you need always a launcher job not to run user code on job submission in
the Oozie server (but it the launcher), this is the case if you are using a
custom inputformat/outptuformat

thx


On Mon, Jan 28, 2013 at 5:01 PM, jinwei zhu <[email protected]> wrote:

> Hi, Alejandro,
> 1. if  the  "1 map task "  is produced by LaunchMapper ?
> 2. I have kowned that   mapreduceActionExecutor extends javaActionExecutor,
> so mapreduceActionExecutor  will also trigger a launcher job of 1 map task
> , meanwhile the mapreduceMain will also trigger a map and reduce task ,  so
> why there are two times trigger ?
>
> Best regards!
>
>
> 2013/1/29 Alejandro Abdelnur <[email protected]>
>
> > java actions (and mapreduce pig hive sqoop distcp) all trigger a launcher
> > job of 1 map task where the user action runs. in the case of the java
> > action, in this laincher job the java main class will be run.
> > thx
> >
> > Alejandro
> > (phone typing)
> >
> > On Jan 28, 2013, at 1:21 AM, jinwei zhu <[email protected]> wrote:
> >
> > > Hi, community,
> > >       I find that in the method submitLauncher of
> JavaActionExecutor.java
> > > there is a call to JobClient  , it seems to submit a job, but what is
> the
> > > purpose of submitting the job?
> > >
> > >
> > > Best regards!
> >
>



-- 
Alejandro

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