Hi Felipe, the problem why you cannot submit a job to the Flink cluster is that the client cannot reach the blob server:
Caused by: java.io.IOException: Could not connect to BlobServer at address localhost/192.168.56.1:35193 Could you check whether the cluster has been properly started and is reachable under 192.168.56.1:35193? You could also share the cluster logs with us to further debug the problem. Cheers, Till On Sat, Jun 13, 2020 at 12:09 PM Felipe Gutierrez < felipe.o.gutier...@gmail.com> wrote: > Hi, I tried to change the joda.time maven version to be the same of > the flink-training example and I am getting this error on IntelliJ. > Maybe it is more precislyL > > 2020-06-13 12:04:27,333 INFO > org.apache.flink.streaming.runtime.tasks.StreamTask [] - No > state backend has been configured, using default (Memory / JobManager) > MemoryStateBackend (data in heap memory / checkpoints to JobManager) > (checkpoints: 'null', savepoints: 'null', asynchronous: TRUE, > maxStateSize: 5242880) > 2020-06-13 12:04:27,333 INFO > org.apache.flink.runtime.taskmanager.Task [] - > reducer -> flat-output -> Sink: sink (4/4) > (bb24f17c4869d5de9f684e64ff97cf5b) switched from DEPLOYING to RUNNING. > 2020-06-13 12:04:27,337 INFO > org.apache.flink.runtime.executiongraph.ExecutionGraph [] - > reducer -> flat-output -> Sink: sink (4/4) > (bb24f17c4869d5de9f684e64ff97cf5b) switched from DEPLOYING to RUNNING. > 2020-06-13 12:04:27,360 INFO > org.apache.flink.streaming.runtime.tasks.StreamTask [] - No > state backend has been configured, using default (Memory / JobManager) > MemoryStateBackend (data in heap memory / checkpoints to JobManager) > (checkpoints: 'null', savepoints: 'null', asynchronous: TRUE, > maxStateSize: 5242880) > 2020-06-13 12:04:27,360 INFO > org.apache.flink.runtime.taskmanager.Task [] - > reducer -> flat-output -> Sink: sink (3/4) > (0bd2d20546f4ee5eef1429bf5c80a1b4) switched from DEPLOYING to RUNNING. > 2020-06-13 12:04:27,362 INFO > org.apache.flink.runtime.executiongraph.ExecutionGraph [] - > reducer -> flat-output -> Sink: sink (3/4) > (0bd2d20546f4ee5eef1429bf5c80a1b4) switched from DEPLOYING to RUNNING. > 2020-06-13 12:04:27,376 INFO > org.apache.flink.runtime.state.heap.HeapKeyedStateBackend [] - > Initializing heap keyed state backend with stream factory. > 2020-06-13 12:04:27,381 INFO > org.apache.flink.runtime.state.heap.HeapKeyedStateBackend [] - > Initializing heap keyed state backend with stream factory. > 2020-06-13 12:04:27,381 INFO > org.apache.flink.runtime.state.heap.HeapKeyedStateBackend [] - > Initializing heap keyed state backend with stream factory. > 2020-06-13 12:04:27,389 INFO > org.apache.flink.runtime.state.heap.HeapKeyedStateBackend [] - > Initializing heap keyed state backend with stream factory. > 2020-06-13 12:04:27,511 WARN > org.apache.flink.api.java.typeutils.runtime.kryo.KryoSerializer [] - > Falling back to default Kryo serializer because Chill serializer > couldn't be found. > java.lang.reflect.InvocationTargetException: null > at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > ~[?:?] > at > jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) > ~[?:?] > at > jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > ~[?:?] > at java.lang.reflect.Method.invoke(Method.java:566) ~[?:?] > at > org.apache.flink.api.java.typeutils.runtime.kryo.KryoSerializer.getKryoInstance(KryoSerializer.java:436) > [classes/:?] > at > org.apache.flink.api.java.typeutils.runtime.kryo.KryoSerializer.checkKryoInitialized(KryoSerializer.java:454) > [classes/:?] > at > org.apache.flink.api.java.typeutils.runtime.kryo.KryoSerializer.serialize(KryoSerializer.java:289) > [classes/:?] > at > org.apache.flink.streaming.runtime.streamrecord.StreamElementSerializer.serialize(StreamElementSerializer.java:175) > [classes/:?] > at > org.apache.flink.streaming.runtime.streamrecord.StreamElementSerializer.serialize(StreamElementSerializer.java:46) > [classes/:?] > at > org.apache.flink.runtime.plugable.SerializationDelegate.write(SerializationDelegate.java:54) > [classes/:?] > at org.apache.flink.runtime.io > .network.api.serialization.SpanningRecordSerializer.serializeRecord(SpanningRecordSerializer.java:71) > [classes/:?] > at org.apache.flink.runtime.io > .network.api.writer.RecordWriter.emit(RecordWriter.java:117) > [classes/:?] > at org.apache.flink.runtime.io > .network.api.writer.ChannelSelectorRecordWriter.emit(ChannelSelectorRecordWriter.java:60) > [classes/:?] > at > org.apache.flink.streaming.runtime.io.RecordWriterOutput.pushToRecordWriter(RecordWriterOutput.java:107) > [classes/:?] > at > org.apache.flink.streaming.runtime.io.RecordWriterOutput.collect(RecordWriterOutput.java:89) > [classes/:?] > at > org.apache.flink.streaming.runtime.io.RecordWriterOutput.collect(RecordWriterOutput.java:45) > [classes/:?] > at > org.apache.flink.streaming.api.operators.CountingOutput.collect(CountingOutput.java:52) > [classes/:?] > at > org.apache.flink.streaming.api.operators.CountingOutput.collect(CountingOutput.java:30) > [classes/:?] > at > org.apache.flink.streaming.api.operators.StreamSourceContexts$NonTimestampContext.collect(StreamSourceContexts.java:104) > [classes/:?] > at > org.apache.flink.streaming.api.operators.StreamSourceContexts$NonTimestampContext.collectWithTimestamp(StreamSourceContexts.java:111) > [classes/:?] > at > org.apache.flink.streaming.examples.aggregate.util.TaxiRideSource.generateTaxiRideArray(TaxiRideSource.java:114) > [classes/:?] > at > org.apache.flink.streaming.examples.aggregate.util.TaxiRideSource.run(TaxiRideSource.java:96) > [classes/:?] > at > org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:100) > [classes/:?] > at > org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:63) > [classes/:?] > at > org.apache.flink.streaming.runtime.tasks.SourceStreamTask$LegacySourceFunctionThread.run(SourceStreamTask.java:208) > [classes/:?] > Caused by: com.esotericsoftware.kryo.KryoException: Unable to resolve > type variable: A > at > com.esotericsoftware.kryo.util.GenericsUtil.resolveTypeVariable(GenericsUtil.java:114) > ~[kryo-5.0.0-RC1.jar:?] > at > com.esotericsoftware.kryo.util.GenericsUtil.resolveTypeVariable(GenericsUtil.java:86) > ~[kryo-5.0.0-RC1.jar:?] > at > com.esotericsoftware.kryo.util.GenericsUtil.resolveType(GenericsUtil.java:41) > ~[kryo-5.0.0-RC1.jar:?] > at > com.esotericsoftware.kryo.util.Generics$GenericType.initialize(Generics.java:263) > ~[kryo-5.0.0-RC1.jar:?] > at > com.esotericsoftware.kryo.util.Generics$GenericType.<init>(Generics.java:228) > ~[kryo-5.0.0-RC1.jar:?] > at > com.esotericsoftware.kryo.util.Generics$GenericType.initialize(Generics.java:242) > ~[kryo-5.0.0-RC1.jar:?] > at > com.esotericsoftware.kryo.util.Generics$GenericType.<init>(Generics.java:228) > ~[kryo-5.0.0-RC1.jar:?] > at > com.esotericsoftware.kryo.serializers.CachedFields.addField(CachedFields.java:139) > ~[kryo-5.0.0-RC1.jar:?] > at > com.esotericsoftware.kryo.serializers.CachedFields.rebuild(CachedFields.java:99) > ~[kryo-5.0.0-RC1.jar:?] > at > com.esotericsoftware.kryo.serializers.FieldSerializer.<init>(FieldSerializer.java:82) > ~[kryo-5.0.0-RC1.jar:?] > at > com.esotericsoftware.kryo.serializers.FieldSerializer.<init>(FieldSerializer.java:68) > ~[kryo-5.0.0-RC1.jar:?] > at > org.apache.flink.runtime.types.ScalaCollectionsRegistrar.useField$1(FlinkScalaKryoInstantiator.scala:93) > ~[classes/:?] > at > org.apache.flink.runtime.types.ScalaCollectionsRegistrar.apply(FlinkScalaKryoInstantiator.scala:98) > ~[classes/:?] > at > org.apache.flink.runtime.types.AllScalaRegistrar.apply(FlinkScalaKryoInstantiator.scala:172) > ~[classes/:?] > at > org.apache.flink.runtime.types.FlinkScalaKryoInstantiator.newKryo(FlinkScalaKryoInstantiator.scala:84) > ~[classes/:?] > ... 25 more > -- > -- Felipe Gutierrez > -- skype: felipe.o.gutierrez > -- https://felipeogutierrez.blogspot.com > > On Sat, Jun 13, 2020 at 10:57 AM Felipe Gutierrez > <felipe.o.gutier...