S e n d d o c u m e n t a t i o n c o m m e n t s t o m d s f e e d b a c k - d o c @ c i s c o . c o m
B-11
Cisco MDS 9000 Family Troubleshooting Guide, Release 3.x
OL-9285-05
Appendix B Troubleshooting Tools and Methodology
Using Cisco MDS 9000 Family Tools
The data stored by the OBFL facility includes the following:
•
Time of initial power-on
•
Slot number of the card in the chassis
•
Initial temperature of the card
•
Firmware, BIOS, FPGA, and ASIC versions
•
Serial number of the card
•
Stack trace for crashes
•
CPU hog information
•
Memory leak information
•
Software error messages
•
Hardware exception logs
•
Environmental history
•
OBFL specific history information
•
ASIC interrupt and error statistics history
•
ASIC register dumps
Configuring OBFL for the Switch
To configure OBFL for all the modules on the switch, follow these steps
Command
Purpose
Step 1
switch#
config terminal
switch(config)#
Enters configuration mode.
Step 2
switch(config)#
hw-module logging onboard
Enables all OBFL features.
switch(config)#
hw-module logging onboard cpu-hog
Enables the OBFL CPU hog events.
switch(config)#
hw-module logging onboard
environmental-history
Enables the OBFL environmental history.
switch(config)#
hw-module logging onboard
error-stats
Enables the OBFL error statistics.
switch(config)#
hw-module logging onboard
interrupt-stats
Enables the OBFL interrupt statistics.
switch(config)#
hw-module logging onboard mem-leak
Enables the OBFL memory leak events.
switch(config)#
hw-module logging onboard
miscellaneous-error
Enables the OBFL miscellaneous
information.
switch(config)#
hw-module logging onboard obfl-log
Enables the boot uptime, device version,
and OBFL history.
switch(config)#
no hw-module logging onboard
Disables all OBFL features.
