Scott Marlowe <smarlowe@xxxxxxxxxxxxxxxxx> writes: > On Tue, 2007-01-09 at 13:38, Jonathan Hedstrom wrote: >> We recently upgraded from 8.1.4 to 8.2.0 on Fedora Core 6, and are now >> seeing a few rather ominous-looking messages. > First step, update to 8.2.1, it came out yesterday, and there were a few > bugs that got stomped. Definitely good advice, although none of these messages look related to the known fixes. > Also, schedule some maintenance window for your server to run memtest86 > and possibly something to check for bad blocks on your drives. +1 ... I have not seen any instance of "invalid page header" that could be traced to a Postgres bug. The cases I've been able to study all seemed to involve either flaky hardware or kernel-level bugs (such as dumping a fragment of some unrelated file into a Postgres table :-() regards, tom lane
