You are viewing a plain text version of this content. The canonical link for it is here.
Posted to user@flink.apache.org by "LINZ, Arnaud" <AL...@bouyguestelecom.fr> on 2015/11/13 14:58:41 UTC

Crash in a simple "mapper style" streaming app likely due to a memory leak ?

Hello,

I use the brand new 0.10 version and I have problems running a streaming execution. My topology is linear : a custom source SC scans a directory and emits hdfs file names ; a first mapper M1 opens the file and emits its lines ; a filter F filters lines ; another mapper M2 transforms them ; and a mapper/sink M3->SK stores them in HDFS.

SC->M1->F->M2->M3->SK

The M2 transformer uses a bit of RAM because when it opens it loads a 11M row static table inside a hash map to enrich the lines. I use 55 slots on Yarn, using 11 containers of 12Gb x 5 slots

To my understanding, I should not have any memory problem since each record is independent : no join, no key, no aggregation, no window => it’s a simple flow mapper, with RAM simply used as a buffer. However, if I submit enough input data, I systematically crash my app with “Connection unexpectedly closed by remote task manager” exception, and the first error in YARN log shows that “a container is running beyond physical memory limits”.

If I increase the container size, I simply need to feed in more data to get the crash happen.

Any idea?

Greetings,
Arnaud

_________________________________
Exceptions in Flink dashboard detail :

Root Exception :
org.apache.flink.runtime.io.network.netty.exception.RemoteTransportException: Connection unexpectedly closed by remote task manager 'bt1shli6/172.21.125.31:33186'. This might indicate that the remote task manager was lost.
       at org.apache.flink.runtime.io.network.netty.PartitionRequestClientHandler.channelInactive(PartitionRequestClientHandler.java:119)
       at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:208)
       at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:194)
       at io.netty.channel.ChannelInboundHandlerAdapter.channelInactive(ChannelInboundHandlerAdapter.java:75)
       at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:208)
       at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:194)
       at io.netty.handler.codec.ByteToMessageDecoder.channelInactive(ByteToMessageDecoder.java:306)
       at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:208)
       at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:194)
       at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:828)
       at io.netty.channel.AbstractChannel$AbstractUnsafe$7.run(AbstractChannel.java:621)
       at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:358)
       at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:357)
       at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:112)
       at java.lang.Thread.run(Thread.java:744)


Workers exception :

java.lang.Exception: The slot in which the task was executed has been released. Probably loss of TaskManager afe405e5c982a0317dd5b98108a33eef @ h1r2dn09 - 5 slots - URL: akka.tcp://flink@172.21.125.31:42012/user/taskmanager
        at org.apache.flink.runtime.instance.SimpleSlot.releaseSlot(SimpleSlot.java:151)
        at org.apache.flink.runtime.instance.SlotSharingGroupAssignment.releaseSharedSlot(SlotSharingGroupAssignment.java:547)
        at org.apache.flink.runtime.instance.SharedSlot.releaseSlot(SharedSlot.java:119)
        at org.apache.flink.runtime.instance.Instance.markDead(Instance.java:156)
        at org.apache.flink.runtime.instance.InstanceManager.unregisterTaskManager(InstanceManager.java:215)
        at org.apache.flink.runtime.jobmanager.JobManager$$anonfun$handleMessage$1.applyOrElse(JobManager.scala:696)
        at scala.runtime.AbstractPartialFunction$mcVL$sp.apply$mcVL$sp(AbstractPartialFunction.scala:33)
        at scala.runtime.AbstractPartialFunction$mcVL$sp.apply(AbstractPartialFunction.scala:33)
        at scala.runtime.AbstractPartialFunction$mcVL$sp.apply(AbstractPartialFunction.scala:25)
        at org.apache.flink.yarn.YarnJobManager$$anonfun$handleYarnMessage$1.applyOrElse(YarnJobManager.scala:152)
        at scala.PartialFunction$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.dungeon.DeathWatch$class.receivedTerminated(DeathWatch.scala:46)
        at akka.actor.ActorCell.receivedTerminated(ActorCell.scala:369)
        at akka.actor.ActorCell.autoReceiveMessage(ActorCell.scala:501)
        at akka.actor.ActorCell.invoke(ActorCell.scala:486)
        at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:254)
        at akka.dispatch.Mailbox.run(Mailbox.scala:221)
        at akka.dispatch.Mailbox.exec(Mailbox.scala:231)
        at scala.concurrent.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260)
        at scala.concurrent.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1339)
        at scala.concurrent.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979)
        at scala.concurrent.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107)


