stym06 opened a new issue #4713:
URL: https://github.com/apache/hudi/issues/4713
**Describe the problem you faced**
While upserting Mongo oplogs from Kafka to Blob, facing Executor OOM
**Environment Description**
* Hudi version : 0.9.0
* Spark version : 2.4.4
* Hive version : 3.1.2
* Hadoop version : 2.7.3
* Storage (HDFS/S3/GCS..) : Azure Blob
* Running on Docker? (yes/no) : K8s
**Additional context**
Spark K8s yaml file
```
apiVersion: "sparkoperator.k8s.io/v1beta2"
kind: SparkApplication
metadata:
name: hudi-ss-ah-ds-{{ ti.job_id }}
namespace: dataplatform
labels:
spark_name: hudi-ss-ah-ds-{{ ti.job_id }}
dag_name: hudi-ss-ah
task_name: ds
environment: "prod"
cloud: "aws"
tier: "t2"
team: "dataplatform"
service_type: "airflow"
k8s_cluster_name: "tapi"
plip_version: 0.1.10-dp-ev
spec:
type: Java
mode: cluster
image: "hudi-ds:4"
imagePullPolicy: Always
mainClass: org.apache.hudi.utilities.deltastreamer.HoodieDeltaStreamer
mainApplicationFile:
"local:///opt/spark/hudi/hudi-utilities-bundle_2.11-0.9.0-SNAPSHOT.jar"
deps:
packages:
- org.apache.spark:spark-avro_2.11:2.4.4
sparkConf:
"spark.serializer": "org.apache.spark.serializer.KryoSerializer"
"spark.memory.fraction": "0.2"
"spark.memory.storageFraction": "0.2"
arguments:
- "--table-type"
- "COPY_ON_WRITE"
- "--props"
- "/opt/spark/hudi/config/source.properties"
- "--schemaprovider-class"
- "org.apache.hudi.utilities.schema.SchemaRegistryProvider"
- "--source-class"
- "org.apache.hudi.utilities.sources.JsonKafkaSource"
- "--target-base-path"
- "s3a://<ourbucket>/fusion/mongo/data/application_histories"
- "--target-table"
- "application_histories"
- "--op"
- "UPSERT"
- "--source-ordering-field"
- "__ts_ms"
- "--continuous"
- "--min-sync-interval-seconds"
- "60"
sparkVersion: "2.4.4"
restartPolicy:
type: Always
onFailureRetries: 100000
onFailureRetryInterval: 60
onSubmissionFailureRetries: 100000
onSubmissionFailureRetryInterval: 60
timeToLiveSeconds: 3600
volumes:
- name: hudi-ss-ah-ds
configMap:
name: hudi-ss-ah-ds
driver:
env:
- name: HOODIE_ENV_fs_DOT_s3a_DOT_access_DOT_key
value: {{ var.value.HOODIE_ENV_fs_DOT_s3a_DOT_access_DOT_key }}
- name: HOODIE_ENV_fs_DOT_s3a_DOT_secret_DOT_key
value: {{ var.value.HOODIE_ENV_fs_DOT_s3a_DOT_secret_DOT_key }}
- name: HOODIE_ENV_fs_DOT_s3a_DOT_impl
value: org.apache.hadoop.fs.s3a.S3AFileSystem
cores: 1
coreLimit: "1200m"
memory: "4G"
serviceAccount: "dataplatform"
volumeMounts:
- name: hudi-ss-ah-ds
mountPath: /opt/spark/hudi/config
subpath: config.yaml
javaOptions: "-Dnetworkaddress.cache.ttl=60 -Duser.timezone=IST
-XX:+PrintGCApplicationConcurrentTime -XX:+PrintGCTimeStamps
-XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=/tmp/varadarb_ds_driver.hprof"
executor:
env:
- name: HOODIE_ENV_fs_DOT_s3a_DOT_access_DOT_key
value: {{ var.value.HOODIE_ENV_fs_DOT_s3a_DOT_access_DOT_key }}
- name: HOODIE_ENV_fs_DOT_s3a_DOT_secret_DOT_key
value: {{ var.value.HOODIE_ENV_fs_DOT_s3a_DOT_secret_DOT_key }}
- name: HOODIE_ENV_fs_DOT_s3a_DOT_impl
value: org.apache.hadoop.fs.s3a.S3AFileSystem
cores: 1
instances: 20
memory: "6G"
volumeMounts:
- name: hudi-ss-ah-ds
mountPath: /opt/spark/hudi/config
subpath: config.yaml
javaOptions: "-Dnetworkaddress.cache.ttl=60 -Duser.timezone=IST
-XX:+PrintGCApplicationConcurrentTime -XX:+PrintGCTimeStamps
-XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=/tmp/varadarb_ds_driver.hprof"
sparkUIOptions:
ingressAnnotations:
kubernetes.io/ingress.class: nginx
monitoring:
exposeDriverMetrics: true
exposeExecutorMetrics: true
prometheus:
jmxExporterJar:
"/opt/spark/hudi/prometheus/jmx_prometheus_javaagent-0.16.1.jar"
port: 8090
```
source.properties
```
#base properties
hoodie.upsert.shuffle.parallelism=500
hoodie.insert.shuffle.parallelism=50
hoodie.delete.shuffle.parallelism=50
