Rogier Wolff wrote:
...
quoted text
> 
> http://www.goplexian.com/2010/09/6-tips-for-improving-hard-drive.html
> 
> says: 
> dumpe2fs -h /dev/md0 | grep RAID
> 
> should show wether my ext4 partition is on a RAID. Well mine is, but
> doesn't provide any output. Did I forget those raid-options during
> formatting? Can this be tuned after the fact?
> 

% tune2fs -l /dev/md0

...
RAID stride:              128
RAID stripe width:        768
...

runs much faster than dumpe2fs.
The command can also adjust the values.

HTH,
Kay
--
To unsubscribe from this list: send the line "unsubscribe linux-ext4" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html