Hi Neil, On Mon, Aug 25, 2014 at 09:26:14PM +1000, NeilBrown wrote: > What does "mdadm --examine" on one of the devices report now that it is v1.0? > > Particularly interested in the "Unused Space :" line. /dev/sda3: Magic : a92b4efc Version : 1.0 Feature Map : 0x0 Array UUID : 3905b303:ca604b72:be5949c4:ab051b7a Name : 2 Creation Time : Sun Jun 4 08:18:59 2006 Raid Level : raid10 Raid Devices : 6 Avail Dev Size : 618726528 (295.03 GiB 316.79 GB) Array Size : 928089792 (885.10 GiB 950.36 GB) Super Offset : 618727392 sectors Unused Space : before=0 sectors, after=864 sectors State : active Device UUID : e30176be:81a57e84:1f2aa206:9515150f Update Time : Sun Aug 24 14:29:15 2014 Checksum : bd599c72 - correct Events : 1 Layout : near=2 Chunk Size : 64K Device Role : Active device 5 Array State : AAAAAA ('A' == active, '.' == missing, 'R' == replacing) All other devices report same (apart from UUID/checksum/role). Cheers, Andy -- 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