1 run as daemon with jmx port enable
JMX_PORT=9999 bin/kafka-server-start.sh -daemon config/server.properties
2 manage tool
https://github.com/yahoo/kafka-manager
./sbt clean dist
bin/kafka-manager
default port: 8000
3 zookeeper:
cd /opt/webex/zookeeper-3.4.11/bin/
./zkServer.sh start