hoodie.bulkinsert.shuffle.parallelism=10
hoodie.embed.timeline.server=true
hoodie.filesystem.view.type=EMBEDDED_KV_STORE
hoodie.compact.inline=false
#datasource properties
hoodie.deltastreamer.schemaprovider.registry.url=http://localhost:8081/subjects/mongo.self_signup.application_histories-value/versions/latest
hoodie.datasource.write.recordkey.field=id
hoodie.datasource.write.partitionpath.field=
hoodie.deltastreamer.source.kafka.topic=self_signup.application_histories
hoodie.datasource.write.keygenerator.class=org.apache.hudi.keygen.NonpartitionedKeyGenerator
hoodie.deltastreamer.kafka.source.maxEvents=50000
#cleaning
hoodie.cleaner.policy=KEEP_LATEST_COMMITS
hoodie.cleaner.commits.retained=1
hoodie.clean.async=true
#archival
hoodie.keep.min.commits=12
hoodie.keep.max.commits=15
#kafka props
bootstrap.servers=localhost:9092
auto.offset.reset=earliest
schema.registry.url=http://localhost:8081
#prometheus
hoodie.metrics.on=true
hoodie.metrics.reporter.type=PROMETHEUS_PUSHGATEWAY
hoodie.metrics.pushgateway.host=k8s-prometheus-pushgateway.observability.svc.cluster.local
hoodie.metrics.pushgateway.port=9091
hoodie.metrics.pushgateway.delete.on.shutdown=false
hoodie.metrics.pushgateway.random.job.name.suffix=false
hoodie.metrics.pushgateway.job.name=hudi-ss-ah
```
**Stacktrace**
```
22/01/28 17:40:05 INFO DAGScheduler: ShuffleMapStage 39 (countByKey at
SparkHoodieBloomIndex.java:114) failed in 5.523 s due to
org.apache.spark.shuffle.FetchFailedException: Failure while fetching
StreamChunkId{streamId=489876428219, chunkIndex=0}: java.io.IOException: Out of
memory
at sun.nio.ch.FileDispatcherImpl.read0(Native Method)
at sun.nio.ch.FileDispatcherImpl.read(FileDispatcherImpl.java:46)
at sun.nio.ch.IOUtil.readIntoNativeBuffer(IOUtil.java:223)
at sun.nio.ch.IOUtil.read(IOUtil.java:197)
at sun.nio.ch.FileChannelImpl.read(FileChannelImpl.java:159)
at sun.nio.ch.ChannelInputStream.read(ChannelInputStream.java:65)
at sun.nio.ch.ChannelInputStream.read(ChannelInputStream.java:109)
at sun.nio.ch.ChannelInputStream.read(ChannelInputStream.java:103)
at java.io.DataInputStream.readFully(DataInputStream.java:195)
at java.io.DataInputStream.readLong(DataInputStream.java:416)
at
org.apache.spark.shuffle.IndexShuffleBlockResolver.getBlockData(IndexShuffleBlockResolver.scala:208)
at
org.apache.spark.storage.BlockManager.getBlockData(BlockManager.scala:382)
at
org.apache.spark.network.netty.NettyBlockRpcServer$$anonfun$1.apply(NettyBlockRpcServer.scala:61)
at
org.apache.spark.network.netty.NettyBlockRpcServer$$anonfun$1.apply(NettyBlockRpcServer.scala:60)
at scala.collection.Iterator$$anon$11.next(Iterator.scala:410)
at
scala.collection.convert.Wrappers$IteratorWrapper.next(Wrappers.scala:31)
at
org.apache.spark.network.server.OneForOneStreamManager.getChunk(OneForOneStreamManager.java:87)
at
org.apache.spark.network.server.TransportRequestHandler.processFetchRequest(TransportRequestHandler.java:130)
at
org.apache.spark.network.server.TransportRequestHandler.handle(TransportRequestHandler.java:101)
at
org.apache.spark.network.server.TransportChannelHandler.channelRead(TransportChannelHandler.java:118)
at
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362)
at
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348)
at
io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:340)
at
io.netty.handler.timeout.IdleStateHandler.channelRead(IdleStateHandler.java:286)
at
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362)
at
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348)
at
io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:340)
at
io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102)
at
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362)
at
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348)
