Nothing else has to be done; Oozie itself works with Hadoop 1 or 2 using the same Oozie jars and requires no additional configuration.
- Robert On Thu, Sep 26, 2013 at 5:58 AM, Alexey Yakubovich <[email protected]>wrote: > Robert, > > Thank you for answering and for explanation. Now, on the top of having > Hadoop > 2/YARN jars installed, is there something in Oozie configuration that > specify using Hadoop 2/YARN? And the Oozie 4.0 jars itself, are they > exactly the same for the MRv1 and MRv2 ? > > Thank yiou > Alexey > > > On Wed, Sep 25, 2013 at 9:32 PM, Robert Kanter <[email protected]> > wrote: > > > Hi Alexy, > > > > That is correct, putting the RM address instead of the JobTracker will > > work. By "Oozie is configured for MRv2", they mean that Oozie has to > have > > the Hadoop 2/YARN jars instead of the Hadoop 1 jars. If you build Oozie > > with the "hadoop-2" profile, it will use the jars from hadoop > > 2.2.0-SNAPSHOT. > > > > OOZIE-1551 <https://issues.apache.org/jira/browse/OOZIE-1551> will make > > the > > "hadoop-2" profile in Oozie 4.0.1 (when its released) use Hadoop > > 2.1.1-beta, which is probably more similar to what you're using. In any > > case, you can also manually replace the Hadoop jars with the > corresponding > > Hadoop 2.x jars from your Hadoop installation and that should work. > > > > thanks > > - Robert > > > > > > On Wed, Sep 25, 2013 at 4:00 PM, Alexey Yakubovich <[email protected] > > >wrote: > > > > > Hi, > > > > > > It is well known that Yarn/MRv2 does not have job tracker. I found on > the > > > grokbase posting "Migration of Oozoe jos to Yarn - > > > > > > > > > http://grokbase.com/t/cloudera/cdh-user/12can8y32b/migration-of-oozie-jobs-to-yarn-mr2 > > > " > > > that e.g. job.properties file still suppose to specify the jobTracker > > > property, but actual port/host should point to the RM, and port > (usually) > > > is 8032. But it still does not work for me. > > > Also that posting said "things should still work if your Oozie is > > > configured for MRv2". > > > > > > Now, what that means: Oozie is configured for MRv2? And are there any > > other > > > (configuration) changes you would need to make moving to Oozie 4.0? And > > can > > > anybody share the valid Oozie 4.0 job.properties file, please? > > > > > > Thank you > > > Alexey > > > > > >
