From owner-freebsd-usb@FreeBSD.ORG Sun Jan 20 07:06:33 2013 Return-Path: Delivered-To: freebsd-usb@freebsd.org Received: from mx1.freebsd.org (mx1.FreeBSD.org [8.8.178.115]) by hub.freebsd.org (Postfix) with ESMTP id CFB2617D; Sun, 20 Jan 2013 07:06:33 +0000 (UTC) (envelope-from bland@bbnest.net) Received: from mail2.asahi-net.or.jp (mail2.asahi-net.or.jp [202.224.39.198]) by mx1.freebsd.org (Postfix) with ESMTP id 4364C2EC; Sun, 20 Jan 2013 07:06:32 +0000 (UTC) Received: from eee.bbnest.net (w133033.ppp.asahi-net.or.jp [121.1.133.33]) by mail2.asahi-net.or.jp (Postfix) with ESMTP id 2F99118AC6; Sun, 20 Jan 2013 16:06:30 +0900 (JST) Received: from nest.bbnest.net (w133033.ppp.asahi-net.or.jp [121.1.133.33]) (authenticated bits=0) by eee.bbnest.net (8.14.6/8.14.5) with ESMTP id r0K768Xp009354 (version=TLSv1/SSLv3 cipher=AES128-SHA bits=128 verify=NO); Sun, 20 Jan 2013 16:06:09 +0900 (JST) (envelope-from bland@bbnest.net) Content-Type: text/plain; charset=us-ascii Mime-Version: 1.0 (Mac OS X Mail 6.2 \(1499\)) Subject: Re: ZFS + usb in trouble? From: Alexander Nedotsukov In-Reply-To: Date: Sun, 20 Jan 2013 16:06:09 +0900 Content-Transfer-Encoding: quoted-printable Message-Id: <69A7081B-B50A-440F-8DA2-A1E29AB728D6@bbnest.net> References: To: FreeBSD Current X-Mailer: Apple Mail (2.1499) X-DSPAM-Result: Whitelisted X-DSPAM-Processed: Sun Jan 20 16:06:30 2013 X-DSPAM-Confidence: 0.9997 X-DSPAM-Probability: 0.0000 X-DSPAM-Signature: 50fb977693551021314089 Cc: freebsd-usb@freebsd.org X-BeenThere: freebsd-usb@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: FreeBSD support for USB List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 20 Jan 2013 07:06:33 -0000 Borrowed USB stick today and did same excersize as below (# zpool create = tank raidz da5{d,e,f}) with exactly same outcome. On 19.01.2013, at 23:26, Alexander Nedotsukov wrote: > Hi All, >=20 > Just a note that after catch up with -current my zfs pool kissed good = bye. I'll omit details about its last days and go strait to the final = state: >=20 > Creating pool from scratch: >=20 > #zpool create tank raidz da{1..3} > #zpool status > pool: tank > state: ONLINE > scan: none requested > config: >=20 > NAME STATE READ WRITE CKSUM > tank ONLINE 0 0 0 > raidz1-0 ONLINE 0 0 0 > da1 ONLINE 0 0 0 > da2 ONLINE 0 0 0 > da3 ONLINE 0 0 0 >=20 > errors: No known data errors > #zfs list > NAME USED AVAIL REFER MOUNTPOINT > tank 140K 3,56T 40,0K /tank >=20 > Let's use some space out of it. >=20 > #dd if=3D/dev/zero of=3D/tank/foo > ^C250939+0 records in > 250938+0 records out > 128480256 bytes transferred in 30.402453 secs (4225983 bytes/sec) >=20 > Oops... >=20 > #zpool status > pool: tank > state: ONLINE > status: One or more devices has experienced an unrecoverable error. = An > attempt was made to correct the error. Applications are = unaffected. > action: Determine if the device needs to be replaced, and clear the = errors > using 'zpool clear' or replace the device with 'zpool replace'. > see: http://illumos.org/msg/ZFS-8000-9P > scan: scrub repaired 5K in 0h0m with 0 errors on Sat Jan 19 23:11:20 = 2013 > config: >=20 > NAME STATE READ WRITE CKSUM > tank ONLINE 0 0 0 > raidz1-0 ONLINE 0 0 0 > da1 ONLINE 0 0 1 > da2 ONLINE 0 0 0 > da3 ONLINE 0 0 1 >=20 > At some state (more data copied) it is enough to do another scrub run = to trigger new cksum errors / unrecoverable file loss. > I do not see any error messages from kernel and smartctl output has = zero error counters. > Full memtest cycle seems to be all right. > Kernel built with gcc is suffering from same sympthoms. > Tried to create raidz pool out of files and it worked fine (even = placed one chunk to UFS made out of da0).=20 >=20 > Any idea what it can be? >=20 > Last kernel which did work was back from October 2012. >=20 > Thanks, > Alexander. > _______________________________________________ > freebsd-current@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to = "freebsd-current-unsubscribe@freebsd.org"