The jmx data obtained from Flume is empty. How to get the correct result？
i set flume-env.sh JAVA_OPTS= -Dcom.sun.management.jmxremote -Dcom.sun.management.jmxremote.port=5445 -Dcom.sun.management.jmxremote.authenticate=false -Dcom.sun.management.jmxremote.ssl=false.