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Brocade スイッチで低速ドレインデバイスとしてマークされているポート

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fabric-interconnect-and-management-switches
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brocade
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環境

  • Brocade Fabric OS 7.4以降

問題

  • Brocade スイッチでは、 1 つまたは複数のポートが「ロードレインデバイス」としてマークされ、を実行して確認されます sddquarantine --show

----- SDDQ Data ------
----------------------------------------------------------
Ports marked as Slow Drain Quarantined in the Local Switch:
           2/8
----------------------------------------------------------
Online Quarantined Devices across the fabric
----------------------------------------------------------
Port Index |   PID   |            PWWN
----------------------------------------------------------
     174    | 01ae01 | 00:00:00:00:00:00:00:00
----------------------------------------------------------
Configured Limit=10 Quarantined count in chassis=1

  • errdump -a出力からポイントインタイムを確認することもできます。

2020/06/04-09:25:22, [MAPS-1022], 74058, SLOT 7 | FID 128, WARNING, SANCORESWITCH, Port 2/8 (Port index 24) has been marked as Slow Drain Device.

  • MAPがステートをクリアするまで、ポートステータスは隔離ステートのままになります。

2020/06/04-09:26:22, [MAPS-1003], 74059, SLOT 7 | FID 128, WARNING, SANCORESC10, CASTNASCLP01-03_0e, F-Port 2/8, Condition=ALL_PORTS(DEV_LATENCY_IMPACT==IO_LATENCY_CLEAR), Current Value:[DEV_LATENCY_IMPACT, IO_LATENCY_CLEAR], RuleName=ALL_PORTS_IO_LATENCY_CLEAR, Dashboard Category=Fabric Performance Impact.

2020/06/04-09:36:22, [NS-1018], 74060, SLOT 7 | FID 128, INFO, SANCORESWITCH, Domain 10, Port index 24, All devices zoned with the slow drain device 0x0a1800 have been unquarantined.

2020/06/04-09:36:22, [MAPS-1025], 74062, SLOT 7 | FID 128, WARNING, SANCORESWITCH, Port 2/8 (Port index 24) removed from the Slow Drain Device Quarantine Group

 

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