HI all,   I'm getting the following error when trying to launch pyspark. Please help !! Thanks in advance. C:\Users\abhay>pyspark Python 3.10.3 (tags/v3.10.3:a342a49, Mar 16 2022, 13:07:40) [MSC v.1929 64 bit (AMD64)] on win32 Type "help", "copyright", "credits" or "license" for more information. WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by org.apache.spark.unsafe.Platform (file:/D:/demo/spark-3.2.1/jars/spark-unsafe_2.12-3.2.1.jar) to constructor java.nio.DirectByteBuffer(long,int) WARNING: Please consider reporting this to the maintainers of org.apache.spark.unsafe.Platform WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Using Spark's default log4j profile: org/apache/spark/log4j-defaults.properties Setting default log level to "WARN". To adjust logging level use sc.setLogLevel(newLevel). For SparkR, use setLogLevel(newLevel). 23/05/03 09:04:32 WARN NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable 23/05/03 09:04:34 ERROR SparkContext: Error initializing SparkContext. org.apache.spark.SparkException: Invalid Spark URL: spark://HeartbeatReceiver@Abhay_Mishra:54720 at org.apache.spark.rpc.RpcEndpointAddress$.apply(RpcEndpointAddress.scala:66) at org.apache.spark.rpc.netty.NettyRpcEnv.asyncSetupEndpointRefByURI(NettyRpcEnv.scala:140) at org.apache.spark.rpc.RpcEnv.setupEndpointRefByURI(RpcEnv.scala:101) at org.apache.spark.rpc.RpcEnv.setupEndpointRef(RpcEnv.scala:109) at org.apache.spark.util.RpcUtils$.makeDriverRef(RpcUtils.scala:36) at org.apache.spark.executor.Executor.<init>(Executor.scala:218) at org.apache.spark.scheduler.local.LocalEndpoint.<init>(LocalSchedulerBackend.scala:64) at org.apache.spark.scheduler.local.LocalSchedulerBackend.start(LocalSchedulerBackend.scala:132) at org.apache.spark.scheduler.TaskSchedulerImpl.start(TaskSchedulerImpl.scala:220) at org.apache.spark.SparkContext.<init>(SparkContext.scala:581) at org.apache.spark.api.java.JavaSparkContext.<init>(JavaSparkContext.scala:58) at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:490) at py4j.reflection.MethodInvoker.invoke(MethodInvoker.java:247) at py4j.reflection.ReflectionEngine.invoke(ReflectionEngine.java:357) at py4j.Gateway.invoke(Gateway.java:238) at py4j.commands.ConstructorCommand.invokeConstructor(ConstructorCommand.java:80) at py4j.commands.ConstructorCommand.execute(ConstructorCommand.java:69) at py4j.ClientServerConnection.waitForCommands(ClientServerConnection.java:182) at py4j.ClientServerConnection.run(ClientServerConnection.java:106) at java.base/java.lang.Thread.run(Thread.java:834) 23/05/03 09:04:35 ERROR Utils: Uncaught exception in thread Thread-2 java.lang.NullPointerException at org.apache.spark.scheduler.local.LocalSchedulerBackend.org$apache$spark$scheduler$local$LocalSchedulerBackend$$stop(LocalSchedulerBackend.scala:173) at org.apache.spark.scheduler.local.LocalSchedulerBackend.stop(LocalSchedulerBackend.scala:144) at org.apache.spark.scheduler.TaskSchedulerImpl.stop(TaskSchedulerImpl.scala:927) at org.apache.spark.scheduler.DAGScheduler.stop(DAGScheduler.scala:2567) at org.apache.spark.SparkContext.$anonfun$stop$12(SparkContext.scala:2086) at org.apache.spark.util.Utils$.tryLogNonFatalError(Utils.scala:1442) at org.apache.spark.SparkContext.stop(SparkContext.scala:2086) at org.apache.spark.SparkContext.<init>(SparkContext.scala:677) at org.apache.spark.api.java.JavaSparkContext.