Data streamer Exception, hadoop

[#1]

Hi All,

When I trying to put excel file from local system to HDFS directory .then i got Data Streamer Exception....later i found that no space is allocated to Data node as attached in the above image...

can anyone please let me know how to allocate space and various steps to do it?

and also to move file to HDFS directory where file should be placed in the local machine?..Path of HDFS is there in the above snippet...Thank you in Advance!

[#2]

anyone?