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NetApp Response to Russia-Ukraine Cyber Threat
In response to the recent rise in cyber threat due to the Russian-Ukraine crisis, NetApp is actively monitoring the global security intelligence and updating our cybersecurity measures. We follow U.S. Federal Government guidance and remain on high alert. Customers are encouraged to monitor the Cybersecurity and Infrastructure Security (CISA) website for new information as it develops and remain on high alert.

使用基于 CIFS 访问的枚举时的性能影响

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Category:
ontap-9
Specialty:
cifs
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状态信息

适用于

  • ONTAP 9
  • 集群模式 Data ONTAP 8
  • 故障排除
  • 管理

问题

当与 ABE 相关的性能问题时,可能会出现以下部分或全部症状:

  • 在一个或多个 CIFS 共享上启用 ABE (这绝对必须存在)
  • 启用 ABE 后、 CIFS 共享的延迟非常高、可能为数百毫秒
  • 查看 QoS 统计数据卷延迟 show 命令会在 "data" 列下显示大多数延迟
  • 审查 perfstat 部分“ QoS 工作负载报告”显示了工作负载的 CPU_WAFL_免除 等待时间、可能为数百毫秒
  • 许多用户都可以访问该共享
  • 共享具有高文件计数(百万个文件)

 

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