发自我的 iPhone
> 在 2015年12月3日,上午1:41,Maximilian Michels <m...@apache.org> 写道: > > Great. Here is the commit to try out: > https://github.com/mxm/flink/commit/f49b9635bec703541f19cb8c615f302a07ea88b3 > > If you already have the Flink repository, check it out using > > git fetch https://github.com/mxm/flink/ > f49b9635bec703541f19cb8c615f302a07ea88b3 && git checkout FETCH_HEAD > > Alternatively, here's a direct download link to the sources with the > fix included: > https://github.com/mxm/flink/archive/f49b9635bec703541f19cb8c615f302a07ea88b3.zip > > Thanks a lot, > Max > >> On Wed, Dec 2, 2015 at 5:44 PM, Niels Basjes <ni...@basjes.nl> wrote: >> Sure, just give me the git repo url to build and I'll give it a try. >> >> Niels >> >>> On Wed, Dec 2, 2015 at 4:28 PM, Maximilian Michels <m...@apache.org> wrote: >>> >>> I mentioned that the exception gets thrown when requesting container >>> status information. We need this to send a heartbeat to YARN but it is >>> not very crucial if this fails once for the running job. Possibly, we >>> could work around this problem by retrying N times in case of an >>> exception. >>> >>> Would it be possible for you to deploy a custom Flink 0.10.1 version >>> we provide and test again? >>> >>>> On Wed, Dec 2, 2015 at 4:03 PM, Niels Basjes <ni...@basjes.nl> wrote: >>>> No, I was just asking. >>>> No upgrade is possible for the next month or two. >>>> >>>> This week is our busiest day of the year ... >>>> Our shop is doing about 10 orders per second these days ... >>>> >>>> So they won't upgrade until next January/February >>>> >>>> Niels >>>> >>>> On Wed, Dec 2, 2015 at 3:59 PM, Maximilian Michels <m...@apache.org> >>>> wrote: >>>>> >>>>> Hi Niels, >>>>> >>>>> You mentioned you have the option to update Hadoop and redeploy the >>>>> job. Would be great if you could do that and let us know how it turns >>>>> out. >>>>> >>>>> Cheers, >>>>> Max >>>>> >>>>>> On Wed, Dec 2, 2015 at 3:45 PM, Niels Basjes <ni...@basjes.nl> wrote: >>>>>> Hi, >>>>>> >>>>>> I posted the entire log from the first log line at the moment of >>>>>> failure >>>>>> to >>>>>> the very end of the logfile. >>>>>> This is all I have. >>>>>> >>>>>> As far as I understand the Kerberos and Keytab mechanism in Hadoop >>>>>> Yarn >>>>>> is >>>>>> that it catches the "Invalid Token" and then (if keytab) gets a new >>>>>> Kerberos >>>>>> ticket (or tgt?). >>>>>> When the new ticket has been obtained it retries the call that >>>>>> previously >>>>>> failed. >>>>>> To me it seemed that this call can fail over the invalid Token yet it >>>>>> cannot >>>>>> be retried. >>>>>> >>>>>> At this moment I'm thinking a bug in Hadoop. >>>>>> >>>>>> Niels >>>>>> >>>>>> On Wed, Dec 2, 2015 at 2:51 PM, Maximilian Michels <m...@apache.org> >>>>>> wrote: >>>>>>> >>>>>>> Hi Niels, >>>>>>> >>>>>>> Sorry for hear you experienced this exception. From a first glance, >>>>>>> it >>>>>>> looks like a bug in Hadoop to me. >>>>>>> >>>>>>>> "Not retrying because the invoked method is not idempotent, and >>>>>>>> unable >>>>>>>> to determine whether it was invoked" >>>>>>> >>>>>>> That is nothing to worry about. This is Hadoop's internal retry >>>>>>> mechanism that re-attempts to do actions which previously failed if >>>>>>> that's possible. Since the action is not idempotent (it cannot be >>>>>>> executed again without risking to change the state of the execution) >>>>>>> and it also doesn't track its execution states, it won't be retried >>>>>>> again. >>>>>>> >>>>>>> The main issue is this exception: >>>>>>> >>>>>>>> org.apache.hadoop.security.token.SecretManager$InvalidToken: >>>>>>>> Invalid >>>>>>>> AMRMToken from >appattempt_1443166961758_163901_000001 >>>>>>> >>>>>>> From the stack trace it is clear that this exception occurs upon >>>>>>> requesting container status information from the Resource Manager: >>>>>>> >>>>>>>> at >>>>>>>> >>>>>>>> >>>>>>>> org.apache.flink.yarn.YarnJobManager$$anonfun$handleYarnMessage$1.applyOrElse(YarnJobManager.scala:259) >>>>>>> >>>>>>> Are there any more exceptions in the log? Do you have the complete >>>>>>> logs available and could you share them? >>>>>>> >>>>>>> >>>>>>> Best regards, >>>>>>> Max >>>>>>> >>>>>>> On Wed, Dec 2, 2015 at 11:47 AM, Niels Basjes <ni...