On 11/2/16 6:21 PM, Jim Nasby wrote:
> I wouldn't trust the existing cluster that far. Since it sounds like you
> have no better options, you could use zero_damaged_pages to allow a
> pg_dumpall to complete, but you're going to end up with missing data. So
> what I'd suggest would be:
>
> stop Postgres
> make a copy of the cluster
> start with zero_damaged_pages
> pg_dumpall
> stop and remove the cluster (make sure you've got that backup)
> create a new cluster and load the dump
Oh, and while you're at it, upgrade to a version that's supported. 8.1
has been out of support for 5+ years.
--
Jim Nasby, Data Architect, Blue Treble Consulting, Austin TX
Experts in Analytics, Data Architecture and PostgreSQL
Data in Trouble? Get it in Treble! http://BlueTreble.com
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