Yarn log extract :

13:46:18,346 INFO  org.apache.flink.yarn.ApplicationMaster                       - YARN daemon runs as yarn setting user to execute Flink ApplicationMaster/JobManager to datcrypt
13:46:18,351 INFO  org.apache.flink.yarn.ApplicationMaster                       - --------------------------------------------------------------------------------
13:46:18,351 INFO  org.apache.flink.yarn.ApplicationMaster                       -  Starting YARN ApplicationMaster/JobManager (Version: 0.10.0, Rev:ab2cca4, Date:10.11.2015 @ 13:50:14 UTC)
13:46:18,351 INFO  org.apache.flink.yarn.ApplicationMaster                       -  Current user: yarn
13:46:18,351 INFO  org.apache.flink.yarn.ApplicationMaster                       -  JVM: Java HotSpot(TM) 64-Bit Server VM - Oracle Corporation - 1.7/24.45-b08
13:46:18,351 INFO  org.apache.flink.yarn.ApplicationMaster                       -  Maximum heap size: 1388 MiBytes
13:46:18,351 INFO  org.apache.flink.yarn.ApplicationMaster                       -  JAVA_HOME: /usr/java/default
13:46:18,353 INFO  org.apache.flink.yarn.ApplicationMaster                       -  Hadoop version: 2.6.0
13:46:18,353 INFO  org.apache.flink.yarn.ApplicationMaster                       -  JVM Options:
13:46:18,353 INFO  org.apache.flink.yarn.ApplicationMaster                       -     -Xmx1448M
13:46:18,353 INFO  org.apache.flink.yarn.ApplicationMaster                       -     -Dlog.file=/data/7/hadoop/yarn/log/application_1444907929501_7416/container_e05_1444907929501_7416_01_000001/jobmanager.log
13:46:18,353 INFO  org.apache.flink.yarn.ApplicationMaster                       -     -Dlogback.configurationFile=file:logback.xml
13:46:18,353 INFO  org.apache.flink.yarn.ApplicationMaster                       -     -Dlog4j.configuration=file:log4j.properties
13:46:18,353 INFO  org.apache.flink.yarn.ApplicationMaster                       -  Program Arguments: (none)
13:46:18,353 INFO  org.apache.flink.yarn.ApplicationMaster                       - --------------------------------------------------------------------------------
13:46:18,355 INFO  org.apache.flink.yarn.ApplicationMaster                       - registered UNIX signal handlers for [TERM, HUP, INT]
13:46:18,375 INFO  org.apache.flink.yarn.ApplicationMaster                       - Starting ApplicationMaster/JobManager in streaming mode
13:46:18,376 INFO  org.apache.flink.yarn.ApplicationMaster                       - Loading config from: /data/10/hadoop/yarn/local/usercache/datcrypt/appcache/application_1444907929501_7416/container_e05_1444907929501_7416_01_000001.
13:46:18,416 INFO  org.apache.flink.runtime.jobmanager.JobManager                - Starting JobManager
13:46:18,421 INFO  org.apache.flink.runtime.jobmanager.JobManager                - Starting JobManager actor system at 172.21.125.28:0
13:46:19,022 INFO  akka.event.slf4j.Slf4jLogger                                  - Slf4jLogger started
13:46:19,081 INFO  Remoting                                                      - Starting remoting
13:46:19,248 INFO  Remoting                                                      - Remoting started; listening on addresses :[akka.tcp://flink@172.21.125.28:50891]
13:46:19,256 INFO  org.apache.flink.runtime.jobmanager.JobManager                - Starting JobManger web frontend
13:46:19,283 INFO  org.apache.flink.runtime.webmonitor.WebRuntimeMonitor         - Using directory /tmp/flink-web-cfd99c17-62ed-4bc8-b2d5-9fde1248ee75 for the web interface files
13:46:19,284 INFO  org.apache.flink.runtime.webmonitor.WebRuntimeMonitor         - Serving job manager log from /data/7/hadoop/yarn/log/application_1444907929501_7416/container_e05_1444907929501_7416_01_000001/jobmanager.log
13:46:19,284 INFO  org.apache.flink.runtime.webmonitor.WebRuntimeMonitor         - Serving job manager stdout from /data/7/hadoop/yarn/log/application_1444907929501_7416/container_e05_1444907929501_7416_01_000001/jobmanager.out
13:46:19,614 INFO  org.apache.flink.runtime.webmonitor.WebRuntimeMonitor         - Web frontend listening at 0:0:0:0:0:0:0:0:55890
