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Your development team installed a new Linux kernel module on the batch servers in Google Compute Engine (GCE) virtual machines (VMs) to accelerate the nightly batch process. Two days after the installation, 50% of the batch servers failed the nightly batch run. You need to collect failure details to provide to the development team.
Which three actions should you take? (Choose three.)
A
Use Stackdriver Logging to search for the module log entries
B
Read the debug GCE Activity log using the API or Cloud Console
C
Use gcloud or Cloud Console to connect to the serial console and observe the logs
D
Identify whether a live migration event of the failed server occurred, using in the activity log
E
Adjust the Google Stackdriver timeline to match the failure time, and observe the batch server metrics
F
Export a debug VM into an image, and run the image on a local server where kernel log messages will be displayed on the native screen