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StorageGRID :如何对 " 节点关闭 " 警报进行故障排除

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适用场景

NetApp 存储网格

问题描述

本文提供了有关 StorageGRID 中节点关闭事件的一般故障排除步骤。

可能会报告以下一个或多个错误:

  • NDDOWN:StorageGRID Notification from XXXXXX(NODE_DOWN-CRITICAL) ERROR
  • clipboard_eb959eb70f34a0a55fc7f4f711b3728c6.png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
  • Unable to communicate with Node 警报

 

对于所有 StorageGRID 版本,蓝色图标表示节点已断开连接,原因未知:

在此示例中,名为 DC1-S3 的存储节点具有一个蓝色图标。"Node Information" 面板上的 "Connection State" 为 "Unknown" , Unable to communicate with node 并且警报处于活动状态。

1089486-1.jpg

 

节点关闭事件的可能原因:

  • 维护操作,例如计划内重新启动或软件升级
  • 网络问题
  • 高工作负载(网格非常繁忙)的资源耗尽( CPU ,内存,磁盘) b/c
  • 硬件问题
  • 维护后管理布线不正确
  • VMware 控制台未响应

 

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