File not found exception

2013-07-15 Thread Sugato Samanta
Hi, i am trying to read a file from HDFS using a java code, but i am getting 'File NotFound exception. However the same file is being read using *hdfs dfs -tail airline/final_data.csv* command. Can you please help? java -jar /home/adduser/TrainLogistics.jar --passes 10 --rate 5 --lambda 0.001 --i

Facing issues with hadoop compression

2013-07-08 Thread Sugato Samanta
Hello, Is there any way of decompressing LZ4 files? I am using the following: Cloudera version: cdh4.2 Linux version: Linux 2.6.18-348.6.1.el5 (red hat) Hadoop version: 2.0.0 Mahout Version: 0.7 Thank you. Regards, Sugato