updatenil Posted December 18, 2023 Share Posted December 18, 2023 Hello Woke up to one of my drives reporting that it's disabled and the contents are emulated. I'm relatively new to servers and having such an event. A few days ago I was working inside the computer to install a GPU and I'm not sure if I could have knocked a plug loose? Or should I be preparing to shop for a new drive? Thanks for any insights in advance. Quote Dec 15 15:18:28 Atlus kernel: sd 48:0:0:0: [sdr] 23437770752 512-byte logical blocks: (12.0 TB/10.9 TiB) Dec 15 15:18:28 Atlus kernel: sd 48:0:0:0: [sdr] 4096-byte physical blocks Dec 15 15:18:28 Atlus kernel: sd 48:0:0:0: [sdr] Write Protect is off Dec 15 15:18:28 Atlus kernel: sd 48:0:0:0: [sdr] Mode Sense: 00 3a 00 00 Dec 15 15:18:28 Atlus kernel: sd 48:0:0:0: [sdr] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA Dec 15 15:18:28 Atlus kernel: sd 48:0:0:0: [sdr] Preferred minimum I/O size 4096 bytes Dec 15 15:18:28 Atlus kernel: sdr: sdr1 Dec 15 15:18:28 Atlus kernel: sd 48:0:0:0: [sdr] Attached SCSI removable disk Dec 15 15:18:54 Atlus emhttpd: ST12000VN0008-2PH103_ZL2H589W (sdr) 512 23437770752 Dec 15 15:18:54 Atlus kernel: mdcmd (14): import 13 sdr 64 11718885324 0 ST12000VN0008-2PH103_ZL2H589W Dec 15 15:18:54 Atlus kernel: md: import disk13: (sdr) ST12000VN0008-2PH103_ZL2H589W size: 11718885324 Dec 15 15:18:54 Atlus emhttpd: read SMART /dev/sdr Dec 18 06:19:45 Atlus kernel: sd 48:0:0:0: [sdr] tag#0 UNKNOWN(0x2003) Result: hostbyte=0x00 driverbyte=DRIVER_OK cmd_age=53s Dec 18 06:19:45 Atlus kernel: sd 48:0:0:0: [sdr] tag#0 Sense Key : 0x2 [current] Dec 18 06:19:45 Atlus kernel: sd 48:0:0:0: [sdr] tag#0 ASC=0x4 ASCQ=0x21 Dec 18 06:19:45 Atlus kernel: sd 48:0:0:0: [sdr] tag#0 CDB: opcode=0x88 88 00 00 00 00 05 00 4e c2 b8 00 00 00 08 00 00 Dec 18 06:19:45 Atlus kernel: I/O error, dev sdr, sector 21479998136 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 Dec 18 06:19:45 Atlus kernel: sd 48:0:0:0: [sdr] tag#1 UNKNOWN(0x2003) Result: hostbyte=0x00 driverbyte=DRIVER_OK cmd_age=53s Dec 18 06:19:45 Atlus kernel: sd 48:0:0:0: [sdr] tag#1 Sense Key : 0x2 [current] Dec 18 06:19:45 Atlus kernel: sd 48:0:0:0: [sdr] tag#1 ASC=0x4 ASCQ=0x21 Dec 18 06:19:45 Atlus kernel: sd 48:0:0:0: [sdr] tag#1 CDB: opcode=0x88 88 00 00 00 00 05 00 4e de 58 00 00 00 08 00 00 Dec 18 06:19:45 Atlus kernel: I/O error, dev sdr, sector 21480005208 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 Dec 18 06:19:45 Atlus kernel: sd 48:0:0:0: [sdr] tag#2 UNKNOWN(0x2003) Result: hostbyte=0x00 driverbyte=DRIVER_OK cmd_age=54s Dec 18 06:19:45 Atlus kernel: sd 48:0:0:0: [sdr] tag#2 Sense Key : 0x2 [current] Dec 18 06:19:45 Atlus kernel: sd 48:0:0:0: [sdr] tag#2 ASC=0x4 ASCQ=0x21 Dec 18 06:19:45 Atlus kernel: sd 48:0:0:0: [sdr] tag#2 CDB: opcode=0x88 88 00 00 00 00 01 80 4b fc 88 00 00 00 20 00 00 Dec 18 06:19:45 Atlus kernel: I/O error, dev sdr, sector 6447430792 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 2 Dec 18 