I found that the easiest way is to put udf jar to /usr/lib/hadoop-mapred on all computers in the cluster. Hive cli, hiveserver2, oozie launcher, oozie hive action, mr will see the jar then. I'm using hdp-2.1.5 On Dec 30, 2014 10:58 PM, "reena upadhyay" <reena2...@gmail.com> wrote:
> Hi, > > I am using hadoop 2.4.0 version. I have created custom udf jar. I am > trying to execute a simple select udf query using java hive jdbc client > program. When hive execute the query using map reduce job, then the query > execution get fails because the mapper is not able to locate the udf class. > So I wanted to add the udf jar in hadoop environment permanently. Please > suggest me a way to add this external jar for single node and multi node > hadoop cluster. > > PS: I am using hive 0.13.1 version and I already have this custom udf jar > added in HIVE_HOME/lib directory. > > > Thanks >