@basjes.nl> >>>>>>> wrote: >>>>>>>> Hi, >>>>>>>> >>>>>>>> >>>>>>>> We have a Kerberos secured Yarn cluster here and I'm experimenting >>>>>>>> with >>>>>>>> Apache Flink on top of that. >>>>>>>> >>>>>>>> A few days ago I started a very simple Flink application (just >>>>>>>> stream >>>>>>>> the >>>>>>>> time as a String into HBase 10 times per second). >>>>>>>> >>>>>>>> I (deliberately) asked our IT-ops guys to make my account have a >>>>>>>> max >>>>>>>> ticket >>>>>>>> time of 5 minutes and a max renew time of 10 minutes (yes, >>>>>>>> ridiculously >>>>>>>> low >>>>>>>> timeout values because I needed to validate this >>>>>>>> https://issues.apache.org/jira/browse/FLINK-2977). >>>>>>>> >>>>>>>> This job is started with a keytab file and after running for 31 >>>>>>>> hours >>>>>>>> it >>>>>>>> suddenly failed with the exception you see below. >>>>>>>> >>>>>>>> I had the same job running for almost 400 hours until that failed >>>>>>>> too >>>>>>>> (I >>>>>>>> was >>>>>>>> too late to check the logfiles but I suspect the same problem). >>>>>>>> >>>>>>>> >>>>>>>> So in that time span my tickets have expired and new tickets have >>>>>>>> been >>>>>>>> obtained several hundred times. >>>>>>>> >>>>>>>> >>>>>>>> The main error I see is that in the process of a ticket expiring >>>>>>>> and >>>>>>>> being >>>>>>>> renewed I see this message: >>>>>>>> >>>>>>>> Not retrying because the invoked method is not idempotent, >>>>>>>> and >>>>>>>> unable >>>>>>>> to determine whether it was invoked >>>>>>>> >>>>>>>> >>>>>>>> Yarn on the cluster is 2.6.0 ( HDP 2.6.0.2.2.4.2-2 ) >>>>>>>> >>>>>>>> Flink is version 0.10.1 >>>>>>>> >>>>>>>> >>>>>>>> How do I fix this? >>>>>>>> Is this a bug (in either Hadoop or Flink) or am I doing something >>>>>>>> wrong? >>>>>>>> Would upgrading Yarn to 2.7.1 (i.e. HDP 2.3) fix this? >>>>>>>> >>>>>>>> >>>>>>>> Niels Basjes >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> 21:30:27,821 WARN org.apache.hadoop.security.UserGroupInformation >>>>>>>> - PriviledgedActionException as:nbasjes (auth:SIMPLE) >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> cause:org.apache.hadoop.ipc.RemoteException(org.apache.hadoop.security.token.SecretManager$InvalidToken): >>>>>>>> Invalid AMRMToken from appattempt_1443166961758_163901_000001 >>>>>>>> 21:30:27,861 WARN org.apache.hadoop.ipc.Client >>>>>>>> - Exception encountered while connecting to the server : >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> org.apache.hadoop.ipc.RemoteException(org.apache.hadoop.security.token.SecretManager$InvalidToken): >>>>>>>> Invalid AMRMToken from appattempt_1443166961758_163901_000001 >>>>>>>> 21:30:27,861 WARN org.apache.hadoop.security.UserGroupInformation >>>>>>>> - PriviledgedActionException as:nbasjes (auth:SIMPLE) >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> cause:org.apache.hadoop.ipc.RemoteException(org.apache.hadoop.security.token.SecretManager$InvalidToken): >>>>>>>> Invalid AMRMToken from appattempt_1443166961758_163901_000001 >>>>>>>> 21:30:27,891 WARN >>>>>>>> org.apache.hadoop.io.retry.RetryInvocationHandler >>>>>>>> - Exception while invoking class >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> org.apache.hadoop.yarn.api.impl.pb.client.ApplicationMasterProtocolPBClientImpl.allocate. >>>>>>>> Not retrying because the invoked