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E 系列计划外重新启动,并显示 MPIO 和 DA 错误

适用场景

  • NetApp E 系列
  • SANtricity OS 11.50.2或更低版本
  • 使用数据保证(Data Assurance、DA)功能在11.40.2和11.50.2之间创建的卷
  • 使用存储加速器功能:Microsoft ODX或VMware VAAI

问题描述

  • 存储辅助复制操作( Windows ODX 或 VMware VAAI )可能会导致 错误 的 DA 错误 和 / 或控制器重新启动
  • 控制器报告多路径( MPIO )错误
  • 主要事件日志( MEL )可能会报告以下内容:
    • Data assurance mismatch detected - probable cause is cached data
    • Host multipath driver configuration error detected
    • Isolation of drive causing redundancy mismatch
  • Recovery Guru 可能会报告 

Failure Entry 1: NON_PREFERRED_PATH-Recovery Failure Type Code: 10

 

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