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为什么在接管 / 恢复、发生聚合重新定位或 vFiler 迁移时、 NFSv4 和 NFSV4.1 I/O 停止？

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适用场景

  • ONTAP 9
  • Data ONTAP 7-模式
  • NFSv4

问题解答

  • 当通过NFSv4向客户端提供数据的存储系统处于接管/恢复模式或执行聚合重新定位等操作时、I/O将停止。
  • NFSv4.x是一种与SMB/CCIFS类似的有状态协议。
  • 如果 使用有状态协议、则在更改所连接的接口时、可能会发生短暂中断。
  • 如果在NFSv3上提供数据、则不会出现此行为、因为NFSv3是无状态协议。
  • 应用程序应在宽限期内恢复

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