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2 つの FC ポートが切断され、 ONTAP ノードに接続されていません

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環境

  • ONTAP
  • FCP

問題

  • 2 つのターゲットポート No Target で ONTAP ノードが切断された 側面のトラブルシューティングが状態に影響しました
  • ポートでクレジット損失が発生し、数か月後にリセットが行われ、頻度が増加しています。
  • 問題は、ノードのリブートが実行される際に一時的に修正されます。 
次に例を示します。
 
スイッチ
CHASSIS, WARNING, BrocadeG610,  Link Reset on Port S0,P2(19) vc_no=0 crd(s)lost=6 auto trigger.
 
ONTAP
fct_tpd_work_thread_0: scsitarget.ispfct.cttimeout:debug]: FC HBA 0e nport 2031 timed out while transmitting common transport frame of type 0x1 and command code GIEL.
fct_tpd_work_thread_0: scsitarget.ispfct.cttimeout:debug]: FC HBA 0e nport 2031 timed out while transmitting common transport frame of type 0x1 and command code GFN.
fct_tpd_work_thread_0: scsitarget.ispfct.linkBreak:error]: Link break detected on Fibre Channel target adapter 0e. Firmware status code status1 0x2, status2 0x7, and status4 0x0.
fct_tpd_work_thread_0: scsitarget.ispfct.cttimeout:debug]: FC HBA 0f nport 2044 timed out while transmitting common transport frame of type 0x1 and command code RFT_ID.
fct_tpd_work_thread_0: scsitarget.ispfct.linkBreak:error]: Link break detected on Fibre Channel target adapter 0f. Firmware status code status1 0x2, status2 0x7, and status4 0x0.
fct_tpd_work_thread_0: fcp.io.status:debug]: STIO Adapter:0e AEN 0x8048 (RECV_ERROR) MboxStatus1 0x1022 MboxStatus2 0xa1
fct_tpd_work_thread_0: fcp.io.status:debug]: STIO Adapter:0e AEN 0x8048 (RECV_ERROR) MboxStatus1 0xfffe MboxStatus2 0x2

 

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