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From Jitendra Yadav <jeetuyadav200...@gmail.com>
Subject Re: getting errors on datanode/tasktracker logs
Date Sat, 10 Aug 2013 08:04:22 GMT
Raj,

Currently java heap size is 1gb, my hdfs cluster is fresh and small.

still I need to increase head size?

Thanks
On 8/10/13, Raj K Singh <rajkrrsingh@gmail.com> wrote:
> i
> ncrease your java heap size.
>
> ::::::::::::::::::::::::::::::::::::::::
> Raj K Singh
> http://www.rajkrrsingh.blogspot.com
> Mobile  Tel: +91 (0)9899821370
>
>
> On Sat, Aug 10, 2013 at 12:17 AM, Jitendra Yadav
> <jeetuyadav200890@gmail.com
>> 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
>>
>

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