Your case happened to me in the past. In first try to start again from scratch and be sure that everything is going well (working well e.g. namenode is working and there is no java error) specifically after executing bin/hadoop namenode -format. If you faced any hassles, don't hesitate to state them here.

Mohamed Elsayed
Bibliotheca Alexandrina

On 01/16/2012 04:52 AM, Martinus Martinus wrote:
Hi Harsh,

I just reinstalled my master node again and it's worked right now. But when I tried to run the example using command bin/hadoop jar hadoop-0.20.2-examples.jar wordcount input output, it just waiting and didn't gave me anything and didn't stop either.

Thanks.

On Fri, Jan 13, 2012 at 8:22 PM, Harsh J <ha...@cloudera.com <mailto:ha...@cloudera.com>> wrote:

    What does the NameNode log in
    $HADOOP_HOME/logs/hadoop-*namenode*.log carry?

    On 13-Jan-2012, at 4:05 PM, Martinus Martinus wrote:

    > Hi,
    >
    > I start-all.sh my hadoop master node, but I can't find any
    namenode on it. Would anyone be so kindly to tell me how to fix
    this problem?
    >
    > Thanks.


Reply via email to