HP FlexFabric 12900 series Troubleshooting Manual page 14

Question
Active and standby MPUs
Are the software versions of
the active and standby
MPUs the same?
Do the standby MPUs have
a startup configuration file?
CPU and memory usage
Does the CPU usage
change rate of any cards
(MPUs and LPUs) exceed
10%? Does the sustained
CPU usage exceed 60%?
Does the memory usage of
the MPUs and LPUs exceed
60%?
Ports
Is flow control unnecessarily
enabled on ports?
Command or method
display boot-loader
dir
display cpu-usage
display memory
display current-configuration
interface
10
Result Remarks
□OK
Make sure the software
□Not OK versions of the active and
standby MPUs are the same.
□Not related
If any standby MPUs do not
have a startup configuration
file, execute the save
command without
specifying any parameters.
□OK
This command enables you
□Not OK
to save the running
□Not related
configuration to a
configuration file and
specifies the file as the
next-startup configuration
file on each MPU.
Execute the display
cpu-usage command
repeatedly.
If the CPU of a card sustains
□OK
a usage level of over 60%
□Not OK
or has a change rate higher
than 10%, execute the
□Not related
debug ip packet command
to view the packets
delivered to the CPU for
analysis.
If memory usage exceeds
60%, execute the display
□OK
system internal kernel
□Not OK memory pool slot command
in probe view to identify the
□Not related
module that is using the most
memory.
Execute the undo
□OK
flow-control command if
□Not OK
flow control is not needed
□Not related
on a port.