From owner-freebsd-questions@FreeBSD.ORG Wed Jan 13 11:09:03 2010 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 1FC0B106566B for ; Wed, 13 Jan 2010 11:09:03 +0000 (UTC) (envelope-from kraduk@googlemail.com) Received: from mail-fx0-f227.google.com (mail-fx0-f227.google.com [209.85.220.227]) by mx1.freebsd.org (Postfix) with ESMTP id A812B8FC16 for ; Wed, 13 Jan 2010 11:09:02 +0000 (UTC) Received: by fxm27 with SMTP id 27so419236fxm.3 for ; Wed, 13 Jan 2010 03:08:57 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=googlemail.com; s=gamma; h=domainkey-signature:mime-version:received:in-reply-to:references :date:message-id:subject:from:to:cc:content-type; bh=/CsWqcykDujy94EUL1lxApyM5A8baFuMr5u0uNtCDnY=; b=wqrXNFbJAOMu8U7EBS7cb63UPmJPyDluzptInOQ6Ae/H9LQ6v8wW7Cij6G/e1AneLr zX2ImxPbQ9u4lrwHBT6D+JCq75393Y8p3citt2JupvBWwTPRKh0a2rPtHMOhQHObOIx6 /3t4xLtldBt1kv9fsJSUrJrNqvveLt5q8Tpvc= DomainKey-Signature: a=rsa-sha1; c=nofws; d=googlemail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; b=G89rpYbxNFhnCClRy8/Jio2qDnj8zttB95kPuMlXJn9+CkVadujGjKiZi/+Xn0Ou5c 0OF6sVrvggYD7U53dAN5b5EOo1mwU9K0eUZ5o+ab1LLPi4CK1gv2A5PVQDQid4cRqjT9 JzwIgzLt5BwrHF3qWWjD6YR7gw2qTVp8c04sU= MIME-Version: 1.0 Received: by 10.239.130.209 with SMTP id 17mr1662556hbk.186.1263380937682; Wed, 13 Jan 2010 03:08:57 -0800 (PST) In-Reply-To: <4B4D05AB.5060905@lazlarlyricon.com> References: <4B4CAD19.7070804@lazlarlyricon.com> <4B4D05AB.5060905@lazlarlyricon.com> Date: Wed, 13 Jan 2010 11:08:57 +0000 Message-ID: From: krad To: Rolf Nielsen Content-Type: text/plain; charset=ISO-8859-1 X-Content-Filtered-By: Mailman/MimeDel 2.1.5 Cc: freebsd-questions@freebsd.org Subject: Re: zpool upgrade - is it safe? X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 13 Jan 2010 11:09:03 -0000 2010/1/12 Rolf Nielsen > On 2010-01-12 22:57, krad wrote: > >> >> >> 2010/1/12 Rolf Nielsen > > >> >> >> Hi all, >> >> I just upgraded to a more recent version of 8.0-STABLE, and I >> noticed during boot that zfs had changed from version 13 to version >> 14. Is it safe to run zpool upgrade -a on a system while in >> multiuser, or will I have to take some security measures, such as >> creating a complete backup and/or booting into singleuser? >> >> Rolf Nielsen >> _______________________________________________ >> freebsd-questions@freebsd.org >> >> mailing list >> http://lists.freebsd.org/mailman/listinfo/freebsd-questions >> To unsubscribe, send any mail to >> "freebsd-questions-unsubscribe@freebsd.org >> " >> >> >> >> Its fine to upgrade a pool in multi user mode as it is with most things >> zfs. However beware when up upgrade a pool as once you have you cant go >> back, and if you want the revert to your previous install you wont be >> able to. Therefore a general rule of thumb is unless you need a new >> feature on a new pool version dont upgrade it. A least wait a few weeks >> until your new install is fully bedded in and tested >> > > Thanka. Since I have no idea what "passthrough-x aclinherit support" does > and I've been fine without it so far, I guess I'll stick with version 13 for > now then. :) > v22 is what we want as it has dedup