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MetroCluster HAインターコネクトポートe1aがダウン

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環境

  • ONTAP 9
  • MetroCluster IP
  • 100 GbE QSFP28 光学モジュールを使用した HAインターコネクトポート

問題

  • EMSでHAインターコネクトのダウンイベントが繰り返し報告される

node-02 ERROR ic.HAInterconnectDown: HA interconnect: Interconnect down for 606 minutes: link0 down
node-02 ERROR ic.HAInterconnectDown: HA interconnect: Interconnect down for 546 minutes: link0 down

  • HAインターコネクトポートのオフラインに対して生成されたコールホームアラート

node-02 ALERT callhome.hainterconnect.down: Call home for HA INTERCONNECT DOWN due to link0 down.
node-02 ALERT callhome.hm.alert.major: Call home for Health Monitor process nchm: MccIp_PortOfflineAlert[node-02].

  • 1つのノードでHAインターコネクトリンクがダウンしていると表示されるが、パートナーは稼働中である

cluster::*> system ha interconnect status show
 
   Node: node-01
  Link 0 Status: up
  Link 1 Status: up
   Is Link 0 Active: true
   Is Link 1 Active: true
 IC RDMA Connection: up
 
   Node: node-02
  Link 0 Status: down
  Link 1 Status: up
   Is Link 0 Active: false
   Is Link 1 Active: true
 IC RDMA Connection: up

  • 影響を受けたポートでQSFPモジュールが検出されませんでした

sysconfig -a
  slot 1: Dual 40/100G Ethernet T62100-CR
   e1a MAC Address:  00:07:43:xx:xx:xx (auto-unknown-fd-down)
   QSFP Vendor: 
   QSFP Part Number:  
   QSFP Serial Number:  

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