Re: mdadm break / restore soft mirror

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

 



Brett Maton wrote:
Hi, Question for you guys. A brief history: RHEL 4 AS I have a partition with way to many small files on (Usually around a couple of million) that needs to be backed up, standard

methods mean that a restore is impossibly slow due to the sheer volume of files. Solution, raw backup /restore of the device. However the partition is permanently being accessed.
  Proposed solution is to use software raid mirror.  Before backup starts, break the soft mirror unmount and backup partition

restore soft mirror and let it resync / rebuild itself. Would the above intentional break/fix of the mirror cause any problems?

Is there a reason you can't use rsync to just update changes from the previous backup, once you have your initial one?

Regards,

Richard
-
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