Kevin Brown <kevin@sysexperts.com> writes:
> Tom Lane wrote:
>> The cases I've been able to study look like the header and a lot of the
>> following page data have been overwritten with garbage --- when it made
>> any sense at all, it looked like the contents of non-Postgres files (eg,
>> plain text), which is why I mentioned the possibility of disks writing
>> data to the wrong sector.
> That also sounds suspiciously like the behavior of certain filesystems
> (Reiserfs, for one) after a crash when the filesystem prior to the
> crash was highly active with writes.
Isn't reiserfs supposed to be more crash-resistant than ext2, rather
than less so?
> Had the sites that reported this
> experienced OS crashes or power interruptions?
Can't recall whether they admitted to such or not.
regards, tom lane