Re: Symbolic Links to Tablespaces - Mailing list pgsql-performance

From Heikki Linnakangas
Subject Re: Symbolic Links to Tablespaces
Date
Msg-id 483B1CE7.9030201@enterprisedb.com
Whole thread Raw
In response to Re: Symbolic Links to Tablespaces  (Tino Wildenhain <tino@wildenhain.de>)
List pgsql-performance
Tino Wildenhain wrote:
> Heikki Linnakangas wrote:
> ...
>> Shut down the database server, replace the symbolic link in
>> data/pg_tblspc to the new location, and start the server again. The
>> location is also stored in pg_tablespace catalog; you'll need to fix
>> it with "UPDATE pg_tablespace SET spclocation ='/someotherdir/xyz_tbl'
>> WHERE spcname='xyz_tbl'", or pg_dumpall will still show the old location.
>>
> wouldn't alter tablespace be not more easy and less fragile?

Yes. But it requires copying all the data.

--
   Heikki Linnakangas
   EnterpriseDB   http://www.enterprisedb.com

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