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Flume >> mail # user >> Unable to setup HDFS sink


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Re: Unable to setup HDFS sink
Hi,

Check your HDFS cluster, he's not responding on localhost/127.0.0.1:50030

- Alex

On Jan 14, 2013, at 7:43 AM, Vikram Kulkarni <[EMAIL PROTECTED]> wrote:

> I am trying to setup a sink for hdfs for HTTPSource . But I get the following exception when I try to send a simple Json event. I am also using a logger sink and I can clearly see the event output to the console window but it fails to write to hdfs. I have also in a separate conf file successfully written to hdfs sink.
>
> Thanks,
> Vikram
>
> Exception:
> [WARN - org.apache.flume.sink.hdfs.HDFSEventSink.process(HDFSEventSink.java:456)] HDFS IO error
> java.io.IOException: Call to localhost/127.0.0.1:50030 failed on local exception: java.io.EOFException
> at org.apache.hadoop.ipc.Client.wrapException(Client.java:1144)
>
> My conf file is as follows:
> # flume-httphdfs.conf: A single-node Flume with Http Source and hdfs sink configuration
>
> # Name the components on this agent
> agent1.sources = r1
> agent1.channels = c1
>
> # Describe/configure the source
> agent1.sources.r1.type = org.apache.flume.source.http.HTTPSource
> agent1.sources.r1.port = 5140
> agent1.sources.r1.handler = org.apache.flume.source.http.JSONHandler
> agent1.sources.r1.handler.nickname = random props
>
> # Describe the sink
> agent1.sinks = logsink hdfssink
> agent1.sinks.logsink.type = logger
>
> agent1.sinks.hdfssink.type = hdfs
> agent1.sinks.hdfssink.hdfs.path = hdfs://localhost:50030/flume/events
> agent1.sinks.hdfssink.hdfs.file.Type = DataStream
>
> # Use a channel which buffers events in memory
> agent1.channels.c1.type = memory
> agent1.channels.c1.capacity = 1000
> agent1.channels.c1.transactionCapacity = 100
>
> # Bind the source and sink to the channel
> agent1.sources.r1.channels = c1
> agent1.sinks.logsink.channel = c1
> agent1.sinks.hdfssink.channel = c1
>
>

--
Alexander Alten-Lorenz
http://mapredit.blogspot.com
German Hadoop LinkedIn Group: http://goo.gl/N8pCF