https://community.cloudera.com/t5/Support-Questions/Phoenix-driver-not-found-in-Spark-job/m-p/147510#M110049 <P>Here is the slightly longer exception that is logged by the outer part of my application</P><PRE>2017-06-28 21:28:25 ERROR AppDriver Fatal exception encountered. Job aborted. 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, master.vm.local): java.lang.RuntimeException: java.sql.SQLException: No suitable driver found for jdbc:phoenix:master:2181:/hbase-unsecure; at org.apache.phoenix.mapreduce.PhoenixInputFormat.getQueryPlan(PhoenixInputFormat.java:134) at org.apache.phoenix.mapreduce.PhoenixInputFormat.createRecordReader(PhoenixInputFormat.java:71) at org.apache.spark.rdd.NewHadoopRDD$$anon$1.&lt;init&gt;(NewHadoopRDD.scala:156) at org.apache.spark.rdd.NewHadoopRDD.compute(NewHadoopRDD.scala:129) at org.apache.spark.rdd.NewHadoopRDD.compute(NewHadoopRDD.scala:64) at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:313) at org.apache.spark.rdd.RDD.iterator(RDD.scala:277) at org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:66) at org.apache.spark.scheduler.Task.run(Task.scala:89) at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:227) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745) Caused by: java.sql.SQLException: No suitable driver found for jdbc:phoenix:master:2181:/hbase-unsecure; at java.sql.DriverManager.getConnection(DriverManager.java:689) at java.sql.DriverManager.getConnection(DriverManager.java:208) at org.apache.phoenix.mapreduce.util.ConnectionUtil.getConnection(ConnectionUtil.java:98) at org.apache.phoenix.mapreduce.util.ConnectionUtil.getInputConnection(ConnectionUtil.java:57) at org.apache.phoenix.mapreduce.PhoenixInputFormat.getQueryPlan(PhoenixInputFormat.java:116) ... 12 more Driver stacktrace: at org.apache.spark.scheduler.DAGScheduler.org$apache$spark$scheduler$DAGScheduler$$failJobAndIndependentStages(DAGScheduler.scala:1433) at org.apache.spark.scheduler.DAGScheduler$$anonfun$abortStage$1.apply(DAGScheduler.scala:1421) at org.apache.spark.scheduler.DAGScheduler$$anonfun$abortStage$1.apply(DAGScheduler.scala:1420) at scala.collection.mutable.ResizableArray$class.foreach(ResizableArray.scala:59) at scala.collection.mutable.ArrayBuffer.foreach(ArrayBuffer.scala:47) at org.apache.spark.scheduler.DAGScheduler.abortStage(DAGScheduler.scala:1420) at org.apache.spark.scheduler.DAGScheduler$$anonfun$handleTaskSetFailed$1.apply(DAGScheduler.scala:801) at org.apache.spark.scheduler.DAGScheduler$$anonfun$handleTaskSetFailed$1.apply(DAGScheduler.scala:801) at scala.Option.foreach(Option.scala:236) at org.apache.spark.scheduler.DAGScheduler.handleTaskSetFailed(DAGScheduler.scala:801) at org.apache.spark.scheduler.DAGSchedulerEventProcessLoop.doOnReceive(DAGScheduler.scala:1642) at org.apache.spark.scheduler.DAGSchedulerEventProcessLoop.onReceive(DAGScheduler.scala:1601) at org.apache.spark.scheduler.DAGSchedulerEventProcessLoop.onReceive(DAGScheduler.scala:1590) at org.apache.spark.util.EventLoop$$anon$1.run(EventLoop.scala:48) at org.apache.spark.scheduler.DAGScheduler.runJob(DAGScheduler.scala:622) at org.apache.spark.SparkContext.runJob(SparkContext.scala:1856) at org.apache.spark.SparkContext.runJob(SparkContext.scala:1869) at org.apache.spark.SparkContext.runJob(SparkContext.scala:1882) at org.apache.spark.SparkContext.runJob(SparkContext.scala:1953) at org.apache.spark.rdd.RDD$$anonfun$foreach$1.apply(RDD.scala:919) at org.apache.spark.rdd.RDD$$anonfun$foreach$1.apply(RDD.scala:917) at org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:150) at org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:111) at org.apache.spark.rdd.RDD.withScope(RDD.scala:323) at org.apache.spark.rdd.RDD.foreach(RDD.scala:917) at org.apache.spark.api.java.JavaRDDLike$class.foreach(JavaRDDLike.scala:332) at org.apache.spark.api.java.AbstractJavaRDDLike.foreach(JavaRDDLike.scala:46) at mil.navy.navair.sdr.common.framework.ReloadInputReader.readInputInDriver(ReloadInputReader.java:137) Caused by: java.lang.RuntimeException: java.sql.SQLException: No suitable driver found for jdbc:phoenix:master:2181:/hbase-unsecure; at org.apache.phoenix.mapreduce.PhoenixInputFormat.getQueryPlan(PhoenixInputFormat.java:134) at org.apache.phoenix.mapreduce.PhoenixInputFormat.createRecordReader(PhoenixInputFormat.java:71) at org.apache.spark.rdd.NewHadoopRDD$$anon$1.&lt;init&gt;(NewHadoopRDD.scala:156) at org.apache.spark.rdd.NewHadoopRDD.compute(NewHadoopRDD.scala:129) at org.apache.spark.rdd.NewHadoopRDD.compute(NewHadoopRDD.scala:64) at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:313) at org.apache.spark.rdd.RDD.iterator(RDD.scala:277) at org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:66) at org.apache.spark.scheduler.Task.run(Task.scala:89) at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:227) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745) </PRE> Tue, 04 Jul 2017 07:31:51 GMT jeff_watson 2017-07-04T07:31:51Z