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Posted to user@hadoop.apache.org by Nishanth S <ch...@gmail.com> on 2015/05/05 17:48:36 UTC
Map Reduce Help
Hello,
I am very new to map reduce.We need to wirte few map reduce jobs to
process different binary files.Can all the different map reduce programs
be packaged into a single jar file?.
Thanks,
Chinchu
Re: Map Reduce Help
Posted by Drake민영근 <dr...@nexr.com>.
Hi.
The mapreduce example is the case. See this:
https://github.com/apache/hadoop/blob/trunk/hadoop-mapreduce-project/hadoop-mapreduce-examples/src/main/java/org/apache/hadoop/examples/ExampleDriver.java
Drake 민영근 Ph.D
kt NexR
On Wed, May 6, 2015 at 2:00 AM, Chandrashekhar Kotekar <
shekhar.kotekar@gmail.com> wrote:
> Technically yes, you can keep all map reduce jobs in single jar file
> because all map reduce jobs are nothing but java classes but I think its
> better to keep all map-reduce job isolated so that you will be able to
> modify them easily in future.
>
>
> Regards,
> Chandrash3khar Kotekar
> Mobile - +91 8600011455
>
> On Tue, May 5, 2015 at 9:18 PM, Nishanth S <ch...@gmail.com> wrote:
>
>> Hello,
>>
>> I am very new to map reduce.We need to wirte few map reduce jobs to
>> process different binary files.Can all the different map reduce programs
>> be packaged into a single jar file?.
>>
>>
>> Thanks,
>> Chinchu
>>
>
>
Re: Map Reduce Help
Posted by Drake민영근 <dr...@nexr.com>.
Hi.
The mapreduce example is the case. See this:
https://github.com/apache/hadoop/blob/trunk/hadoop-mapreduce-project/hadoop-mapreduce-examples/src/main/java/org/apache/hadoop/examples/ExampleDriver.java
Drake 민영근 Ph.D
kt NexR
On Wed, May 6, 2015 at 2:00 AM, Chandrashekhar Kotekar <
shekhar.kotekar@gmail.com> wrote:
> Technically yes, you can keep all map reduce jobs in single jar file
> because all map reduce jobs are nothing but java classes but I think its
> better to keep all map-reduce job isolated so that you will be able to
> modify them easily in future.
>
>
> Regards,
> Chandrash3khar Kotekar
> Mobile - +91 8600011455
>
> On Tue, May 5, 2015 at 9:18 PM, Nishanth S <ch...@gmail.com> wrote:
>
>> Hello,
>>
>> I am very new to map reduce.We need to wirte few map reduce jobs to
>> process different binary files.Can all the different map reduce programs
>> be packaged into a single jar file?.
>>
>>
>> Thanks,
>> Chinchu
>>
>
>
Re: Map Reduce Help
Posted by Drake민영근 <dr...@nexr.com>.
Hi.
The mapreduce example is the case. See this:
https://github.com/apache/hadoop/blob/trunk/hadoop-mapreduce-project/hadoop-mapreduce-examples/src/main/java/org/apache/hadoop/examples/ExampleDriver.java
Drake 민영근 Ph.D
kt NexR
On Wed, May 6, 2015 at 2:00 AM, Chandrashekhar Kotekar <
shekhar.kotekar@gmail.com> wrote:
> Technically yes, you can keep all map reduce jobs in single jar file
> because all map reduce jobs are nothing but java classes but I think its
> better to keep all map-reduce job isolated so that you will be able to
> modify them easily in future.
>
>
> Regards,
> Chandrash3khar Kotekar
> Mobile - +91 8600011455
>
> On Tue, May 5, 2015 at 9:18 PM, Nishanth S <ch...@gmail.com> wrote:
>
>> Hello,
>>
>> I am very new to map reduce.We need to wirte few map reduce jobs to
>> process different binary files.Can all the different map reduce programs
>> be packaged into a single jar file?.
>>
>>
>> Thanks,
>> Chinchu
>>
>
>
Re: Map Reduce Help
Posted by Drake민영근 <dr...@nexr.com>.
