Hi, Alejandro, you mean the  launcher job is for custom
inputformat/outptuformat ?

Thx!

2013/1/29 Alejandro Abdelnur <[email protected]>

> 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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