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MapReduce >> mail # user >> Job Tracker & TaskTracker logs location Understaning


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Dhanasekaran Anbalagan 2013-01-28, 11:56
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Re: Job Tracker & TaskTracker logs location Understaning
Give this a read, and let me know if there are still questions:

http://blog.cloudera.com/blog/2009/09/apache-hadoop-log-files-where-to-find-them-in-cdh-and-what-info-they-contain/

On Mon, Jan 28, 2013 at 3:56 AM, Dhanasekaran Anbalagan
<[EMAIL PROTECTED]>wrote:

> Hi Guys,
>
> How to understand log location of job tracker and tasktracker logs
> location understanding.
>
> In jobTacker Logs
> ----------------------------
> root@dvcliftonhera122:/var/log# tree -d hadoop-0.20-mapreduce/
> hadoop-0.20-mapreduce/
> ├── history
> │   └── done
> └── userlogs
>
> 3 directories
>
> What is actual these folder contain?
>
> In taskTracker Logs
> -----------------------------
> root@dvcliftonhera151:/var/log# tree -d -L 1 hadoop-0.20-mapreduce/
> hadoop-0.20-mapreduce/
> `-- userlogs
>
> what actually tascktracker user logs contains.
>
> Please share your point of view.
>
> -Dhanasekaran.
>
>
>
> Did I learn something today? If not, I wasted it.
>
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB