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EシリーズiSCSI接続で1815 / 1814 / 180Dエラーが頻繁に報告される

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環境

Eシリーズ

問題

  • コントローラから次のエラーが報告されます。
    • Event type: 1815 ISCSI carrier has been lost
    • Event type: 1814 ISCSI carrier has been detected
    • Event type: 180D Session terminated unexpectedly
  • iscsi-statistics.csv MAC receive statistics次の範囲内で多数のCRCエラーを記録します。

注: FCRCE = Frame CRC Error Count(フレームCRCエラー数)

EシリーズiSCSI接続レポート

  • STATE-CAPTURE-DATA -> iscsiStateCapture ->の下のエラーカウンタ showIscsiStats(ISCSI_STATISTICS_RAW) は、すべてのエラーがRx(受信 )からのものであることを示します。

    ========================================================================
               ETHERNET PORT STATISTICS - PORT 0
    ========================================================================
      Port Rx Frame CRC Err Count   0xbdef6 

    ========================================================================
                 IP ENDPOINT STATISTICS - PORT 0
    ========================================================================
      IPV4 Received Pdus         0x0
      IPV4 Sent Pdus           0x0
      IPV4 Reassembly Required      0x0
      IPV4 Fragmentation         0x0
      IPV4 Fragmented Pdus Created    0x0
      IPV4 Tx Byte Count         0x0
      IPV4 Rx Byte Count         0x0
      IPV4 Rx Error Count        0x3eff 

  • ただし、ターゲットポート(e0a)のステータスはnormalです。

Hostinterface:   iSCSI
HostInterfaceCard(HIC):   Baseboard
Channel:   1
Port:   e0a
Linkstatus:   Connected

 

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