Exception: Timeout while feeding partition

21/12/19 16:38:54 INFO scheduler.TaskSetManager: Starting task 3.0 in stage 1.0 (TID 6, slave1, executor 3, partition 3, NODE_LOCAL, 8011 bytes)
21/12/19 16:38:54 WARN scheduler.TaskSetManager: Lost task 0.0 in stage 1.0 (TID 3, slave1, executor 3): org.apache.spark.api.python.PythonException: Traceback (most recent call last):
  File "/opt/cloudera/parcels/CDH-6.2.1-1.cdh6.2.1.p0.1580995/lib/spark/python/lib/pyspark.zip/pyspark/worker.py", line 372, in main
    process()
  File "/opt/cloudera/parcels/CDH-6.2.1-1.cdh6.2.1.p0.1580995/lib/spark/python/lib/pyspark.zip/pyspark/worker.py", line 367, in process
    serializer.dump_stream(func(split_index, iterator), outfile)
  File "/opt/cloudera/parcels/CDH-6.2.1-1.cdh6.2.1.p0.1580995/lib/spark/python/lib/pyspark.zip/pyspark/rdd.py", line 2499, in pipeline_func
  File "/opt/cloudera/parcels/CDH-6.2.1-1.cdh6.2.1.p0.1580995/lib/spark/python/lib/pyspark.zip/pyspark/rdd.py", line 2499, in pipeline_func
  File "/opt/cloudera/parcels/CDH-6.2.1-1.cdh6.2.1.p0.1580995/lib/spark/python/lib/pyspark.zip/pyspark/rdd.py", line 2499, in pipeline_func
  File "/opt/cloudera/parcels/CDH-6.2.1-1.cdh6.2.1.p0.1580995/lib/spark/python/lib/pyspark.zip/pyspark/rdd.py", line 352, in func
  File "/opt/cloudera/parcels/CDH-6.2.1-1.cdh6.2.1.p0.1580995/lib/spark/python/lib/pyspark.zip/pyspark/rdd.py", line 801, in func
  File "/yarn/nm/usercache/root/appcache/application_1639558616940_0032/container_1639558616940_0032_01_000001/tfspark.zip/tensorflowonspark/TFSparkNode.py", line 511, in _train
Exception: Timeout while feeding partition

    at org.apache.spark.api.python.BasePythonRunner$ReaderIterator.handlePythonException(PythonRunner.scala:456)
    at org.apache.spark.api.python.PythonRunner$$anon$1.read(PythonRunner.scala:592)
    at org.apache.spark.api.python.PythonRunner$$anon$1.read(PythonRunner.scala:575)
    at org.apache.spark.api.python.BasePythonRunner$ReaderIterator.hasNext(PythonRunner.scala:410)
    at org.apache.spark.InterruptibleIterator.hasNext(InterruptibleIterator.scala:37)
    at scala.collection.Iterator$class.foreach(Iterator.scala:891)
    at org.apache.spark.InterruptibleIterator.foreach(InterruptibleIterator.scala:28)
    at scala.collection.generic.Growable$class.$plus$plus$eq(Growable.scala:59)
    at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:104)
    at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:48)
    at scala.collection.TraversableOnce$class.to(TraversableOnce.scala:310)
    at org.apache.spark.InterruptibleIterator.to(InterruptibleIterator.scala:28)
    at scala.collection.TraversableOnce$class.toBuffer(TraversableOnce.scala:302)
    at org.apache.spark.InterruptibleIterator.toBuffer(InterruptibleIterator.scala:28)
    at scala.collection.TraversableOnce$class.toArray(TraversableOnce.scala:289)
    at org.apache.spark.InterruptibleIterator.toArray(InterruptibleIterator.scala:28)
    at org.apache.spark.rdd.RDD$$anonfun$collect$1$$anonfun$13.apply(RDD.scala:945)
    at org.apache.spark.rdd.RDD$$anonfun$collect$1$$anonfun$13.apply(RDD.scala:945)
    at org.apache.spark.SparkContext$$anonfun$runJob$5.apply(SparkContext.scala:2121)
    at org.apache.spark.SparkContext$$anonfun$runJob$5.apply(SparkContext.scala:2121)
    at org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:90)
    at org.apache.spark.scheduler.Task.run(Task.scala:121)
    at org.apache.spark.executor.Executor$TaskRunner$$anonfun$11.apply(Executor.scala:407)
    at org.apache.spark.util.Utils$.tryWithSafeFinally(Utils.scala:1408)
    at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:413)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
    at java.lang.Thread.run(Thread.java:748)

21/12/19 16:38:54 INFO scheduler.TaskSetManager: Starting task 0.1 in stage 1.0 (TID 7, slave2, executor 1, partition 0, NODE_LOCAL, 8011 bytes)
21/12/19 16:38:54 INFO scheduler.TaskSetManager: Lost task 1.0 in stage 1.0 (TID 4) on slave2, executor 1: org.apache.spark.api.python.PythonException (Traceback (most recent call last):
  File "/opt/cloudera/parcels/CDH-6.2.1-1.cdh6.2.1.p0.1580995/lib/spark/python/lib/pyspark.zip/pyspark/worker.py", line 372, in main
    process()
  File "/opt/cloudera/parcels/CDH-6.2.1-1.cdh6.2.1.p0.1580995/lib/spark/python/lib/pyspark.zip/pyspark/worker.py", line 367, in process
    serializer.dump_stream(func(split_index, iterator), outfile)
  File "/opt/cloudera/parcels/CDH-6.2.1-1.cdh6.2.1.p0.1580995/lib/spark/python/lib/pyspark.zip/pyspark/rdd.py", line 2499, in pipeline_func
  File "/opt/cloudera/parcels/CDH-6.2.1-1.cdh6.2.1.p0.1580995/lib/spark/python/lib/pyspark.zip/pyspark/rdd.py", line 2499, in pipeline_func
  File "/opt/cloudera/parcels/CDH-6.2.1-1.cdh6.2.1.p0.1580995/lib/spark/python/lib/pyspark.zip/pyspark/rdd.py", line 2499, in pipeline_func
  File "/opt/cloudera/parcels/CDH-6.2.1-1.cdh6.2.1.p0.1580995/lib/spark/python/lib/pyspark.zip/pyspark/rdd.py", line 352, in func
  File "/opt/cloudera/parcels/CDH-6.2.1-1.cdh6.2.1.p0.1580995/lib/spark/python/lib/pyspark.zip/pyspark/rdd.py", line 801, in func
  File "/yarn/nm/usercache/root/appcache/application_1639558616940_0032/container_1639558616940_0032_01_000001/tfspark.zip/tensorflowonspark/TFSparkNode.py", line 511, in _train
Exception: Timeout while feeding partition
) [duplicate 1]

运行tensorflowonspark的代码的时候报了以上错误

解决办法：

修改TensorFlowOnSpark-2.2.4/tensorflowonspark/TFCluster.py