ANDU paused : local node missing partner disks due to miscabling

• FAS
• ONTAP 9
• ANDU (Automatic non disruptive upgrade)

• Error message in Storage Failover Show during the validation step of ANDU (automatic non-disruptive upgrade) :

::> storage failover show
Takeover
Node         Partner        Possible State Description
------------------------------------------------------------------------
Node-01      Node-02   false    System ID changed on partner (Old: 025XXXXXX, New: 538XXXXXX), Normal giveback not possible: partner missing filesystem disks
Node-02      Node-01   --       Waiting for giveback

• EMS-LOG-FILE:

node1 ALERT cf.disk.invent.mismatchalt: Status of some of the disks has changed or the node (node1) is missing 4 disks (detailed logs have been throttled).

node1 ERROR cf.disk.inventory.mismatch: Status of the disk ?.? (5000CCA0:1D0DDEA4:00000000:00000000:00000000:00000000:00000000:00000000:00000000:00000000) has recently changed or the node (node1) is missing the disk.

node1 ERROR cf.disk.inventory.mismatch: Status of the disk ?.? (5000CCA0:724C29B8:00000000:00000000:00000000:00000000:00000000:00000000:00000000:00000000) has recently changed or the node (node1) is missing the disk.

node1 ERROR cf.disk.inventory.mismatch: Status of the disk ?.? (5000CCA0:1D0F63E8:00000000:00000000:00000000:00000000:00000000:00000000:00000000:00000000) has recently changed or the node (node1) is missing the disk.

node2 ERROR cf.disk.inventory.mismatch: Status of the disk ?.? (5000CCA0:1D06B56C:00000000:00000000:00000000:00000000:00000000:00000000:00000000:00000000) has recently changed or the node (node2) is missing the disk.

• SYSCONFIG -A:

System Storage Configuration: Single-Path HA for both nodes

• Cabling: The shelf is not detected via one of the nodes.