How do I retrieve a core dump from an AP in the event of a process and kernel crash?
Feature Notes :
The file format as below:
PID is Process Identification Directory
Network Topology :
The dump server/TFTP server should be reachable from Access Point.
Configuration Steps: Below is the configuration steps:
This feature was introduced to help troubleshooting issues i.e. there might be times we want to get the core files to find memory leaks, kernel crashes, process crash etc and it's difficult to collect all crashes from multiple APs manually hence this feature will help us to get all details automatically to the tftp server.
Verification : Below command we can verify if AP has received the configuration:
How to identify whether it's a Kernel or Process crash on AP.
This can be easily verified from above command and under the "Crash" if it's 'Y' then it's Kernel crash.