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EMS ログで「 event extCaches.io.writeError 」と報告される

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4
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Votes:
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Category:
fas-systems
Specialty:
hw
Last Updated:

環境

  • FAS26x0
  • FAS27x0
  • ONTAP 9

問題

  1. EMS ログにイベント「wafl_exempt02: extCache.io.writeError」がレポートされます。

例:

[wafl_exempt02: extCache.io.writeError:notice]: WAFL external cache I/O write error: Insertq_save: unable to alloc context chain, code 0.

[wafl_exempt02: extCache.io.writeError:notice]: WAFL external cache I/O write error: Insertq_save: unable to set up context chain, code 0.

  1. Flash Cache NVMe の状態は正常です。

例:

sysconfig -a

 slot 1: Flash Cache NVMe 
         Serial Number:    S3K7NX0K203844 
         Part Number:     119-00328 
         Hardware Revision:  A0 
         Firmware Version:   NA00 
         Model Name:      X3310A 
         Capacity:       512 GB 
         Vendor Name:     Samsung 
         State:        ok

 

 
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