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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
hi harsh i tried Maven but ended up using hadoop source from svn and then
building from pom but its kind of giving errors when i try n install it
using maven. can you please give some detail how can i use Maven to build
Hadoop 2.0.2 with eclipse wordcount example.
On Sun, Dec 16, 2012 at 8:58 AM, anand sharma <[EMAIL PROTECTED]>wrote:

> 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
>>
>
>
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB