kafka-console-consumer.sh: Port already in use Exception after enable JMX

[wangl...@geekplus.com.cn]

Add  JMX_PORT=9988 to kafka-run-class.sh  to enable JMX 

After execute bin/kafka-console-consumer.sh there‘s exception： 

Error: Exception thrown by the agent : java.rmi.server.ExportException: Port 
already in use: 9988; nested exception is: 
        java.net.BindException: Address already in use (Bind failed)
 



wangl...@geekplus.com.cn