Check the Health Status of the Switch
5
Log in to the switch and check the health status of the switch as follows:
1
Check the temperature information. The temperature (CurrentTemperature) should be between
LowLimit and HighLimit(The command changed into display temperature all in V200R005 and later
versions).
2
View the power information and check whether the status of each present power supply is Normal(No
information is displayed for built-in power supplies).
3
Check fan status. The fan status should be Normal (The command changed into display fan in
V200R005 and later versions).
<HUAWEI> display environment
Environment information:
Temperature information:
SlotID CurrentTemperature LowLimit HighLimit
(deg c ) (deg c) (deg c )
0 38 0 60
If the temperature is abnormal, check whether the ambient temperature in the equipment room is
normal, whether the heat dissipation channel in the chassis is blocked, and whether all fan modules
are working properly. Take appropriate measures accordingly. If the fault cannot be rectified, record
the fault information and contact your agent or Huawei enterprise technical support hotline.
<HUAWEI> display power
------------------------------------------------------------
SlotID PowerNo Present Mode State Power(W)
------------------------------------------------------------
0 PWRI YES AC Normal 150
0 PWRII NO N/A N/A N/A
<HUAWEI> display fan verbose
Slot # FAN # Status Speed Rate Mode Airflow Direction
-------------------------------------------------------------------------
0 1 Normal 30 % AUTO Side-to-Back
4
Check memory usage information. The memory usage should be lower than 60%.
If the power status is abnormal, check whether the power supply is switched on and whether the
power cable is loose, and replace the problematic power supply. If the fault cannot be rectified, record
the fault information and contact your agent or Huawei enterprise technical support hotline.
If the fan status is abnormal, check whether the fan module is properly connected, whether the fan
blades are blocked, and whether dust is accumulated on the fans. If the preceding situations occur,
reinstall the fan modules or clean the fan blades. If other situations occur, replace the fan module.
If the fault cannot be rectified, record the fault information and contact your agent or Huawei
enterprise technical support hotline.
<HUAWEI> display memory-usage
Memory utilization statistics at 2009-03-29 06:44:59+00:00
System Total Memory Is: 159457152 bytes
Total Memory Used Is: 85775432 bytes
Memory Using Percentage Is: 53%
If the memory usage is too high, observe the memory usage for 5-10 minutes. If the usage is still high,
contact your agent or Huawei enterprise technical support hotline.
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