On Tue, Mar 31, 2009 at 2:10 PM, Patrick Desjardins <mrdesjardins@gmail.com> wrote: > Hi, > > I have the error ERROR: XX001: could not read block 2354 of relation > 1663/17633/17925: read only 0 of 8192 bytes, but only sometime, when trying > to Insert data into a table. I would say that 99% of Insert works and 100% > of read works. This is only happenning since few weeks. I have done Vaccum > Analyze without any success (the vaccum take 65 minutes but nothing is > fixed, still have the ERROR XXX001). I have this error in the backend > application and when I do some Insert Query in the PgAdmin tool.
What OS, pg version etc are you running?
If windows, are you running any anti-virus software? A lot of anti-virus packages are dumb as a brick and lock files when checking them and cause these problems. If so, either exclude the pg directories from virus checking or turn it off altogether.
