Could you check the logs for the hadoop processes, are they started successfully or any problem while starting?
Thanks Devaraj k From: ch huang [mailto:[email protected]] Sent: 26 June 2013 12:38 To: [email protected] Subject: hi i build a new hadoop cluster ,but i can not ACCESS hdfs ,why? i use CDH3u4 ,redhat6.2 # hadoop fs -put /opt/test hdfs://192.168.10.22:9000/user/test<http://192.168.10.22:9000/user/test> 13/06/26 15:00:47 INFO ipc.Client: Retrying connect to server: /192.168.10.22:9000<http://192.168.10.22:9000>. Already tried 0 time(s). 13/06/26 15:00:48 INFO ipc.Client: Retrying connect to server: /192.168.10.22:9000<http://192.168.10.22:9000>. Already tried 1 time(s). 13/06/26 15:00:49 INFO ipc.Client: Retrying connect to server: /192.168.10.22:9000<http://192.168.10.22:9000>. Already tried 2 time(s). 13/06/26 15:00:50 INFO ipc.Client: Retrying connect to server: /192.168.10.22:9000<http://192.168.10.22:9000>. Already tried 3 time(s). 13/06/26 15:00:51 INFO ipc.Client: Retrying connect to server: /192.168.10.22:9000<http://192.168.10.22:9000>. Already tried 4 time(s). 13/06/26 15:00:52 INFO ipc.Client: Retrying connect to server: /192.168.10.22:9000<http://192.168.10.22:9000>. Already tried 5 time(s). 13/06/26 15:00:53 INFO ipc.Client: Retrying connect to server: /192.168.10.22:9000<http://192.168.10.22:9000>. Already tried 6 time(s). 13/06/26 15:00:54 INFO ipc.Client: Retrying connect to server: /192.168.10.22:9000<http://192.168.10.22:9000>. Already tried 7 time(s). 13/06/26 15:00:55 INFO ipc.Client: Retrying connect to server: /192.168.10.22:9000<http://192.168.10.22:9000>. Already tried 8 time(s). 13/06/26 15:00:56 INFO ipc.Client: Retrying connect to server: /192.168.10.22:9000<http://192.168.10.22:9000>. Already tried 9 time(s). put: Call to /192.168.10.22:9000<http://192.168.10.22:9000> failed on connection exception: java.net.ConnectException: Connection refused