@gmail.com> wrote: > > > > Hi Yun, it says an INFO "class org.joda.time.DateTime cannot be used > > as a POJO type because not all fields are valid POJO fields, and must > > be processed as GenericType. Please read the Flink documentation on > > "Data Types & Serialization" for details of the effect on > > performance", however I cannot submit my job. It is strange because I > > can start and run it on Intellij, but not on the standalone cluster in > > my machine. > > > > 2020-06-13 10:50:56,051 INFO org.apache.flink.core.fs.FileSystem > > - Hadoop is not in the classpath/dependencies. > > The extended set of supported File Systems via Hadoop is not > > available. > > 2020-06-13 10:50:56,143 INFO > > org.apache.flink.runtime.security.modules.HadoopModuleFactory - > > Cannot create Hadoop Security Module because Hadoop cannot be found in > > the Classpath. > > 2020-06-13 10:50:56,164 INFO > > org.apache.flink.runtime.security.modules.JaasModule - Jaas > > file will be created as /tmp/jaas-837993701496785981.conf. > > 2020-06-13 10:50:56,169 INFO > > org.apache.flink.runtime.security.contexts.HadoopSecurityContextFactory > > - Cannot install HadoopSecurityContext because Hadoop cannot be found > > in the Classpath. > > 2020-06-13 10:50:56,169 WARN > > org.apache.flink.runtime.security.SecurityUtils - Unable > > to install incompatible security context factory > > org.apache.flink.runtime.security.contexts.HadoopSecurityContextFactory > > 2020-06-13 10:50:56,171 INFO org.apache.flink.client.cli.CliFrontend > > - Running 'run' command. > > 2020-06-13 10:50:56,242 INFO org.apache.flink.client.cli.CliFrontend > > - Building program from JAR file > > 2020-06-13 10:50:57,084 INFO org.apache.flink.client.ClientUtils > > - Starting program (detached: false) > > 2020-06-13 10:50:59,021 INFO > > org.apache.flink.api.java.typeutils.TypeExtractor - class > > org.joda.time.DateTime does not contain a getter for field iMillis > > 2020-06-13 10:50:59,021 INFO > > org.apache.flink.api.java.typeutils.TypeExtractor - class > > org.joda.time.DateTime does not contain a setter for field iMillis > > 2020-06-13 10:50:59,021 INFO > > org.apache.flink.api.java.typeutils.TypeExtractor - Class > > class org.joda.time.DateTime cannot be used as a POJO type because not > > all fields are valid POJO fields, and must be processed as > > GenericType. Please read the Flink documentation on "Data Types & > > Serialization" for details of the effect on performance. > > 2020-06-13 10:50:59,028 INFO > > org.apache.flink.api.java.typeutils.TypeExtractor - class > > org.joda.time.DateTime does not contain a getter for field iMillis > > 2020-06-13 10:50:59,028 INFO > > org.apache.flink.api.java.typeutils.TypeExtractor - class > > org.joda.time.DateTime does not contain a setter for field iMillis > > 2020-06-13 10:50:59,028 INFO > > org.apache.flink.api.java.typeutils.TypeExtractor - Class > > class org.joda.time.DateTime cannot be used as a POJO type because not > > all fields are valid POJO fields, and must be processed as > > GenericType. Please read the Flink documentation on "Data Types & > > Serialization" for details of the effect on performance. > > 2020-06-13 10:53:19,508 WARN org.apache.flink.util.ExecutorUtils > > - ExecutorService did not terminate in time. > > Shutting it down now. > > 2020-06-13 10:53:19,510 ERROR org.apache.flink.client.cli.CliFrontend > > - Error while running the command. > > org.apache.flink.client.program.ProgramInvocationException: The main > > method caused an error: java.util.concurrent.ExecutionException: > > org.apache.flink.runtime.client.JobSubmissionException: Failed to > > submit JobGraph. > > at > org.apache.flink.client.program.PackagedProgram.callMainMethod(PackagedProgram.java:335) > > at > org.apache.flink.client.program.PackagedProgram.invokeInteractiveModeForExecution(PackagedProgram.java:205) > > at > org.apache.flink.client.ClientUtils.executeProgram(ClientUtils.java:148) > > at > org.apache.flink.client.cli.CliFrontend.executeProgram(CliFrontend.java:662) > > at org.apache.flink.client.cli.CliFrontend.run(CliFrontend.java:210) > > at > org.apache.flink.client.cli.CliFrontend.parseParameters(CliFrontend.java:893) > > at > org.apache.flink.client.cli.CliFrontend.lambda$main$10(CliFrontend.java:966) > > at > org.apache.flink.runtime.security.contexts.NoOpSecurityContext.runSecured(NoOpSecurityContext.java:30) > > at org.apache.flink.client.cli.CliFrontend.main(CliFrontend.java:966) > > Caused