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MapReduce >> mail # user >> what are the core jars needed to compile a job in Hadoop 2.0.2 Alpha


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Re: what are the core jars needed to compile a job in Hadoop 2.0.2 Alpha
Thanks harsh it worked and i will try Maven now.
On Sat, Dec 15, 2012 at 11:56 PM, Harsh J <[EMAIL PROTECTED]> wrote:

> If you are compiling in the old-world way (javac!) it would be simpler
> to use the whole classpath, given the modularity of jars, such as:
>
> $ javac -cp `hadoop classpath` -d wordcount_classes WordCount.java
>
> Where the command `hadoop classpath` in the shell automatically
> expands and provides a usable classpath.
>
> If you want a better approach, I highly recommend using Apache Maven
> or similar tools with the hadoop-client dependency added instead.
>
> On Sat, Dec 15, 2012 at 9:11 PM, anand sharma <[EMAIL PROTECTED]>
> wrote:
> > Hi please can someone let me know what are are core jar files and
> depeancies
> > we need to attach in classpath for a job to compile successfully from a
> java
> > source.
> >
> > say..
> >
> > javac -cp classpath -d wordcount_classes WordCount.java
> >
> > here what will be jar files for it to compile successfully.
> >
> > Thanks
>
>
>
> --
> Harsh J
>