bin目录下输入hadoop fs -ls / 后报错
我在bin目录下输入hadoop fs -ls / 后,提示如下:
ls: Call From abc/172.17.25.142 to abc:9000 failed on connection exception: java.net.ConnectException: Connection refused; For more details see: http://wiki.apache.org/hadoop/ConnectionRefused
请问这是什么原因呢?