由于电源故障，Brocade 交换机状态从 HEALTHY 更改为 CRITICAL

• 切换状态已从 HEALTHY 更改为 CRITICAL ，根据  errdump。
• psshow：

psshow -v     :
Power Supply #1 is faulty
Power Supply #2 is OK

• sensorshow:

sensorshow     :
sensor  1: (Temperature) is Ok, value is 33 C
sensor  2: (Temperature) is Ok, value is 41 C
sensor  3: (Temperature) is Ok, value is 37 C
sensor  4: (Temperature) is Ok, value is 36 C
sensor  5: (Temperature) is Ok, value is 37 C
sensor  6: (Temperature) is Ok, value is 32 C
sensor  7: (Temperature) is Ok, value is 56 C
sensor  8: (Fan     ) is Ok,speed is 8141 RPM
sensor  9: (Fan     ) is Ok,speed is 8043 RPM
sensor 10: (Power Supply) is Faulty
sensor 11: (Power Supply) is Ok

• errdump：

CHASSIS, ERROR, BrocadeG620, PS 1 set to faulty, rc=2000e.
WARNING, NSWNT-DC-B, RuleName=defCHASSISBAD_PWR_CRIT, Condition=CHASSIS(BAD_PWR>=1), Obj:Chassis [ BAD_PWR,1] has contributed to switch status CRITICAL.
WARNING, NSWNT-DC-B, Switch wide status has changed from HEALTHY to CRITICAL.

•  多个故障警报（PSU 和风扇）在  errdump：

CHASSIS, ERROR, BrocadeG720, PS 2 set to faulty, rc=2000e.
CHASSIS, ERROR, BrocadeG720, Fan 2 set to faulty, rc=2000e.
CHASSIS, WARNING, BrocadeG720, 1 blower failed or missing. Replace failed or missing blower assembly immediately.
WARNING, BrocadeG720, RuleName=defCHASSISBAD_PWR_CRIT, Condition=CHASSIS(BAD_PWR>=1), Obj:Chassis [ BAD_PWR,1] has contributed to switch status CRITICAL.
WARNING, BrocadeG720, RuleName=defCHASSISBAD_FAN_MARG, Condition=CHASSIS(BAD_FAN>=1), Obj:Chassis [ BAD_FAN,1] has contributed to switch status MARGINAL.
WARNING, BrocadeG720, Switch wide status has changed from HEALTHY to CRITICAL.
WARNING, BrocadeG720, Fan speed of all the fan FRUs changing to 17400 RPM as per environmental specifications.
CHASSIS, INFO, BrocadeG720, Fan 2 is Ok.
CHASSIS, INFO, BrocadeG720, PS 2 is Ok.
WARNING, BrocadeG720, Switch wide status has changed from CRITICAL to HEALTHY.
WARNING, BrocadeG720, Fan speed of all the fan FRUs changing to 12200 RPM as per environmental specification

• 检查 PSU 的电源是否松动