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From Ted Yu <yuzhih...@gmail.com>
Subject Re: org.apache.hadoop.hbase.mapreduce.LoadIncrementalHFiles$3@482d59a3, java.io.IOException: java.io.IOException: No FileSystem for scheme: maprfs
Date Wed, 18 Jun 2014 04:59:18 GMT
The scheme says maprfs. 
Do you happen to use MapR product ?

Cheers

On Jun 17, 2014, at 9:53 PM, Chen Wang <chen.apache.solr@gmail.com> wrote:

> Folk,
> I am trying to bulk load the hdfs file into hbase with
> 
> LoadIncrementalHFiles loader = new LoadIncrementalHFiles(conf);
> 
> loader.doBulkLoad(new Path(args[1]), hTable);
> 
> 
> However, i receive exception of java.io.IOException: java.io.IOException:
> No FileSystem for scheme: maprfs
> 
> Exception in thread "main" java.io.IOException: BulkLoad encountered an
> unrecoverable problem
> 
> at
> org.apache.hadoop.hbase.mapreduce.LoadIncrementalHFiles.bulkLoadPhase(LoadIncrementalHFiles.java:331)
> 
> at
> org.apache.hadoop.hbase.mapreduce.LoadIncrementalHFiles.doBulkLoad(LoadIncrementalHFiles.java:261)
> 
> at com.walmartlabs.targeting.mapred.Driver.main(Driver.java:81)
> 
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> 
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> 
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> 
> at java.lang.reflect.Method.invoke(Method.java:597)
> 
> at org.apache.hadoop.util.RunJar.main(RunJar.java:197)
> 
> Caused by: org.apache.hadoop.hbase.client.RetriesExhaustedException: Failed
> after attempts=10, exceptions:
> 
> Tue Jun 17 21:48:58 PDT 2014,
> org.apache.hadoop.hbase.mapreduce.LoadIncrementalHFiles$3@482d59a3,
> java.io.IOException: java.io.IOException: No FileSystem for scheme: maprfs
> 
> 
> What is the reason for this exception? I did some googling, and tried to
> add some config to Hbase configuration:
> 
> hbaseConf.set("fs.hdfs.impl",
> 
>  org.apache.hadoop.hdfs.DistributedFileSystem.class.getName());
> 
> hbaseConf.set("fs.file.impl",
> 
>  org.apache.hadoop.fs.LocalFileSystem.class.getName());
> 
> 
> But it does not have any effect.
> 
> Any idea?
> 
> Thanks advance.
> 
> Chen

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