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磁盘冗余失败 - AutoSupport 消息

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事件摘要

当对磁盘存储的冗余访问丢失时,会出现此消息。

验证

  • EMS 报告"DISK REDUNDANCY FAILED"
    • ::> event log show -severity * -message-name callhome*

Mon Oct 17 19:16:56 +0800 [Nodename: dsa_disc: callhome.dsk.redun.fault:error]: Call home for DISK REDUNDANCY FAILED

Mon Oct 17 19:16:56 +0800 [Nodename: dsa_disc: ses.multipath.ReqError:alert]: SAS disk shelf detected without a multipath configuration.

  • EMS 报告"SinglePathToDiskShelf_Alert"

Tue Oct 11 23:31:23 +0800 [Nodename: mgwd: callhome.hm.alert.major:alert]: Call home for Health Monitor process nchm: SinglePathToDiskShelf_Alert[159491309057xxxxxxxx].

  • 注意所有具有单路径连接的通道。此外,使用以下命令检查故障:
    • ::> system health node-connectivity shelf show
    • ::> system health system-connectivity shelf show
  • SYSTEM-HEALTH-ALERT.XML 报告以下警报:

Controller Nodename has only a single-path configuration to disk shelf 18.10. This might occur when the controller does not have dual-path configuration to stack 18, a SAS HBA port on the controller connected to the disk shelf is disabled, or shelf-to-shelf cabling is incorrect.

解决方法

  1. 重新拔插受影响的 SAS 端口电缆。
    • 如果此问题仍然存在,请更换受影响的 SAS 电缆。
  2. 如果问题没有改变,请重新拔 插 SAS HBA
    • 如果此问题仍然存在,请更换受影响的 SAS HBA
  3. 确认已通过运行以下命令恢复冗余:

::> storage disk show -fields disk,primary-port,secondary-name,secondary-port,shelf,bay

  1. 此外,使用以下命令检查故障:
    • ::> system health node-connectivity shelf show
    • ::> system health system-connectivity shelf show

如果您需要帮助,请联系 NetApp 技术支持。

Please contact NetApp Technical Support or log into the NetApp Support Site to create a technical case. Reference this article for further assistance.

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NetApp provides no representations or warranties regarding the accuracy or reliability or serviceability of any information or recommendations provided in this publication or with respect to any results that may be obtained by the use of the information or observance of any recommendations provided herein. The information in this document is distributed AS IS and the use of this information or the implementation of any recommendations or techniques herein is a customer's responsibility and depends on the customer's ability to evaluate and integrate them into the customer's operational environment. This document and the information contained herein may be used solely in connection with the NetApp products discussed in this document.

 

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