From owner-freebsd-fs@FreeBSD.ORG Mon Apr 13 10:18:10 2009 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 1396B10656C0 for ; Mon, 13 Apr 2009 10:18:10 +0000 (UTC) (envelope-from tcberner@gmail.com) Received: from fg-out-1718.google.com (fg-out-1718.google.com [72.14.220.159]) by mx1.freebsd.org (Postfix) with ESMTP id 8F5BE8FC1A for ; Mon, 13 Apr 2009 10:18:09 +0000 (UTC) (envelope-from tcberner@gmail.com) Received: by fg-out-1718.google.com with SMTP id 13so538918fge.12 for ; Mon, 13 Apr 2009 03:18:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:date:to:subject:from :organization:content-type:mime-version:references :content-transfer-encoding:message-id:in-reply-to:user-agent; bh=q5fTn9NP5SuVpPp9E+UZqwlOZ+Pd7L5bZxSiMay1viU=; b=aHLZEOxbrEJtmC/brYYfym6rwdqimPcI8bRtPCgYliNFnvVhU8PzScn9KoyWNSgdMS EzKGMQig+tLXhlvr7hKIou0cM+mGcO8oRG0fFEyTveVyeX6X2I2n9KG9zWik9asXkCHL gJ9aal/iT46Zcqlbs09RUFGV/EMh2P3SNOt4k= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=date:to:subject:from:organization:content-type:mime-version :references:content-transfer-encoding:message-id:in-reply-to :user-agent; b=wzITWiZ+vNjrU29CzWe9UvhEnR9SDMAGWHE7VdlPu6sjDAqP8gnlGWV7Jvmx3J3fR/ DYUGk5Oz7D4TQblMGuduDbgv0JHxJqV2s8kSLIFXDyd7beuhIk4eFU5YMuX8VY0jA0Z5 l/dZp8pSyrY7cJhSEdrLCAuzzndwX0jvT6m6Q= Received: by 10.86.1.1 with SMTP id 1mr4671555fga.0.1239617888548; Mon, 13 Apr 2009 03:18:08 -0700 (PDT) Received: from sam.firefly (132-37.105-92.cust.bluewin.ch [92.105.37.132]) by mx.google.com with ESMTPS id d4sm6456283fga.28.2009.04.13.03.18.07 (version=TLSv1/SSLv3 cipher=RC4-MD5); Mon, 13 Apr 2009 03:18:08 -0700 (PDT) Date: Mon, 13 Apr 2009 12:18:07 +0200 To: freebsd-fs@freebsd.org From: "Tobias C. Berner" Organization: - Content-Type: text/plain; charset=utf-8 MIME-Version: 1.0 References: Content-Transfer-Encoding: 8bit Message-ID: In-Reply-To: User-Agent: Opera Mail/10.00 (FreeBSD) Subject: Re: zfs and moving devices 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: Mon, 13 Apr 2009 10:18:11 -0000 Am 13.04.2009, 09:34 Uhr, schrieb Wes Morgan : > On Mon, 13 Apr 2009, Tobias C. Berner wrote: > >> I have a zfs pool >> >> NAME STATE READ WRITE CKSUM >> multimedia ONLINE 0 0 0 >> ad8 ONLINE 0 0 0 >> ad10 ONLINE 0 0 0 >> ad12 ONLINE 0 0 0 >> ad14 ONLINE 0 0 0 >> >> Now, I need more sata-connecters. If I activate >> an other onboard-controller, the device names >> move: >> >> ad8 -> ad14 >> ad10 -> ad16 >> ad12 -> ad18 >> ad14 -> ad20 >> >> >> What is the proper way to handle this in zfs? > > Export the pool before you make the change and it should work no problem. Ok, I will try that, > You may want to enable ATA_STATIC_ID as well so you won't have to worry > about it either. ATA_STATIC_ID is enabled: options ATA_STATIC_ID # Static device numbering thanks, Tobias > > On another note, that's a 4 device pool with no redundancy. Make sure you > have frequent backups! I lost my "multimedia" pool once during a migration > and was very sad. Now I use raidz2. > _______________________________________________ > freebsd-fs@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-fs > To unsubscribe, send any mail to "freebsd-fs-unsubscribe@freebsd.org" > -- Erstellt mit Operas revolutionärem E-Mail-Modul: http://www.opera.com/mail/