Jonathan wrote: > Well, the block sizes are back to 32k now, but I still had no luck > mounting /dev/md0 once I created the array. Ahem, I missed something. Sorry, the 'a' was hard to spot. Your array used layout : left-asymmetric, while the superblock you've just created has layout: left-symmetric. Try again, but add the option "--parity=left-asymmetric" - 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