Date: Sun, 18 May 2014 13:25:37 -0500 From: Jim Nasby <jim@nasby.net> To: freebsd-questions@freebsd.org Subject: Re: GEOM_MIRROR: Synchronization request failed (error=5). Message-ID: <20A5D934-D95B-4650-9DD3-2879D7FC016B@nasby.net> In-Reply-To: <97100C5A-8E56-4441-9995-483B19AC52C5@nasby.net> References: <97100C5A-8E56-4441-9995-483B19AC52C5@nasby.net>
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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. More info: Here=92s what was in /var/log/messages right before that error: 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)] 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: 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 Look at = http://lists.freebsd.org/pipermail/freebsd-questions/2005-August/095214.ht= ml, I tried changing the mode: 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 It didn=92t help=85 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 Errors are still happening. 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
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