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ISLポートが未使用のため、ONTAP 9.11.1P5+アップグレード後にClusterIfIfIslDownWarn_Alertが発生します

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環境

  • MetroCluster IP
  • ONTAP 9.11.1P5以降へのアップグレード
  • NetApp CN1610
  • Broadcom BES-53248スイッチ
  • NVIDIA SN2100スイッチ
  • Ciscoイーサネット スイッチ
  • クラスタスイッチヘルスモニタ(CSHM)

問題

  • CSHMは 、イベントログで、使用されていないが有効になっているISLポートについてISL停止アラートを報告します。

[Node-01: cshmd: hm.alert.raised:alert]: Alert Id = ClusterIfIslDownWarn_Alert , Alerting Resource = Switch1/Slot: 0 Port: 15 25G - Level raised by monitor ethernet-switch

  • 次のASUP アラートがトリガーされます。

HA Group Notification (Health Monitor process cshm: ClusterIfIslDownWarn_Alert[Switch1/Slot: 0 Port: 15 25G - Level]) ALERT

  • 次のアラートが原因で、システムヘルスとスイッチヘルスがデグレードと報告されます。

Cluster1::*> system health status show
Status
---------------
degraded

Cluster1::*> system health subsystem show
Subsystem      Health
----------------- ------------------
SAS-connect     ok
Environment     ok
Memory       ok
Service-Processor ok
Switch-Health    degraded
CIFS-NDO      ok
Motherboard     ok
IO         ok
MetroCluster    ok
MetroCluster_Node ok
FHM-Switch     ok
FHM-Bridge     ok
SAS-connect_Cluster
          ok
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