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システムが原因で拡張ステータスアダプタが停止している FCP アダプタがオフラインになっています

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環境

  • ONTAP 9
  • SAN
  • ファイバチャネルターゲットホストアダプタ

問題

  • コマンドを実行すると fcp adapter show -node xxxx -adapter xx 、次のような結果になります。
  • Operational Status: offline
  • Extended Status: ADAPTER DOWN DUE TO SYSTEM
  • Error: show failed: Timeout while getting fabric information"
  • EMS / event log show で、アダプタポートに関連するエラーとアラートが報告されます
  • アダプタの再初期化に失敗しました(例)。

[NODE-02: fct_tpd_thread_0: scsitarget.hwpfct.errorReset:notice]: An error was encountered in the FC target driver on Fibre Channel target adapter 5a. The adapter will be automatically reset to clear the Depletion of Driver MQ condition.
[NODE-02: fct_tpd_thread_0: fcp.io.status:debug]: STIO Adapter 5a resetting with 0 ITN and 0 commands to drain.
[NODE-02: nvmf_master_0: nvmf.spdk.err:debug]: fc_adm_api.c:1448 Hw port 0 already offline. err = 2
[NODE-02: fct_tpd_thread_0: scsitarget.hwpfct.initFailed:alert]: Initialization of adapter failed on Fibre Channel target adapter 5a.
[NODE-02: fct_tpd_thread_0: scsitarget.fct.port.offline:error]: Fibre Channel Target port 5a was taken operationally offline due to too many errors received by the FCT driver.
[NODE-02: fct_tpd_thread_0: fcp.io.status:debug]: STIO Adapter 5a reinitialization failed, saving RAS trace data.

  • IO WQE エラー(例):

[NODE-02: fct_tpd_work_thread_0: fcp.io.status:debug]: STIO Adapter:5a IO WQE failure, Handle 0x0, Type 8, S_ID: 610601, VPI: 3, OX_ID: 18D, Status 0x3 Ext_Status 0x16

 

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