-Re: word count stopped at Map 100%, Reduce 23%
shashwat shriparv 2012-09-05, 17:51
by downloading some files in text format ---> what this means...... if
you think everything is fine your configuration setting then please take
full Java thread dump and post it.
On Tue, Sep 4, 2012 at 2:40 PM, Muzaffar Ali Ismail
> Hi All,
> I am new to Hadoop world. I just setup/configured Hadoop cluster with
> two nodes, a master and slave. The master node also acting as slave and
> running NameNode for the HDFS storage layer, and JobTracker for the
> MapReduce processing layer other than DataNode and JobTracker. Second
> machine (slave) is running DataNode and TaskTracker only.
> I started multi node cluster and is running fine. Every thing is ok. No
> errors, no warning.
> But when I run the WordCount examples (by downloading some files in text
> format), it hangs at the following message on console:
> "12/10/04 08:49:09 INFO mapred.JobClient: map 100% reduce 23%"
> There is still no errors, exceptions in the logs.
> Anyone any idea. Really appreciate quick response.