<init>(JavaSparkContext.scala:58) at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:490) at py4j.reflection.MethodInvoker.invoke(MethodInvoker.java:247) at py4j.reflection.ReflectionEngine.invoke(ReflectionEngine.java:357) at py4j.Gateway.invoke(Gateway.java:238) at py4j.commands.ConstructorCommand.invokeConstructor(ConstructorCommand.java:80) at py4j.commands.ConstructorCommand.execute(ConstructorCommand.java:69) at py4j.ClientServerConnection.waitForCommands(ClientServerConnection.java:182) at py4j.ClientServerConnection.run(ClientServerConnection.java:106) at java.base/java.lang.Thread.run(Thread.java:834) 23/05/03 09:04:35 WARN MetricsSystem: Stopping a MetricsSystem that is not running 23/05/03 09:04:35 WARN SparkContext: Another SparkContext is being constructed (or threw an exception in its constructor). This may indicate an error, since only one SparkContext should be running in this JVM (see SPARK-2243). The other SparkContext was created at: org.apache.spark.api.java.JavaSparkContext.<init>(JavaSparkContext.scala:58) java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:490) py4j.reflection.MethodInvoker.invoke(MethodInvoker.java:247) py4j.reflection.ReflectionEngine.invoke(ReflectionEngine.java:357) py4j.Gateway.invoke(Gateway.java:238) py4j.commands.ConstructorCommand.invokeConstructor(ConstructorCommand.java:80) py4j.commands.ConstructorCommand.execute(ConstructorCommand.java:69) py4j.ClientServerConnection.waitForCommands(ClientServerConnection.java:182) py4j.ClientServerConnection.run(ClientServerConnection.java:106) java.base/java.lang.Thread.run(Thread.java:834) 23/05/03 09:04:35 ERROR SparkContext: Error initializing SparkContext. org.apache.spark.SparkException: Invalid Spark URL: spark://HeartbeatReceiver@Abhay_Mishra:54743 at org.apache.spark.rpc.RpcEndpointAddress$.apply(RpcEndpointAddress.scala:66) at org.apache.spark.rpc.netty.NettyRpcEnv.asyncSetupEndpointRefByURI(NettyRpcEnv.scala:140) at org.apache.spark.rpc.RpcEnv.setupEndpointRefByURI(RpcEnv.scala:101) at org.apache.spark.rpc.RpcEnv.setupEndpointRef(RpcEnv.scala:109) at org.apache.spark.util.RpcUtils$.makeDriverRef(RpcUtils.scala:36) at org.apache.spark.executor.Executor.<init>(Executor.scala:218) at org.apache.spark.scheduler.local.LocalEndpoint.<init>(LocalSchedulerBackend.scala:64) at org.apache.spark.scheduler.local.LocalSchedulerBackend.start(LocalSchedulerBackend.scala:132) at org.apache.spark.scheduler.TaskSchedulerImpl.start(TaskSchedulerImpl.scala:220) at org.apache.spark.SparkContext.<init>(SparkContext.scala:581) at org.apache.spark.api.java.JavaSparkContext.<init>(JavaSparkContext.scala:58) at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:490) at py4j.reflection.MethodInvoker.invoke(MethodInvoker.java:247) at py4j.reflection.ReflectionEngine.invoke(ReflectionEngine.java:357) at py4j.Gateway.invoke(Gateway.java:238) at py4j.commands.ConstructorCommand.invokeConstructor(ConstructorCommand.java:80) at py4j.commands.ConstructorCommand.execute(ConstructorCommand.java:69) at py4j.ClientServerConnection.waitForCommands(ClientServerConnection.java:182) at py4j.ClientServerConnection.run(ClientServerConnection.java:106) at java.base/java.lang.Thread.run(Thread.java:834) 23/05/03 09:04:35 ERROR Utils: Uncaught exception in thread Thread-2 java.lang.NullPointerException at org.apache.spark.scheduler.local.LocalSchedulerBackend.org$apache$spark$scheduler$local$LocalSchedulerBackend$$stop(LocalSchedulerBackend.scala:173) at org.apache.spark.scheduler.local.LocalSchedulerBackend.stop(LocalSchedulerBackend.scala:144) at org.apache.spark.scheduler.TaskSchedulerImpl.stop(TaskSchedulerImpl.scala:927) at org.apache.spark.scheduler.DAGScheduler.stop(DAGScheduler.scala:2567) at org.apache.spark.SparkContext.$anonfun$stop$12(SparkContext.scala:2086) at org.apache.spark.util.Utils$.tryLogNonFatalError(Utils.scala:1442) at org.apache.spark.SparkContext.stop(SparkContext.scala:2086) at org.apache.spark.SparkContext.