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由于服务处理器(SP)内部串行端口连接、节点在关闭时无响应

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适用场景

  • ONTAP 9
  • 具有服务处理器(SP)的FAS/AFF

问题描述

  • 在ONTAP 升级或其他维护期间重新启动存储控制器时、该控制器在集群中无响应且无法访问
  • 存储故障转移会将节点转储核心数小时
  • SP允许登录、但不会显示运行命令来检查节点状态的提示
  • 系统会对存储控制器进行物理检查、以发现插入串行控制台端口的未知设备、移除此缆线后、节点将再次响应

 

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