Elvis created SPARK-32269:
-----------------------------
Summary: Failed to rename delta file on checkpoint path
Key: SPARK-32269
URL: https://issues.apache.org/jira/browse/SPARK-32269
Project: Spark
Issue Type: Bug
Components: Deploy
Affects Versions: 2.3.0
Reporter: Elvis
Hi Team,
I got an exception that :
{code:java}
// code placeholder
Aborting task
java.lang.IllegalStateException: Error committing version 414 into
HDFSStateStore[id=(op=0,part=190),dir=hdfs://alfslc/user/veda/veda_checkpoint/vedaaltus10thserv_0.0.1_202007100508/state/0/190]
at
org.apache.spark.sql.execution.streaming.state.HDFSBackedStateStoreProvider$HDFSBackedStateStore.commit(HDFSBackedStateStoreProvider.scala:136)
at
org.apache.spark.sql.execution.streaming.FlatMapGroupsWithStateExec$$anonfun$doExecute$1$$anonfun$apply$1.apply$mcV$sp(FlatMapGroupsWithStateExec.scala:142)
at
org.apache.spark.util.CompletionIterator$$anon$1.completion(CompletionIterator.scala:44)
at
org.apache.spark.util.CompletionIterator.hasNext(CompletionIterator.scala:33)
at
org.apache.spark.sql.catalyst.expressions.GeneratedClass$GeneratedIteratorForCodegenStage3.processNext(Unknown
Source)
at
org.apache.spark.sql.execution.BufferedRowIterator.hasNext(BufferedRowIterator.java:43)
at
org.apache.spark.sql.execution.WholeStageCodegenExec$$anonfun$10$$anon$1.hasNext(WholeStageCodegenExec.scala:614)
at scala.collection.Iterator$class.foreach(Iterator.scala:891)
at
org.apache.spark.sql.execution.WholeStageCodegenExec$$anonfun$10$$anon$1.foreach(WholeStageCodegenExec.scala:612)
at
org.apache.spark.sql.execution.datasources.v2.DataWritingSparkTask$$anonfun$run$3.apply(WriteToDataSourceV2.scala:130)
at
org.apache.spark.sql.execution.datasources.v2.DataWritingSparkTask$$anonfun$run$3.apply(WriteToDataSourceV2.scala:129)
at
org.apache.spark.util.Utils$.tryWithSafeFinallyAndFailureCallbacks(Utils.scala:1411)
at
org.apache.spark.sql.execution.datasources.v2.DataWritingSparkTask$.run(WriteToDataSourceV2.scala:135)
at
org.apache.spark.sql.execution.datasources.v2.WriteToDataSourceV2Exec$$anonfun$2.apply(WriteToDataSourceV2.scala:79)
at
org.apache.spark.sql.execution.datasources.v2.WriteToDataSourceV2Exec$$anonfun$2.apply(WriteToDataSourceV2.scala:78)
at org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:87)
at org.apache.spark.scheduler.Task.run(Task.scala:109)
at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
Caused by: java.io.IOException: Failed to rename
hdfs://alfslc/user/veda/veda_checkpoint/vedaaltus10thserv_0.0.1_202007100508/state/0/190/temp-5581210200987871585
to
hdfs://alfslc/user/veda/veda_checkpoint/vedaaltus10thserv_0.0.1_202007100508/state/0/190/414.delta
at
org.apache.spark.sql.execution.streaming.state.HDFSBackedStateStoreProvider.org$apache$spark$sql$execution$streaming$state$HDFSBackedStateStoreProvider$$commitUpdates(HDFSBackedStateStoreProvider.scala:275)
at
org.apache.spark.sql.execution.streaming.state.HDFSBackedStateStoreProvider$HDFSBackedStateStore.commit(HDFSBackedStateStoreProvider.scala:130)
... 20 more
{code}
It often occurs in production env and my Hadoop version is :
!image-2020-07-10-16-49-12-657.png! SSpark version: 2.3.0
I used the *mapGroupWithState* and stored the state.
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