On Fri, Feb 20, 2009 at 03:32:16PM +0100, Nicola Mauri wrote: > > We run into the following issue with Windows 2003 and Postgres 8.2.6 while > database was running: > > FATAL: "pg_tblspc/16405/37638" is not a valid data directory > DETAIL: File "pg_tblspc/16405/37638/PG_VERSION" is missing. > ERROR: could not open relation 16405/37638/2661: No such file or > directory > ERROR: could not open relation 16405/37638/2659: No such file or > directory > ERROR: could not write block 4 of relation 16405/37638/37656: Permission > denied > CONTEXT: writing block 4 of relation 16405/37638/37656 > ... > WARNING: could not write block 4 of 16405/37638/37656 > DETAIL: Multiple failures --- write error may be permanent. > > This happened 4 times in the last few months! Usually after the crash > datafiles appear to be corrupted, but in some other cases they completely > disappear from the filesystem (tablespace directory is empty) and we have > to recreate the entire db from the last dump. > > No suspicious activities have been detected on the server (unauthorized > accesses, anti-virus intervention) and information about disappeared files > cannot be found using an undelete utilities. Disk hardware is healthy and > no other part of the filesystem seems to be affected by such strange > deletions (several applications, including an oracle database, are > correctly running on the server). > > Since the problem seems involving only directories containing tablespaces > (stored on local partition E:\) we are pointing our attention to "Reparse > Point" and "NTFS Junction" mechanism. > > Could be there issues in those features? > > Thanks in advance, > Nicola Mauri > I did not check the release note, but you do realize that you are 6 releases back from the latest stable 8.2 version. Maybe an upgrade would help. Cheers, Ken -- Sent via pgsql-admin mailing list (pgsql-admin@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-admin