No. At least you need to call runJob twice. Typically, it is safer to create two job configurations so you don't forget to change something from the first jobs.
It isn't a big deal. Just do it! On Tue, Jun 3, 2008 at 8:31 AM, hong <[EMAIL PROTECTED]> wrote: > Hi all > > A job must be done in two pairs of map reduce, That is, Map1==> reduce1 ==> > map2==>reduce2. "==>" means the output file of left is the input of the > right. > To do that job, can I just create only one JobConf instance, and invoke > JobClient.runJob(conf) once? > > Is there any similar example? > > Thank you, in advance! -- ted
