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Azure CVOのアップグレード中にCRSがオフラインになる

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Category:
ontap-9
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cloud
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環境

  • ONTAP 9
  • Cloud Volumes ONTAP for Azure

問題

  • System Managerを使用して2ノードのAzure CVOをアップグレード
  • ノードのアップグレード後、クラスタがクォーラムに参加していないため、アップグレードステータスが paused-on-error になる。
::*> cluster image show-update-progress Estimated Elapsed Update Phase Status Duration Duration -------------------- ----------------- --------------- --------------- Pre-update checks completed 00:10:00 00:03:04 ONTAP updates completed 01:32:00 00:49:24 Post-update checks paused-on-error 00:10:00 00:30:34 Details: Post-update Check Status Error-Action -------------------- ----------------- -------------------------------------- Cluster Quorum Error Error: Cluster is not in quorum. Status Action: Use the (privilege: advanced) "cluster ring show" command to verify all replication unit details. 7 entries were displayed.
  •  Cluster ring show (診断モードで実行)CRSリングが同期していないことを示します。CRSデータベースは、オンライン状態からオフライン状態に移行し、1ノードがオフライン状態になる様子を連続して見ることができます。

例:

cvoxxxxxxxxx::*> cluster ring show
Node      UnitName Epoch    DB Epoch DB Trnxs Master    Online
--------- -------- -------- -------- -------- --------- ---------
cvoxxxxxxxxx-01 mgmt 133    133      2325     cvousncdr008-02 secondary
cvoxxxxxxxxx-01 vldb 89     89       760      cvousncdr008-02 secondary
cvoxxxxxxxxx-01 vifmgr 89   89       41       cvousncdr008-02 secondary
cvoxxxxxxxxx-01 bcomd 88    88       29       cvousncdr008-02 secondary
cvoxxxxxxxxx-01 crs 0       511      1        -        offline
cvoxxxxxxxxx-02 mgmt 133    133      2325     cvousncdr008-02 master
cvoxxxxxxxxx-02 vldb 89     89       760      cvousncdr008-02 master
cvoxxxxxxxxx-02 vifmgr 89   89       41       cvousncdr008-02 master
cvoxxxxxxxxx-02 bcomd 88    88       29       cvousncdr008-02 master
cvoxxxxxxxxx-02 crs 511     510      1       cvousncdr008-01 secondary

cvoxxxxxxxxx::*> cluster ring show
Node      UnitName Epoch    DB Epoch DB Trnxs Master    Online
--------- -------- -------- -------- -------- --------- ---------
cvoxxxxxxxxx-01 mgmt 133    133      2325     cvousncdr008-02 secondary
cvoxxxxxxxxx-01 vldb 89     89       761      cvousncdr008-02 secondary
cvoxxxxxxxxx-01 vifmgr 89   89       41       cvousncdr008-02 secondary
cvoxxxxxxxxx-01 bcomd 88    88       29       cvousncdr008-02 secondary
cvoxxxxxxxxx-01 crs 513     513      1       cvousncdr008-01 master
cvoxxxxxxxxx-02 mgmt 133    133      2325     cvousncdr008-02 master
cvoxxxxxxxxx-02 vldb 89     89       761      cvousncdr008-02 master
cvoxxxxxxxxx-02 vifmgr 89   89       41       cvousncdr008-02 master
cvoxxxxxxxxx-02 bcomd 88    88       29       cvousncdr008-02 master
cvoxxxxxxxxx-02 crs 513     512      1       cvousncdr008-01 secondary

 

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