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Azure CVO FlexCache 卷突然不可用

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Category:
cloud-volumes-ontap-cvo
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适用于

  • Microsoft Azure
  • Cloud Volumes ONTAP (CVO)

问题

  • 客户端报告从 CVO 访问的使用 NFSv3 共享的 FlexCache 卷不再可用。
  • ONTAP EMS 日志在 FlexCache 卷不可用之前报告以下内容
    [?] Sat Jun 18 07:54:36 -0400 [myNode-01: kernel: csm.connectionFailed:debug]: CSM failed to create a connection: localBladeUUID = myNode-01:dblade, remoteBladeUUID = d168f2b4-8b89-11eb-a885-d039ea2616d9, uniquifier = 1105e1b78571d238, transportType = INVALID,localVifId = 1025, remoteVifIP = 10.180.130.10, CsmError = CSM_CONNABORTED, ctLoError = CTLOPCP_ERR_UNKNOWN, socketError = 1, and TLSerror = 2113929249.

原因

  • 目前尚未确定

解决方案

  • 执行数据服务节点的接管回馈
  • 重新检查共享是否可以从 CVO FlexCache 卷再次获得

追加信息

 

内部参考

  • 注意:在记录的 FlexCache 卷不可用期间收集性能存档,以确定任何性能影响。

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