at
io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:340)
at
org.apache.spark.network.util.TransportFrameDecoder.channelRead(TransportFrameDecoder.java:85)
at
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362)
at
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348)
at
io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:340)
at
io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1359)
at
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362)
at
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348)
at
io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:935)
at
io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:138)
at
io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:645)
at
io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:580)
at
io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:497)
at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:459)
at
io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:858)
at
io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.java:138)
at java.lang.Thread.run(Thread.java:748)
at
org.apache.spark.storage.ShuffleBlockFetcherIterator.throwFetchFailedException(ShuffleBlockFetcherIterator.scala:554)
at
org.apache.spark.storage.ShuffleBlockFetcherIterator.next(ShuffleBlockFetcherIterator.scala:485)
at
org.apache.spark.storage.ShuffleBlockFetcherIterator.next(ShuffleBlockFetcherIterator.scala:64)
at scala.collection.Iterator$$anon$12.nextCur(Iterator.scala:435)
at scala.collection.Iterator$$anon$12.hasNext(Iterator.scala:441)
at scala.collection.Iterator$$anon$11.hasNext(Iterator.scala:409)
at
org.apache.spark.util.CompletionIterator.hasNext(CompletionIterator.scala:31)
at
org.apache.spark.InterruptibleIterator.hasNext(InterruptibleIterator.scala:37)
at
org.apache.spark.util.collection.ExternalAppendOnlyMap.insertAll(ExternalAppendOnlyMap.scala:156)
at
org.apache.spark.Aggregator.combineCombinersByKey(Aggregator.scala:50)
at
org.apache.spark.shuffle.BlockStoreShuffleReader.read(BlockStoreShuffleReader.scala:84)
at org.apache.spark.rdd.ShuffledRDD.compute(ShuffledRDD.scala:105)
at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
at
org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:52)
at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
at org.apache.spark.rdd.RDD$$anonfun$7.apply(RDD.scala:337)
at org.apache.spark.rdd.RDD$$anonfun$7.apply(RDD.scala:335)
at
org.apache.spark.storage.BlockManager$$anonfun$doPutIterator$1.apply(BlockManager.scala:1182)
at
org.apache.spark.storage.BlockManager$$anonfun$doPutIterator$1.apply(BlockManager.scala:1156)
at org.apache.spark.storage.BlockManager.doPut(BlockManager.scala:1091)
at
org.apache.spark.storage.BlockManager.doPutIterator(BlockManager.scala:1156)
at
org.apache.spark.storage.BlockManager.getOrElseUpdate(BlockManager.scala:882)
at org.apache.spark.rdd.RDD.getOrCompute(RDD.scala:335)
at org.apache.spark.rdd.RDD.iterator(RDD.scala:286)
at
org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:52)
at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
at
org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:52)
at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:324)
at org.apache.spark.rdd.RDD.iterator(RDD.scala:288)
at
org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:99)
at
org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:55)
at org.apache.spark.scheduler.Task.run(Task.scala:123)
at
org.apache.spark.executor.Executor$TaskRunner$$anonfun$10.apply(Executor.scala:408)
at org.apache.spark.util.Utils$.tryWithSafeFinally(Utils.scala:1360)
at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:414)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
```
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