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在 DS4243 磁盘架上执行 IOM3 到 IOM6 更新后,两个 HA 对节点均为单路径节点

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disk-shelves<a>2009097235</a><a>用于翻译</a>
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适用场景

  • DS4243/DS4246 ( IOM3 到 IOM6 升级)
  • ONTAP 9

问题描述

  • 从 IOM3 升级到 IOM6 后, SAS-connect 运行状况子系统报告降级
  • 运行状况警报会向 Health Monitor process nchm: SinglePathToDiskShelf_Alert 所有已连接磁盘架报告
  • Active IQ SAS-SHELF 将缺少路径架报告为 Unknown shelf geometry
  • 连接到缺失路径的 SAS 端口报告 <UP> 中已启用所有 PHY SYSCONFIG-A ,但下方未列出任何磁盘架
  • SAS-EXPANDER-MAP 报告磁盘架未知 / 缺失的另一路径

示例:0a 应报告多个磁盘架(而只报告一个磁盘架且 ID 不正确 0 ), 0b 1 个磁盘架(完全丢失)和 0c 多个磁盘架(报告 ID 为 0 的 2 ,这是不正确的,应列出其他磁盘架)

Expanders on channel 0a:
Level 0: WWN 500a0980047f39ff, ID 0, Serial Number ' ', Product '', Rev '', Slot A
Expanders on channel 0b:
Expanders on channel 0c:
Level 0: WWN 500a0980047fcbbf, ID 0, Serial Number ' ', Product '', Rev '', Slot A
Level 1: WWN 500a0980047f3aff, ID 0, Serial Number ' ', Product '', Rev '', Slot A

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