From owner-freebsd-fs@FreeBSD.ORG Tue Dec 7 12:09:21 2010 Return-Path: Delivered-To: freebsd-fs@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 2189910656AA for ; Tue, 7 Dec 2010 12:09:21 +0000 (UTC) (envelope-from martin@lispworks.com) Received: from lwfs1-cam.cam.lispworks.com (mail.lispworks.com [193.34.186.230]) by mx1.freebsd.org (Postfix) with ESMTP id B50DE8FC13 for ; Tue, 7 Dec 2010 12:09:20 +0000 (UTC) Received: from higson.cam.lispworks.com (IDENT:U2FsdGVkX18g78x/WK4i2RRUarHTsGe+S2Pa8gm5fp8@higson [192.168.1.7]) by lwfs1-cam.cam.lispworks.com (8.14.3/8.14.3) with ESMTP id oB7C9Ifk085592; Tue, 7 Dec 2010 12:09:18 GMT (envelope-from martin@lispworks.com) Received: from higson.cam.lispworks.com by higson.cam.lispworks.com (8.13.1) id oB7C9ILr006645; Tue, 7 Dec 2010 12:09:18 GMT Received: (from martin@localhost) by higson.cam.lispworks.com (8.13.1/8.13.1/Submit) id oB7C9In9006642; Tue, 7 Dec 2010 12:09:18 GMT Date: Tue, 7 Dec 2010 12:09:18 GMT Message-Id: <201012071209.oB7C9In9006642@higson.cam.lispworks.com> From: Martin Simmons To: freebsd-fs@freebsd.org In-reply-to: <20101206214223.GA6375@icarus.home.lan> (message from Jeremy Chadwick on Mon, 6 Dec 2010 13:42:23 -0800) References: <4CFBD7F9.3000307@ukr.net> <20101206214223.GA6375@icarus.home.lan> Subject: Re: How to choose the size of swap? X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 07 Dec 2010 12:09:21 -0000 >>>>> On Mon, 6 Dec 2010 13:42:23 -0800, Jeremy Chadwick said: > > And don't forget that (by default) you'll need a /var filesystem that > has enough physical room to hold the dump. You can change this using > the "dumpdir" option in rc.conf(5) if your existing /var isn't large > enough. Just make sure to copy /var/crash to /wherever, and make sure > the file/dir permissions are correct + minfree file exists. Is that working from swap-based dumps now? Last time I looked, the boot sequence enables swap before the dump is copied, so it is lost. __Martin