On Wed, Apr 27, 2011 at 10:31 PM, Wolfgang Denk <wd@xxxxxxx> wrote: > Dear Phil Turmel, > > In message <4DB8BEFE.3020009@xxxxxxxxxx> you wrote: >> >> Hmmm. ÂSince its not swap, this would make me worry about the hardware. ÂHave you considered shuffling SATA port assignments to see if a pattern shows up? ÂAlso consider moving some of the drive power load to another PS. > > I do not think this is hardware related. ÂI see this behaviour on at > least 5 different machines which show no other problems except for the > mismatch count in the RAID 1 partitins that hold the /boot partition. > That's interesting to me. In my case /boot is on it's own partition and not mounted when I do the test. There was however a RAID6 mounted at the time I was doing the repair on the RAID1. I tried dismounting it but that didn't change anything. Still got the same sort of error count. >> > Still, if I haven't a clue which drive is causing the mismatch then I >> > cannot know which one to pull.. >> >> This is really a file system problem, and effort are underway to solve it. ÂBtrfs in particular, although it is still experimental. ÂI'm looking forward to that status changing. > > It will probably take some time until grub can boot from a RAID1 array > with btrfs on it... > > Best regards, > > Wolfgang Denk Thanks for the info. Cheers, Mark -- To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html