13:46:19,616 INFO  org.apache.flink.runtime.jobmanager.JobManager                - Starting JobManager actor
13:46:19,623 INFO  org.apache.flink.runtime.blob.BlobServer                      - Created BLOB server storage directory /tmp/blobStore-1dc260e8-ff31-4b07-9bf6-8630504fd2c6
13:46:19,624 INFO  org.apache.flink.runtime.blob.BlobServer                      - Started BLOB server at 0.0.0.0:35970 - max concurrent requests: 50 - max backlog: 1000
13:46:19,643 INFO  org.apache.flink.runtime.webmonitor.WebRuntimeMonitor         - Starting with JobManager akka.tcp://flink@172.21.125.28:50891/user/jobmanager on port 55890
13:46:19,643 INFO  org.apache.flink.runtime.webmonitor.JobManagerRetriever       - New leader reachable under akka.tcp://flink@172.21.125.28:50891/user/jobmanager:null.
13:46:19,644 INFO  org.apache.flink.runtime.jobmanager.MemoryArchivist           - Started memory archivist akka://flink/user/archive
13:46:19,644 INFO  org.apache.flink.yarn.YarnJobManager                          - Starting JobManager at akka.tcp://flink@172.21.125.28:50891/user/jobmanager.
13:46:19,652 INFO  org.apache.flink.yarn.ApplicationMaster                       - Generate configuration file for application master.
13:46:19,656 INFO  org.apache.flink.yarn.YarnJobManager                          - JobManager akka.tcp://flink@172.21.125.28:50891/user/jobmanager was granted leadership with leader session ID None.
13:46:19,668 INFO  org.apache.flink.yarn.ApplicationMaster                       - Starting YARN session on Job Manager.
13:46:19,668 INFO  org.apache.flink.yarn.ApplicationMaster                       - Application Master properly initiated. Awaiting termination of actor system.
13:46:19,680 INFO  org.apache.flink.yarn.YarnJobManager                          - Start yarn session.
13:46:19,762 INFO  org.apache.flink.yarn.YarnJobManager                          - Yarn session with 11 TaskManagers. Tolerating 11 failed TaskManagers
13:46:20,471 INFO  org.apache.hadoop.yarn.client.RMProxy                         - Connecting to ResourceManager at h1r1nn01.bpa.bouyguestelecom.fr/172.21.125.3:8030
13:46:20,502 INFO  org.apache.hadoop.yarn.client.api.impl.ContainerManagementProtocolProxy  - yarn.client.max-cached-nodemanagers-proxies : 0
13:46:20,503 INFO  org.apache.flink.yarn.YarnJobManager                          - Registering ApplicationMaster with tracking url http://h1r2dn06.bpa.bouyguestelecom.fr:55890.
13:46:20,675 INFO  org.apache.flink.yarn.YarnJobManager                          - Retrieved 0 TaskManagers from previous attempts.
13:46:20,680 INFO  org.apache.flink.yarn.YarnJobManager                          - Requesting initial TaskManager container 0.
13:46:20,685 INFO  org.apache.flink.yarn.YarnJobManager                          - Requesting initial TaskManager container 1.
13:46:20,685 INFO  org.apache.flink.yarn.YarnJobManager                          - Requesting initial TaskManager container 2.
13:46:20,686 INFO  org.apache.flink.yarn.YarnJobManager                          - Requesting initial TaskManager container 3.
13:46:20,686 INFO  org.apache.flink.yarn.YarnJobManager                          - Requesting initial TaskManager container 4.
13:46:20,686 INFO  org.apache.flink.yarn.YarnJobManager                          - Requesting initial TaskManager container 5.
13:46:20,686 INFO  org.apache.flink.yarn.YarnJobManager                          - Requesting initial TaskManager container 6.
13:46:20,686 INFO  org.apache.flink.yarn.YarnJobManager                          - Requesting initial TaskManager container 7.
13:46:20,686 INFO  org.apache.flink.yarn.YarnJobManager                          - Requesting initial TaskManager container 8.
13:46:20,686 INFO  org.apache.flink.yarn.YarnJobManager                          - Requesting initial TaskManager container 9.
13:46:20,687 INFO  org.apache.flink.yarn.YarnJobManager                          - Requesting initial TaskManager container 10.
