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NullPointerException during connection creation.

See original GitHub issue

I am hitting an issue while submitting an example with yarn-cluster deploy mode.

16/07/21 11:08:55 INFO yarn.ApplicationMaster: Unregistering ApplicationMaster with FAILED (diag message: User class threw exception: org.apache.spark.SparkException: Job aborted due to stage failure: Task 0 in stage 0.0 failed 4 times, most recent failure: Lost task 0.3 in stage 0.0 (TID 3, cdh52.vm.com): java.lang.NullPointerException at org.apache.hadoop.hbase.security.UserProvider.instantiate(UserProvider.java:43) at org.apache.hadoop.hbase.client.ConnectionFactory.createConnection(ConnectionFactory.java:214) at org.apache.hadoop.hbase.client.ConnectionFactory.createConnection(ConnectionFactory.java:119) at org.apache.spark.sql.execution.datasources.hbase.TableResource.init(HBaseResources.scala:126) at org.apache.spark.sql.execution.datasources.hbase.ReferencedResource$class.liftedTree1$1(HBaseResources.scala:57) at org.apache.spark.sql.execution.datasources.hbase.ReferencedResource$class.acquire(HBaseResources.scala:54) at org.apache.spark.sql.execution.datasources.hbase.TableResource.acquire(HBaseResources.scala:121) at org.apache.spark.sql.execution.datasources.hbase.ReferencedResource$class.releaseOnException(HBaseResources.scala:74) at org.apache.spark.sql.execution.datasources.hbase.TableResource.releaseOnException(HBaseResources.scala:121) at org.apache.spark.sql.execution.datasources.hbase.TableResource.getScanner(HBaseResources.scala:145) at org.apache.spark.sql.execution.datasources.hbase.HBaseTableScanRDD$$anonfun$9.apply(HBaseTableScan.scala:277) at org.apache.spark.sql.execution.datasources.hbase.HBaseTableScanRDD$$anonfun$9.apply(HBaseTableScan.scala:276) at scala.collection.parallel.mutable.ParArray$Map.leaf(ParArray.scala:658) at scala.collection.parallel.Task$$anonfun$tryLeaf$1.apply$mcV$sp(Tasks.scala:54) at scala.collection.parallel.Task$$anonfun$tryLeaf$1.apply(Tasks.scala:53) at scala.collection.parallel.Task$$anonfun$tryLeaf$1.apply(Tasks.scala:53) at scala.collection.parallel.Task$class.tryLeaf(Tasks.scala:56) at scala.collection.parallel.mutable.ParArray$Map.tryLeaf(ParArray.scala:650) at scala.collection.parallel.AdaptiveWorkStealingTasks$WrappedTask$class.compute(Tasks.scala:165) at scala.collection.parallel.AdaptiveWorkStealingForkJoinTasks$WrappedTask.compute(Tasks.scala:514) at scala.concurrent.forkjoin.RecursiveAction.exec(RecursiveAction.java:160) at scala.concurrent.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260) at scala.concurrent.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1339) at scala.concurrent.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979) at scala.concurrent.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107)

I have the Hbase-site.xml in the classpath and present in the spark-conf dir too.