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VMware ESXi ホストで FC の接続が解除されており、パスが見つからない

環境

  • ONTAP
  • VMware ESXi

問題

  • All SAN initiatorsレポートPartially connected
  • System Managerで、2ノードHAペアの各ノードの単一のFCポートの スループットが0MB/秒
  • ファイバチャネル環境では、 EMS ログに表示されるすべてのストレージノードで何百ものホストログイン( PLOGI )が発生します
  • VMware ホストで切断、すべてのパスを切断( APD )、 Permanent Device Loss ( PDL )が発生する
  • すべての接続の問題は、 Fabric Registered State Change Notification ( RSCN )から先延ばしされました。
  • システムの安定後に1つのストレージターゲットHBAポートのパスが見つからない/障害が発生した
VMware ログの例:
esxcfg-mpath -b
vmhba2:C0:T6:L1 LUN:1 state:dead fc Adapter: Unavailable Target: Unavailable
vmhba2:C0:T3:L1 LUN:1 state:dead fc Adapter: Unavailable Target: Unavailable

less /var/run/log/vmkernel.log
lpfc_els_rcv_rscn:5945: 0:(0):0214 RSCN received Data:
lpfc_els_rcv_rscn:5955: 0:(0):5973 RSCN received event x0 : Address format x03 : DID x000000
lpfc_handle_status:5079: 0:(0):3271: FCP cmd x8a failed <1/6> sid , did , oxid x7a iotag x417 Invalid RPI Host Retry
NMP: nmp_ThrottleLogForDevice:3861: Cmd 0x8a (,) to dev "naa.xyz" on path "vmhba1:C0:Tx:L1" Failed:
 
NetApp:
bcomd: san.initiator.login.missing:notice]: Initiator "xyx" is not logged in to any LIFs on this node for Vserver "svm123", portset "". Access to LUNs might be disrupted if a failover occurs.

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