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ONTAP を 9.9.1 から 9.8 に戻した後、MGWD が再起動し続ける

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環境

  • ONTAP 9
  • ONTAP 9.12.1 > 9.11.1 > 9.10.1 > 9.9.1 > 9.8 への復元

問題

  • 1 つのノードを ONTAP 9.9.1 から 9.8 に戻した後、そのノードで管理ゲートウェイ デーモン (MGWD) が再起動し続けます。
[2025-05-09 02:48:03.641] cluster::*> cluster ring show
[2025-05-09 02:48:04.362] Node    UnitName Epoch   DB Epoch DB Trnxs Master   Online
[2025-05-09 02:48:04.369] --------- -------- -------- -------- -------- --------- ---------
[2025-05-09 02:48:04.375] node1 mgmt   336    336    47    node2 secondary
[2025-05-09 02:48:04.382] node1 vldb   85    85    37    node2 secondary
[2025-05-09 02:48:04.389] node1 vifmgr  96    96    280    node2 secondary
[2025-05-09 02:48:04.396] node1 bcomd   85    85    8     node2 secondary
[2025-05-09 02:48:04.403] node1 crs    62    62    6     node2 secondary
[2025-05-09 02:48:04.411] node2 mgmt   336    336    49    node2 master
[2025-05-09 02:48:04.416] node2 vldb   85    85    37    node2 master
[2025-05-09 02:48:04.422] node2 vifmgr  96    96    280    node2 master
[2025-05-09 02:48:04.429] node2 bcomd   85    85    8     node2 master
[2025-05-09 02:48:04.435] node2 crs    62    62    6     node2 master
[2025-05-09 02:48:04.442] 10 entries were displayed.
[2025-05-09 02:48:04.446] 
[2025-05-09 02:48:04.446] cluster::*> cluster ring show
[2025-05-09 02:48:10.336] Node    UnitName Epoch   DB Epoch DB Trnxs Master   Online
[2025-05-09 02:48:10.342] --------- -------- -------- -------- -------- --------- ---------
[2025-05-09 02:48:10.349] node1 mgmt   0     336    47    -     offline
[2025-05-09 02:48:10.355] node1 vldb   85    85    37    node2 secondary
[2025-05-09 02:48:10.362] node1 vifmgr  96    96    280    node2 secondary
[2025-05-09 02:48:10.370] node1 bcomd   85    85    8     node2 secondary
[2025-05-09 02:48:10.377] node1 crs    62    62    6     node2 secondary
[2025-05-09 02:48:10.383] node2 mgmt   337    337    45    node2 master
[2025-05-09 02:48:10.389] node2 vldb   85    85    37    node2 master
[2025-05-09 02:48:10.398] node2 vifmgr  96    96    280    node2 master
[2025-05-09 02:48:10.402] node2 bcomd   85    85    8     node2 master
[2025-05-09 02:48:10.413] node2 crs    62    62    6     node2 master
[2025-05-09 02:48:10.417] 10 entries were displayed.
  • リバートされた ONTAP 9.8 ノードで SSH ログインが失敗します。
  • リバートを完了できません。

 

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