Hi,
I require clarification on using IntWritable in Set type in Java.
Below is my sample code. When I execute reducer with E.x. key="abcd"
values=12,3,4, then categorySet have any one value from values.
My hadoop version is 0.20.2. Any help would be appreciated.
public void reduce(Text ke
> an explanation of what's going on.
>
> Paul
>
>
> On 8 May 2013 16:10, Thamizhannal Paramasivam wrote:
>
>> Hi,
>> I require clarification on using IntWritable in Set type in Java.
>> Below is my sample code. When I execute reducer with E.x. key="abcd"
Please verify all the necessary hadoop services are running.
On Wed, Jun 26, 2013 at 12:39 PM, varun kumar wrote:
> Is your namenode working?
>
>
> On Wed, Jun 26, 2013 at 12:38 PM, ch huang wrote:
>
>> hi i build a new hadoop cluster ,but i can not ACCESS hdfs ,why? i use
>> CDH3u4 ,redhat6.2
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