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- 【TiDB 版本】：tidb-v4.0.5 spark-v2.4.6
- 【问题描述】：
tispark任务描述:将一个表的数据导入到另一个表中,表的数据量:10872069;执行一段时间后报如下错:
com.pingcap.tikv.exception.TiClientInternalException: Error reading region:
at com.pingcap.tikv.operation.iterator.DAGIterator.doReadNextRegionChunks(DAGIterator.java:189)
at com.pingcap.tikv.operation.iterator.DAGIterator.readNextRegionChunks(DAGIterator.java:166)
at com.pingcap.tikv.operation.iterator.DAGIterator.hasNext(DAGIterator.java:112)
at com.pingcap.tikv.operation.iterator.CoprocessorIterator$2.next(CoprocessorIterator.java:149)
at com.pingcap.tikv.operation.iterator.CoprocessorIterator$2.next(CoprocessorIterator.java:122)
at org.apache.spark.sql.tispark.TiRowRDD$$anon$1.next(TiRowRDD.scala:73)
at org.apache.spark.sql.tispark.TiRowRDD$$anon$1.next(TiRowRDD.scala:50)
at org.apache.spark.sql.catalyst.expressions.GeneratedClass$GeneratedIteratorForCodegenStage1.coprocessorrdd_nextBatch_0$(Unknown Source)
at org.apache.spark.sql.catalyst.expressions.GeneratedClass$GeneratedIteratorForCodegenStage1.processNext(Unknown Source)
at org.apache.spark.sql.execution.BufferedRowIterator.hasNext(BufferedRowIterator.java:43)
at org.apache.spark.sql.execution.WholeStageCodegenExec$$anonfun$13$$anon$1.hasNext(WholeStageCodegenExec.scala:636)
at org.apache.spark.sql.execution.UnsafeExternalRowSorter.sort(UnsafeExternalRowSorter.java:227)
at org.apache.spark.sql.execution.exchange.ShuffleExchangeExec$$anonfun$2.apply(ShuffleExchangeExec.scala:297)
at org.apache.spark.sql.execution.exchange.ShuffleExchangeExec$$anonfun$2.apply(ShuffleExchangeExec.scala:266)
at org.apache.spark.rdd.RDD$$anonfun$mapPartitionsInternal$1$$anonfun$apply$24.apply(RDD.scala:858)
at org.apache.spark.rdd.RDD$$anonfun$mapPartitionsInternal$1$$anonfun$apply$24.apply(RDD.scala:858)
at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:52)
at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:346)
at org.apache.spark.rdd.RDD.iterator(RDD.scala:310)
at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:52)
at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:346)
at org.apache.spark.rdd.RDD.iterator(RDD.scala:310)
at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:99)
at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:55)
at org.apache.spark.scheduler.Task.run(Task.scala:123)
at org.apache.spark.executor.Executor$TaskRunner$$anonfun$10.apply(Executor.scala:408)
at org.apache.spark.util.Utils$.tryWithSafeFinally(Utils.scala:1360)
at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:414)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
Caused by: java.util.concurrent.ExecutionException: com.pingcap.tikv.exception.RegionTaskException: Handle region task failed:
at java.util.concurrent.FutureTask.report(FutureTask.java:122)
at java.util.concurrent.FutureTask.get(FutureTask.java:192)
at com.pingcap.tikv.operation.iterator.DAGIterator.doReadNextRegionChunks(DAGIterator.java:184)
… 30 more
Caused by: com.pingcap.tikv.exception.RegionTaskException: Handle region task failed:
at com.pingcap.tikv.operation.iterator.DAGIterator.process(DAGIterator.java:233)
at com.pingcap.tikv.operation.iterator.DAGIterator.lambda$submitTasks$1(DAGIterator.java:90)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
… 3 more
Caused by: com.pingcap.tikv.exception.GrpcException: retry is exhausted.
at com.pingcap.tikv.util.ConcreteBackOffer.doBackOffWithMaxSleep(ConcreteBackOffer.java:148)
at com.pingcap.tikv.util.ConcreteBackOffer.doBackOff(ConcreteBackOffer.java:119)
at com.pingcap.tikv.operation.KVErrorHandler.handleRequestError(KVErrorHandler.java:304)
at com.pingcap.tikv.policy.RetryPolicy.callWithRetry(RetryPolicy.java:57)
at com.pingcap.tikv.AbstractGRPCClient.callWithRetry(AbstractGRPCClient.java:77)
at com.pingcap.tikv.region.RegionStoreClient.coprocess(RegionStoreClient.java:649)
at com.pingcap.tikv.operation.iterator.DAGIterator.process(DAGIterator.java:219)
… 7 more
Caused by: com.pingcap.tikv.exception.GrpcException: send tikv request error: RESOURCE_EXHAUSTED: gRPC message exceeds maximum size 536870912: 609648497, try next peer later
at com.pingcap.tikv.operation.KVErrorHandler.handleRequestError(KVErrorHandler.java:307)
… 11 more
Caused by: shade.io.grpc.StatusRuntimeException: RESOURCE_EXHAUSTED: gRPC message exceeds maximum size 536870912: 609648497
at shade.io.grpc.stub.ClientCalls.toStatusRuntimeException(ClientCalls.java:235)
at shade.io.grpc.stub.ClientCalls.getUnchecked(ClientCalls.java:216)
at shade.io.grpc.stub.ClientCalls.blockingUnaryCall(ClientCalls.java:141)
at com.pingcap.tikv.AbstractGRPCClient.lambda$callWithRetry$0(AbstractGRPCClient.java:80)
at com.pingcap.tikv.policy.RetryPolicy.callWithRetry(RetryPolicy.java:53)
… 10 more
这个grpc.server.max-message-size 配置对应tikv的配置是