Tom --
Thanks for suggestion. We'll give it a try.
Greg W.
-----Original Message-----
From: Tom Lane [mailto:tgl@sss.pgh.pa.us]
Sent: Thu 8/11/2005 7:07 AM
To: Gregory S. Williamson
Cc: pgsql-admin@postgresql.org
Subject: Re: [ADMIN] restoring an old database to a new instance -- possible ?
"Gregory S. Williamson" <gsw@globexplorer.com> writes:
> Using PostSQL 7.4 on a linux server, we have one postgres instance with two databases, "gex_runtime" and "mq_geoloc."
Wehad a mishap in which we ran out of disk space. The failure occured in writing to the gex_runtime database.
> Then an unfortunate slip of an admin's keyboard led to the deletion of the gex_runtime data itself under the $PGDATA
directory.As far as I can tell the mq_geoloc database files (about 3 gigs worth) were undamaged.
> We moved the mq_geoloc files to a safe location, and now have taken a copy of the runtime database from another
serverand recreated our server as far as the runtime database goes.
> My question is whether there is anyway of retrieving the old geoloc database ? Or is my reading of these files total
out-of-linewith reality ?
If you saved the *whole* $PGDATA directory tree including pg_clog and so
on, then there's nothing at all wrong with the mq_geoloc database. Just
don't try to connect to gex_runtime. I'd fire up a postmaster and
pg_dump mq_geoloc, then reload that data into your new installation.
regards, tom lane
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