Hey guys. I've got a 1TB RAID5 array with 3x500gb drives. I just RMA'd a drive. Can someone help me properly swap out /dev/sdd for the new drive? I've done this before but I've had issues that bugged me. Everything worked fine, but if I would examine details on drives, I'd have FOUR drives listed with the old drive always missing. So I guess I wasn't properly removing the current drive? Or maybe I marked it as failed but didn't remove it? In any case it drove me nuts having that array working but having that phantom old drive haunting me in the details of the array. Thanks, Greg [root@zeus ~]# mdadm --detail /dev/md0 /dev/md0: Version : 00.90.03 Creation Time : Sun Oct 28 20:26:45 2007 Raid Level : raid5 Array Size : 976767872 (931.52 GiB 1000.21 GB) Used Dev Size : 488383936 (465.76 GiB 500.11 GB) Raid Devices : 3 Total Devices : 3 Preferred Minor : 0 Persistence : Superblock is persistent Update Time : Mon Jan 14 00:28:13 2008 State : clean Active Devices : 3 Working Devices : 3 Failed Devices : 0 Spare Devices : 0 Layout : left-symmetric Chunk Size : 64K UUID : 3b024473:fc22d99a:c7b2647e:3a22292c Events : 0.16 Number Major Minor RaidDevice State 0 8 17 0 active sync /dev/sdb1 1 8 33 1 active sync /dev/sdc1 2 8 49 2 active sync /dev/sdd1 - 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