method is not idempotent, and >>>>>>>> unable >>>>>>>> to >>>>>>>> determine whether it was invoked >>>>>>>> org.apache.hadoop.security.token.SecretManager$InvalidToken: >>>>>>>> Invalid >>>>>>>> AMRMToken from appattempt_1443166961758_163901_000001 >>>>>>>> at >>>>>>>> sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native >>>>>>>> Method) >>>>>>>> at >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57) >>>>>>>> at >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) >>>>>>>> at >>>>>>>> java.lang.reflect.Constructor.newInstance(Constructor.java:526) >>>>>>>> at >>>>>>>> >>>>>>>> >>>>>>>> org.apache.hadoop.yarn.ipc.RPCUtil.instantiateException(RPCUtil.java:53) >>>>>>>> at >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> org.apache.hadoop.yarn.ipc.RPCUtil.unwrapAndThrowException(RPCUtil.java:104) >>>>>>>> at >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> org.apache.hadoop.yarn.api.impl.pb.client.ApplicationMasterProtocolPBClientImpl.allocate(ApplicationMasterProtocolPBClientImpl.java:79) >>>>>>>> at sun.reflect.GeneratedMethodAccessor3.invoke(Unknown >>>>>>>> Source) >>>>>>>> at >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) >>>>>>>> at java.lang.reflect.Method.invoke(Method.java:606) >>>>>>>> at >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:186) >>>>>>>> at >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:102) >>>>>>>> at com.sun.proxy.$Proxy14.allocate(Unknown Source) >>>>>>>> at >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> org.apache.hadoop.yarn.client.api.impl.AMRMClientImpl.allocate(AMRMClientImpl.java:245) >>>>>>>> at >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> org.apache.flink.yarn.YarnJobManager$$anonfun$handleYarnMessage$1.applyOrElse(YarnJobManager.scala:259) >>>>>>>> at >>>>>>>> scala.PartialFunction$OrElse.apply(PartialFunction.scala:162) >>>>>>>> at >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> org.apache.flink.runtime.LeaderSessionMessageFilter$$anonfun$receive$1.applyOrElse(LeaderSessionMessageFilter.scala:44) >>>>>>>> at >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> scala.runtime.AbstractPartialFunction$mcVL$sp.apply$mcVL$sp(AbstractPartialFunction.scala:33) >>>>>>>> at >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> scala.runtime.AbstractPartialFunction$mcVL$sp.apply(AbstractPartialFunction.scala:33) >>>>>>>> at >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> scala.runtime.AbstractPartialFunction$mcVL$sp.apply(AbstractPartialFunction.scala:25) >>>>>>>> at >>>>>>>> >>>>>>>> >>>>>>>> org.apache.flink.runtime.LogMessages$$anon$1.apply(LogMessages.scala:33) >>>>>>>> at >>>>>>>> >>>>>>>> >>>>>>>> org.apache.flink.runtime.LogMessages$$anon$1.apply(LogMessages.scala:28) >>>>>>>> at >>>>>>>> scala.PartialFunction$class.applyOrElse(PartialFunction.scala:118) >>>>>>>> at >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> org.apache.flink.runtime.LogMessages$$anon$1.applyOrElse(LogMessages.scala:28) >>>>>>>> at akka.actor.Actor$class.aroundReceive(Actor.scala:465) >>>>>>>> at >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> org.apache.flink.runtime.jobmanager.JobManager.aroundReceive(JobManager.scala:100) >>>>>>>> at akka.actor.ActorCell.receiveMessage(ActorCell.scala:516) >>>>>>>> at akka.actor.ActorCell.invoke(ActorCell.scala:487) >>>>>>>> at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:254) >>>>>>>> at akka.dispatch.Mailbox.run(Mailbox.scala:221) >>>>>>>> at akka.dispatch.Mailbox.exec(Mailbox.scala:231) >>>>>>>> at >>>>>>>> >>>>>>>> scala.concurrent.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260) >>>>>>>> at >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> scala.concurrent.forkjoin.ForkJoinPool$WorkQueue.pollAndExecAll(ForkJoinPool.java:1253) >>>>>>>> at >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> scala.concurrent.