在source中的配置是地址何端口为140.143.236.169:44444，在启动是报错。

2018-05-07 23:29:09,017 (lifecycleSupervisor-1-4) [ERROR - org.apache.flume.lifecycle.LifecycleSupervisor$MonitorRunnable.run(LifecycleSupervisor.java:253)] Unable to start EventDrivenSourceRunner: { source:Avro source avro-source: { bindAddress: 140.143.236.169, port: 44444 } } - Exception follows.

org.jboss.netty.channel.ChannelException: Failed to bind to: /140.143.236.169:44444

at org.jboss.netty.bootstrap.ServerBootstrap.bind(ServerBootstrap.java:272)

at org.apache.avro.ipc.NettyServer.<init>(NettyServer.java:106)

at org.apache.flume.source.AvroSource.start(AvroSource.java:236)

at org.apache.flume.source.EventDrivenSourceRunner.start(EventDrivenSourceRunner.java:44)

at org.apache.flume.lifecycle.LifecycleSupervisor$MonitorRunnable.run(LifecycleSupervisor.java:251)

at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)

at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)

at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)

at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)

at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)

at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)

at java.lang.Thread.run(Thread.java:748)

Caused by: java.net.BindException: Cannot assign requested address

at sun.nio.ch.Net.bind0(Native Method)

at sun.nio.ch.Net.bind(Net.java:433)

at sun.nio.ch.Net.bind(Net.java:425)

at sun.nio.ch.ServerSocketChannelImpl.bind(ServerSocketChannelImpl.java:223)

at sun.nio.ch.ServerSocketAdaptor.bind(ServerSocketAdaptor.java:74)

at org.jboss.netty.channel.socket.nio.NioServerBoss$RegisterTask.run(NioServerBoss.java:193)

at org.jboss.netty.channel.socket.nio.AbstractNioSelector.processTaskQueue(AbstractNioSelector.java:366)

at org.jboss.netty.channel.socket.nio.AbstractNioSelector.run(AbstractNioSelector.java:290)

at org.jboss.netty.channel.socket.nio.NioServerBoss.run(NioServerBoss.java:42)

... 3 more