Hi Jonathan, On 08/12/2012 07:47 PM, Jonathan Tripathy wrote: [trim /] > how do I know/configure which disk is A1 and which is A2? I just want to > know the disk order after i split my array across different adapters. The output of "mdadm -D /dev/md0" will show you the order in the "RaidDevice" column. HTH, 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