<init>(SparkContext.scala:677) at org.apache.spark.api.java.JavaSparkContext.<init>(JavaSparkContext.scala:58) at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:490) at py4j.reflection.MethodInvoker.invoke(MethodInvoker.java:247) at py4j.reflection.ReflectionEngine.invoke(ReflectionEngine.java:357) at py4j.Gateway.invoke(Gateway.java:238) at py4j.commands.ConstructorCommand.invokeConstructor(ConstructorCommand.java:80) at py4j.commands.ConstructorCommand.execute(ConstructorCommand.java:69) at py4j.ClientServerConnection.waitForCommands(ClientServerConnection.java:182) at py4j.ClientServerConnection.run(ClientServerConnection.java:106) at java.base/java.lang.Thread.run(Thread.java:834) 23/05/03 09:04:35 WARN MetricsSystem: Stopping a MetricsSystem that is not running D:\demo\spark-3.2.1\python\pyspark\shell.py:42: UserWarning: Failed to initialize Spark session. warnings.warn("Failed to initialize Spark session.") Traceback (most recent call last): File "D:\demo\spark-3.2.1\python\pyspark\shell.py", line 38, in <module> spark = SparkSession._create_shell_session() # type: ignore File "D:\demo\spark-3.2.1\python\pyspark\sql\session.py", line 553, in _create_shell_session return SparkSession.builder.getOrCreate() File "D:\demo\spark-3.2.1\python\pyspark\sql\session.py", line 228, in getOrCreate sc = SparkContext.getOrCreate(sparkConf) File "D:\demo\spark-3.2.1\python\pyspark\context.py", line 392, in getOrCreate SparkContext(conf=conf or SparkConf()) File "D:\demo\spark-3.2.1\python\pyspark\context.py", line 146, in __init__ self._do_init(master, appName, sparkHome, pyFiles, environment, batchSize, serializer, File "D:\demo\spark-3.2.1\python\pyspark\context.py", line 209, in _do_init self._jsc = jsc or self._initialize_context(self._conf._jconf) File "D:\demo\spark-3.2.1\python\pyspark\context.py", line 329, in _initialize_context return self._jvm.JavaSparkContext(jconf) File "D:\demo\spark-3.2.1\python\lib\py4j-0.10.9.3-src.zip\py4j\java_gateway.py", line 1585, in __call__ return_value = get_return_value( File "D:\demo\spark-3.2.1\python\lib\py4j-0.10.9.3-src.zip\py4j\protocol.py", line 326, in get_return_value raise Py4JJavaError( py4j.protocol.Py4JJavaError: An error occurred while calling None.org.apache.spark.api.java.JavaSparkContext. : org.apache.spark.SparkException: Invalid Spark URL: spark://HeartbeatReceiver@Abhay_Mishra:54743 at org.apache.spark.rpc.RpcEndpointAddress$.apply(RpcEndpointAddress.scala:66) at org.apache.spark.rpc.netty.NettyRpcEnv.asyncSetupEndpointRefByURI(NettyRpcEnv.scala:140) at org.apache.spark.rpc.RpcEnv.setupEndpointRefByURI(RpcEnv.scala:101) at org.apache.spark.rpc.RpcEnv.setupEndpointRef(RpcEnv.scala:109) at org.apache.spark.util.RpcUtils$.makeDriverRef(RpcUtils.scala:36) at org.apache.spark.executor.Executor.<init>(Executor.scala:218) at org.apache.spark.scheduler.local.LocalEndpoint.<init>(LocalSchedulerBackend.scala:64) at org.apache.spark.scheduler.local.LocalSchedulerBackend.start(LocalSchedulerBackend.scala:132) at org.apache.spark.scheduler.TaskSchedulerImpl.start(TaskSchedulerImpl.scala:220) at org.apache.spark.SparkContext.<init>(SparkContext.scala:581) at org.apache.spark.api.java.JavaSparkContext.<init>(JavaSparkContext.scala:58) at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:490) at py4j.reflection.MethodInvoker.invoke(MethodInvoker.java:247) at py4j.reflection.ReflectionEngine.invoke(ReflectionEngine.java:357) at py4j.Gateway.invoke(Gateway.java:238) at py4j.commands.ConstructorCommand.invokeConstructor(ConstructorCommand.java:80) at py4j.commands.ConstructorCommand.execute(ConstructorCommand.java:69) at py4j.ClientServerConnection.waitForCommands(ClientServerConnection.java:182) at py4j.ClientServerConnection.run(ClientServerConnection.java:106) at java.base/java.lang.Thread.run(Thread.java:834) 23/05/03 09:04:35 ERROR Utils: Uncaught exception in thread shutdown-hook-0 java.lang.ExceptionInInitializerError at org.apache.spark.executor.Executor.stop(Executor.scala:333) at org.apache.spark.executor.Executor.