NettyAvroRpcClient RPC connection error

2014-12-19 01:05:42,141 (lifecycleSupervisor-1-1) [WARN – org.apache.flume.sink.AbstractRpcSink.start(AbstractRpcSink. java:294 )] Unable to create Rpc client using hostname:, port: 41100
org.apache.flume.FlumeException: NettyAvroRpcClient { host:, port: 41100 }: RPC connection error

This problem occurs when flume uses Avro to accept data.

First, let’s see if the port of the connected server is monitored

If you want to send data to port 4383 of, you need a server listening to this window, otherwise RPC connection failure will occur

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