# Elastic -Spark Major Minor Version Issue :org/elasticsearch/spark/rdd/CompatUtils : Unsupported major.minor version 52.0 **URL:** \ **Category:** Elasticsearch\ **Created:** [August 25, 2017, 7:38am UTC](https://discuss.elastic.co/t/elastic-spark-major-minor-version-issue-org-elasticsearch-spark-rdd-compatutils-unsupported-major-minor-version-52-0/98343 "2017-08-25T07:38:00Z")\ **Posts on this page:** 5\ **Page:** 1
**Author:** ![Akshay\_60](https://avatars.discourse-cdn.com/v4/letter/a/839c29/32.png) [@Akshay\_60](https://discuss.elastic.co/u/Akshay_60)\ **Post date:** [August 25, 2017, 7:38am UTC](https://discuss.elastic.co/t/elastic-spark-major-minor-version-issue-org-elasticsearch-spark-rdd-compatutils-unsupported-major-minor-version-52-0/98343/1 "2017-08-25T07:38:01Z")
Exception in thread "main" java.lang.UnsupportedClassVersionError: org/elasticsearch/spark/rdd/CompatUtils : Unsupported major.minor version 52.0 ## Hi , I am working on scala spark project .I am using these dependency build.sbt libraryDependencies ++= Seq( "org.apache.spark" % "spark-core\_2.11" % "2.0.0", "org.apache.spark" % "spark-sql\_2.11" % "2.0.0", "org.scala-lang" % "scala-reflect" % "2.12.1", "org.elasticsearch" % "elasticsearch-spark-20\_2.11" % "5.0.0" * * * ## I am running this by shell script . [abc.sh](http://abc.sh) /home/centos/SPARK/spark-2.1.0-bin-hadoop2.6/bin/spark-submit --jars /home/centos/workspace/ABC/StagingTest/elasticsearch-hadoop-5.0.0.jar --class com.sparknew.examples.spark2.MyTest --driver-memory 20G --executor-memory 8G --num-executors 8 /home/centos/workspace/ABC/NewPro/spark-2.0/target/scala-2.11/spark2-0examples\_2.11-1.0.jar * * * When I run this script , Data is not being ingested into ES .I am getting this error ------------------------------------ Error Logs ----------------------------------------------------------------------------- Exception in thread "main" java.lang.UnsupportedClassVersionError: org/elasticsearch/spark/rdd/CompatUtils : Unsupported major.minor version 52.0 at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClass(ClassLoader.java:800) at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142) at java.net.URLClassLoader.defineClass(URLClassLoader.java:449) at java.net.URLClassLoader.access$100(URLClassLoader.java:71) at java.net.URLClassLoader$1.run(URLClassLoader.java:361) at java.net.URLClassLoader$1.run(URLClassLoader.java:355) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:354) at java.lang.ClassLoader.loadClass(ClassLoader.java:425) at java.lang.ClassLoader.loadClass(ClassLoader.java:358) at java.lang.Class.forName0(Native Method) at java.lang.Class.forName(Class.java:274) at org.elasticsearch.hadoop.util.ObjectUtils.loadClass(ObjectUtils.java:73) at org.elasticsearch.spark.package$.(package.scala:32) at org.elasticsearch.spark.package$.(package.scala) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.apache.spark.deploy.SparkSubmit$.org$apache$spark$deploy$SparkSubmit$$runMain(SparkSubmit.scala:738) at org.apache.spark.deploy.SparkSubmit$.doRunMain$1(SparkSubmit.scala:187) at org.apache.spark.deploy.SparkSubmit$.submit(SparkSubmit.scala:212) at org.apache.spark.deploy.SparkSubmit$.main(SparkSubmit.scala:126) at org.apache.spark.deploy.SparkSubmit.main(SparkSubmit.scala) * * * But when I am running this project using "sbt run" then all things going well . ---
**Author:** ![akshaymaniyar](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/akshaymaniyar/32/45836_2.png) [@akshaymaniyar](https://discuss.elastic.co/u/akshaymaniyar)\ **Post date:** [August 25, 2017, 7:41am UTC](https://discuss.elastic.co/t/elastic-spark-major-minor-version-issue-org-elasticsearch-spark-rdd-compatutils-unsupported-major-minor-version-52-0/98343/2 "2017-08-25T07:41:09Z")
Which java version and es version are you using? Note that es5.x only works with java 8 ---
**Author:** ![Akshay\_60](https://avatars.discourse-cdn.com/v4/letter/a/839c29/32.png) [@Akshay\_60](https://discuss.elastic.co/u/Akshay_60)\ **Post date:** [August 25, 2017, 8:01am UTC](https://discuss.elastic.co/t/elastic-spark-major-minor-version-issue-org-elasticsearch-spark-rdd-compatutils-unsupported-major-minor-version-52-0/98343/3 "2017-08-25T08:01:28Z")
Hi , Thnx for your reply. Yes I am using java 1.8 . ---
