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From Zhishan Li <zhishan...@gmail.com>
Subject Re: Failure to upload data into s3 sink.
Date Sat, 14 Nov 2015 17:08:11 GMT

The result is: the temporal file will not be rename to a final name by strip off “.tmp”,
even the agent is killed.
 

> On 15 Nov, 2015, at 12:41 am, Zhishan Li <zhishanlee@gmail.com> wrote:
> 
> 
> Hi all,
> 
> I want upload those collected data into amazon s3 cluster. But I encounter the below
when  I set
> 
> agent.sinks.k1.hdfs.path = s3://bigdata/test <s3://bigdata/test>
> 
> 
> 14 Nov 2015 16:26:01,518 INFO  [hdfs-k1-call-runner-0] (org.apache.flume.sink.hdfs.AbstractHDFSWriter.reflectGetNumCurrentReplicas:188)
 - FileSystem's output stream doesn't support getNumCurrentReplicas; --HDFS-826 not available;
fsOut=com.amazon.ws.emr.hadoop.fs.s3n.MultipartUploadOutputStream; err=java.lang.NoSuchMethodException:
com.amazon.ws.emr.hadoop.fs.s3n.MultipartUploadOutputStream.getNumCurrentReplicas()
> 14 Nov 2015 16:26:01,518 INFO  [hdfs-k1-call-runner-0] (org.apache.flume.sink.hdfs.AbstractHDFSWriter.reflectGetNumCurrentReplicas:188)
 - FileSystem's output stream doesn't support getNumCurrentReplicas; --HDFS-826 not available;
fsOut=com.amazon.ws.emr.hadoop.fs.s3n.MultipartUploadOutputStream; err=java.lang.NoSuchMethodException:
com.amazon.ws.emr.hadoop.fs.s3n.MultipartUploadOutputStream.getNumCurrentReplicas()
> 14 Nov 2015 16:26:01,518 WARN  [SinkRunner-PollingRunner-DefaultSinkProcessor] (org.apache.flume.sink.hdfs.BucketWriter.getRefIsClosed:183)
 - isFileClosed is not available in the version of HDFS being used. Flume will not attempt
to close files if the close fails on the first attempt
> java.lang.NoSuchMethodException: com.amazon.ws.emr.hadoop.fs.EmrFileSystem.isFileClosed(org.apache.hadoop.fs.Path)
> 	at java.lang.Class.getMethod(Class.java:1665)
> 	at org.apache.flume.sink.hdfs.BucketWriter.getRefIsClosed(BucketWriter.java:180)
> 	at org.apache.flume.sink.hdfs.BucketWriter.open(BucketWriter.java:268)
> 	at org.apache.flume.sink.hdfs.BucketWriter.append(BucketWriter.java:514)
> 	at org.apache.flume.sink.hdfs.HDFSEventSink.process(HDFSEventSink.java:418)
> 	at org.apache.flume.sink.DefaultSinkProcessor.process(DefaultSinkProcessor.java:68)
> 	at org.apache.flume.SinkRunner$PollingRunner.run(SinkRunner.java:147)
> 	at java.lang.Thread.run(Thread.java:745)
> 
> 
> I have found the jira issue about it: https://issues.apache.org/jira/browse/FLUME-2427
<https://issues.apache.org/jira/browse/FLUME-2427>
> 
> But i don’t find a solution to fix the WARN issue and i can’t find the  com.amazon.ws.emr.hadoop.fs.EmrFileSystem
API.
> 
> Please help me fix it.
> 
> Thanks


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