Hive/Yarn Debug

localhost:8088   --check mapreduce progress.  --go into single MapReduce task to check syslog, which is a convenient way to check task log.

To use HBaseStorageHandler from Hive, got to have these dependencies in $HADOOP_HOME/shared/hadoop/mapreduce/

zookeeper-3.4.3-cdh4.0.0.jar
guava-11.0.2.jar
hive-common-0.8.1-cdh4.0.0.jar

hive-contrib-0.8.1-cdh4.0.0.jar
hive-exec-0.8.1-cdh4.0.0.jar

datanucleus-connectionpool-2.0.3.jar datanucleus-enhancer-2.0.3.jar
datanucleus-core-2.0.3.jar datanucleus-rdbms-2.0.3.jar