06:19:45 Atlus kernel: sd 48:0:0:0: [sdr] tag#3 UNKNOWN(0x2003) Result: hostbyte=0x00 driverbyte=DRIVER_OK cmd_age=54s Dec 18 06:19:45 Atlus kernel: sd 48:0:0:0: [sdr] tag#3 Sense Key : 0x2 [current] Dec 18 06:19:45 Atlus kernel: sd 48:0:0:0: [sdr] tag#3 ASC=0x4 ASCQ=0x21 Dec 18 06:19:45 Atlus kernel: sd 48:0:0:0: [sdr] tag#3 CDB: opcode=0x88 88 00 00 00 00 01 80 4b fc d0 00 00 00 08 00 00 Dec 18 06:19:45 Atlus kernel: I/O error, dev sdr, sector 6447430864 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 Dec 18 06:19:45 Atlus kernel: sd 48:0:0:0: [sdr] tag#5 UNKNOWN(0x2003) Result: hostbyte=0x00 driverbyte=DRIVER_OK cmd_age=54s Dec 18 06:19:45 Atlus kernel: sd 48:0:0:0: [sdr] tag#5 Sense Key : 0x2 [current] Dec 18 06:19:45 Atlus kernel: sd 48:0:0:0: [sdr] tag#5 ASC=0x4 ASCQ=0x21 Dec 18 06:19:45 Atlus kernel: sd 48:0:0:0: [sdr] tag#5 CDB: opcode=0x88 88 00 00 00 00 02 00 00 00 a0 00 00 00 20 00 00 Dec 18 06:19:45 Atlus kernel: I/O error, dev sdr, sector 8589934752 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 2 Dec 18 06:19:45 Atlus kernel: sd 48:0:0:0: [sdr] tag#8 UNKNOWN(0x2003) Result: hostbyte=0x00 driverbyte=DRIVER_OK cmd_age=53s Dec 18 06:19:45 Atlus kernel: sd 48:0:0:0: [sdr] tag#8 Sense Key : 0x2 [current] Dec 18 06:19:45 Atlus kernel: sd 48:0:0:0: [sdr] tag#8 ASC=0x4 ASCQ=0x21 Dec 18 06:19:45 Atlus kernel: sd 48:0:0:0: [sdr] tag#8 CDB: opcode=0x88 88 00 00 00 00 05 00 4e e6 20 00 00 00 08 00 00 Dec 18 06:19:45 Atlus kernel: I/O error, dev sdr, sector 21480007200 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 Dec 18 06:19:45 Atlus kernel: sd 48:0:0:0: [sdr] tag#10 UNKNOWN(0x2003) Result: hostbyte=0x00 driverbyte=DRIVER_OK cmd_age=53s Dec 18 06:19:45 Atlus kernel: sd 48:0:0:0: [sdr] tag#10 Sense Key : 0x2 [current] Dec 18 06:19:45 Atlus kernel: sd 48:0:0:0: [sdr] tag#10 ASC=0x4 ASCQ=0x21 Dec 18 06:19:45 Atlus kernel: sd 48:0:0:0: [sdr] tag#10 CDB: opcode=0x88 88 00 00 00 00 05 00 4f 2a b8 00 00 00 08 00 00 Dec 18 06:19:45 Atlus kernel: I/O error, dev sdr, sector 21480024760 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 Dec 18 06:19:45 Atlus kernel: sd 48:0:0:0: [sdr] tag#11 UNKNOWN(0x2003) Result: hostbyte=0x00 driverbyte=DRIVER_OK cmd_age=53s Dec 18 06:19:45 Atlus kernel: sd 48:0:0:0: [sdr] tag#11 Sense Key : 0x2 [current] Dec 18 06:19:45 Atlus kernel: sd 48:0:0:0: [sdr] tag#11 ASC=0x4 ASCQ=0x21 Dec 18 06:19:45 Atlus kernel: sd 48:0:0:0: [sdr] tag#11 CDB: opcode=0x88 88 00 00 00 00 05 00 4f 85 b8 00 00 00 08 00 00 Dec 18 06:19:45 Atlus kernel: I/O error, dev sdr, sector 21480048056 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 Dec 18 06:19:45 Atlus kernel: sd 48:0:0:0: [sdr] tag#12 UNKNOWN(0x2003) Result: hostbyte=0x00 driverbyte=DRIVER_OK cmd_age=53s Dec 18 06:19:45 Atlus kernel: sd 48:0:0:0: [sdr] tag#12 Sense Key : 0x2 [current] Dec 18 06:19:45 Atlus kernel: sd 48:0:0:0: [sdr] tag#12 ASC=0x4 ASCQ=0x21 Dec 18 06:19:45 Atlus kernel: sd 48:0:0:0: [sdr] tag#12 CDB: opcode=0x88 88 