From owner-freebsd-fs@freebsd.org Fri Feb 2 10:27:06 2018 Return-Path: Delivered-To: freebsd-fs@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 0ED80ECE7E7 for ; Fri, 2 Feb 2018 10:27:06 +0000 (UTC) (envelope-from michelle@sorbs.net) Received: from hades.sorbs.net (hades.sorbs.net [72.12.213.40]) by mx1.freebsd.org (Postfix) with ESMTP id AD63284F09 for ; Fri, 2 Feb 2018 10:27:05 +0000 (UTC) (envelope-from michelle@sorbs.net) MIME-version: 1.0 Content-transfer-encoding: 7BIT Content-type: text/plain; CHARSET=US-ASCII; format=flowed Received: from isux.com (203-206-128-220.perm.iinet.net.au [203.206.128.220]) by hades.sorbs.net (Oracle Communications Messaging Server 7.0.5.29.0 64bit (built Jul 9 2013)) with ESMTPSA id <0P3I003A1QSAK500@hades.sorbs.net> for freebsd-fs@freebsd.org; Fri, 02 Feb 2018 02:36:12 -0800 (PST) Subject: Re: ZFS pool faulted (corrupt metadata) but the disk data appears ok... From: Michelle Sullivan To: Mike Tancsa Cc: "freebsd-fs@freebsd.org" References: <54D3E9F6.20702@sorbs.net> <54D41608.50306@delphij.net> <54D41AAA.6070303@sorbs.net> <54D41C52.1020003@delphij.net> <54D424F0.9080301@sorbs.net> <54D47F94.9020404@freebsd.org> <54D4A552.7050502@sorbs.net> <54D4BB5A.30409@freebsd.org> <54D8B3D8.6000804@sorbs.net> <54D8CECE.60909@freebsd.org> <54D8D4A1.9090106@sorbs.net> <54D8D5DE.4040906@sentex.net> <54D8D92C.6030705@sorbs.net> <54D8E189.40201@sorbs.net> <54D924DD.4000205@sorbs.net> <54DCAC29.8000301@sorbs.net> Message-id: <9c995251-45f1-cf27-c4c8-30a4bd0f163c@sorbs.net> Date: Fri, 02 Feb 2018 21:26:56 +1100 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.11; rv:51.0) Gecko/20100101 Firefox/51.0 SeaMonkey/2.48 In-reply-to: <54DCAC29.8000301@sorbs.net> X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.25 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 02 Feb 2018 10:27:06 -0000 Michelle Sullivan wrote: > Michelle Sullivan wrote: >> So far (few hours in) zfs import -fFX has not faulted with this image... >> it's running out of memory currently about 16G of 32G- however 9.2-P15 >> kernel died within minutes... out of memory (all 32G and swap) so am >> more optimistic at the moment... Fingers Crossed. >> > And the answer: > > 11-STABLE on a USB stick. > > Remove the drive that was replacing the hotspare (ie the replacement > drive for the one that initially died) > zpool import -fFX storage > zpool export storage > > reboot back to 9.x > zpool import storage > re-insert drive replacement drive. > reboot > > Gotta thank people for this again, saved me again this time on a non-FreeBSD system this time (with a lot of using a modified recoverdisk for OSX - thanks PSK@)... Lost 3 disks out of a raidz2 and 2 more had read errors on some sectors.. don't know how much (if any) data I've lost but at least it's not a rebuild from back up of all 48TB.. Thanks again. -- Michelle Sullivan http://www.mhix.org/