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NDDOWN—AutoSupport 消息

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适用场景

NetApp 存储网格

事件摘要

NDDOWN是有关节点处于未知状态的AutoSupport 消息

  • AutoSupport 将创建主题为以下的案例: NDDOWN:StorageGRID Notification from XXXXXX(NODE_DOWN-CRITICAL) ERROR
  • NDDWN网格管理器中的一个或多个 StorageGRID 节点会显示在蓝色图标( Disconnected – Unknown )旁边
  • StorageGRID 报告 Unable to communicate with Node 警报

验证

  1. 通过验证StorageGRID 计算节点的状态
    • 在StorageGRID 图形用户界面中检查状态、以及它是否仍显示为已断开连接
    • 通过SSH连接到节点。如果SSH正常工作、但主机ID已更改、则节点位于基础操作系统或网格前环境(PGE)中
  2. 对于StorageGRID 设备、请验证E系列控制器状态

解决方法

  1. 按照 How to troubleshoot StorageGRID unable to communicate with node (NDDOWN)中所述的步骤进行操作
  2. 如果无法使节点恢复联机、请联系 NetApp技术支持

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