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Brocadeスイッチポートで無効な送信ワード(ITW)エラーが報告されています

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Category:
fabric-interconnect-and-management-switches
Specialty:
brocade
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環境

  • SAN
  • Brocade
  • ファブリックMetroCluster
  • ONTAP 9

問題

  • Invalid Transmitted Words ( ITW )ポートカウンタが高く、 Brocade スイッチポートで増加しています

brocade_switch> portshow

例:

portshow 9
..
Interrupts:     134     Link_failure: 3      Frjt:      0      
Unknown:       0      Loss_of_sync: 7      Fbsy:      0      
Lli:         1224     Loss_of_sig:  0      
Proc_rqrd:      253     Protocol_err: 0      
Timed_out:      0      Invalid_word: 23044      
Tx_unavail:     0      Invalid_crc:  0
Delim_err:      0      Address_err:  0      
Lr_in:        2      Ols_in:     0      
Lr_out:       0      Ols_out:    32     
 

 

  • Porterrshowは、CRCエラー、CRC g_eof、enc_out、C3 Tx廃棄などの複数エラーを次のように報告します。

/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
 155:  165.9g    6.3g    9.5k    8.0k    7.3k    0       0     758     795.5m  111       0       0       0       0       0     106       0       0       0

 

  • Errdump RuleName=defALL_HOST_PORTSITW_21これらのITWエラーのために三列化されたレポートREPORTE DINヒュージ番号。

    Errdump:
    2022/12/12-19:20:16, [MAPS-1003], 769558, SLOT 2 | FID 128, WARNING, switchXX, slot3 port29-Host.LINUX:CBXPR_APP02.ALIAS:HBCBXPRDAP02_HBA2:VSP5, F-Port 3/29, Condition=ALL_HOST_PORTS(ITW/min>21), Current Value:[ITW, 521 ITWs], RuleName=defALL_HOST_PORTSITW_21, Dashboard Category=Port Health.
     2022/12/12-19:21:16, [MAPS-1003], 769561, SLOT 2 | FID 128, WARNING, switchXX, slot3 port29-Host.LINUX:CBXPR_APP02.ALIAS:HBCBXPRDAP02_HBA2:VSP5, F-Port 3/29, Condition=ALL_HOST_PORTS(ITW/min>21), Current Value:[ITW, 824 ITWs], RuleName=defALL_HOST_PORTSITW_21, Dashboard Category=Port Health.
     2022/12/12-19:22:16, [MAPS-1003], 769562, SLOT 2 | FID 128, WARNING, switchXX, slot3 port29-Host.LINUX:CBXPR_APP02.ALIAS:HBCBXPRDAP02_HBA2:VSP5, F-Port 3/29, Condition=ALL_HOST_PORTS(ITW/min>21), Current Value:[ITW, 1422 ITWs], RuleName=defALL_HOST_PORTSITW_21, Dashboard Category=Port Health.

 

 

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