From owner-freebsd-questions@FreeBSD.ORG Wed Mar 25 01:41:30 2015 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 30D1D83F for ; Wed, 25 Mar 2015 01:41:30 +0000 (UTC) Received: from alogt.com (alogt.com [69.36.191.58]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 07895B97 for ; Wed, 25 Mar 2015 01:41:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=alogt.com; s=default; h=Content-Transfer-Encoding:Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Subject:Cc:To:From:Date; bh=hWqOvNGjquicvoGqVZO9pqNLRo1q0RJujCyyz73uoF8=; b=cN0MEjew0qpQ92yx12t1pli9jqCjJyQMA9iQ0Qa/vN0jZt93CPg+aQDpHNemZ4+W5HhL1TY3GUps4HTqQ9N3Q3jXQjDKocvYwmAMuwTWQtjXYn7ru3SCrlKe1Wz98cJB7saWfo9HKWquVywOKT+LqMIP3WIX8gxPFOe8LWeu7I0=; Received: from [114.124.24.158] (port=44928 helo=B85M-HD3-0.alogt.com) by sl-508-2.slc.westdc.net with esmtpsa (TLSv1.2:AES128-GCM-SHA256:128) (Exim 4.85) (envelope-from ) id 1YaaJu-002CX5-1q; Tue, 24 Mar 2015 19:41:23 -0600 Date: Wed, 25 Mar 2015 09:41:15 +0800 From: Erich Dollansky To: Jason Birch Subject: Re: Possible (or smart) to put freebsd-boot on USB stick for root-on-ZFS? Message-ID: <20150325094115.6a266a55@B85M-HD3-0.alogt.com> In-Reply-To: References: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - sl-508-2.slc.westdc.net X-AntiAbuse: Original Domain - freebsd.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - alogt.com X-Get-Message-Sender-Via: sl-508-2.slc.westdc.net: authenticated_id: erichsfreebsdlist@alogt.com X-Source: X-Source-Args: X-Source-Dir: Cc: "freebsd-questions@freebsd.org" X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 25 Mar 2015 01:41:30 -0000 Hi, On Tue, 24 Mar 2015 16:09:44 +1100 Jason Birch wrote: > > I'll only be mirroring two SSDs on 10.1, but it made me consider the > possibility of having the freebsd-boot partition on a USB stick rather > than on each drive itself for basically the following reason: > > Should an SSD die, I'd need to say "boot from this other device" to > get my system back up and running, do the original partitioning magic I install since some time on all media a bootable FreeBSD system. Of course, the space is mostly wasted but when the time comes ... This concept has another advantage. I can start new hardware immediately, mount the source via NFS and do then an install from the sources. At the end, having the system on every media gives you more flexibility. Erich