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使用 Trident SAN PV 的 Pod 在移动到时脱机 另一个 OpenShift/Kubernetes 节点

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2
Visibility:
Public
Votes:
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Category:
trident-kubernetes
Specialty:
snapx
Last Updated:

适用场景

  • OpenShift/Kubernetes
  • SAN/iSCSI PV
  • 三叉

问题描述

如果使用 PV 的原始 Pod 在其节点上失败或被删除,而 Kubernetes 正在尝试在其他节点之一上启动,而此 Pod 正在使用基于 RW 的 PVC ,则替代 Pod 会出现以下错误, 例如,使用 iSCSI ontap-san 后端的系统:

Multi-Attach error for volume "pvc-<UUID>" Volume is already exclusively attached to one node and can't be attached to another

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