On Fri, 02 Feb 2007 22:28:42 -0500, "Tom Lane" <tgl@xxxxxxxxxxxxx> said: > This seems like it could indicate either a hardware or operating-system > flake-out. Have you tried running hardware diagnostic tests on the > machine? > A couple of weeks back when it had 'invalid page header' problems, memtest was run on it for 12-15hrs w/o a problem and smartmon didn't report any errors from the drives - I'll check smartmon again. Any other tests you would recommend? Robert