Details
Description
when i am trying to run this command,i am getting error like this:
Error: E0501 : E0501: Could not perform authorization operation, Call From ubuntu/127.0.1.1 to localhost:8020 failed on connection exception: java.net.ConnectException: Connection refused; For more details see: http://wiki.apache.org/hadoop/ConnectionRefused
Could anyone help me out on this issue?