[ERROR - org.apache.flume.lifecycle.LifecycleSupervisor$MonitorRunnable.run(LifecycleSupervisor.java:251)] Unable to start EventDrivenSourceRunner: { source:org.apache.flume.source.NetcatSource{name:s1,state:IDLE} } - Exception follows.
org.apache.flume.FlumeException: java.net.BindException: Address already in use
at org.apache.flume.source.NetcatSource.start(NetcatSource.java:173)
- Exception follows. org.apache.flume.FlumeException: java.net.BindException: Address already in use
原文：http://www.cnblogs.com/sunyaxue/p/6645423.html