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NetApp VASA Provider :与传统数据存储库相比,使用 VVol 数据存储库时, VMotion 所需时间更长

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适用于

  • VASA Provider
  • VVol
  • NFS

问题

与传统数据存储库上的虚拟机相比, VVol 数据存储库上的虚拟机从一台 ESXi 主机到另一台 ESXi 主机所需的 VMotion 时间更长。  观察到以下行为:

  • 迁移需要 30 到 90 秒或更长时间
  • VM 所跨越的存储容器越多,延迟就越长
  • 在对虚拟机执行 vmotioned 期间,虚拟机似乎处于暂停状态,控制台无响应。  
  • 在传统存储上,同一虚拟机的 VMotion 需要 2-4 个 平均秒数

 

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