Where do I find documentation on what a command like echo check >> /sys/block/mdX/md/sync_action is doing and where it reports errors if it finds any? Thanks, Mark -- 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