From owner-freebsd-fs@freebsd.org Tue Jul 14 16:42:08 2015 Return-Path: Delivered-To: freebsd-fs@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 3AC1C9A1E29 for ; Tue, 14 Jul 2015 16:42:08 +0000 (UTC) (envelope-from chris@stankevitz.com) Received: from mango.stankevitz.com (mango.stankevitz.com [208.79.93.194]) by mx1.freebsd.org (Postfix) with ESMTP id 28E4CE98 for ; Tue, 14 Jul 2015 16:42:07 +0000 (UTC) (envelope-from chris@stankevitz.com) Received: from Chriss-MacBook-Pro.local (209-203-101-124.static.twtelecom.net [209.203.101.124]) (using TLSv1.2 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mango.stankevitz.com (Postfix) with ESMTPSA id D6B6F6E7; Tue, 14 Jul 2015 09:42:06 -0700 (PDT) Message-ID: <55A53BE2.7060609@stankevitz.com> Date: Tue, 14 Jul 2015 09:42:10 -0700 From: Chris Stankevitz User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.10; rv:31.0) Gecko/20100101 Thunderbird/31.7.0 MIME-Version: 1.0 To: Freddie Cash CC: FreeBSD Filesystems Subject: Re: Offline/online a drive from a mounted RW RAIDZx pool: resilver needed? References: <55A4461F.6020308@stankevitz.com> In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 14 Jul 2015 16:42:08 -0000 On 7/13/15 4:26 PM, Freddie Cash wrote: > If you don't write anything to the pool, or at least, nothing gets > written to that vdev, then there's Freddie, I missed part of your message. Are you saying that there are two possibilities in the offline/online scenario: the drive comes online immediately (no missed writes) or the drive undergoes a complete resilver (1 or more missing bytes)? Thank you, Chris