Hi, Weekly, I'm checking my RAID1 array using: echo "check" >> /sys/block/$MD/md/sync_action Every few weeks, I get a mismatch count (which are easily solved with a "sync"). Is there an easy way to get a list of blocknumbers that mismatch? I'd like to figure out what may be causing this mismatch. Regards, Niobos -- 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