00 00 00 00 05 00 4f f9 d0 00 00 00 08 00 00 Dec 18 06:19:45 Atlus kernel: I/O error, dev sdr, sector 21480077776 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 Dec 18 06:19:45 Atlus kernel: sd 48:0:0:0: [sdr] tag#13 UNKNOWN(0x2003) Result: hostbyte=0x00 driverbyte=DRIVER_OK cmd_age=53s Dec 18 06:19:45 Atlus kernel: sd 48:0:0:0: [sdr] tag#13 Sense Key : 0x2 [current] Dec 18 06:19:45 Atlus kernel: sd 48:0:0:0: [sdr] tag#13 ASC=0x4 ASCQ=0x21 Dec 18 06:19:45 Atlus kernel: sd 48:0:0:0: [sdr] tag#13 CDB: opcode=0x88 88 00 00 00 00 05 00 5d ed b0 00 00 00 40 00 00 Dec 18 06:19:45 Atlus kernel: I/O error, dev sdr, sector 21480992176 op 0x0:(READ) flags 0x0 phys_seg 8 prio class 2 Dec 18 06:19:45 Atlus kernel: sd 48:0:0:0: [sdr] Synchronizing SCSI cache Dec 18 06:19:45 Atlus kernel: sd 48:0:0:0: [sdr] Synchronize Cache(10) failed: Result: hostbyte=0x04 driverbyte=DRIVER_OK Dec 18 06:19:45 Atlus kernel: sd 48:0:0:0: [sdr] Stopping disk Dec 18 06:19:45 Atlus kernel: sd 48:0:0:0: [sdr] Start/Stop Unit failed: Result: hostbyte=0x04 driverbyte=DRIVER_OK Quote Link to comment
updatenil Posted December 18, 2023 Author Share Posted December 18, 2023 I'd just wanted to add that another disk also has a similar message. Quote Dec 15 15:18:28 Atlus kernel: sd 47:0:0:0: [sdq] 23437770752 512-byte logical blocks: (12.0 TB/10.9 TiB) Dec 15 15:18:28 Atlus kernel: sd 47:0:0:0: [sdq] 4096-byte physical blocks Dec 15 15:18:28 Atlus kernel: sd 47:0:0:0: [sdq] Write Protect is off Dec 15 15:18:28 Atlus kernel: sd 47:0:0:0: [sdq] Mode Sense: 00 3a 00 00 Dec 15 15:18:28 Atlus kernel: sd 47:0:0:0: [sdq] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA Dec 15 15:18:28 Atlus kernel: sd 47:0:0:0: [sdq] Preferred minimum I/O size 4096 bytes Dec 15 15:18:28 Atlus kernel: sdq: sdq1 Dec 15 15:18:28 Atlus kernel: sd 47:0:0:0: [sdq] Attached SCSI removable disk Dec 15 15:18:54 Atlus emhttpd: ST12000VN0008-2PH103_ZTN0DENF (sdq) 512 23437770752 Dec 15 15:18:54 Atlus kernel: mdcmd (13): import 12 sdq 64 11718885324 0 ST12000VN0008-2PH103_ZTN0DENF Dec 15 15:18:54 Atlus kernel: md: import disk12: (sdq) ST12000VN0008-2PH103_ZTN0DENF size: 11718885324 Dec 15 15:18:54 Atlus emhttpd: read SMART /dev/sdq Dec 18 06:20:27 Atlus kernel: sd 47:0:0:0: [sdq] tag#1 UNKNOWN(0x2003) Result: hostbyte=0x00 driverbyte=DRIVER_OK cmd_age=95s Dec 18 06:20:27 Atlus kernel: sd 47:0:0:0: [sdq] tag#1 Sense Key : 0x2 [current] Dec 18 06:20:27 Atlus kernel: sd 47:0:0:0: [sdq] tag#1 ASC=0x4 ASCQ=0x21 Dec 18 06:20:27 Atlus kernel: sd 47:0:0:0: [sdq] tag#1 CDB: opcode=0x88 88 00 00 00 00 05 00 4e c2 b8 00 00 00 08 00 00 Dec 18 06:20:27 Atlus kernel: I/O error, dev sdq, sector 21479998136 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 Dec 18 06:20:27 Atlus kernel: sd 47:0:0:0: [sdq] tag#2 UNKNOWN(0x2003) Result: hostbyte=0x00 driverbyte=DRIVER_OK cmd_age=95s Dec 18 06:20:27 Atlus kernel: sd 47:0:0:0: [sdq] tag#2 Sense Key : 0x2 [current] Dec 18 06:20:27 Atlus kernel: sd 47:0:0:0: [sdq] tag#2 ASC=0x4 ASCQ=0x21 Dec 18 06:20:27 Atlus kernel: sd 47:0:0:0: [sdq] tag#2 CDB: opcode=0x88 88 00 00 00 00 05 00 4e de 58 00 00 00 08 00 00 Dec 18 06:20:27 Atlus kernel: I/O error, dev sdq, sector 21480005208 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 Dec 18 06:20:27 Atlus kernel: sd 47:0:0:0: [sdq] tag#3 UNKNOWN(0x2003) Result: hostbyte=0x00 driverbyte=DRIVER_OK cmd_age=95s Dec 18 06:20:27 Atlus kernel: sd 47:0:0:0: [sdq] tag#3 Sense Key : 0x2 [current] Dec 18 06:20:27 Atlus kernel: sd 47:0:0:0: [sdq] tag#3 ASC=0x4 ASCQ=0x21 Dec 18 06:20:27 Atlus kernel: sd 47:0:0:0: [sdq] tag#3 CDB: opcode=0x88 88 00 00 00 00 05 00 4e e6 20 00 00 00 08 00 00 Dec 18 06:20:27 Atlus kernel: I/O error, dev sdq, sector 21480007200 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 Dec 18 06:20:27 Atlus kernel: sd 47:0:0:0: [sdq] tag#4 UNKNOWN(0x2003) Result: hostbyte=0x00 driverbyte=DRIVER_OK cmd_age=95s Dec 18 06:20:27 Atlus kernel: sd 47:0:0:0: [sdq] tag#4 Sense Key : 0x2 [current] Dec 18 06:20:27 Atlus kernel: sd 47:0:0:0: [sdq] tag#4 ASC=0x4 ASCQ=0x21 Dec 18 06:20:27 Atlus kernel: sd 47:0:0:0: [sdq] tag#4 CDB: opcode=0x88 88 00 00 00 00 05 00 4f 2a b8 00 00 00 08 00 00 Dec 18 06:20:27 Atlus kernel: I/O error, dev sdq, sector 21480024760 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 Dec 18 06:20:27 Atlus kernel: sd 47:0:0:0: [sdq] tag#5 UNKNOWN(0x2003) Result: hostbyte=0x00 driverbyte=DRIVER_OK cmd_age=95s Dec 18 06:20:27 Atlus kernel: sd 47:0:0:0: [sdq] tag#5 Sense Key : 0x2 [current] Dec 18 06:20:27 Atlus kernel: sd 47:0:0:0: [sdq] tag#5 ASC=0x4 ASCQ=0x21 Dec 18 06:20:27 Atlus kernel: sd 47:0:0:0: [sdq] tag#5 CDB: opcode=0x88 88 00 00 00 00 05 00 4f 85 b8 00 00 00 08 00 00 Dec 18 06:20:27 Atlus kernel: I/O error, dev sdq, sector 21480048056 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 Dec 18 06:20:27 Atlus kernel: sd 47:0:0:0: [sdq] tag#6 UNKNOWN(0x2003) Result: hostbyte=0x00 driverbyte=DRIVER_OK cmd_age=72s Dec 18 06:20:27 Atlus kernel: sd 47:0:0:0: [sdq] tag#6 Sense Key : 0x2 [current] Dec 18 06:20:27 Atlus kernel: sd 47:0:0:0: [sdq] tag#6 ASC=0x4 ASCQ=0x21 Dec 18 06:20:27 Atlus kernel: sd 47:0:0:0: [sdq] tag#6 CDB: opcode=0x88 88 00 00 00 00 04 ff ff ff f0 00 00 00 08 00 00 Dec 18 06:20:27 Atlus kernel: I/O error, dev sdq, sector 21474836464 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 Dec 18 06:20:27 Atlus kernel: sd 47:0:0:0: [sdq] tag#7 UNKNOWN(0x2003) Result: hostbyte=0x00 driverbyte=DRIVER_OK cmd_age=95s Dec 18 06:20:27 Atlus kernel: sd 47:0:0:0: [sdq] tag#7 Sense Key : 0x2 [current] Dec 18 06:20:27 Atlus kernel: sd 47:0:0:0: [sdq] tag#7 ASC=0x4 ASCQ=0x21 Dec 18 06:20:27 Atlus kernel: sd 47:0:0:0: [sdq] tag#7 CDB: opcode=0x88 88 00 00 00 00 05 00 5d ed b0 00 00 00 40 00 00 Dec 18 06:20:27 Atlus kernel: I/O error, dev sdq, sector 21480992176 op 0x0:(READ) flags 0x0 phys_seg 8 prio class 2 Dec 18 06:20:27 Atlus kernel: sd 47:0:0:0: [sdq] tag#10 UNKNOWN(0x2003) Result: hostbyte=0x00 