You can log into Karaf console by
ssh -p 8101 openhab@localhost
Password is habopen. There you can set debugging level and tail the log
log:set DEBUG org.openhab.binding.mqtt
log:tail
You can log into Karaf console by
ssh -p 8101 openhab@localhost
Password is habopen. There you can set debugging level and tail the log
log:set DEBUG org.openhab.binding.mqtt
log:tail