by: java.lang.RuntimeException: > > java.util.concurrent.ExecutionException: > > org.apache.flink.runtime.client.JobSubmissionException: Failed to > > submit JobGraph. > > at org.apache.flink.util.ExceptionUtils.rethrow(ExceptionUtils.java:276) > > at > org.apache.flink.streaming.api.environment.StreamExecutionEnvironment.executeAsync(StreamExecutionEnvironment.java:1764) > > at > org.apache.flink.client.program.StreamContextEnvironment.executeAsync(StreamContextEnvironment.java:106) > > at > org.apache.flink.client.program.StreamContextEnvironment.execute(StreamContextEnvironment.java:72) > > at > org.apache.flink.streaming.api.environment.StreamExecutionEnvironment.execute(StreamExecutionEnvironment.java:1643) > > at > org.apache.flink.streaming.examples.aggregate.TaxiRideCountPreAggregate.main(TaxiRideCountPreAggregate.java:136) > > 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 > org.apache.flink.client.program.PackagedProgram.callMainMethod(PackagedProgram.java:321) > > ... 8 more > > Caused by: java.util.concurrent.ExecutionException: > > org.apache.flink.runtime.client.JobSubmissionException: Failed to > > submit JobGraph. > > at > java.util.concurrent.CompletableFuture.reportGet(CompletableFuture.java:357) > > at > java.util.concurrent.CompletableFuture.get(CompletableFuture.java:1908) > > at > org.apache.flink.streaming.api.environment.StreamExecutionEnvironment.executeAsync(StreamExecutionEnvironment.java:1759) > > ... 17 more > > Caused by: org.apache.flink.runtime.client.JobSubmissionException: > > Failed to submit JobGraph. > > at > org.apache.flink.client.program.rest.RestClusterClient.lambda$submitJob$7(RestClusterClient.java:359) > > at > java.util.concurrent.CompletableFuture.uniExceptionally(CompletableFuture.java:884) > > at > java.util.concurrent.CompletableFuture$UniExceptionally.tryFire(CompletableFuture.java:866) > > at > java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:488) > > at > java.util.concurrent.CompletableFuture.completeExceptionally(CompletableFuture.java:1990) > > at > org.apache.flink.runtime.concurrent.FutureUtils.lambda$retryOperationWithDelay$8(FutureUtils.java:274) > > at > java.util.concurrent.CompletableFuture.uniWhenComplete(CompletableFuture.java:774) > > at > java.util.concurrent.CompletableFuture$UniWhenComplete.tryFire(CompletableFuture.java:750) > > at > java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:488) > > at > java.util.concurrent.CompletableFuture.postFire(CompletableFuture.java:575) > > at > java.util.concurrent.CompletableFuture$UniCompose.tryFire(CompletableFuture.java:943) > > at > java.util.concurrent.CompletableFuture$Completion.run(CompletableFuture.java:456) > > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) > > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) > > at java.lang.Thread.run(Thread.java:748) > > Caused by: org.apache.flink.runtime.rest.util.RestClientException: > > [org.apache.flink.runtime.rest.handler.RestHandlerException: Could not > > upload job files. > > at > org.apache.flink.runtime.rest.handler.job.JobSubmitHandler.lambda$uploadJobGraphFiles$4(JobSubmitHandler.java:169) > > at > java.util.concurrent.CompletableFuture.biApply(CompletableFuture.java:1119) > > at > java.util.concurrent.CompletableFuture$BiApply.tryFire(CompletableFuture.java:1084) > > at > java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:488) > > at > java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1609) > > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) > > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) > > at java.lang.Thread.run(Thread.java:748) > > Caused by: org.apache.flink.util.FlinkException: Could not upload job > files. > > at > org.apache.flink.runtime.client.ClientUtils.uploadJobGraphFiles(ClientUtils.java:80) > > at > org.apache.flink.runtime.rest.handler.job.JobSubmitHandler.lambda$uploadJobGraphFiles$4(JobSubmitHandler.java:167) > > ... 7 more > > Caused by: java.io.IOException: Could not connect to BlobServer at > > address localhost/192.168.56.1:35193 > > at org.apache.flink.runtime.blob.BlobClient.