13:46:20,737 INFO  org.apache.flink.yarn.Utils                                   - Copying from file:/data/10/hadoop/yarn/local/usercache/datcrypt/appcache/application_1444907929501_7416/container_e05_1444907929501_7416_01_000001/flink-conf-modified.yaml to hdfs://h1r1nn01.bpa.bouyguestelecom.fr:8020/user/datcrypt/.flink/application_1444907929501_7416/flink-conf-modified.yaml
13:46:20,983 INFO  org.apache.flink.yarn.YarnJobManager                          - Prepared local resource for modified yaml: resource { scheme: "hdfs" host: "h1r1nn01.bpa.bouyguestelecom.fr" port: 8020 file: "/user/datcrypt/.flink/application_1444907929501_7416/flink-conf-modified.yaml" } size: 5209 timestamp: 1447418780914 type: FILE visibility: APPLICATION
13:46:20,990 INFO  org.apache.flink.yarn.YarnJobManager                          - Create container launch context.
13:46:20,999 INFO  org.apache.flink.yarn.YarnJobManager                          - Starting TM with command=$JAVA_HOME/bin/java -Xms9216m -Xmx9216m -XX:MaxDirectMemorySize=9216m  -Dlog.file="<LOG_DIR>/taskmanager.log" -Dlogback.configurationFile=file:logback.xml -Dlog4j.configuration=file:log4j.properties org.apache.flink.yarn.YarnTaskManagerRunner --configDir . 1> <LOG_DIR>/taskmanager.out 2> <LOG_DIR>/taskmanager.err --streamingMode streaming
13:46:21,551 INFO  org.apache.flink.yarn.YarnJobManager                          - The user requested 11 containers, 0 running. 11 containers missing
13:46:22,085 INFO  org.apache.hadoop.yarn.client.api.impl.AMRMClientImpl         - Received new token for : h1r1dn11.bpa.bouyguestelecom.fr:45454
13:46:22,086 INFO  org.apache.hadoop.yarn.client.api.impl.AMRMClientImpl         - Received new token for : h1r2dn08.bpa.bouyguestelecom.fr:45454
13:46:22,086 INFO  org.apache.hadoop.yarn.client.api.impl.AMRMClientImpl         - Received new token for : h1r2dn06.bpa.bouyguestelecom.fr:45454
13:46:22,086 INFO  org.apache.hadoop.yarn.client.api.impl.AMRMClientImpl         - Received new token for : h1r1dn04.bpa.bouyguestelecom.fr:45454
13:46:22,086 INFO  org.apache.hadoop.yarn.client.api.impl.AMRMClientImpl         - Received new token for : h1r1dn02.bpa.bouyguestelecom.fr:45454
13:46:22,086 INFO  org.apache.hadoop.yarn.client.api.impl.AMRMClientImpl         - Received new token for : h1r2dn03.bpa.bouyguestelecom.fr:45454
13:46:22,086 INFO  org.apache.hadoop.yarn.client.api.impl.AMRMClientImpl         - Received new token for : h1r1dn08.bpa.bouyguestelecom.fr:45454
13:46:22,086 INFO  org.apache.hadoop.yarn.client.api.impl.AMRMClientImpl         - Received new token for : h1r2dn09.bpa.bouyguestelecom.fr:45454
13:46:22,086 INFO  org.apache.hadoop.yarn.client.api.impl.AMRMClientImpl         - Received new token for : h1r1dn12.bpa.bouyguestelecom.fr:45454
13:46:22,086 INFO  org.apache.hadoop.yarn.client.api.impl.AMRMClientImpl         - Received new token for : h1r2dn07.bpa.bouyguestelecom.fr:45454
13:46:22,086 INFO  org.apache.hadoop.yarn.client.api.impl.AMRMClientImpl         - Received new token for : h1r2dn11.bpa.bouyguestelecom.fr:45454
13:46:22,102 INFO  org.apache.flink.yarn.YarnJobManager                          - Got new container for allocation: container_e05_1444907929501_7416_01_000002
13:46:22,102 INFO  org.apache.flink.yarn.YarnJobManager                          - Got new container for allocation: container_e05_1444907929501_7416_01_000003
13:46:22,102 INFO  org.apache.flink.yarn.YarnJobManager                          - Got new container for allocation: container_e05_1444907929501_7416_01_000004
13:46:22,102 INFO  org.apache.flink.yarn.YarnJobManager                          - Got new container for allocation: container_e05_1444907929501_7416_01_000005
13:46:22,102 INFO  org.apache.flink.yarn.YarnJobManager                          - Got new container for allocation: container_e05_1444907929501_7416_01_000006
13:46:22,102 INFO  org.apache.flink.yarn.YarnJobManager                          - Got new container for allocation: container_e05_1444907929501_7416_01_000007
