This is a discussion on Re: ad0: WARNING - removed from configuration (atacontrol and - FreeBSD ; --nextPart8908120.kgiLXA6sxj Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Content-Disposition: inline On Tuesday 27 November 2007 01:08:49 pm firmdog@gmail.com wrote: > This just happened on my server: > > Nov 22 03:21:11 sockeye kernel: ad0: TIMEOUT - WRITE_DMA retrying (2 > retries left) ...
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On Tuesday 27 November 2007 01:08:49 pm firmdog@gmail.com wrote:
> This just happened on my server:
>
> Nov 22 03:21:11 sockeye kernel: ad0: TIMEOUT - WRITE_DMA retrying (2
> retries left) LBA=3D28892960
> Nov 22 03:21:11 sockeye kernel: ad0: WARNING - removed from configuration
> Nov 22 03:21:11 sockeye kernel: GEOM_MIRROR: Device gm0s1: provider ad0
> disconnected.
> Nov 22 03:21:11 sockeye kernel: GEOM_MIRROR: Request failed (error=3D6).
> ad0[WRITE(offset=3D13881704448, length=3D12288)]
> Nov 22 03:21:11 sockeye kernel: GEOM_MIRROR: Request failed (error=3D6).
> ad0[WRITE(offset=3D14795718656, length=3D2048)]
> Nov 22 03:21:11 sockeye kernel: GEOM_MIRROR: Request failed (error=3D6).
> ad0[WRITE(offset=3D770891776, length=3D16384)]
> Nov 22 03:21:11 sockeye kernel: ata0-master: FAILURE - WRITE_DMA timed out
> Nov 22 03:21:11 sockeye kernel: GEOM_MIRROR: Request failed (error=3D5).
> ad0[WRITE(offset=3D14793195520, length=3D2048)]
>
> Now the ad0 Master drive no longer exists:
>
> -su-2.05b$ sudo atacontrol list
> ATA channel 0:
> Master: no device present
> Slave: acd0ATA/ATAPI revision 5
> ATA channel 1:
> Master: ad2ATA/ATAPI revision 6
> Slave: ad3ATA/ATAPI revision 6
>
>
> What is the relationship between atacontrol and gmirror?
>
>
> Why was the device removed completely?
>
>
> Can I simply do this? (want to be sure as this box is remote)
>
> gmirror forget data
>
> atacontrol attach ata0
>
> gmirror insert data ad0
IDE devices generally aren't hot swappable, so you're going to have to take=
=20
the box down to replace the failed drive (that's why it detached from the=20
bus). Once you do that you can rebuild the gmirror.
=2D-=20
Thanks,
Josh Paetzel
PGP: 8A48 EF36 5E9F 4EDA 5A8C 11B4 26F9 01F1 27AF AECB
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