hello every one, I was running below code on spark 1.6.2 , could anyone help with the error message , much appreciated
df_batch_rdd=hc.read.option("basePath", T_CF_Prefix).parquet(*tcfFolderString).rdd df_batch_rdd.cache() df_batch_rdd.checkpoint() print str(df_batch_rdd.count()) +" "+ str(datetime.fromtimestamp(time.time()).strftime('%Y-%m-%d %H:%M:%S')) df_batch=df_batch_rdd.toDF() df_batch.registerTempTable("df_batch") Py4JJavaError: An error occurred while calling z:org.apache.spark.api.python.PythonRDD.collectAndServe. : org.apache.spark.SparkException: Invalid checkpoint file: hdfs://x.x.x.x:8020/data/chkpoint/4adac5e6-2bac-44cf-a2e7-f9c155ff47cc/rdd-1727/part-100000 at org.apache.spark.rdd.ReliableCheckpointRDD$$anonfun$getPartitions$1.apply(ReliableCheckpointRDD.scala:75) at org.apache.spark.rdd.ReliableCheckpointRDD$$anonfun$getPartitions$1.apply(ReliableCheckpointRDD.scala:73) at scala.collection.IndexedSeqOptimized$class.foreach(IndexedSeqOptimized.scala:33) at scala.collection.mutable.ArrayOps$ofRef.foreach(ArrayOps.scala:108) at org.apache.spark.rdd.ReliableCheckpointRDD.getPartitions(ReliableCheckpointRDD.scala:73) at org.apache.spark.rdd.RDD$$anonfun$partitions$2.apply(RDD.scala:242) at org.apache.spark.rdd.RDD$$anonfun$partitions$2.apply(RDD.scala:240) at scala.Option.getOrElse(Option.scala:120) at org.apache.spark.rdd.RDD.partitions(RDD.scala:240) at org.apache.spark.rdd.ReliableCheckpointRDD$.writeRDDToCheckpointDirectory(ReliableCheckpointRDD.scala:144) at org.apache.spark.rdd.ReliableRDDCheckpointData.doCheckpoint(ReliableRDDCheckpointData.scala:58) at org.apache.spark.rdd.RDDCheckpointData.checkpoint(RDDCheckpointData.scala:74) at org.apache.spark.rdd.RDD$$anonfun$doCheckpoint$1.apply$mcV$sp(RDD.scala:1705) at org.apache.spark.rdd.RDD$$anonfun$doCheckpoint$1.apply(RDD.scala:1695) at org.apache.spark.rdd.RDD$$anonfun$doCheckpoint$1.apply(RDD.scala:1695) at org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:150) at org.apache.spark.rdd.RDD.doCheckpoint(RDD.scala:1694) at org.apache.spark.rdd.RDD$$anonfun$doCheckpoint$1$$anonfun$apply$mcV$sp$2.apply(RDD.scala:1707) at org.apache.spark.rdd.RDD$$anonfun$doCheckpoint$1$$anonfun$apply$mcV$sp$2.apply(RDD.scala:1707) at scala.collection.immutable.List.foreach(List.scala:318) at org.apache.spark.rdd.RDD$$anonfun$doCheckpoint$1.apply$mcV$sp(RDD.scala:1707) at org.apache.spark.rdd.RDD$$anonfun$doCheckpoint$1.apply(RDD.scala:1695) at org.apache.spark.rdd.RDD$$anonfun$doCheckpoint$1.apply(RDD.scala:1695) at org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:150) at org.apache.spark.rdd.RDD.doCheckpoint(RDD.scala:1694) at org.apache.spark.SparkContext.runJob(SparkContext.scala:1858) 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$collect$1.apply(RDD.scala:934) at org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:150) at org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:111) at org.apache.spark.rdd.RDD.withScope(RDD.scala:323) at org.apache.spark.rdd.RDD.collect(RDD.scala:933) at org.apache.spark.api.python.PythonRDD$.collectAndServe(PythonRDD.scala:405) at org.apache.spark.api.python.PythonRDD.collectAndServe(PythonRDD.scala) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at py4j.reflection.MethodInvoker.invoke(MethodInvoker.java:231) at py4j.reflection.ReflectionEngine.invoke(ReflectionEngine.java:381) at py4j.Gateway.invoke(Gateway.java:259) at py4j.commands.AbstractCommand.invokeMethod(AbstractCommand.java:133) at py4j.commands.CallCommand.execute(CallCommand.java:79) at py4j.GatewayConnection.run(GatewayConnection.java:209) at java.lang.Thread.run(Thread.java:745)