<init>(BlobClient.java:100) > > at > org.apache.flink.runtime.rest.handler.job.JobSubmitHandler.lambda$null$3(JobSubmitHandler.java:167) > > at > org.apache.flink.runtime.client.ClientUtils.uploadJobGraphFiles(ClientUtils.java:76) > > ... 8 more > > Caused by: java.net.ConnectException: Connection timed out (Connection > > timed out) > > at java.net.PlainSocketImpl.socketConnect(Native Method) > > at java.net > .AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350) > > at java.net > .AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206) > > at java.net > .AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188) > > at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392) > > at java.net.Socket.connect(Socket.java:607) > > at org.apache.flink.runtime.blob.BlobClient.<init>(BlobClient.java:95) > > ... 10 more > > ] > > at > org.apache.flink.runtime.rest.RestClient.parseResponse(RestClient.java:390) > > at > org.apache.flink.runtime.rest.RestClient.lambda$submitRequest$3(RestClient.java:374) > > at > java.util.concurrent.CompletableFuture.uniCompose(CompletableFuture.java:966) > > at > java.util.concurrent.CompletableFuture$UniCompose.tryFire(CompletableFuture.java:940) > > ... 4 more > > -- > > -- Felipe Gutierrez > > -- skype: felipe.o.gutierrez > > -- https://felipeogutierrez.blogspot.com > > > > On Sat, Jun 13, 2020 at 5:08 AM Yun Gao <yungao...@aliyun.com> wrote: > > > > > > Hi Felipe, > > > > > > I tested the basic RideCleansingExercise[1] jobs that uses the > TaxiRide type locally and it seems to be able to startup normally. > > > > > > Could you also share your current executing code and the full > stacktrace of the exception ? > > > > > > Best, > > > Yun > > > > > > [1] > https://github.com/ververica/flink-training-exercises/blob/master/src/main/java/com/ververica/flinktraining/exercises/datastream_java/basics/RideCleansingExercise.java > > > > > > ------------------Original Mail ------------------ > > > Sender:Felipe Gutierrez <felipe.o.gutier...@gmail.com> > > > Send Date:Fri Jun 12 23:11:28 2020 > > > Recipients:user <user@flink.apache.org> > > > Subject:How to add org.joda.time.DateTime in the > StreamExecutionEnvironment to the TaxiRide training example? > > >> > > >> Hi, > > >> > > >> I am using the flink training exercise TaxiRide [1] to execute a > > >> stream count of events. On the cluster and on my local machine I am > > >> receiving the message that joda.Time cannot be serialized "class > > >> org.joda.time.LocalDateTime is not a valid POJO type". However it is > > >> starting the job on the cluster, but not in my local machine. So I > > >> searched in the internet and it is requested to register the jodaTime > > >> class on the environment[2]. I did like this: > > >> > > >> env.getConfig().registerTypeWithKryoSerializer(DateTime.class, > > >> AvroKryoSerializerUtils.JodaDateTimeSerializer.class); > > >> env.getConfig().registerTypeWithKryoSerializer(LocalDate.class, > > >> AvroKryoSerializerUtils.JodaLocalDateSerializer.class); > > >> env.getConfig().registerTypeWithKryoSerializer(LocalTime.class, > > >> AvroKryoSerializerUtils.JodaLocalTimeSerializer.class); > > >> > > >> and I added the joda and avro dependency on the pom.xml: > > >> > > >> <dependency> > > >> <groupId>joda-time</groupId> > > >> <artifactId>joda-time</artifactId> > > >> </dependency> > > >> <dependency> > > >> <groupId>org.apache.flink</groupId> > > >> <artifactId>flink-avro</artifactId> > > >> <version>${project.version}</version> > > >> </dependency> > > >> > > >> I also tested using addDefaultKryoSerializer but I got the same error. > > >> For some reason, it is still not working. Does anyone have some hint > > >> of what could be happening? > > >> > > >> Thanks! Felipe > > >> [1] > https://github.com/ververica/flink-training-exercises/blob/master/src/main/java/com/ververica/flinktraining/exercises/datastream_java/datatypes/TaxiRide.java > > >> [2] > https://ci.apache.org/projects/flink/flink-docs-stable/dev/custom_serializers.html > > >> > > >> -- > > >> -- Felipe Gutierrez > > >> -- skype: felipe.o.gutierrez > > >> -- https://felipeogutierrez.blogspot.com >