Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtp (Exim 4.84_2) (envelope-from ) id 1eXAmR-0001NJ-ED for pgsql-general@arkaria.postgresql.org; Thu, 04 Jan 2018 19:02:19 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.84_2) (envelope-from ) id 1eXAmQ-00063N-R7 for pgsql-general@arkaria.postgresql.org; Thu, 04 Jan 2018 19:02:18 +0000 Received: from magus.postgresql.org ([2a02:c0:301:0:ffff::29]) by malur.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA384:256) (Exim 4.84_2) (envelope-from ) id 1eXAmQ-00063C-JZ for pgsql-general@lists.postgresql.org; Thu, 04 Jan 2018 19:02:18 +0000 Received: from mail.tamay-dogan.net ([78.47.247.21]) by magus.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.89) (envelope-from ) id 1eXAmN-0002sH-4G for pgsql-general@lists.postgresql.org; Thu, 04 Jan 2018 19:02:18 +0000 Received: from localhost (localhost [127.0.0.1]) (uid 33) by mail.tamay-dogan.net with local; Thu, 04 Jan 2018 20:02:11 +0100 id 0000000000001F47.5A4E7A33.00005D6C Received: from 37.157.104.118 (SquirrelMail authenticated user michelle.konzack) by webmail.tamay-dogan.net with HTTP; Thu, 4 Jan 2018 20:02:11 +0100 Message-ID: In-Reply-To: References: Date: Thu, 4 Jan 2018 20:02:11 +0100 Subject: Re: Production Database requirement From: "Michelle Konzack" To: pgsql-general@lists.postgresql.org User-Agent: SquirrelMail/1.4.23 [SVN] Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: 7bit X-Priority: 3 (Normal) Importance: Normal OpenPGP: id=A5957FD8834573E2; url=http://michelle.konzack.tdhome.net/public.gpg X-Mime-Autoconverted: from 8bit to 7bit by courier 0.68 List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Precedence: bulk Salam Mohammed, Am DATE hackte Azimuddin Mohammed in die Tasten: > Hello All, > Can anyone please let me know > > 1. What is the hardware and software requirement for postgressql to be > installed in production. We are planning to use postgres for hadoop > backend, to store user access info, metadata etc. So, it will not be high > transaction db, but we might see lost of reads to this db. It sound a only a little bit more what I have a s /etc/passwd, /etc/shadow, /etc/groups and /etc/gshadow replacement... I have exactly this too and it rund quiert well on a MiniITX with 1000MHz and 1 GByte of memory which is 60% unused. The Debian GNU/Linux 7.11 installation together with the postgresql database using less then 5 GByte... Lets say, the whole thing would run an a 20 GByte HDD. I manage currently 23.000 users with it... And no, I do not use LDAP. My webservices authenticate directly with the database server which is hostet at a friendly ISP in Estonia. > 2. Can we use Vm's to run the Db? Is it recommended ? Yes of course. > Thanks in Advance! ------------------------------------------------------------------------ -- Michelle Konzack 00372-54541400