Creating new raid5 or 6 with --assume-clean

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

 



This is a general question, but I'll give a specific.

If I create an array with assume clean and proceed to write to the device,
what happens with the parity?

EX:
mdadm -C /dev/md0 -n 4 -l 6 -e 1.0 -b internal -c 128 --assume-clean \
	sdc2 sdd2 sdf2 sde2

Then:
dd if=/dev/zero of=/dev/md0 bs=1M

When it finishes, will all the parity blocks be correct for raid 5 and
raid6?

Would changing md/stripe_cache_size up/down make a difference to the
parities?

-- 
 Microsoft has beaten Volkswagen's world record.  Volkswagen only created 22
 million bugs.
--
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