F19 raid 1 stuck read only after reboot

Alan Gagne alanjgagne at gmail.com
Sat Jul 20 00:32:19 UTC 2013


> >>/  "SMART is not a reliable warning system for impending failure
> />/  Maybe not, but when I had one of these drives going bad about a year ago.
> />/  It did a great job of warning that I had an impending drive failure.
> />/  The relocated sector count would jump in small blocks over time.
> /
> Interesting, did you get a warning message?

Yes, Root got an email on the first occurrence and then after each re-boot.
Also there was something in logwatch email.
>   I had to remove udisksd2
> because it kept polling SMART information from a disk that should be
> asleep and not kept awake all the time.  I was wondering what the SMART
> information is polled for.
>
> >/  The intel storage manager I use under Windows currently does not
> />/  have any warnings about the drives.
> />/
> />/  The bios screen that displays array health when the system comes up
> />/  shows both arrays as healthy.
> />/
> />/  Smart,Intel and the bios  were all in agreement when I had a failing
> />/  disk in the past.
> /
> Then I guess we can assume that the disks have not failed.
>
> >>/  Do you see any messages in /var/log/messages that could be relevant?
> />/  These are the only messages that seem relevant from journalctl -xb
> />/
> />/  Jul 19 07:35:26 knucklehead.xxxx.com kernel: device-mapper: table:
> />/  253:4: linear: dm-linear: Device lookup failed
> />/  Jul 19 07:35:26 knucklehead.xxxx.com kernel: device-mapper: ioctl:
> />/  error adding target to table
> /
> It seems likely that this is what causes your problem.  When you google
> for the error message, there are a lot of reports about it.  You could
> look into them and try to figure out how to solve the issue --- someone
> said old meta information caused it, someone else said removing a
> package that provides dmraid fixed it for them ...
Yea, I have been looking at those. I was hoping that between here and 
filing a bug
I would get the best answer.

Thanks
Alan
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