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由于主机端 SFP 故障,在 NetApp 端报告了 STIO WQE 故障事件以及 AIX 主机上的磁盘操作错误

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适用于

  • ONTAP 9
  • AIX 主机

问题描述

 [?]  Fri Jun 14 17:14:24 +0530 [NETAPP-01: fct_tpd_work_thread_0: fcp.io.status:debug]: STIO Adapter:3a IO WQE failure, Handle 0x4, Type 8, S_ID: 682Exy, VPI: 3, OX_ID: 1EB, Status 0x3 Ext_Status 0x16
 [?]  Fri Jun 14 17:15:17 +0530 [NETAPP-01: fct_tpd_work_thread_0: fcp.io.status:debug]: STIO Adapter:3a IO WQE failure, Handle 0x4, Type 8, S_ID: 683Dxx, VPI: 3, OX_ID: 40E, Status 0x3 Ext_Status 0x1d

 

  • Ext_Status 0x16 表示 Host initiator 已发送 ABORT 清除当前命令队列。这不一定能识别问题或根本原因,而是一种症状/副作用。
  • Ext_Status 0x1d 识别框架交付的顺序有误。
  • DISK OPERATION ERROR 在映射的 NetApp 磁盘的 AIX 主机上报告:- 
    IDENTIFIER TIMESTAMP  T C RESOURCE_NAME  DESCRIPTION
    DCB479xy   0614171624 T H hdisk170       DISK OPERATION ERROR
    F31FFAxx   0614171624 I H hdisk170       PATH HAS RECOVERED

  • Rx 和 Tx 功率都在存储端的推荐范围内

       Rx- 543.1 (uWatts)
Tx- 630.5 (uWatts)

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