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OpenStack Cinder 在达到 LUN 限制时无法在 NetApp 存储上调配新卷（每个卷 1024 个 LUN）

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适用于

  • OpenStack Cinder 与 NetApp 驱动程序 (iSCSI/FC)
  • 环境：使用 NetApp 作为 Cinder 后端

问题描述

  • 当使用 OpenStack 和 NetApp 作为 Cinder 后端时，一旦 NetApp 卷达到支持的最大 LUN 计数（每个卷 1024 个），虚拟机创建和 Cinder 快照操作就会失败。
  • 这会导致停机或无法配置新的虚拟机或 Cinder 快照。

ERROR cinder.volume.manager [..] Failed to create LUN: Maximum LUN count reached on volume vol_lun_issue

 

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