MetroCluster HA 互连端口 e1a 关闭

• ONTAP 9
• MetroCluster IP
• 使用 100 GbE QSFP28 光模块的 HA 互连端口

• EMS 报告重复的 HA 互连关闭事件

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

• 为 HA 互连端口离线生成的 Call Home 警报

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].

• 一个节点显示 HA 互连链路断开，而配对节点仍在运行

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

• 未在受影响的端口上检测到 QSFP 模块

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: