sourcePath the source path targetPath the source path targetDir the name of the path sparkDriverMemory memory for driver process sparkExecutorMemory memory for individual executor sparkExecutorCores number of cores used by single executor entity the entity to be merged Action failed, error message[${wf:errorMessage(wf:lastErrorNode())}] ${jobTracker} ${nameNode} yarn-cluster cluster Merge ${entity} eu.dnetlib.dhp.graph.scholexplorer.SparkScholexplorerMergeEntitiesJob dhp-graph-mapper-${projectVersion}.jar --executor-memory ${sparkExecutorMemory} --driver-memory=${sparkDriverMemory} --num-executors 100 --conf spark.yarn.jars="hdfs://hadoop-rm1.garr-pa1.d4science.org:8020/user/oozie/share/lib/lib_20180405103059/spark2" -mt yarn-cluster --sourcePath${sourcePath} --targetPath${targetPath} --entity${entity}