Hey, Within the Apache Hadoop project, there is also an underdocumented tool called JobControl to allow you to submit a sequence of jobs: http://hadoop.apache.org/common/docs/current/api/org/apache/hadoop/mapred/jobcontrol/JobControl.html . Regards, Jeff
On Thu, Sep 10, 2009 at 10:41 AM, Jonathan Gray <[email protected]> wrote: > Sometimes you have to, simple as that. > > There are tools out there like Cascading (http://www.cascading.org) that > are designed to help write multi-job chains. > > JG > > > Xine Jar wrote: > >> Hallo, >> I have already written several simple mapreduce applications always 1 >> job/application. >> Assume I want to write a more complex application !! Can someone tell me >> what is the advantage of splitting the application into two or more linear >> jobs? >> >> Regards, >> CJ >> >>
