how to transfer file using tftp

[unknown198790]

actually i created tftp server.server was created successfully but when i try to execute the following it say file not found
tftp 192.168.0.1
tftp> put j.txt
error code 1: file not found
tftp
can any one help me

server was created in linux

[shabinesh]

did u change the permission of the files and mention the directory in the config file from where the files should be fetched?