the same behaviour but without no.1. So there is no PANIC logged but all connections are closed suddenly with an EOFException I searched the archive and found <http://archives.postgresql.org/pgsql-general/2007-06/msg01268.php> So I first reindexed all indexes on table "rankingentry" concurrently and replaced the old ones. No errors. Then I run "VACUUM rankingentry" and i got: kicktipp=# VACUUM rankingentry ; WARNING: relation "rankingentry" page 424147 is uninitialized --- fixing WARNING: relation "rankingentry" page 424154 is uninitialized --- fixing WARNING: relation "rankingentry" page 424155 is uninitialized --- fixing WARNING: relation "rankingentry" page 424166 is uninitialized --- fixing WARNING: relation "rankingentry" page 424167 is uninitialized --- fixing WARNING: relation "rankingentry" page 424180 is uninitialized --- fixing VACUUM Time: 138736.347 ms Now I restarted my process which issued the insert statement which caused the server panic. Everything runs fine now. I am worried because i never had any error like this with postgresql. I just switched to 9.1 and started to have a hot standby server (WAL shipping). Does this error has any relation to this? Should I check or exchange my hardware? Is it a hardware problem? Should I still worry about it? regards Janning -- Kicktipp GmbH Venloer Straße 8, 40477 Düsseldorf Sitz der Gesellschaft: Düsseldorf Geschäftsführung: Janning Vygen Handelsregister Düsseldorf: HRB 55639 http://www.kicktipp.de/ -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general