I mean to  read data from secured hdfs.

On Jun 25, 2014, at 6:14 AM, "Liu, David" <liujion...@gmail.com> wrote:

> Hi experts,
> 
> Can anyone provide some example or api name to read data from secured hadoop 
> cluster?
> I have code like this which can read data from unsecured cluster, but when it 
> comes to secured one, authentication error will show.
>> Configuration conf = new Configuration();
>> FileSystem fs = FileSystem.get(URI.create(uri), conf);
>> FSDataInputStream in = fs.open(new Path(uri));
>> IOUtils.copy(in, System.out, 4096);
>> 
>> Could anyone help me? Really Appreicate it.
>> 
>> Thanks
> 

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