driverbyte=DRIVER_OK cmd_age=72s Dec 18 06:20:27 Atlus kernel: sd 47:0:0:0: [sdq] tag#10 Sense Key : 0x2 [current] Dec 18 06:20:27 Atlus kernel: sd 47:0:0:0: [sdq] tag#10 ASC=0x4 ASCQ=0x21 Dec 18 06:20:27 Atlus kernel: sd 47:0:0:0: [sdq] tag#10 CDB: opcode=0x88 88 00 00 00 00 05 00 00 00 00 00 00 00 08 00 00 Dec 18 06:20:27 Atlus kernel: I/O error, dev sdq, sector 21474836480 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 Dec 18 06:20:27 Atlus kernel: sd 47:0:0:0: [sdq] tag#11 UNKNOWN(0x2003) Result: hostbyte=0x00 driverbyte=DRIVER_OK cmd_age=72s Dec 18 06:20:27 Atlus kernel: sd 47:0:0:0: [sdq] tag#11 Sense Key : 0x2 [current] Dec 18 06:20:27 Atlus kernel: sd 47:0:0:0: [sdq] tag#11 ASC=0x4 ASCQ=0x21 Dec 18 06:20:27 Atlus kernel: sd 47:0:0:0: [sdq] tag#11 CDB: opcode=0x88 88 00 00 00 00 05 00 00 00 50 00 00 00 08 00 00 Dec 18 06:20:27 Atlus kernel: I/O error, dev sdq, sector 21474836560 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 Dec 18 06:20:27 Atlus kernel: sd 47:0:0:0: [sdq] tag#12 UNKNOWN(0x2003) Result: hostbyte=0x00 driverbyte=DRIVER_OK cmd_age=72s Dec 18 06:20:27 Atlus kernel: sd 47:0:0:0: [sdq] tag#12 Sense Key : 0x2 [current] Dec 18 06:20:27 Atlus kernel: sd 47:0:0:0: [sdq] tag#12 ASC=0x4 ASCQ=0x21 Dec 18 06:20:27 Atlus kernel: sd 47:0:0:0: [sdq] tag#12 CDB: opcode=0x88 88 00 00 00 00 05 02 f7 d9 70 00 00 00 20 00 00 Dec 18 06:20:27 Atlus kernel: I/O error, dev sdq, sector 21524633968 op 0x0:(READ) flags 0x0 phys_seg 4 prio class 2 Dec 18 06:20:27 Atlus kernel: sd 47:0:0:0: [sdq] Stopping disk Dec 18 06:20:27 Atlus kernel: sd 47:0:0:0: [sdq] Start/Stop Unit failed: Result: hostbyte=0x04 driverbyte=DRIVER_OK Quote Link to comment
JorgeB Posted December 18, 2023 Share Posted December 18, 2023 Please post the diagnostics. Quote Link to comment
updatenil Posted December 18, 2023 Author Share Posted December 18, 2023 atlus-diagnostics-20231218-0925.zip Quote Link to comment
JorgeB Posted December 18, 2023 Share Posted December 18, 2023 Looks more like a power/connection issue, but since there were ATA errors for two disks it can also be the controller, unless they share a power splitter or similar. 1 Quote Link to comment
updatenil Posted December 18, 2023 Author Share Posted December 18, 2023 Thank you. I will double check the connections later to make sure I didn't pull something out. Quote Link to comment
updatenil Posted December 18, 2023 Author Share Posted December 18, 2023 (edited) After I check the connections and start everything up again, how do I re-enable the drive in question? Are these instructions still good: https://docs.unraid.net/unraid-os/manual/storage-management/#rebuilding-a-drive-onto-itself Edited December 18, 2023 by updatenil Quote Link to comment
JorgeB Posted December 18, 2023 Share Posted December 18, 2023 Yes, but make sure the emulated disk is mounting before rebuilding on top. 1 Quote Link to comment
