Hi Chris, On 02/16/2015 07:23 AM, Chris wrote: > .... with raid members that got pulled and are save to > re-sync. (e.g. after the occasional bad block error that gets remapped by > the hardrives firmware) This should not be part of your concern here, as MD will handle occassional UREs by reconstructing them and rewriting them on the fly, -- without failing the device. If devices are failing after read errors, you have a different problem. (Hint: look at recent threads for "timeout mismatch".) Phil -- 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