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Brocade/Broadcom 交换机中的端口出现故障

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适用场景

  • Brocade 交换机
  • ONTAP
  • VMware

问题描述

  • 发生VMware损坏时、交换机端口的闪烁可能会导致目标端口上的FC帧丢失。
    • esxcli storage san fc events get
    • tail –f /var/log/vmkernel.log
  • 指示FC连接不稳定性的ONTAP事件
    • event log show -event *fct* -time < 10m
  • FC交换机端口处于"脱机"状态:
portshow 01 portDisableReason: None portCFlags: XXX portFlags: XXXXXX PRESENT U_PORT DISABLED LED LocalSwcFlags: XXX portType: 26.0 POD Port: Port is licensed portState: 2 Offline Protocol: FC portPhys: 5 No_Sync portScn: 2 Offline port generation number: XXXXXX state transition count: XXXX
  • 交换机日志中存在链路重置错误
2023/11/10-03:06:37 (CST), [XX-XXXX], XXXXXX, CHASSIS | PORT 0/01, WARNING, BrocadeG620, Link Reset on PortS0,P01(0) vc_no=2 crd(s)lost=1104 auto trigger.
  • 将SFP插入其他端口时、它可以正常工作
  • 将已知良好的SFP插入此端口时、无法正常工作
  • 在交换机端、SFP电源范围异常:
RX Power: -2.4 dBm (571.4uW) TX Power: -inf dBm (0.0 uW)