From owner-freebsd-questions@FreeBSD.ORG Tue Nov 4 00:26:31 2003 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 8B81C16A4CE for ; Tue, 4 Nov 2003 00:26:31 -0800 (PST) Received: from gwdu60.gwdg.de (gwdu60.gwdg.de [134.76.8.60]) by mx1.FreeBSD.org (Postfix) with ESMTP id 428D643F75 for ; Tue, 4 Nov 2003 00:26:30 -0800 (PST) (envelope-from kheuer2@gwdg.de) Received: from gwdu60.gwdg.de (localhost [127.0.0.1]) by gwdu60.gwdg.de (8.12.8p1/8.12.8) with ESMTP id hA48QTcq021410; Tue, 4 Nov 2003 09:26:29 +0100 (CET) (envelope-from kheuer2@gwdg.de) Received: from localhost (kheuer2@localhost)hA48QSmE021407; Tue, 4 Nov 2003 09:26:29 +0100 (CET) X-Authentication-Warning: gwdu60.gwdg.de: kheuer2 owned process doing -bs Date: Tue, 4 Nov 2003 09:26:28 +0100 (CET) From: Konrad Heuer To: Zhang Weiwu In-Reply-To: <3FA76132.8010007@hotmail.com> Message-ID: <20031104092337.W16730@gwdu60.gwdg.de> References: <3FA76132.8010007@hotmail.com> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII cc: freebsd-questions@freebsd.org Subject: Re: "FreeBSD have a very low default file handle limit"? X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 04 Nov 2003 08:26:31 -0000 On Tue, 4 Nov 2003, Zhang Weiwu wrote: > I am reading the MySQL manual for 4.4.1-alpha where it said: > > "FreeBSD is also known to have a very low default file handle limit." > (Section 2.4.6.1) > > I check the limit by using: > > >sh -c ulimit -n > > < > unlimited > > Though I don't know if this is the correct way to check "default file > handle limit", but it looks like FreeBSD does not "have a very low > default file handle limit"? I'd check the internal kernel limits, too: sysctl kern.maxfiles sysctl kern.maxfilesperproc You can rise them by entering: sysctl -w kern.maxfiles=the_number_you_need sysctl -w kern.maxfilesperproc=the_number_you_need Regards Konrad Heuer (kheuer2@gwdg.de) ____ ___ _______ GWDG / __/______ ___ / _ )/ __/ _ \ Am Fassberg / _// __/ -_) -_) _ |\ \/ // / 37077 Goettingen /_/ /_/ \__/\__/____/___/____/ Germany