开发四年只会写业务代码,分布式高并发都不会还做程序员?->>>

虚拟机布置的集群,在master上jps出现
Hadoop -put报错:put: Call From Master.Hadoop/10.211.55.3 to Master.Hadoop:9000 failed on connection exception: java.net.ConnectException: 拒绝连接; For more details see: http://wiki.apache.org/hadoop/ConnectionRefused
[root@Master hadoop]# jps
7059 ResourceManager
13861 Jps
13577 SecondaryNameNode
但是调用put方法上川数据到hdfs上的时候报错:
15/11/09 00:31:10 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable
put: Call From Master.Hadoop/10.211.55.3 to Master.Hadoop:9000 failed on connection exception: java.net.ConnectException: 拒绝连接; For more details see: http://wiki.apache.org/hadoop/ConnectionRefused
格式化重启也不行,试了好多次,没找到什么原因,求大神指点。