updatenil Posted December 22, 2023 Author Share Posted December 22, 2023 Recap I upgraded a part in my server and potentially loosened a plug to a drive. After checking the plugs to each of the drives and the controllers, I followed the below steps from the link above to re-enable the effected drive. Depending on your set up, this process could take a few days. Thank you to @JorgeB as always for your help. Steps: Rebuilding a drive onto itself There can be cases where it is determined that the reason a disk was disabled is due to an external factor and the disk drive appears to be fine. In such a case you need to take a slightly modified process to cause Unraid to rebuild a 'disabled' drive back onto the same drive. Stop array Unassign disabled disk Start array so the missing disk is registered Important: If the drive to be rebuilt is a data drive then check that the emulated drive is showing the content you expect to be there as the rebuild process simply makes the physical drive match the emulated one. If this is not the case then you may want to ask in forums for advice on the best way to proceed. Stop array Reassign disabled disk (optional) Tick the box to start in Maintenance mode. If you start the array in Maintenance mode you will need to press the Sync button to trigger the rebuild. The advantage of doing this in Maintenance mode is that nothing else can write to the array while the rebuild is running which maximises speed. The disadvantage is that you cannot use the array in the meantime and until you return to normal mode cannot see what the contents of the disk being rebuilt will look like. Click Start to initiate the rebuild process and the system will reconstruct the contents of the emulated disk. Quote Link to comment
updatenil Posted Wednesday at 04:33 PM Author Share Posted Wednesday at 04:33 PM (edited) @JorgeB If you have a moment to take a look at this issue again, I would appreciate it very much. I believe the same drive is noted as failed, and the parity has kicked in. I'll include the diagnostics and I think this time I'll make plans to get a new drive. Since you mentioned back in Dec that there were two drives that were questionable, I'm just wondering if I should brace myself to get two drives instead of just one. Thank you! atlus-diagnostics-20240605-1028.zip Edited Wednesday at 04:34 PM by updatenil add diagnostic Quote Link to comment
JorgeB Posted Wednesday at 05:28 PM Share Posted Wednesday at 05:28 PM This looks more like a power/connection issue, or controller, but the disk dropped offline, so there's no SMART, reboot and post new diags after array start. Quote Link to comment
updatenil Posted Wednesday at 06:22 PM Author Share Posted Wednesday at 06:22 PM At a break here, I shut down the server and just pressed each power plug into the drives. After booting it up everything appears to be connected again. Big sigh. Now I'll have to set aside time to properly label all my drives and cables. Quote Link to comment
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