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由于自定义保护域重新平衡冲突导致随机 iSCSI 断开连接

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适用于

  • NetApp SolidFire Element 软件 12.0
  • 配置了自定义保护域的集群

问题

  • 连接到 SolidFire 集群的主机上发生随机 iSCSI 断开连接
  • Kubernetes Pod 失败，PVC 变得不可用或只读；文件系统处于损坏状态
  • SolidFire 事件日志中，每隔约 15 分钟显示一次交替事件：
    • Slice Reassignment: Balancing volumes for zone tolerance
    • Slice Reassignment: Balancing volumes for performance
  • SolidFire 节点日志中无错误
  • 数据包跟踪显示：
    • SCSI Check Condition, Sense Key Not Ready (0x02), ASC/ASCQ Logical Unit Is In Process Of Becoming Ready (0x0401) in response to Test Unit Ready commands

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