13:46:22,103 INFO  org.apache.flink.yarn.YarnJobManager                          - Got new container for allocation: container_e05_1444907929501_7416_01_000008
13:46:22,103 INFO  org.apache.flink.yarn.YarnJobManager                          - Got new container for allocation: container_e05_1444907929501_7416_01_000009
13:46:22,103 INFO  org.apache.flink.yarn.YarnJobManager                          - Got new container for allocation: container_e05_1444907929501_7416_01_000010
13:46:22,103 INFO  org.apache.flink.yarn.YarnJobManager                          - Got new container for allocation: container_e05_1444907929501_7416_01_000011
13:46:22,103 INFO  org.apache.flink.yarn.YarnJobManager                          - Got new container for allocation: container_e05_1444907929501_7416_01_000012
13:46:22,103 INFO  org.apache.flink.yarn.YarnJobManager                          - The user requested 11 containers, 0 running. 11 containers missing
13:46:22,104 INFO  org.apache.flink.yarn.YarnJobManager                          - 11 containers already allocated by YARN. Starting...
13:46:22,106 INFO  org.apache.hadoop.yarn.client.api.impl.ContainerManagementProtocolProxy  - Opening proxy : h1r1dn11.bpa.bouyguestelecom.fr:45454
13:46:22,151 INFO  org.apache.flink.yarn.YarnJobManager                          - Launching container (container_e05_1444907929501_7416_01_000002 on host h1r1dn11.bpa.bouyguestelecom.fr).
13:46:22,152 INFO  org.apache.hadoop.yarn.client.api.impl.ContainerManagementProtocolProxy  - Opening proxy : h1r2dn08.bpa.bouyguestelecom.fr:45454
13:46:22,162 INFO  org.apache.flink.yarn.YarnJobManager                          - Launching container (container_e05_1444907929501_7416_01_000003 on host h1r2dn08.bpa.bouyguestelecom.fr).
13:46:22,162 INFO  org.apache.hadoop.yarn.client.api.impl.ContainerManagementProtocolProxy  - Opening proxy : h1r2dn06.bpa.bouyguestelecom.fr:45454
13:46:22,171 INFO  org.apache.flink.yarn.YarnJobManager                          - Launching container (container_e05_1444907929501_7416_01_000004 on host h1r2dn06.bpa.bouyguestelecom.fr).
13:46:22,172 INFO  org.apache.hadoop.yarn.client.api.impl.ContainerManagementProtocolProxy  - Opening proxy : h1r1dn04.bpa.bouyguestelecom.fr:45454
13:46:22,182 INFO  org.apache.flink.yarn.YarnJobManager                          - Launching container (container_e05_1444907929501_7416_01_000005 on host h1r1dn04.bpa.bouyguestelecom.fr).
13:46:22,183 INFO  org.apache.hadoop.yarn.client.api.impl.ContainerManagementProtocolProxy  - Opening proxy : h1r1dn02.bpa.bouyguestelecom.fr:45454
13:46:22,191 INFO  org.apache.flink.yarn.YarnJobManager                          - Launching container (container_e05_1444907929501_7416_01_000006 on host h1r1dn02.bpa.bouyguestelecom.fr).
13:46:22,192 INFO  org.apache.hadoop.yarn.client.api.impl.ContainerManagementProtocolProxy  - Opening proxy : h1r2dn03.bpa.bouyguestelecom.fr:45454
13:46:22,202 INFO  org.apache.flink.yarn.YarnJobManager                          - Launching container (container_e05_1444907929501_7416_01_000007 on host h1r2dn03.bpa.bouyguestelecom.fr).
13:46:22,202 INFO  org.apache.hadoop.yarn.client.api.impl.ContainerManagementProtocolProxy  - Opening proxy : h1r1dn08.bpa.bouyguestelecom.fr:45454
13:46:22,257 INFO  org.apache.flink.yarn.YarnJobManager                          - Launching container (container_e05_1444907929501_7416_01_000008 on host h1r1dn08.bpa.bouyguestelecom.fr).
13:46:22,258 INFO  org.apache.hadoop.yarn.client.api.impl.ContainerManagementProtocolProxy  - Opening proxy : h1r2dn09.bpa.bouyguestelecom.fr:45454
13:46:22,267 INFO  org.apache.flink.yarn.YarnJobManager                          - Launching container (container_e05_1444907929501_7416_01_000009 on host h1r2dn09.bpa.bouyguestelecom.fr).
13:46:22,268 INFO  org.apache.hadoop.yarn.client.api.impl.ContainerManagementProtocolProxy  - Opening proxy : h1r1dn12.bpa.bouyguestelecom.fr:45454
