Hi

Adding to Harshit Mathur's reply:

What should be the main class in the manifest file
From what I remember, you must not set that. (i.e. if you set it to MyMain1, 
then you can't use MyMain2)

hth
Gabriel Balan


On 7/1/2015 12:02 AM, Harshit Mathur wrote:
Yes you can do this.
You can have multiple main in your jar, so you can run,
            hadoop jar jarname.jar packagename.classname arguments

            for eg: hadoop jar myJar.jar my.testapp.code1.MyMain1 arg1 arg2
                      hadoop jar myJar.jar my.testapp.code2.MyMain2 arg1 arg2
BR,
Harshit



On Wed, Jul 1, 2015 at 3:51 AM, Nishanth S <[email protected] 
<mailto:[email protected]>> wrote:

    Hello,

    Is there a  way I can package multiple map reduce jobs  into one jar file 
and  then invoke them using hadoop jar.I am using maven as the build tool.What 
should be the main class in the manifest file in this case?.

    Thanks,
    Nishan




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Harshit Mathur

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