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FlexGroup重新平衡是否具有可重新启动的检查点?

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适用场景

  • ONTAP 9
  • FlexGroup
  • FlexGroup重新平衡

问题解答

是、ONTAP会 为FlexGroup重新平衡维护一个可重新启动的检查点。 
 
  • ONTAP会 在磁盘元文件上每30秒保存一次扫描检查点、用于标记扫描程序在卷的整体文件系统中所处的位置。
  • 如果停止FlexGroup重新平衡、然后重新启动、则ONTAP将从保存在磁盘上的最新检查点开始。
  • 这样做的目的是、不要在每次运行FlexGroup重新平衡时都重新扫描相同的文件、这样就可以使整个文件系统有机会重新平衡、即使经过多次扫描也是如此。 

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