$anonfun$stopHookReference$1(Executor.scala:76) at org.apache.spark.util.SparkShutdownHook.run(ShutdownHookManager.scala:214) at org.apache.spark.util.SparkShutdownHookManager.$anonfun$runAll$2(ShutdownHookManager.scala:188) at scala.runtime.java8.JFunction0$mcV$sp.apply(JFunction0$mcV$sp.java:23) at org.apache.spark.util.Utils$.logUncaughtExceptions(Utils.scala:2019) at org.apache.spark.util.SparkShutdownHookManager.$anonfun$runAll$1(ShutdownHookManager.scala:188) at scala.runtime.java8.JFunction0$mcV$sp.apply(JFunction0$mcV$sp.java:23) at scala.util.Try$.apply(Try.scala:213) at org.apache.spark.util.SparkShutdownHookManager.runAll(ShutdownHookManager.scala:188) at org.apache.spark.util.SparkShutdownHookManager$$anon$2.run(ShutdownHookManager.scala:178) at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515) at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) at java.base/java.lang.Thread.run(Thread.java:834) Caused by: java.lang.NullPointerException at org.apache.spark.shuffle.ShuffleBlockPusher$.<init>(ShuffleBlockPusher.scala:465) at org.apache.spark.shuffle.ShuffleBlockPusher$.<clinit>(ShuffleBlockPusher.scala) ... 16 more 23/05/03 09:04:35 WARN ShutdownHookManager: ShutdownHook '' failed, java.util.concurrent.ExecutionException: java.lang.ExceptionInInitializerError java.util.concurrent.ExecutionException: java.lang.ExceptionInInitializerError at java.base/java.util.concurrent.FutureTask.report(FutureTask.java:122) at java.base/java.util.concurrent.FutureTask.get(FutureTask.java:205) at org.apache.hadoop.util.ShutdownHookManager.executeShutdown(ShutdownHookManager.java:124) at org.apache.hadoop.util.ShutdownHookManager$1.run(ShutdownHookManager.java:95) Caused by: java.lang.ExceptionInInitializerError at org.apache.spark.executor.Executor.stop(Executor.scala:333) at org.apache.spark.executor.Executor.$anonfun$stopHookReference$1(Executor.scala:76) at org.apache.spark.util.SparkShutdownHook.run(ShutdownHookManager.scala:214) at org.apache.spark.util.SparkShutdownHookManager.$anonfun$runAll$2(ShutdownHookManager.scala:188) at scala.runtime.java8.JFunction0$mcV$sp.apply(JFunction0$mcV$sp.java:23) at org.apache.spark.util.Utils$.logUncaughtExceptions(Utils.scala:2019) at org.apache.spark.util.SparkShutdownHookManager.$anonfun$runAll$1(ShutdownHookManager.scala:188) at scala.runtime.java8.JFunction0$mcV$sp.apply(JFunction0$mcV$sp.java:23) at scala.util.Try$.apply(Try.scala:213) at org.apache.spark.util.SparkShutdownHookManager.runAll(ShutdownHookManager.scala:188) at org.apache.spark.util.SparkShutdownHookManager$$anon$2.run(ShutdownHookManager.scala:178) at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515) at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) at java.base/java.lang.Thread.run(Thread.java:834) Caused by: java.lang.NullPointerException at org.apache.spark.shuffle.ShuffleBlockPusher$.<init>(ShuffleBlockPusher.scala:465) at org.apache.spark.shuffle.ShuffleBlockPusher$.<clinit>(ShuffleBlockPusher.scala) ... 16 more C:\Users\abhay>SUCCESS: The process with PID 25604 (child process of PID 29652) has been terminated. SUCCESS: The process with PID 29652 (child process of PID 21240) has been terminated. SUCCESS: The process with PID 21240 (child process of PID 22864) has been terminated. ... View more