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4.
If the issue persists, use the
temperature-limit
command to adjust the temperature alarm
thresholds.
5.
Use the
display environment
command to identify whether the temperature alarm
thresholds are adjusted successfully. If the thresholds are not adjusted, temperature related
components of the device might have failed. Replace the device.
6.
If the thresholds are adjusted but the issue persists, collect diagnostic information and contact
H3C Support.
Related commands
This section lists the commands that you might use for troubleshooting system management.
Command
Description
display environment
Displays temperature information, including the
current temperature and the temperature alarm
thresholds.
display fan
Displays the operating status of all fans on the
switch.
display memory
Displays memory usage statistics.
display process cpu
Displays the CPU usage statistics for jobs.
This command is available in probe view.
display system internal kernel memory pool
Displays kernel memory pool usage information.
This command is available in probe view.
follow job
job-id
Displays the stack of a job.
This command is available in probe view.
temperature-limit
Sets temperature alarm thresholds.
view
/sys/kernel/slab/
<
modulename
>
/alloc_calls
Displays the number of allocated memory blocks
and the call information.
This command is available in probe view.
Troubleshooting ports
This section provides troubleshooting information for common port issues.
10-Gigabit SFP+ fiber port fails to come up
Symptom
A 10-Gigabit SFP+ fiber port fails to come up.