I have been try to connect Vora 1.4 to HANA 1.0 SPS12 through Spark controller 2.0. Remote source can be added to HANA studio but Vora tables are invisible. When trying to refresh remote source, a class not found error appears in Spark controller error log. Following are the error messages:

\*

> 
> 17/05/23 10:11:46 ERROR HanaSQLContext: Failed to set up Exended Store
>  java.lang.ClassNotFoundException: at java.lang.Class.forName0(Native
>  Method) at java.lang.Class.forName(Class.java:264) at
>  org.apache.spark.sql.hana.hdfs.store.HDFSStore$$anonfun$apply$2.apply(HDFSSt>ore.scala:212)
>  at
>  org.apache.spark.sql.hana.hdfs.store.HDFSStore$$anonfun$apply$2.apply(HDFSSt>ore.scala:187)
>  at scala.Option.getOrElse(Option.scala:120) at
>  org.apache.spark.sql.hana.hdfs.store.HDFSStore$.apply(HDFSStore.scala:186)
>  at
>  org.apache.spark.sql.hana.HanaSQLContext.getExtendedStore(HanaSQLContext.sca>la:104)
>  at
>  com.sap.hana.spark.core.session.Session.(SessionManager.scala:191)
>  at
>  com.sap.hana.spark.core.session.Session.(SessionManager.scala:166)
>  at
>  com.sap.hana.spark.core.session.Session$.apply(SessionManager.scala:136)
>  at
>  com.sap.hana.spark.core.session.SessionManager$.startNewSession(SessionManag>er.scala:72)
>  at
>  com.sap.hana.spark.network.CommandHandler$$anonfun$receive$3.applyOrElse(Com>mandRouter.scala:549)
>  at akka.actor.Actor$class.aroundReceive(Actor.scala:467) at
>  com.sap.hana.spark.network.CommandHandler.aroundReceive(CommandRouter.scala:>432)
>  at akka.actor.ActorCell.receiveMessage(ActorCell.scala:516) at
>  akka.actor.ActorCell.invoke(ActorCell.scala:487) at
>  akka.dispatch.Mailbox.processMailbox(Mailbox.scala:238) at
>  akka.dispatch.Mailbox.run(Mailbox.scala:220) at
>  akka.dispatch.ForkJoinExecutorConfigurator$AkkaForkJoinTask.exec(AbstractDis>patcher.scala:397)
>  at
>  scala.concurrent.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260)
>  at
>  scala.concurrent.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1>339)
>  at
>  scala.concurrent.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979)
>  at
>  scala.concurrent.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java>:107)
> 
> 
> 

\*

Any one has any idea?

Thanks!