It depends on which group of APIs your application is using. Please refer to this doc for details:
http://hadoop.apache.org/docs/r2.4.0/hadoop-mapreduce-client/hadoop-mapreduce-client-core/MapReduce_Compatibility_Hadoop1_Hadoop2.html On Thu, Jun 19, 2014 at 2:24 AM, Mohit Anchlia <mohitanch...@gmail.com> wrote: > Does hadoop map reduce code compiled against 1.2 works with Yarn? > > > <dependency> > > <groupId>org.apache.hadoop</groupId> > > <artifactId>*hadoop*-core</artifactId> > > <version>1.2.1</version> > > </dependency> > -- Zhijie Shen Hortonworks Inc. http://hortonworks.com/ -- CONFIDENTIALITY NOTICE NOTICE: This message is intended for the use of the individual or entity to which it is addressed and may contain information that is confidential, privileged and exempt from disclosure under applicable law. If the reader of this message is not the intended recipient, you are hereby notified that any printing, copying, dissemination, distribution, disclosure or forwarding of this communication is strictly prohibited. If you have received this communication in error, please contact the sender immediately and delete it from your system. Thank You.