Re: trying to repair a bad header block - Mailing list pgsql-sql

From Tom Lane
Subject Re: trying to repair a bad header block
Date
Msg-id 934.1225326996@sss.pgh.pa.us
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In response to Re: trying to repair a bad header block  ("Scott Marlowe" <scott.marlowe@gmail.com>)
Responses Re: trying to repair a bad header block  ("Scott Marlowe" <scott.marlowe@gmail.com>)
List pgsql-sql
"Scott Marlowe" <scott.marlowe@gmail.com> writes:
> On Wed, Oct 29, 2008 at 4:23 PM, Tom Lane <tgl@sss.pgh.pa.us> wrote:
>> If you can tolerate losing the data on that page, just zero out the
>> entire 8K page.  dd from /dev/zero is the usual tool.

> Would zero_damaged_pages work here?  I know it's a shotgun to kill a
> flea, but it's also easier and safer for a lot of folks than dding a
> page in their table.

It would work, but if you have any *other* damaged pages you might
lose more than you were expecting ...
        regards, tom lane


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