Dne 16.8.2011 01:55, NeilBrown napsal(a): > > Also, it doesn't have to be a linear stack. It could be a binary tree > though that might take a little more care to construct. Since our backup server being a critical resource needs redundancy itself, we are running two degraded RAID1s in parallel, using two internal drives. The two alternating external drives plug into the corresponding bitmap-enabled RAID1. Pavel. -- 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