Hi all, I was submitting the play application to spark 2.1 standalone cluster . In play application postgres dependency is also added and application works on local spark libraries. But at run time on standalone cluster it gives me error :
o.a.s.s.TaskSetManager - Lost task 0.0 in stage 0.0 (TID 1, 172.31.21.3, executor 1): java.lang.ClassNotFoundException: org.postgresql .Driver I have placed following in spark-defaults.conf directory spark.executor.extraClassPath /home/ubuntu/downloads/postgres/postgresql-9.4-1200-jdbc41.jar spark.driver.extraClassPath /home/ubuntu/downloads/postgres/postgresql-9.4-1200-jdbc41.jar Still executors unable to pick the driver. Am i missing something? Need help . Thanks. -- View this message in context: http://apache-spark-user-list.1001560.n3.nabble.com/Executor-unable-to-pick-postgres-driver-in-Spark-standalone-cluster-tp28563.html Sent from the Apache Spark User List mailing list archive at Nabble.com. --------------------------------------------------------------------- To unsubscribe e-mail: user-unsubscr...@spark.apache.org