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MapReduce >> mail # user >> Adding log messages to src files, but they don't appear in logs ...


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Re: Adding log messages to src files, but they don't appear in logs ...

On Sep 7, 2010, at 9:59 AM, Rita Liu wrote:

> Hi all,
>
> I still have the same problem -- So far I've added some log messages  
> to WordCount.java and JobClient.java with "info" level, but none of  
> them shows in any of the logs (JobTracker, TaskTracker, Namenode,  
> Datanode, SecondaryNamenode) under logs/. However, when I add a log  
> message with the same level to HeartbeatResponse.java, my log  
> message does show in JobTracker.log.
>
> Do you have any idea why? If you do, please do let me know? Thank  
> you so very much!

Look at the JobTracker's webui. The task logs are available under the  
details for each task.

-- Owen