"Robert Leftwich" <pg@xxxxxxxxxxxxxxxx> writes: > On Fri, 02 Feb 2007 21:21:47 -0500, "Tom Lane" <tgl@xxxxxxxxxxxxx> said: >> Also, can you show us the pg_filedump output for the page of >> pg_description you think is trashed? I find "-i -f" options give >> the most useful output usually. > [ dump snipped ] Yeah, the last part of that page has been trashed --- mostly zeroes, but there's a bit with an odd data pattern that doesn't make much sense to me: > 1a3c: d09b3000 b89b3000 a09b3000 889b3000 ..0...0...0...0. > 1a4c: 709b3000 589b3000 409b3000 289b3000 p.0.X.0.@.0.(.0. > 1a5c: 109b3000 f89a3000 e09a3000 c89a3000 ..0...0...0...0. > 1a6c: b09a3000 989a3000 809a3000 689a3000 ..0...0...0.h.0. This seems like it could indicate either a hardware or operating-system flake-out. Have you tried running hardware diagnostic tests on the machine? regards, tom lane