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1346) >>>>>>>> at >>>>>>>> >>>>>>>> >>>>>>>> scala.concurrent.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979) >>>>>>>> at >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> scala.concurrent.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107) >>>>>>>> Caused by: >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> org.apache.hadoop.ipc.RemoteException(org.apache.hadoop.security.token.SecretManager$InvalidToken): >>>>>>>> Invalid AMRMToken from appattempt_1443166961758_163901_000001 >>>>>>>> at org.apache.hadoop.ipc.Client.call(Client.java:1406) >>>>>>>> at org.apache.hadoop.ipc.Client.call(Client.java:1359) >>>>>>>> at >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:206) >>>>>>>> at com.sun.proxy.$Proxy13.allocate(Unknown Source) >>>>>>>> at >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> org.apache.hadoop.yarn.api.impl.pb.client.ApplicationMasterProtocolPBClientImpl.allocate(ApplicationMasterProtocolPBClientImpl.java:77) >>>>>>>> ... 29 more >>>>>>>> 21:30:27,943 ERROR akka.actor.OneForOneStrategy >>>>>>>> - Invalid AMRMToken from appattempt_1443166961758_163901_000001 >>>>>>>> org.apache.hadoop.security.token.SecretManager$InvalidToken: >>>>>>>> Invalid >>>>>>>> AMRMToken from appattempt_1443166961758_163901_000001 >>>>>>>> at >>>>>>>> sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native >>>>>>>> Method) >>>>>>>> at >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57) >>>>>>>> at >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) >>>>>>>> at >>>>>>>> java.lang.reflect.Constructor.newInstance(Constructor.java:526) >>>>>>>> at >>>>>>>> >>>>>>>> >>>>>>>> org.apache.hadoop.yarn.ipc.RPCUtil.instantiateException(RPCUtil.java:53) >>>>>>>> at >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> org.apache.hadoop.yarn.ipc.RPCUtil.unwrapAndThrowException(RPCUtil.java:104) >>>>>>>> at >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> org.apache.hadoop.yarn.api.impl.pb.client.ApplicationMasterProtocolPBClientImpl.allocate(ApplicationMasterProtocolPBClientImpl.java:79) >>>>>>>> at sun.reflect.GeneratedMethodAccessor3.invoke(Unknown >>>>>>>> Source) >>>>>>>> at >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) >>>>>>>> at java.lang.reflect.Method.invoke(Method.java:606) >>>>>>>> at >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:186) >>>>>>>> at >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:102) >>>>>>>> at com.sun.proxy.$Proxy14.allocate(Unknown Source) >>>>>>>> at >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> org.apache.hadoop.yarn.client.api.impl.AMRMClientImpl.allocate(AMRMClientImpl.java:245) >>>>>>>> at >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> org.apache.flink.yarn.YarnJobManager$$anonfun$handleYarnMessage$1.applyOrElse(YarnJobManager.scala:259) >>>>>>>> at >>>>>>>> scala.PartialFunction$OrElse.apply(PartialFunction.scala:162) >>>>>>>> at >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> org.apache.flink.runtime.LeaderSessionMessageFilter$$anonfun$receive$1.applyOrElse(LeaderSessionMessageFilter.scala:44) >>>>>>>> at >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> scala.runtime.AbstractPartialFunction$mcVL$sp.apply$mcVL$sp(AbstractPartialFunction.scala:33) >>>>>>>> at >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> scala.runtime.AbstractPartialFunction$mcVL$sp.apply(AbstractPartialFunction.scala:33) >>>>>>>> at >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> scala.runtime.AbstractPartialFunction$mcVL$sp.apply(AbstractPartialFunction.scala:25) >>>>>>>> at >>>>>>>> >>>>>>>> >>>>>>>> org.apache.flink.runtime.LogMessages$$anon$1.apply(LogMessages.scala:33) >>>>>>>> at >>>>>>>> >>>>>>>> >>>>>>>> org.apache.flink.runtime.LogMessages$$anon$1.apply(LogMessages.scala:28) >>>>>>>> at >>>>>>>> scala.PartialFunction$class.applyOrElse(PartialFunction.scala:118) >>>>>>>> at >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> org.apache.flink.runtime.LogMessages$$anon$1.applyOrElse(LogMessages.scala:28) >>>>>>>> at akka.actor.Actor$class.aroundReceive(Actor.scala:465) >>>>>>>> at >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> org.apache.flink.runtime.jobmanager.JobManager.aroundReceive(JobManager.scala:100) >>>>>>>> at akka.actor.ActorCell.receiveMessage(ActorCell.scala:516) >>>>>>>> at akka.actor.ActorCell.invoke(ActorCell.scala:487) >>>>>>>> at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:254) >>>>>>>> at akka.dispatch.Mailbox.run(Mailbox.scala:221) >>>>>>>> at akka.dispatch.Mailbox.exec(Mailbox.scala:231) >>>>>>>> at >>>>>>>> >>>>>>>> scala.concurrent.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260) >>>>>>>> at >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> scala.concurrent.forkjoin.ForkJoinPool$WorkQueue.pollAndExecAll(ForkJoinPool.java:1253) >>>>>>>> at >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> scala.concurrent.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1346) >>>>>>>> at >>>>>>>> >>>>>>>> >>>>>>>> scala.concurrent.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979) >>>>>>>> at >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> scala.concurrent.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107) >>>>>>>> Caused by: >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> org.apache.hadoop.ipc.RemoteException(org.apache.hadoop.security.token.SecretManager$InvalidToken): >>>>>>>> Invalid AMRMToken from appattempt_1443166961758_163901_000001 >>>>>>>> at org.apache.hadoop.ipc.Client.call(Client.java:1406) >>>>>>>> at org.apache.hadoop.ipc.Client.call(Client.java:1359) >>>>>>>> at >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:206) >>>>>>>> at com.sun.proxy.$Proxy13.allocate(Unknown Source) >>>>>>>> at >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> org.apache.hadoop.yarn.api.impl.pb.client.ApplicationMasterProtocolPBClientImpl.allocate(ApplicationMasterProtocolPBClientImpl.java:77) >>>>>>>> ... 29 more >>>>>>>> 21:30:28,075 INFO org.apache.flink.yarn.YarnJobManager >>>>>>>> - Stopping JobManager >>>>>>>> akka.tcp://flink@10.10.200.3:39527/user/jobmanager. >>>>>>>> 21:30:28,088 INFO >>>>>>>> org.apache.flink.runtime.executiongraph.ExecutionGraph >>>>>>>> - Source: Custom Source -> Sink: Unnamed (1/1) >>>>>>>> (db0d95c11c14505827e696eec7efab94) switched from RUNNING to >>>>>>>> CANCELING >>>>>>>> 21:30:28,113 INFO >>>>>>>> org.apache.flink.runtime.executiongraph.ExecutionGraph >>>>>>>> - Source: Custom Source -> Sink: Unnamed (1/1) >>>>>>>> (db0d95c11c14505827e696eec7efab94) switched from CANCELING to >>>>>>>> FAILED >>>>>>>> 21:30:28,184 INFO org.apache.flink.runtime.blob.BlobServer >>>>>>>> - Stopped BLOB server at 0.0.0.0:41281 >>>>>>>> 21:30:28,185 ERROR org.apache.flink.runtime.jobmanager.JobManager >>>>>>>> - Actor akka://flink/user/jobmanager#403236912 terminated, >>>>>>>> stopping >>>>>>>> process... >>>>>>>> 21:30:28,286 INFO >>>>>>>> org.apache.flink.runtime.webmonitor.WebRuntimeMonitor >>>>>>>> - Removing web root dir >>>>>>>> /tmp/flink-web-e1a44f94-ea6d-40ee-b87c-e3122d5cb9bd >>>>>>>> >>>>>>>> >>>>>>>> -- >>>>>>>> Best regards / Met vriendelijke groeten, >>>>>>>> >>>>>>>> Niels Basjes >>>>>> >>>>>> >>>>>> >>>>>> >>>>>> -- >>>>>> Best regards / Met vriendelijke groeten, >>>>>> >>>>>> Niels Basjes >>>> >>>> >>>> >>>> >>>> -- >>>> Best regards / Met vriendelijke groeten, >>>> >>>> Niels Basjes >> >> >> >> >> -- >> Best regards / Met vriendelijke groeten, >> >> Niels Basjes