不明な状態のためANDUが一時停止されました

環境

• ONTAP 9
• 自動無停止アップグレード（ANDU）

問題

ANDUの実行中にノードが「不明」状態で次のANDUエラーが発生したため、プロセスが一時停止されました。

Cluster::> cluster image show-update-progress

Update                  Estimated     Elapsed
Phase         Status       Duration     Duration
-------------------- ----------------- --------------- ---------------
Pre-update checks   completed      00:10:00     00:01:05
ONTAP updates     paused-on-error   02:34:00     02:05:26

Details:

Node name       Status       Status Description
-------------------- ----------------- --------------------------------------
Node01           completed
Node02           completed
Node03           waiting
Node04           failed       Error: Node "Node04" is not in "waiting for giveback" state.
                    Action: Use the "storage failover show" to verify that node "Node04" is in one of the                       following states: "waiting for giveback" or "connected".

9 entries were displayed.

Status: Paused - An error occurred in "ONTAP updates" phase. The update cannot continue until the error has been
resolved. Resolve all issues, then use the "cluster image resume-update" command to resume the update.

Cluster::>