Re: disk non-destructive bad-block write/fix?

From: Steve O'Hara-Smith <steve_at_sohara.org>
Date: Tue, 20 Sep 2022 07:21:46 UTC
On Mon, 19 Sep 2022 21:40:42 -0600
Gary Aitken <freebsd@dreamchaser.org> wrote:

> I have a system I need to back up and my only available backup disk is
> throwing a lot of errors like:
> 
>    (da0:umass-sim0:0:0:0): WRITE(10). CDB: 2a 00 3c fd e5 68 00 00 40 00
>    (da0:umass-sim0:0:0:0): CAM status: CCB request completed with an error
>    (da0:umass-sim0:0:0:0): Retrying command
>    (da0:umass-sim0:0:0:0): WRITE(10). CDB: 2a 00 3c fd e6 68 00 00 20 00
>    (da0:umass-sim0:0:0:0): CAM status: CCB request completed with an error

	Check cables - if it's not cables get a new disk. There is no point
in trying to use a disk that throws a lot of errors like that, but disks
are more reliable than cables.

-- 
Steve O'Hara-Smith <steve@sohara.org>