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スイッチエンドSFPの障害が原因でBrocade FCポートがオフラインになり、IN_SYNC状態になります

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106
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Public
Votes:
1
Category:
fabric-interconnect-and-management-switches
Specialty:
brocade
Last Updated:

環境

  • All Brocadeハードウェアプラットフォーム
  • All Brocade Fabric Operating System(FOS)プラットフォーム

問題

  • スイッチポートの状態がswitchshowの出力に In_Sync と表示されています。

/fabos/bin/switchshow :
Index Slot Port Address Media Speed State Proto
============================================================
87    10    7   695740   id   N32  In_Sync FC

  • portershowの出力は、 link fai l エラーが観察されたことを示しています。

/fabos/cliexec/porterrshow :
           frames     enc    crc    crc    too    too    bad    enc   disc link   loss   loss   frjt   fbsy    c3timeout    pcs    uncor
     tx     rx    in    err    g_eof   shrt   long   eof    out      c3    fail   sync   sig            tx    rx    err    err
  87:    0     0     0     0     0     0     0     0     0     0     21    0     0     0     0     0     0     0     0

  • 影響を受けたポートのportshowで offline  ステータスが報告されます。

portDisableReason: None
portCFlags: 0x1
portFlags: 0x4041        PRESENT U_PORT LED
LocalSwcFlags: 0x0
portType:  26.0
portState: 2      Offline
Protocol: FC
portPhys:  6      In_Sync         portScn:   2      Offline
port generation number:   4188
state transition count:   13

  • sfpshow レポートの Tx 値が低すぎます。

RX Power:   -3.4   dBm (461.4uW)
TX Power:   -30.5   dBm (0.9   uW)

  • SFPでエラーが発生しました。Tx-inf:

RX Power:   -0.1   dBm (979.0uW)   10.0   uW  1995.3 uW  15.8   uW   1584.9 uW
TX Power:   -inf   dBm (0.0   uW) 125.9  uW  1995.3 uW  158.5  uW   1584.9 uW

  • errdumpログにはdefALL_OTHER_F_PORTSLR_5,defALL_OTHER_F_PORTSITW_21, defALL_32GSWL_SFPTXP_251 & defALL_PORTSLF_3、次のようにdefALL_OTHER_F_PORTSLR_5,defALL_OTHER_F_PORTSITW_21, defALL_32GSWL_SFPTXP_251 & defALL_PORTSLF_3 ルールが生成されています。

2023/05/30-22:21:59 (IST), [MAPS-1003], 194348, SLOT 2 | FID 128 | PORT 10/7, WARNING, NTTC_X6_UAT_105_FAB1, slot10 port7, F-Port 10/7, Condition=ALL_OTHER_F_PORTS(LR/min>5), Current Value:[LR, 6 LRs], RuleName=defALL_OTHER_F_PORTSLR_5, Dashboard Category=Port Health, Quiet Time=None.
2023/05/30-22:22:47 (IST), [MAPS-1003], 194349, SLOT 2 | FID 128 | PORT 10/7, WARNING, NTTC_X6_UAT_105_FAB1, slot10 port7, F-Port 10/7, Condition=ALL_OTHER_F_PORTS(ITW/min>21), Current Value:[ITW, 329 ITWs], RuleName=defALL_OTHER_F_PORTSITW_21, Dashboard Category=Port Health, Quiet Time=None.
Line 13187: 2023/05/30-23:15:23 (IST), [MAPS-1005], 194380, SLOT 2 | FID 128 | PORT 10/7, WARNING, NTTC_X6_UAT_105_FAB1, SFP 10/7, Condition=ALL_32GSWL_SFP(TXP/NONE<=251), Current Value:[TXP, 138 uW], Rule defALL_32GSWL_SFPTXP_251 triggered 6 times in 1 hour and last trigger time Tue May 30 23:09:23 2023, Dashboard Category=Port Health.Line 13257: 2023/05/31-00:20:23 (IST), [MAPS-1006], 194415, SLOT 2 | FID 128 | PORT 10/7, INFO, NTTC_X6_UAT_105_FAB1, SFP 10/7, Latest Value=[TXP, 86 uW].
MAPS-1003], 194543, SLOT 2 | FID 128 | PORT 10/7, WARNING, NTTC_X6_UAT_105_FAB1, slot10 port7, U-Port 10/7, Condition=ALL_PORTS(LF/min>3), Current Value:[LF, 11 LFs], RuleName=defALL_PORTSLF_3, Dashboard Category=Port Health, Quiet Time=None.

 

 

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