You may use this:
SET zero_damaged_pages = on;
VACUUM FULL corrupted_table;
Unfortunately zeroing pages will result in losing data written in them(will
be rewritten with zeros).
09-10-2011 19:49 użytkownik "Jesper Krogh" napisał:
> On 2011-10-09 17:41, Tom Lane wrote:
>
>> Jesper Krogh writes:
Jesper Krogh writes:
> On 2011-10-09 17:41, Tom Lane wrote:
>> The traditional solution is to zero out the bad block, eg using dd from
>> /dev/zero. It's easy to zero more than you intended, so practicing on a
>> scratch copy of the table is recommended.
> So it is "just" blocknumber * blocksize
On 2011-10-09 17:41, Tom Lane wrote:
Jesper Krogh writes:
I have got a corrupt db.. most likely due to an xfs bug..
pg_dump: SQL command failed
pg_dump: Error message from server: ERROR: invalid page header in block
14174944 of relation base/16385/58318948
Can I somehow get pg_dump to "ignore"
Jesper Krogh writes:
> I have got a corrupt db.. most likely due to an xfs bug..
> pg_dump: SQL command failed
> pg_dump: Error message from server: ERROR: invalid page header in block
> 14174944 of relation base/16385/58318948
> Can I somehow get pg_dump to "ignore" that block and dump everyt
It was a shortcut I meant clustering the index on the corrupted table with
CLUSTER indexname ON tablename.
09-10-2011 15:17 użytkownik "Ray Stell" napisał:
> On Sun, Oct 09, 2011 at 10:49:28AM +0200, Lukasz Brodziak wrote:
> > Hi,
> > I would go with cluster on the relation with invalid page head
On Sun, Oct 09, 2011 at 10:49:28AM +0200, Lukasz Brodziak wrote:
> Hi,
> I would go with cluster on the relation with invalid page header and try to
forgive me, what does "cluster on the relation" mean?
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To make changes to your sub
Lukasz Brodziak wrote:
> I would go with cluster on the relation with invalid page header
Or, if you don't have the free disk space or the time for that, you
could drop and recreate the index. You could even do that with no
down time or long blocks by using CREATE INDEX CONCURRENTLY.
-Kevin
Hi,
I would go with cluster on the relation with invalid page header and try to
dump the db again. If you have an older dump of the db and data in corrupted
table did not change since turnieju You may try to restore the table from it
and run pg_dump again.
I don't know If one can ommit a page durin