2012-06-19 19:01:21,998 ERROR api.NettyAvroRpcClient: RPC connection error :
java.io.IOException: Error connecting to /x.x.x.x:9090
at org.apache.avro.ipc.NettyTransceiver.getChannel(NettyTransceiver.java:249)
at org.apache.avro.ipc.NettyTransceiver.<init>(NettyTransceiver.java:198)
at org.apache.avro.ipc.NettyTransceiver.<init>(NettyTransceiver.java:147)
at org.apache.flume.api.NettyAvroRpcClient.connect(NettyAvroRpcClient.java:115)
at org.apache.flume.api.NettyAvroRpcClient.connect(NettyAvroRpcClient.java:104)
at org.apache.flume.api.NettyAvroRpcClient.<init>(NettyAvroRpcClient.java:89)
at org.apache.flume.api.RpcClientFactory.getDefaultInstance(RpcClientFactory.java:131)
at org.apache.flume.sink.AvroSink.createConnection(AvroSink.java:148)
at org.apache.flume.sink.AvroSink.verifyConnection(AvroSink.java:176)
at org.apache.flume.sink.AvroSink.process(AvroSink.java:231)
at org.apache.flume.sink.FailoverSinkProcessor.process(FailoverSinkProcessor.java:162)
at org.apache.flume.SinkRunner$PollingRunner.run(SinkRunner.java:147)
at java.lang.Thread.run(Thread.java:662)
Caused by: org.jboss.netty.channel.ChannelException: Failed to create a selector.
at org.jboss.netty.channel.socket.nio.NioWorker.register(NioWorker.java:105)
at org.jboss.netty.channel.socket.nio.NioClientSocketPipelineSink$Boss.connect(NioClientSocketPipelineSink.java:403)
at org.jboss.netty.channel.socket.nio.NioClientSocketPipelineSink$Boss.processSelectedKeys(NioClientSocketPipelineSink.java:370)
at org.jboss.netty.channel.socket.nio.NioClientSocketPipelineSink$Boss.run(NioClientSocketPipelineSink.java:292)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
... 1 more
Caused by: java.io.IOException: Too many open files
at sun.nio.ch.IOUtil.initPipe(Native Method)
at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:49)
at sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:18)
at java.nio.channels.Selector.open(Selector.java:209)
at org.jboss.netty.channel.socket.nio.NioWorker.register(NioWorker.java:103)