"Server is disconnected!" message appears in SmartLog GUI, and it closes when running a query, or scrolling in SmartLog GUI.
Server is disconnected!
After enabling generation of core dump files per sk92764 / sk53363, core dump files for 'smartlog_server' process were generated in the /var/log/dump/usermode/ directory.
smartlog_server process crashes when the size of the $SMARTLOGDIR/data/query.log file reaches 2GB.