On Jun 8, 3:23 pm, alvhe...@xxxxxxxxxxxxxxxxx (Alvaro Herrera) wrote: > Gunther Mayer wrote: > > Hi there, > > > I just found the following message in my logs: > > > Jun 8 10:38:38 caligula postgres[56868]: [1-1] : LOG: could not > > truncate directory "pg_subtrans": apparent wraparound > > > Should I be worried or can I just ignore this one? My database is still > > small (a pg_dumpall bzippe'd is still around 500KB) so I doubt that I'm > > affected by any transaction id wraparound problems. I also vacuum > > analyze once a day and have pg_autovacuum turned on. > > What version are you running? This seems to match the description of a > bug fixed for 8.2 and 8.1.5: > I noticed the same message in my logfiles (once on each of two servers). I'm running 8.1.8, and the server's been running flawless for about 2 months. Gerhard