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Brocade交换机的F端口上的端口带宽超额预订

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Knowledge Base guidance

This article may include metadata, visibility, validation state, and related support guidance.

适用场景

  • Brocade SAN交换机
  • 光纤操作系统(FOS)
  • 监控和报告策略套件(MAP)

问题描述

  • errdump 或者、Web工具会显示 PORT_BANDWIDTH==OVERSUBSCRIBED 类似于以下内容的警报:
Condition=ALL_PORTS(PORT_BANDWIDTH==OVERSUBSCRIBED), Current Value:[PORT_BANDWIDTH, OVERSUBSCRIBED, (TXQL=464 us, TX=96.5%) ], RuleName=defALL_PORTS_OVERSUBSCRIBED, Dashboard Category=Fabric Performance Impact, Quiet Time=15 min.
  • mapsdb --show 存在与 defALL_PORTS_OVERSUBSCRIBED以下内容相关的规则违规:
3.2 Rules Affecting Health:
===========================
Category(Violation Count)|RepeatCount|Rule Name  |Execution Time  |Object  |Triggered Value(Units)|
----------------------------------------------------------------------------------------------------
Fabric Performance Impact|1      |defALL_PORTS_OVERSUBSCRIBED|02/22/24 18:25:57|F-Port 59    |OVERSUBSCRIBED     |
  • 受影响的端口是连接到 具有8G带宽的主机的F端口:
/fabos/bin/switchshow :
[...]
Index Port Address  Media Speed  State    Proto
==================================================
  59  59  043b00  id  N8   Online    FC  F-Port  1 N Port + 6 NPIV public 
  • 这些主机正在访问的存储具有32 G带宽:
/fabos/bin/switchshow :
[...]
Index Port Address  Media Speed  State    Proto
==================================================
0  0  040000  id  N32  Online    FC  F-Port  1 N Port + 5 NPIV public
  • 主机和存储连接到同一交换机。