13:46:22,279 INFO  org.apache.flink.yarn.YarnJobManager                          - Launching container (container_e05_1444907929501_7416_01_000010 on host h1r1dn12.bpa.bouyguestelecom.fr).
13:46:22,280 INFO  org.apache.hadoop.yarn.client.api.impl.ContainerManagementProtocolProxy  - Opening proxy : h1r2dn07.bpa.bouyguestelecom.fr:45454
13:46:22,290 INFO  org.apache.flink.yarn.YarnJobManager                          - Launching container (container_e05_1444907929501_7416_01_000011 on host h1r2dn07.bpa.bouyguestelecom.fr).
13:46:22,290 INFO  org.apache.hadoop.yarn.client.api.impl.ContainerManagementProtocolProxy  - Opening proxy : h1r2dn11.bpa.bouyguestelecom.fr:45454
13:46:22,298 INFO  org.apache.flink.yarn.YarnJobManager                          - Launching container (container_e05_1444907929501_7416_01_000012 on host h1r2dn11.bpa.bouyguestelecom.fr).
13:46:26,430 INFO  org.apache.flink.runtime.instance.InstanceManager             - Registered TaskManager at h1r2dn06 (akka.tcp://flink@172.21.125.28:36435/user/taskmanager) as ec3fba3dc109840893fdefadf9d25769. Current number of registered hosts is 1. Current number of alive task slots is 5.
13:46:26,570 INFO  org.apache.flink.runtime.instance.InstanceManager             - Registered TaskManager at h1r1dn08 (akka.tcp://flink@172.21.125.18:49837/user/taskmanager) as d118671119071c18654fd99ce0ef2b26. Current number of registered hosts is 2. Current number of alive task slots is 10.
13:46:26,580 INFO  org.apache.flink.runtime.instance.InstanceManager             - Registered TaskManager at h1r2dn11 (akka.tcp://flink@172.21.125.33:45822/user/taskmanager) as f90850c024cdcf76f97d6a6f80aa656b. Current number of registered hosts is 3. Current number of alive task slots is 15.
13:46:26,650 INFO  org.apache.flink.runtime.instance.InstanceManager             - Registered TaskManager at h1r2dn08 (akka.tcp://flink@172.21.125.30:52119/user/taskmanager) as 61397a13eccdddb37ff71e28b6655c3c. Current number of registered hosts is 4. Current number of alive task slots is 20.
13:46:26,819 INFO  org.apache.flink.runtime.instance.InstanceManager             - Registered TaskManager at h1r1dn12 (akka.tcp://flink@172.21.125.22:42508/user/taskmanager) as 2a1c431c9c5727a727c685eb2bbf2ab0. Current number of registered hosts is 5. Current number of alive task slots is 25.
13:46:26,874 INFO  org.apache.flink.runtime.instance.InstanceManager             - Registered TaskManager at h1r2dn07 (akka.tcp://flink@172.21.125.29:43648/user/taskmanager) as 46960d7a66ba385f359a4fdc86fae507. Current number of registered hosts is 6. Current number of alive task slots is 30.
13:46:26,913 INFO  org.apache.flink.runtime.instance.InstanceManager             - Registered TaskManager at h1r2dn09 (akka.tcp://flink@172.21.125.31:42048/user/taskmanager) as 44bf60d7f6bc695548b06953ce8c7a01. Current number of registered hosts is 7. Current number of alive task slots is 35.
13:46:27,083 INFO  org.apache.flink.runtime.instance.InstanceManager             - Registered TaskManager at h1r1dn02 (akka.tcp://flink@172.21.125.12:46609/user/taskmanager) as d4c153b853ad95e16b3d9f311381d56d. Current number of registered hosts is 8. Current number of alive task slots is 40.
13:46:27,161 INFO  org.apache.flink.runtime.instance.InstanceManager             - Registered TaskManager at h1r1dn04 (akka.tcp://flink@172.21.125.14:58610/user/taskmanager) as 051a3c73e96111f0ab04608583c317ff. Current number of registered hosts is 9. Current number of alive task slots is 45.
13:46:27,496 INFO  org.apache.flink.runtime.instance.InstanceManager             - Registered TaskManager at h1r1dn11 (akka.tcp://flink@172.21.125.21:36403/user/taskmanager) as 098dee828632d7f3ddc2877e997df866. Current number of registered hosts is 10. Current number of alive task slots is 50.
13:46:29,159 INFO  org.apache.flink.runtime.instance.InstanceManager             - Registered TaskManager at h1r2dn03 (akka.tcp://flink@172.21.125.25:58890/user/taskmanager) as bb8607fb775d2219ed384c7f15bda19e. Current number of registered hosts is 11. Current number of alive task slots is 55.

