Received: from maia.hub.org (maia-5.hub.org [200.46.204.29]) by mail.postgresql.org (Postfix) with ESMTP id 49406633342 for ; Wed, 21 Jul 2010 04:16:36 -0300 (ADT) Received: from mail.postgresql.org ([200.46.204.86]) by maia.hub.org (mx1.hub.org [200.46.204.29]) (amavisd-maia, port 10024) with ESMTP id 38352-10 for ; Wed, 21 Jul 2010 07:16:29 +0000 (UTC) X-Greylist: delayed 00:28:24.389494 by SQLgrey-1.7.6 Received: from smadev.internal.net (host3.dynacom.ondsl.gr [62.103.35.211]) by mail.postgresql.org (Postfix) with ESMTP id CA22663309C for ; Wed, 21 Jul 2010 04:16:28 -0300 (ADT) Received: from smadev.internal.net (localhost.internal.net [127.0.0.1]) by smadev.internal.net (8.14.2/8.14.2) with ESMTP id o6L6m1vn080485 for ; Wed, 21 Jul 2010 09:48:01 +0300 (EEST) (envelope-from achill@matrix.gatewaynet.com) Received: from localhost (localhost [[UNIX: localhost]]) by smadev.internal.net (8.14.2/8.14.2/Submit) id o6L6m0JT080484 for pgsql-sql@postgresql.org; Wed, 21 Jul 2010 09:48:00 +0300 (EEST) (envelope-from achill@matrix.gatewaynet.com) From: Achilleas Mantzios Organization: Dynacom Tankers Mgmt To: pgsql-sql@postgresql.org Subject: PostgreSQL ontop of FreeBSD jails, maybe there is still hope! Date: Wed, 21 Jul 2010 09:47:59 +0300 User-Agent: KMail/1.9.7 MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <201007210948.00489.achill@matrix.gatewaynet.com> X-Virus-Scanned: Maia Mailguard 1.0.1 X-Spam-Status: No, hits=2.249 tagged_above=-5 required=5 tests=BAYES_50=0.8, RCVD_IN_BRBL_LASTEXT=1.449 X-Spam-Level: ** X-Archive-Number: 201007/80 X-Sequence-Number: 34393 It seems there are certain projects running at the moment that will eventually make possible to run PostgreSQL on FreeBSD's jail (virtual server on plain iron speed). Pre jail resource limits: http://freebsdfoundation.blogspot.com/2010/07/resource-containers-project.html Further generalization improvements: http://freebsdfoundation.blogspot.com/2010/06/update-on-jail-based-virtualization.html "Further, the project includes generalization of the virtual network stack framework, factoring out common code. This will provide an infrastructure and will ease virtualization of further subsystems like SYSV/Posix IPC with minimal overhead. All further virtualized subsystems will immediately benefit from shared debugging facilities, an essential feature for early adopters of the new technology." By solving the SYSV/IPC problems, PostgreSQL will be able to be run on jails, even easier and more robustly than it is the case now. Lets hope those guys will deliver smth good. -- Achilleas Mantzios