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MetroCluster 系统写入性能不佳， EMS 事件 "Ctrl.RDMA.failConnect" 在过去 700 秒内被禁止 10 次 "

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适用场景

  • 光纤连接 MetroCluster
  • ONTAP 9

问题描述

  • MetroCluster 系统的写入性能较差
  • EMS 报告事件：
    • DEBUG  ctrl.rdma.failConnect: Failed to connect.
    • DEBUG  ems.engine.suppressed: Event 'ctrl.rdma.failConnect' suppressed 10 times in last 700 seconds.
  • 读取性能正常

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