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E 系列和 IBM GPFS 集群存在性能问题

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状态信息

适用于

  • NetApp E 系列
  • GPFS 集群
  • Linux DM-MP （内核 3.9 或更早版本）

问题

  • 两个 LUN 导致 IBM GPFS 集群中的性能下降
  • 每次将 LUN 重新引入集群时，控制器 A 都有多个异常（紧急 / 崩溃）
  • 这种情况的副作用也是一个错误 volume not on preferred path ( VNOPP )

 

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