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OpenStack 快照操作失败，出现"设备忙"错误

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openstack
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适用于

  • OpenStack
  • ONTAP 9

问题描述

  • 尝试创建 OpenStack 快照时，操作失败并出现 Device busy 错误。
  • 在 OpenStack volume.log 中，您可以看到以下错误：Exception during message handling: NaApiError: NetApp API failed. Reason - 16:Clone operation failed to start: Device busy..
  • 在 ONTAP ems 日志中，您可以看到以下错误： File clone create of clone file <file> from source file <file> in volume <vol> failed with device-busy error. Reason: Backpressure failure

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