**Author:** ![Akshay\_60](https://avatars.discourse-cdn.com/v4/letter/a/839c29/32.png) [@Akshay\_60](https://discuss.elastic.co/u/Akshay_60)\ **Post date:** [August 25, 2017, 8:21am UTC](https://discuss.elastic.co/t/elastic-spark-major-minor-version-issue-org-elasticsearch-spark-rdd-compatutils-unsupported-major-minor-version-52-0/98343/4 "2017-08-25T08:21:43Z")
Hi , 17/08/25 13:50:18 ERROR executor.Executor: Exception in task 0.0 in stage 4.0 (TID 4) java.lang.NoSuchMethodError: scala.reflect.api.JavaUniverse.runtimeMirror(Ljava/lang/ClassLoader;)Lscala/reflect/api/JavaMirrors$JavaMirror; at org.elasticsearch.spark.serialization.ReflectionUtils$.org$elasticsearch$spark$serialization$ReflectionUtils$$checkCaseClass(ReflectionUtils.scala:42) at org.elasticsearch.spark.serialization.ReflectionUtils$$anonfun$checkCaseClassCache$1.apply(ReflectionUtils.scala:84) at org.elasticsearch.spark.serialization.ReflectionUtils$$anonfun$checkCaseClassCache$1.apply(ReflectionUtils.scala:83) at scala.collection.mutable.MapLike$class.getOrElseUpdate(MapLike.scala:194) at scala.collection.mutable.AbstractMap.getOrElseUpdate(Map.scala:80) at org.elasticsearch.spark.serialization.ReflectionUtils$.checkCaseClassCache(ReflectionUtils.scala:83) at org.elasticsearch.spark.serialization.ReflectionUtils$.isCaseClass(ReflectionUtils.scala:102) at org.elasticsearch.spark.serialization.ScalaValueWriter.org$elasticsearch$spark$serialization$ScalaValueWriter$$doWrite(ScalaValueWriter.scala:90) at org.elasticsearch.spark.serialization.ScalaValueWriter.write(ScalaValueWriter.scala:37) at org.elasticsearch.hadoop.serialization.builder.ContentBuilder.value(ContentBuilder.java:53) at org.elasticsearch.hadoop.serialization.bulk.TemplatedBulk.doWriteObject(TemplatedBulk.java:71) at org.elasticsearch.hadoop.serialization.bulk.TemplatedBulk.write(TemplatedBulk.java:58) at org.elasticsearch.hadoop.rest.RestRepository.writeToIndex(RestRepository.java:159) at org.elasticsearch.spark.rdd.EsRDDWriter.write(EsRDDWriter.scala:67) at org.elasticsearch.spark.rdd.EsSpark$$anonfun$doSaveToEs$1.apply(EsSpark.scala:102) at org.elasticsearch.spark.rdd.EsSpark$$anonfun$doSaveToEs$1.apply(EsSpark.scala:102) at org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:87) at org.apache.spark.scheduler.Task.run(Task.scala:99) at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:282) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) 17/08/25 13:50:18 WARN scheduler.TaskSetManager: Lost task 0.0 in stage 4.0 (TID 4, localhost, executor driver): java.lang.NoSuchMethodError: scala.reflect.api.JavaUniverse.runtimeMirror(Ljava/lang/ClassLoader;)Lscala/reflect/api/JavaMirrors$JavaMirror; at org.elasticsearch.spark.serialization.ReflectionUtils$.org$elasticsearch$spark$serialization$ReflectionUtils$$checkCaseClass(ReflectionUtils.scala:42) at org.elasticsearch.spark.serialization.ReflectionUtils$$anonfun$checkCaseClassCache$1.apply(ReflectionUtils.scala:84) at org.elasticsearch.spark.serialization.ReflectionUtils$$anonfun$checkCaseClassCache$1.apply(ReflectionUtils.scala:83) at scala.collection.mutable.MapLike$class.getOrElseUpdate(MapLike.scala:194) at scala.collection.mutable.AbstractMap.getOrElseUpdate(Map.scala:80) at org.elasticsearch.spark.serialization.ReflectionUtils$.checkCaseClassCache(ReflectionUtils.scala:83) at org.elasticsearch.spark.serialization.ReflectionUtils$.isCaseClass(ReflectionUtils.scala:102) at org.elasticsearch.spark.serialization.ScalaValueWriter.org$elasticsearch$spark$serialization$ScalaValueWriter$$doWrite(ScalaValueWriter.scala:90) at org.elasticsearch.spark.serialization.ScalaValueWriter.write(ScalaValueWriter.scala:37) at org.elasticsearch.hadoop.serialization.builder.ContentBuilder.value(ContentBuilder.java:53) at org.elasticsearch.hadoop.serialization.bulk.TemplatedBulk.doWriteObject(TemplatedBulk.java:71) at org.elasticsearch.hadoop.serialization.bulk.TemplatedBulk.write(TemplatedBulk.java:58) at org.elasticsearch.hadoop.rest.RestRepository.writeToIndex(RestRepository.java:159) at org.elasticsearch.spark.rdd.EsRDDWriter.write(EsRDDWriter.scala:67) at org.elasticsearch.spark.rdd.EsSpark$$anonfun$doSaveToEs$1.apply(EsSpark.scala:102) at org.elasticsearch.spark.rdd.EsSpark$$anonfun$doSaveToEs$1.apply(EsSpark.scala:102) at org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:87) at org.apache.spark.scheduler.Task.run(Task.scala:99) at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:282) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) ---
**Author:** ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)\ **Post date:** [September 22, 2017, 8:21am UTC](https://discuss.elastic.co/t/elastic-spark-major-minor-version-issue-org-elasticsearch-spark-rdd-compatutils-unsupported-major-minor-version-52-0/98343/5 "2017-09-22T08:21:49Z")
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