Hi Santosh,
Check whether all the datanodes are up and running, using
the command
'bin/hadoop dfsadmin -report'.
On Thu, Oct 8, 2009 at 4:24 AM, santosh gandham <santhosh...@gmail.com>wrote:
> Hi,
> I am new to Hadoop. I just configured it based on the documentation. While
> I was running example program wordcount.java, I am getting errors. When I
> gave command
> $ /bin/hadoop dfs -mkdir santhosh , I am getting error as
>
> 09/10/08 13:30:12 INFO ipc.Client: Retrying connect to server: /
> 192.168.100.11:8020. Already tried 0 time(s).
> 09/10/08 13:30:13 INFO ipc.Client: Retrying connect to server: /
> 192.168.100.11:8020. Already tried 1 time(s).
> 09/10/08 13:30:14 INFO ipc.Client: Retrying connect to server: /
> 192.168.100.11:8020. Already tried 2 time(s).
> 09/10/08 13:30:15 INFO ipc.Client: Retrying connect to server: /
> 192.168.100.11:8020. Already tried 3 time(s).
> 09/10/08 13:30:16 INFO ipc.Client: Retrying connect to server: /
> 192.168.100.11:8020. Already tried 4 time(s).
> 09/10/08 13:30:17 INFO ipc.Client: Retrying connect to server: /
> 192.168.100.11:8020. Already tried 5 time(s).
> 09/10/08 13:30:18 INFO ipc.Client: Retrying connect to server: /
> 192.168.100.11:8020. Already tried 6 time(s).
> 09/10/08 13:30:19 INFO ipc.Client: Retrying connect to server: /
> 192.168.100.11:8020. Already tried 7 time(s).
> 09/10/08 13:30:20 INFO ipc.Client: Retrying connect to server: /
> 192.168.100.11:8020. Already tried 8 time(s).
> 09/10/08 13:30:21 INFO ipc.Client: Retrying connect to server: /
> 192.168.100.11:8020. Already tried 9 time(s).
> Bad connection to FS. command aborted.
>
> I can able to ssh to the server without any password. And I didnt get any
> error while I was formating HDFS using the command $ bin/hadoop namenode
> -format .
> Please help me . what should I do now?. Thank you.
>
>
>
> --
> Gandham Santhosh
>
