On Tuesday May 27, jpiszcz@xxxxxxxxxxxxxxx wrote: > >>> Exactly. reboot pretty much deosn't do any good, afterwars the raid > >>> resyncs, > >>> which takes full 7h here. > >> > >> There shouldn't be a resync. Presumably nothing is writing to the > >> array, and moments after the last write, the array will have been > >> flagged as 'clean' and will not require a resync after a reboot. > ^^^^^^^^^^^^^^^^^^^^^^ > > His host crashed != reboot so that is the reason for the resync. If the host crashes will nothing is being written to the array, the array would be marked clean, so a resync will still not be required. You should only get a resync if the host crashing within 200msecs of the last write completing. NeilBrown -- 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