Skip site navigation (1)Skip section navigation (2)
Date:      Fri, 23 May 2014 12:16:36 -0500
From:      Jim Nasby <jim@nasby.net>
To:        freebsd-fs@freebsd.org
Subject:   Fwd: GEOM_MIRROR: Synchronization request failed (error=5).
Message-ID:  <F1593A08-688F-4258-AB67-4F8BCA0E65A1@nasby.net>
References:  <20A5D934-D95B-4650-9DD3-2879D7FC016B@nasby.net>

next in thread | previous in thread | raw e-mail | index | archive | help
Didn=92t get an answer on -questions=85 can anyone shed some light on =
this?

Begin forwarded message:

> From: Jim Nasby <jim@nasby.net>
> Subject: Re: GEOM_MIRROR: Synchronization request failed (error=3D5).
> Date: May 18, 2014 at 1:25:37 PM CDT
> To: freebsd-questions@freebsd.org
>=20
> On May 18, 2014, at 1:17 PM, Jim Nasby <jim@nasby.net> wrote:
>> Trying to add a disk to an existing gmirror (which, unfortunately is =
sitting on a GPT partitioned drive):
>>=20
>> GEOM_MIRROR: Synchronization request failed (error=3D5). =
ad4[WRITE(offset=3D141343457280, length=3D131072)]
>>=20
>> Does this mean the new drive (ad4) is bad? smartmon doesn=92t show =
anything and a quick bonnie++ test was OK.
>=20
> More info:
>=20
> Here=92s what was in /var/log/messages right before that error:
>=20
> May 18 17:36:13 noel kernel: GEOM_MIRROR: Device gm1: rebuilding =
provider ad4.
> May 18 17:58:39 noel kernel: ad4: WARNING - WRITE_DMA48 UDMA ICRC =
error (retrying request) LBA=3D276061440
> May 18 17:58:39 noel kernel: ad4: FAILURE - WRITE_DMA48 =
status=3D51<READY,DSC,ERROR> error=3D10<NID_NOT_FOUND> LBA=3D276061440
> May 18 17:58:39 noel kernel: GEOM_MIRROR: Synchronization request =
failed (error=3D5). ad4[WRITE(offset=3D141343457280, length=3D131072)]
>=20
> After this I did gmirror forget, gmirror clear and then re-inserted =
ad4 into the mirror. As soon as that was done I started seeing this:
>=20
> May 18 13:18:06 noel sudo:  decibel : TTY=3Dpts/3 ; PWD=3D/home/decibel =
; USER=3Droot ; COMMAND=3D/sbin/gmirror insert gm1 ad4
> May 18 18:18:06 noel kernel: GEOM_MIRROR: Device gm1: rebuilding =
provider ad4.
> May 18 18:18:06 noel kernel: ad4: WARNING - WRITE_DMA UDMA ICRC error =
(retrying request) LBA=3D18176
> May 18 18:18:07 noel kernel: ad4: WARNING - WRITE_DMA UDMA ICRC error =
(retrying request) LBA=3D233216
> =85
> May 18 18:20:32 noel kernel: ad4: WARNING - WRITE_DMA UDMA ICRC error =
(retrying request) LBA=3D29618944
> May 18 18:20:35 noel kernel: ad4: WARNING - WRITE_DMA UDMA ICRC error =
(retrying request) LBA=3D30076928
> May 18 18:20:54 noel kernel: ad4: WARNING - WRITE_DMA UDMA ICRC error =
(retrying request) LBA=3D33539072
>=20
> Look at =
http://lists.freebsd.org/pipermail/freebsd-questions/2005-August/095214.ht=
ml, I tried changing the mode:
>=20
> May 18 13:20:58 noel sudo:  decibel : TTY=3Dpts/3 ; PWD=3D/home/decibel =
; USER=3Droot ; COMMAND=3D/sbin/atacontrol mode ad4
> May 18 18:21:05 noel kernel: ad4: WARNING - WRITE_DMA UDMA ICRC error =
(retrying request) LBA=3D35777024
> May 18 18:21:13 noel kernel: ad4: WARNING - WRITE_DMA UDMA ICRC error =
(retrying request) LBA=3D37299200
> May 18 13:21:14 noel sudo:  decibel : TTY=3Dpts/3 ; PWD=3D/home/decibel =
; USER=3Droot ; COMMAND=3D/sbin/atacontrol mode ad4 UDMA4
>=20
> It didn=92t help=85
>=20
> May 18 18:21:28 noel kernel: ad4: WARNING - WRITE_DMA UDMA ICRC error =
(retrying request) LBA=3D40399360
> May 18 18:22:04 noel kernel: ad4: WARNING - WRITE_DMA UDMA ICRC error =
(retrying request) LBA=3D47683328
> =85
> May 18 18:23:30 noel kernel: ad4: WARNING - WRITE_DMA UDMA ICRC error =
(retrying request) LBA=3D64849664
> May 18 18:23:30 noel kernel: ad4: WARNING - WRITE_DMA UDMA ICRC error =
(retrying request) LBA=3D64880896
>=20
> Errors are still happening.
>=20
> I can easily return the drive if that=92s the problem here, but as I =
mentioned a bonnie++ test didn=92t generate any errors.
> --=20
> Jim C. Nasby, Data Architect                       jim@nasby.net
> 512.569.9461 (cell)                         http://jim.nasby.net
>=20
> _______________________________________________
> 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"
>=20

--=20
Jim C. Nasby, Data Architect                       jim@nasby.net
512.569.9461 (cell)                         http://jim.nasby.net




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?F1593A08-688F-4258-AB67-4F8BCA0E65A1>