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: xxx.xxx.xxx.xxx, port: 41100
org.apache.flume.FlumeException: NettyAvroRpcClient { host: 121.41.49.51, port: 41100 }: RPC connection error
如果在flume中sinks使用avro來推送數據時,出現這個問題。
那么要看一下Server上有沒有監聽,如果沒有監聽,則客戶端的RPC當然連接SEVER時會報錯啦!