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接管不可能:本地节点在 AFF/FAS 中缺少配对磁盘

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ontap-9
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适用于

  • ONTAP 9
  • 集群 ONTAP 8.X
  • AFF 系统
  • FAS 系统

问题描述

  • 系统报告无法从集群中的一个节点看到集群中的所有磁盘。
  • 无法在无法查看所有合作伙伴磁盘的节点上进行接管。
  • 还观察到以下情况:
    • 磁盘在节点 A 上失败并被替换
    • 节点 B 报告无法接管,因为本地节点缺少伙伴磁盘
    • 检查STORAGE-FAILOVER.XML节点 B(不拥有故障磁盘的节点)上的部分。它将在"伙伴节点上缺少磁盘"字段中列出旧磁盘的 UID。
  • EMS 日志确认存在错误:

Mon May 04 21:16:13 GMT [node-name: pmcsas_asyncd_4: sas.adapter.debug:info]: params: {'debug_string': 'A different device detected at 11b.42.6 than what was here previously. Old WWN 5:000cca:0221942:a5 New WWN 5:000c50:07676c8:11.', 'adapterName': '11a'}

Fri Jun 26 00:23:15 GMT [node-name: api_dpool_01: cf.disk.inventory.mismatch:critical]: Status of the disk 11b.42.6 (5000C500:7676C813:00000000:00000000:00000000:00000000:00000000:00000000:00000000:00000000) has recently changed or the node (node-name) is missing the disk.

  • STORAGE-FAILOVER.XML 显示 Local node missing partner disks
    • 示例:

Takeover Enabled   true
Takeover Possible   false
Reason Takeover not Possible   
         Local node missing partner disks
Reason Takeover not Possible (Enum value)   
disk_inventory_mismatch_local

 

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