Re: Filesystem corruption on RAID1

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 8/20/17 3:43 AM, Mikael Abrahamsson wrote:

> Indeed, but as far as I know there is nothing md can do about this. What
> md could do about it is at least present a consistent view of data to
> fsck (which for raid1 would be read all stripes and issue "repair" if
> they don't match). Yes, this might indeed cause corruption but at least
> it would be consistent and visible.

If you set all disks except one as "write-mostly", won't mdadm give you
a consistent view of it because it only reads from a single disk?

(Sorry for the delayed reply to a two-week-old thread; I was on vacation.)

-- 
Robert L Mathews, Tiger Technologies, http://www.tigertech.net/
--
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



[Index of Archives]     [Linux RAID Wiki]     [ATA RAID]     [Linux SCSI Target Infrastructure]     [Linux Block]     [Linux IDE]     [Linux SCSI]     [Linux Hams]     [Device Mapper]     [Device Mapper Cryptographics]     [Kernel]     [Linux Admin]     [Linux Net]     [GFS]     [RPM]     [git]     [Yosemite Forum]


  Powered by Linux