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Database slowness issue reported on host end due to faulty cable

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aff-series
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san
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Applies to

  • Ontap
  • FC SAN

Issue

  • Data base slowness issue reported on host end for FC LUN presented from Ontap.
  • IO WQE error with ext status 0X16 reported on Ontap EMS logs.

Sat May 03 23:36:01 +0530 [mum01-aff800-node4: fct_tpd_work_thread_0: fcp.io.status:debug]: STIO Adapter:3c IO WQE failure, Handle 0x6, Type 8, S_ID: A5054C, VPI: 5, OX_ID: 767, Status 0x3 Ext_Status 0x16

  • Read and write IOPS has higher latency seen on PAs.
  • On VMware state in doubt events were logged
 

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