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https://issues.apache.org/jira/browse/MAPREDUCE-3100?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Arpit Gupta resolved MAPREDUCE-3100.
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Resolution: Invalid
hftp is read only
> distcp with an hftp destination url fails if the destination directory does
> not exist
> -------------------------------------------------------------------------------------
>
> Key: MAPREDUCE-3100
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-3100
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Components: distcp
> Affects Versions: 0.20.205.0
> Reporter: Arpit Gupta
>
> bash-3.2$ bin/hadoop --config HADOOP_CONF_DIR distcp -i
> hftp://NN_HOST:50070/input_path hftp://NN_HOST:50070/output_path
> 11/09/27 04:36:01 INFO tools.DistCp:
> srcPaths=[hftp://hftp://NN_HOST:50070/input_path]
> 11/09/27 04:36:01 INFO tools.DistCp:
> destPath=hftp://hftp://NN_HOST:50070/output_path
> 11/09/27 04:36:02 INFO tools.DistCp: hftp://hftp://NN_HOST:50070/output_path
> does not exist.
> With failures, global counters are inaccurate; consider running with -i
> Copy failed: java.io.IOException: Not supported
> at
> org.apache.hadoop.hdfs.HftpFileSystem.mkdirs(HftpFileSystem.java:558)
> at org.apache.hadoop.fs.FileSystem.mkdirs(FileSystem.java:1066)
> at org.apache.hadoop.tools.DistCp.setup(DistCp.java:1170)
> at org.apache.hadoop.tools.DistCp.copy(DistCp.java:666)
> at org.apache.hadoop.tools.DistCp.run(DistCp.java:881)
> at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65)
> at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:79)
> at org.apache.hadoop.tools.DistCp.main(DistCp.java:908)
> The same command works if instead of hftp default filesystem (hdfs) is used.
> It creates the dir if it does not exist. We should do the same for hftp. I
> also suspect that we have this issue with webhdfs.
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