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ハードウェアフェイルオーバーイベント中にデータサービスが中断されました

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Category:
ontap-9
Specialty:
core
Last Updated:

環境

  • AFF/FAS
  • ONTAP 9
  • NAS環境

問題

  • 予期しないフェイルオーバーイベントが報告されます。
  • テイクオーバーが完了したことが確認されます。
  • テイクオーバー中のシステムでは、一部のインターフェイスでデータサービスが中断されます。
  • データサービスは、ダウンしたノードの起動とギブバックが実行された後にのみ復旧されます。
  • 影響を受けたノードのEMSログ(ギブバック後)には、ブロードキャストドメインとフェイルオーバーターゲットの可用性に関する次のメッセージが表示されます:

Thu Oct 12 01:06:46 +0200 [Cluster-01-01: vifmgr: vifmgr.lifdown.noports:alert]: LIF lnode_01-lif_01 (on virtual server 6), IP address 123.123.123.123, currently cannot be hosted on node Cluster-01-01, port a0a-1716, or any of its failover targets, and is being marked as down.

...

Thu Oct 12 01:07:15 +0200 [Cluster-01-01: vifmgr: vifmgr.reach.ok:notice]: Network port a0a-1716 on node Cluster-01-01 can reach its expected broadcast domain Cluster-01_ipspace-1716:__NFS_VLAN_1716_node1. No other broadcast domains appear to be reachable from this port.

Thu Oct 12 01:07:15 +0200 [Cluster-01-01: vifmgr: vifmgr.reach.miscfg:error]: Network port a0b-1716 on node Cluster-01-01 cannot reach its expected broadcast domain Cluster-01_ipspace_1716_intercluster:Cluster-01_broadcast_domain_1716_intercluster, but reachability was detected to broadcast domain Cluster-01_ipspace-1716:__NFS_VLAN_1716_node1.

...

Thu Oct 12 01:07:29 +0200 [Cluster-01-01: vifmgr: vifmgr.reach.multireach:error]: Network port a0a-1716 on node Cluster-01-01 can reach the following broadcast domains: Cluster-01_ipspace-1716:__NFS_VLAN_1716_node2,Cluster-01_ipspace_1716_intercluster:Cluster-01_broadcast_domain_1716_intercluster.

Thu Oct 12 01:07:29 +0200 [Cluster-01-01: vifmgr: vifmgr.reach.ok:notice]: Network port a0a-1800 on node Cluster-01-01 can reach its expected broadcast domain Default:Default-5. No other broadcast domains appear to be reachable from this port.

Thu Oct 12 01:07:29 +0200 [Cluster-01-01: vifmgr: vifmgr.reach.multireach:error]: Network port a0b-1716 on node Cluster-01-01 can reach the following broadcast domains: Cluster-01_ipspace-1716:__NFS_VLAN_1716_node2,Cluster-01_ipspace_1716_intercluster:Cluster-01_broadcast_domain_1716_intercluster.

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