hadoop fs -put abc.txt hdfs://itcast01:9000/jdk
[root@itcast01 hadoop-2.2.0]# hadoop fs -put abc.txt hdfs://itcast01:9000/jdk
15/08/02 09:19:21 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable
put: Call From itcast01/192.168.0.128 to itcast01:9000 failed on connection exception: java.net.ConnectException: Connection refused; For more details see: http://wiki.apache.org/hadoop/ConnectionRefused