On Monday June 6 2005 3:29 pm, Ed L. wrote: > On Monday June 6 2005 3:17 pm, Scott Marlowe wrote: > > On Mon, 2005-06-06 at 15:16, Ed L. wrote: > > > Someone flipped a breaker switch, and evidently triggered > > > corruption in one of our major clusters: > > > > OK, if postgresql is running on hardware that doe NOT lie > > about fsyncing, and it is set to fsync, this should NEVER > > happen. > > This is 7.3.4 running on an HP-UX 11.00 9000/800 PA-RISC box > with fsync = TRUE, built with gcc 3.2.2. Database is entirely > on a SAN. > > We got very lucky: the corrupted database was expendable > (essentially a log database). I was able to just move the > data/base/NNNN directory off to the side, restart, drop the > corrupted db, and recreate schema... The SAN never lost power, only the system itself. I'd really like to chase this to the root if possible. Ideas? Ed ---------------------------(end of broadcast)--------------------------- TIP 9: the planner will ignore your desire to choose an index scan if your joining column's datatypes do not match