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E系列和IBM GPFS集群具有性能问题描述

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e-series-santricity-os-controller-software<a /><a /><a /><a>由于AVT/RDAC故障转移、GPF E系列性能LUN性能卷不在首选路径上</a><a>IBM GPFS</a>
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状态信息

适用场景

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

问题描述

  • 两个LUN导致IBM GPFS集群的性能急剧下降
  • 每次将LUN重新置于集群中时、控制器A都会发生多个异常(崩溃/崩溃)
  • 这种情况的一个副作用也是一个错误 volume not on preferred path ( VNOPP )

 

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