@gnovak Thanks for quick response.my hdfs uri looks like "hdfs://demo" I'm getting below exception java.net.UnknownHostException: demo java.lang.IllegalArgumentException: java.net.UnknownHostException: demo at org.apache.hadoop.security.SecurityUtil.buildTokenService(SecurityUtil.java:438) at org.apache.hadoop.hdfs.NameNodeProxies.createNonHAProxy(NameNodeProxies.java:311) at org.apache.hadoop.hdfs.NameNodeProxies.createProxy(NameNodeProxies.java:176) at org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:688) at org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:629) at org.apache.hadoop.hdfs.DistributedFileSystem.initialize(DistributedFileSystem.java:159) at org.apache.hadoop.fs.FileSystem.createFileSystem(FileSystem.java:2761) at org.apache.hadoop.fs.FileSystem.access$200(FileSystem.java:99) at org.apache.hadoop.fs.FileSystem$Cache.getInternal(FileSystem.java:2795) at org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:2777) at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:386) at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:179) at com.mckinsey.hcva.aaas.execute.ReportsGeneration$1.run(ReportsGeneration.java:157) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:748) Caused by: java.net.UnknownHostException: demo ... View more

Currently I'm doing it using hdfs dfs -cp -f file:"/tmp/files" hdfs:/user/username in script. I want to do it in java now ... View more

@Geoffrey Shelton Okot Perfect!.It worked for me, I used WinSCP to upload the jar to tmp folder.And using -CopyFromLocal command moved the jar from tmp to the maria_dev user and able execute the jar. Thanks a lot for quick response ... View more

@Geoffrey Shelton Okot Thanks for quick response I have jar in my local directory at F:/dev/jars/sparktest.jar and I would like to move to maria_dev directory which is present in hdfs. $hdfs dfs F:/dev/jars sparktest.jar /user/maria_dev I tried the above command it is not working ... View more