Single NVMe disks missing in one node of a Metrocluster
Applies to
- AFF A800
- NVMe drive
- Metrocluster IP
Issue
- NVMe disk replaced after a failure
- The internal shelf disk is not detected on a single node/path
- The HA partner node can see the drive. Example:
::> disk show 2.0.19
Disk: 2.0.19
Container Type: unknown
Owner/Home: node_name1 / node_name1
DR Home: -
Stack ID/Shelf/Bay: 2 / 0 / 19
LUN: 0
Array: N/A
Vendor: NETAPP
Model: X4014S173315TNTE
Serial Number: SxxSNExR123456
UID: 36305330:52402518:00253845:00000003:00000000:00000000:00000000:00000000:00000000:00000000
BPS: 4160
Physical Size: 13.97TB
Position: present
Checksum Compatibility: block
Aggregate: -
Plex: -
Paths:
LUN Initiator Side Target Side Link
Controller Initiator ID Switch Port Switch Port Acc Use Target Port TPGN Speed I/O KB/s IOPS
------------------ -------- ---- ----------- ----------- --- --- ---------------- ---- ------ -------- ------------
node_name2 0n 0 N/A N/A AO INU 0d200000cdab0000 88 0 Gb/S 0 0
Errors: -
- The other nodes in the other side of the Metrocluster IP can see the drive. Example:
::> disk show 2.0.19
Disk: 2.0.19
Container Type: unknown
Owner/Home: node_name1 / node_name1
DR Home: -
Stack ID/Shelf/Bay: 2 / 0 / 19
LUN: 0
Array: N/A
Vendor: NETAPP
Model: X4014S173315TNTE
Serial Number: SxxSNExR123456
UID: 12345678:12345678:12345678:12345678:00000000:00000000:00000000:00000000:00000000:00000000
BPS: 4160
Physical Size: 13.97TB
Position: present
Checksum Compatibility: block
Aggregate: -
Plex: -
Paths:
LUN Initiator Side Target Side Link
Controller Initiator ID Switch Port Switch Port Acc Use Target Port TPGN Speed I/O KB/s IOPS
------------------ --------- ---- ----------- ----------- --- --- ---------------- ---- ------ -------- ------------
node_name1 0v 26 N/A N/A AO RDY 3433232202000000 93 - Gb/S 0 0
node_name1 0m 26 N/A N/A AO INU 2122121101000000 1 - Gb/S 0 0
node_name2 0v 26 N/A N/A AO INU 3133232202000000 90 - Gb/S 0 0
node_name2 0m 26 N/A N/A AO RDY 2422121101000000 4 - Gb/S 0 0
Errors: -