13:49:16,869 INFO  org.apache.flink.yarn.YarnJobManager                          - Submitting job 0348520c75b5c18c9833d8eb4732c009 (KUBERA-GEO-SOURCE2BRUT).
13:49:16,873 INFO  org.apache.flink.yarn.YarnJobManager                          - Scheduling job 0348520c75b5c18c9833d8eb4732c009 (KUBERA-GEO-SOURCE2BRUT).
13:49:16,873 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Source: Scan /PHOCUS2/DEV/UBV/IN (1/1) (9aa2539432a19f5b401b92ebcc32ab4e) switched from CREATED to SCHEDULED
13:49:16,873 INFO  org.apache.flink.yarn.YarnJobManager                          - Status of job 0348520c75b5c18c9833d8eb4732c009 (KUBERA-GEO-SOURCE2BRUT) changed to RUNNING.
13:49:16,874 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Source: Scan /PHOCUS2/DEV/UBV/IN (1/1) (9aa2539432a19f5b401b92ebcc32ab4e) switched from SCHEDULED to DEPLOYING
13:49:16,874 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Deploying Source: Scan /PHOCUS2/DEV/UBV/IN (1/1) (attempt #0) to h1r2dn09
13:49:16,874 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (1/50) (764f26e2ae4f5d68e7881928dee8eea8) switched from CREATED to SCHEDULED
13:49:16,875 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (1/50) (764f26e2ae4f5d68e7881928dee8eea8) switched from SCHEDULED to DEPLOYING
13:49:16,875 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Deploying Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (1/50) (attempt #0) to h1r2dn09
13:49:16,876 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (2/50) (f9ca3935b76ef8376a55c31b57e38388) switched from CREATED to SCHEDULED
13:49:16,876 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (2/50) (f9ca3935b76ef8376a55c31b57e38388) switched from SCHEDULED to DEPLOYING

