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MapReduce, mail # user - getting errors on datanode/tasktracker logs


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Re: getting errors on datanode/tasktracker logs
Raj K Singh 2013-08-10, 07:36
i
ncrease your java heap size.

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Raj K Singh
http://www.rajkrrsingh.blogspot.com
Mobile  Tel: +91 (0)9899821370
On Sat, Aug 10, 2013 at 12:17 AM, Jitendra Yadav <[EMAIL PROTECTED]
> wrote:

> Hi,
>
> I'm getting below errors in log file while starting datanode and
> tasktracker. I'm using Hadoop 1.1.2 and java 1.7.0_21.
>
> mmap failed for CEN and END part of zip file
> mmap failed for CEN and END part of zip file
> mmap failed for CEN and END part of zip file
> mmap failed for CEN and END part of zip file
> mmap failed for CEN and END part of zip file
> mmap failed for CEN and END part of zip file
>
> Please guide.
>
> Thanks
>