Enabling Additional MDM Logging on macOS Clients

Create and modify the following files:

sudo defaults write /Library/Preferences/com.apple.MCXDebug debugOutput -2
sudo defaults write /Library/Preferences/com.apple.MCXDebug collateLogs 1
sudo touch /var/db/MDM_EnableDebug

The output for this log is in the following locations:

/Library/Logs/ManagedClient/ManagedClient.log

and

/var/log/system.log

To disable debug logging, remove the following files and reboot the machine:

/var/db/MDM_EnableDebug

and

/Library/Preferences/com.apple.MCXDebug.plist