Received: from localhost (unknown [200.46.204.183]) by developer.postgresql.org (Postfix) with ESMTP id 2A0672E004A for ; Mon, 26 May 2008 16:19:31 -0300 (ADT) Received: from developer.postgresql.org ([200.46.204.71]) by localhost (mx1.hub.org [200.46.204.183]) (amavisd-maia, port 10024) with ESMTP id 94981-05 for ; Mon, 26 May 2008 16:19:11 -0300 (ADT) X-Greylist: from auto-whitelisted by SQLgrey-1.7.6 Received: from service-web.de (p15093784.pureserver.info [217.160.106.224]) by developer.postgresql.org (Postfix) with ESMTP id 6004B2E003B for ; Mon, 26 May 2008 16:19:13 -0300 (ADT) Received: from [192.168.178.24] (p548B242B.dip0.t-ipconnect.de [84.139.36.43]) by service-web.de (Postfix) with ESMTP id 0246DE8472; Mon, 26 May 2008 21:19:08 +0200 (CEST) Message-ID: <483B0D27.8070100@wildenhain.de> Date: Mon, 26 May 2008 21:19:03 +0200 From: Tino Wildenhain User-Agent: Thunderbird 2.0.0.14 (Windows/20080421) MIME-Version: 1.0 To: Heikki Linnakangas Cc: "Campbell, Lance" , Tom Lane , pgsql-performance@postgresql.org Subject: Re: Symbolic Links to Tablespaces References: <21505.1211814531@sss.pgh.pa.us> <483B00C3.5030005@enterprisedb.com> In-Reply-To: <483B00C3.5030005@enterprisedb.com> Content-Type: multipart/signed; protocol="application/x-pkcs7-signature"; micalg=sha1; boundary="------------ms090903060102080000070707" X-Virus-Scanned: Maia Mailguard 1.0.1 X-Archive-Number: 200805/339 X-Sequence-Number: 30307 This is a cryptographically signed message in MIME format. --------------ms090903060102080000070707 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit 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? 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