Hi.
The mapreduce example is the case. See this:
https://github.com/apache/hadoop/blob/trunk/hadoop-mapreduce-project/hadoop-mapreduce-examples/src/main/java/org/apache/hadoop/examples/ExampleDriver.java
Drake 민영근 Ph.D
kt NexR
On Wed, May 6, 2015 at 2:00 AM, Chandrashekhar Kotekar <
shekhar.kotekar@gmail.com> wrote:
> Technically yes, you can keep all map reduce jobs in single jar file
> because all map reduce jobs are nothing but java classes but I think its
> better to keep all map-reduce job isolated so that you will be able to
> modify them easily in future.
>
>
> Regards,
> Chandrash3khar Kotekar
> Mobile - +91 8600011455
>
> On Tue, May 5, 2015 at 9:18 PM, Nishanth S <ch...@gmail.com> wrote:
>
>> Hello,
>>
>> I am very new to map reduce.We need to wirte few map reduce jobs to
>> process different binary files.Can all the different map reduce programs
>> be packaged into a single jar file?.
>>
>>
>> Thanks,
>> Chinchu
>>
>
>
Re: Map Reduce Help
Posted by Chandrashekhar Kotekar <sh...@gmail.com>.
Technically yes, you can keep all map reduce jobs in single jar file
because all map reduce jobs are nothing but java classes but I think its
better to keep all map-reduce job isolated so that you will be able to
modify them easily in future.
Regards,
Chandrash3khar Kotekar
Mobile - +91 8600011455
On Tue, May 5, 2015 at 9:18 PM, Nishanth S <ch...@gmail.com> wrote:
> Hello,
>
> I am very new to map reduce.We need to wirte few map reduce jobs to
> process different binary files.Can all the different map reduce programs
> be packaged into a single jar file?.
>
>
> Thanks,
> Chinchu
>
Re: Map Reduce Help
Posted by Chandrashekhar Kotekar <sh...@gmail.com>.
Technically yes, you can keep all map reduce jobs in single jar file
because all map reduce jobs are nothing but java classes but I think its
better to keep all map-reduce job isolated so that you will be able to
modify them easily in future.
Regards,
Chandrash3khar Kotekar
Mobile - +91 8600011455
On Tue, May 5, 2015 at 9:18 PM, Nishanth S <ch...@gmail.com> wrote:
> Hello,
>
> I am very new to map reduce.We need to wirte few map reduce jobs to
> process different binary files.Can all the different map reduce programs
> be packaged into a single jar file?.
>
>
> Thanks,
> Chinchu
>
Re: Map Reduce Help
Posted by Chandrashekhar Kotekar <sh...@gmail.com>.
Technically yes, you can keep all map reduce jobs in single jar file
because all map reduce jobs are nothing but java classes but I think its
better to keep all map-reduce job isolated so that you will be able to
modify them easily in future.
Regards,
Chandrash3khar Kotekar
Mobile - +91 8600011455
On Tue, May 5, 2015 at 9:18 PM, Nishanth S <ch...@gmail.com> wrote:
> Hello,
>
> I am very new to map reduce.We need to wirte few map reduce jobs to
> process different binary files.Can all the different map reduce programs
> be packaged into a single jar file?.
>
>
> Thanks,
> Chinchu
>
Re: Map Reduce Help
Posted by Chandrashekhar Kotekar <sh...@gmail.com>.
Technically yes, you can keep all map reduce jobs in single jar file
because all map reduce jobs are nothing but java classes but I think its
better to keep all map-reduce job isolated so that you will be able to
modify them easily in future.
Regards,
Chandrash3khar Kotekar
Mobile - +91 8600011455
On Tue, May 5, 2015 at 9:18 PM, Nishanth S <ch...@gmail.com> wrote:
> Hello,
>
> I am very new to map reduce.We need to wirte few map reduce jobs to
> process different binary files.Can all the different map reduce programs
> be packaged into a single jar file?.
>
>
> Thanks,
> Chinchu
>