Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtp (Exim 4.84_2) (envelope-from ) id 1cOhcV-0000bL-Bx for pgsql-performance@arkaria.postgresql.org; Wed, 04 Jan 2017 09:12:31 +0000 Received: from localhost ([127.0.0.1] helo=postgresql.org) by malur.postgresql.org with smtp (Exim 4.84_2) (envelope-from ) id 1cOhcU-000600-HW for pgsql-performance@arkaria.postgresql.org; Wed, 04 Jan 2017 09:12:30 +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 1cOhcU-0005zq-2m for pgsql-performance@postgresql.org; Wed, 04 Jan 2017 09:12:30 +0000 Received: from mailout02.ims-firmen.de ([213.174.32.97]) by magus.postgresql.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.84_2) (envelope-from ) id 1cOhcP-0007nb-QD for pgsql-performance@postgresql.org; Wed, 04 Jan 2017 09:12:29 +0000 Received: from mailin01.ims-firmen.de ([192.168.1.141]) by mailout02.ims-firmen.de with esmtp (envelope-from ) id 1cOhcO-0002zm-kc for pgsql-performance@postgresql.org; Wed, 04 Jan 2017 10:12:24 +0100 Received: from [79.204.182.49] (helo=a-kretschmer.de) by mailin01.ims-firmen.de with esmtpsa (TLSv1:AES256-SHA:256) (envelope-from ) id 1cOhcO-0006zE-14 for pgsql-performance@postgresql.org; Wed, 04 Jan 2017 10:12:24 +0100 Received: from kretschmer by a-kretschmer.de with local (Exim 4.69) (envelope-from ) id 1cOhcN-0001eE-Uv for pgsql-performance@postgresql.org; Wed, 04 Jan 2017 10:12:23 +0100 Date: Wed, 4 Jan 2017 10:12:23 +0100 From: Andreas Kretschmer To: pgsql-performance@postgresql.org Subject: Re: Unable to connect to server Message-ID: <20170104091223.GA5751@tux> References: <1587952740.561.1483437295901.JavaMail.vukomir@DESKTOP-9I7P6HN> <1796991063.571.1483437640199.JavaMail.vukomir@DESKTOP-9I7P6HN> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1796991063.571.1483437640199.JavaMail.vukomir@DESKTOP-9I7P6HN> X-OS: Debian/GNU Linux - weil ich es mir Wert bin! X-GPG-Fingerprint: EE16 3C01 7B9C 10F7 2C8B 3B86 4DB3 D9EE 7F45 84DA X-Message-Flag: "Windows" is not the answer. "Windows" is the question and the answer is "no"! X-Lugdd: Gerd Kube X-Info: My name is root. Just root. And I am licensed to kill -9 User-Agent: Mutt/1.5.18 (2008-05-17) X-Pg-Spam-Score: -3.8 (---) List-Archive: List-Help: List-ID: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: X-Mailing-List: pgsql-performance Precedence: bulk Sender: pgsql-performance-owner@postgresql.org Vucomir Ianculov wrote: > Hi, > > today i head a issue with pgsql 9.3, a lot of clients complained that they are > unable to connect to the server. > when i have checked the logs i sow a lot of > FATAL: canceling authentication due to timeout you can increase authentication_timeout, default is 1 minute. How many clients do you have, do you really needs 1000 connections? If yes, please consider a connection pooler like pgbouncer. Regards, Andreas Kretschmer -- Andreas Kretschmer http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services -- Sent via pgsql-performance mailing list (pgsql-performance@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance