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在没有 CA 的 ONTAP 升级期间 SMB I/O 中断

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适用于

  • ONTAP 9
  • SMB /CIFS
  • 非连续可用性（non‑CA）SMB 共享

问题

  • 在 ONTAP 升级期间，SMB 挂载的卷会经历 I/O 中断
  • 一些 Linux VM 显示：
    • 短 I/O 暂停
    • 工作负载工具中的永久写入停止（vdbench）
  • 只有一小部分 SMB 客户端会受到影响
  • 虚拟机之间的影响时间不同

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