-Re: Running example programs on YARN
Harsh J 2013-07-15, 02:34
The MR (MR2) application would reside in the project/jar called
hadoop-mapreduce-client-app-*.jar. In a tarball, this would be at
On Mon, Jul 15, 2013 at 1:57 AM, Jian He <[EMAIL PROTECTED]> wrote:
> Yes, check the code base, there's a thing called MRAppMaster for all MR
> programs and YARNRunner to enable current JobClient to run on YARN.
> On Sun, Jul 14, 2013 at 12:55 PM, Chui-Hui Chiu <[EMAIL PROTECTED]>
>> I have a Hadoop 2.0.5 Alpha cluster. In the etc/hadoop/mapred-site.xml, I
>> specify nothing more than that the cluster adopts the YARN architecture so
>> that the cluster is a pure YARN cluster.
>> I also read the source code of
>> "hadoop-mapreduce-examples-2.0.5-alpha.jar". They do not have Clients and
>> Application Masters. How are they launched? Is there a default Client and
>> an Application Master somewhere else for all kinds of MapReduce programs?