echo Java home $JAVA_HOME mkdir -p /opt/kafka/data/zookeeper mkdir -p /opt/kafka/data/kafka echo starting KAFKA... ./bin/zookeeper-server-start.sh ./config/zookeeper.properties& #while ! nc -z localhost 2181; do sleep 0.1; done && ./bin/kafka-server-start.sh ./config/server.properties& #./bin/kafka-topics.sh --create --topic quickstart-events_hello --bootstrap-server localhost:9092