Date: Mon, 08 Dec 2014 16:00:53 +0000 From: Steven Hartland <killing@multiplay.co.uk> To: freebsd-fs@freebsd.org Subject: Re: ZFS scrub on new disks gives cksum errors Message-ID: <5485CB35.5010608@multiplay.co.uk> In-Reply-To: <20141208155230.GA574@iozz.us> References: <20141208155230.GA574@iozz.us>
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Bad memory, cabling? On 08/12/2014 15:53, Brian N wrote: > Hi. > > I have two new 3TB disks that I'm testing prior to installing in a production > server. I created a zpool mirror, dumped a bunch of data to the pool and ran a > scrub. I got back numerous CKSUM errors, the same number on each drive. I'm > guessing this is not a problem with my 3TB drives but a controller or some > other hardware problem. Is this a correct assumption? > > The PC where I'm running this test is using a GA-E7AUM-DS2H mainboard and > non-ecc memory. > > ###### > > root@server:~ # zpool status > pool: tank > state: ONLINE > status: One or more devices has experienced an error resulting in data > corruption. Applications may be affected. > action: Restore the file in question if possible. Otherwise restore the > entire pool from backup. > see: http://illumos.org/msg/ZFS-8000-8A > scan: scrub repaired 0 in 3h57m with 23 errors on Mon Dec 8 03:05:28 2014 > config: > > NAME STATE READ WRITE CKSUM > tank ONLINE 0 0 23 > mirror-0 ONLINE 0 0 46 > ada1 ONLINE 0 0 46 > ada3 ONLINE 0 0 46 > > errors: 2 data errors, use '-v' for a list > > _______________________________________________ > 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"
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