On Mon, 9 Aug 2004, Philip Molter wrote: > How do I force a parity resync on a raid5 array? Under 2.4, I would do > this by hard cycling the box and when it came back up, it would > automatically resync the array. Under 2.6, this appears to have gone away. I don't know about 2.6, (still living with 2.4) but can't you simply do: raidhotremove /dev/mdX /dev/hdYZ followed by raidhotadd /dev/mdX /dev/hdYZ or /dev/sdYZ if SCSI disks... However, picking the right disk to remove might be tricky... And if you were at all unsure about data on the disks, maybe rebooting and doing a hard fsck of the partition(s) in maintenance mode might be a good thing too... Good luck! - 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