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パリティerror_1:0x1201、ERROR_2:0xEにヒットしたときに、ONTAP SRAMダンプの収集に失敗します

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ontap-9
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san<a>Emulex</a><a>2009356695</a><a>X1135A</a>
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環境

  • ONTAP 9.10.x、9.11.x
  • SAN
  • Emulex FC HBA

問題

  • FC HBAのASICを共有するポートペアがハングし、 トラフィックを処理しなくなった
  • 原因アクセスが一時的に停止する可能性があります
  • SRAMログダンプが収集されていない

例:

[Netapp1: fct_tpd_thread_3: fcp.io.status:debug]: STIO Adapter:1d, found hung cmd:0xfffff809b3a0a688(state=10, flags=0x2, ctio_sent=2/4,RecvExAddr=0x3ff, OX_ID=0xd6, RX_ID=0xffff,SID=0xd61c08, Cmd[28], req_q_free:0)

[Netapp1: fct_tpd_thread_3: scsitarget.fcp.dump:debug]: FCP target SRAM dump generated for adapter 1d, fct_tpd_check_hung_commands: Command termination hung. cmd:0xfffff809b3a0a688 (state=0xa, flags=0x2,ctio_sent=2/4, RecvExAddr=0x3ff, OX_ID=0xd6, RX_ID=0xffff, SID=0xd61c08)

[Netapp1: fct_tpd_thread_3: fcp.io.status:debug]: STIO Adapter 1d resetting with 31 ITNs and 16 commands to drain

[Netapp1: fct_tpd_thread_3: fcp.io.status:debug]: STIO Adapter 1d reinitialization failed, saving RAS trace data.

 

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