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Brocade 交换机处于挂起状态、出现瞬态 I2C 故障

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fabric-interconnect-and-management-switches
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状态信息

适用于

Brocade 6520

在 v7.3.1a 或 v7.4.0 之前 

问题

I2C 访问故障导致各种症状,例如:

  1. slotshow 命令输出可能会将某些组件标记为带有,"*"表示对该组件没有 I2C 访问权限。
  2. switchshow 命令输出可能表示 " Speed Mismatch / Incompatible SFP
  3. tempshow 命令输出可能会显示 "" unknown"
  4. 控制台日志(dmesg)可能包括:

pcf954x_select_mux: Failed to select the I2Cmux (addr=76, val=08, err=-1 id=0)!

•在 RAS 日志中,查找以下错误。
 [HIL-5010], 17389714/0, CHASSIS, WARNING, Brocade6520, Warning, license id access problems (-4)!!, hil_sb_wwn_conf, line:   232, comp:secd, 
 [LIC-5015], 17389715/0, CHASSIS, ERROR, Brocade6520, Failed to get WWN from HIL. Return code -4 . , id.c, line: 80,    comp:secd, 
 [LIC-5002], 17389716/0, CHASSIS, ERROR, Brocade6520, Error reading license records. , db.c, line: 314, comp:secd, 
 [EM-5010], 17389717/0, CHASSIS, WARNING, Brocade6520, wwn card slot_out ignored for onboard fru seeprom, OID:0x46100000,   power.c, line: 3414, comp:emd, 

 

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