(…)
(The apps runs well)
(…)


14:18:27,692 WARN  akka.remote.ReliableDeliverySupervisor                        - Association with remote system [akka.tcp://flink@172.21.125.31:42048] has failed, address is now gated for [5000] ms. Reason is: [Disassociated].

14:18:29,987 INFO  org.apache.flink.yarn.YarnJobManager                          - Container container_e05_1444907929501_7416_01_000009 is completed with diagnostics: Container [pid=44905,containerID=container_e05_1444907929501_7416_01_000009] is running beyond physical memory limits. Current usage: 12.1 GB of 12 GB physical memory used; 15.9 GB of 25.2 GB virtual memory used. Killing container.

Dump of the process-tree for container_e05_1444907929501_7416_01_000009 :

         |- PID PPID PGRPID SESSID CMD_NAME USER_MODE_TIME(MILLIS) SYSTEM_TIME(MILLIS) VMEM_USAGE(BYTES) RSSMEM_USAGE(PAGES) FULL_CMD_LINE

         |- 44905 44903 44905 44905 (bash) 0 0 108650496 311 /bin/bash -c /usr/java/default/bin/java -Xms9216m -Xmx9216m -XX:MaxDirectMemorySize=9216m  -Dlog.file=/data/2/hadoop/yarn/log/application_1444907929501_7416/container_e05_1444907929501_7416_01_000009/taskmanager.log -Dlogback.configurationFile=file:logback.xml -Dlog4j.configuration=file:log4j.properties org.apache.flink.yarn.YarnTaskManagerRunner --configDir . 1> /data/2/hadoop/yarn/log/application_1444907929501_7416/container_e05_1444907929501_7416_01_000009/taskmanager.out 2> /data/2/hadoop/yarn/log/application_1444907929501_7416/container_e05_1444907929501_7416_01_000009/taskmanager.err --streamingMode streaming

         |- 44914 44905 44905 44905 (java) 345746 7991 17012555776 3165572 /usr/java/default/bin/java -Xms9216m -Xmx9216m -XX:MaxDirectMemorySize=9216m -Dlog.file=/data/2/hadoop/yarn/log/application_1444907929501_7416/container_e05_1444907929501_7416_01_000009/taskmanager.log -Dlogback.configurationFile=file:logback.xml -Dlog4j.configuration=file:log4j.properties org.apache.flink.yarn.YarnTaskManagerRunner --configDir . --streamingMode streaming



Container killed on request. Exit code is 143

Container exited with a non-zero exit code 143
14:18:29,988 INFO  org.apache.flink.yarn.YarnJobManager                          - Container container_e05_1444907929501_7416_01_000009 was a running container. Total failed containers 1.
14:18:29,988 INFO  org.apache.flink.yarn.YarnJobManager                          - The user requested 11 containers, 10 running. 1 containers missing
14:18:29,989 INFO  org.apache.flink.yarn.YarnJobManager                          - There are 1 containers missing. 0 are already requested. Requesting 1 additional container(s) from YARN. Reallocation of failed containers is enabled=true ('yarn.reallocate-failed')
14:18:29,990 INFO  org.apache.flink.yarn.YarnJobManager                          - Requested additional container from YARN. Pending requests 1.
14:18:30,503 INFO  org.apache.flink.yarn.YarnJobManager                          - The user requested 11 containers, 10 running. 1 containers missing
14:18:31,028 INFO  org.apache.hadoop.yarn.client.api.impl.AMRMClientImpl         - Received new token for : h1r2dn10.bpa.bouyguestelecom.fr:45454
14:18:31,028 INFO  org.apache.hadoop.yarn.client.api.impl.AMRMClientImpl         - Received new token for : h1r1dn05.bpa.bouyguestelecom.fr:45454
14:18:31,028 INFO  org.apache.hadoop.yarn.client.api.impl.AMRMClientImpl         - Received new token for : h1r2dn02.bpa.bouyguestelecom.fr:45454
14:18:31,028 INFO  org.apache.hadoop.yarn.client.api.impl.AMRMClientImpl         - Received new token for : h1r2dn12.bpa.bouyguestelecom.fr:45454
14:18:31,028 INFO  org.apache.hadoop.yarn.client.api.impl.AMRMClientImpl         - Received new token for : h1r2dn04.bpa.bouyguestelecom.fr:45454
14:18:31,028 INFO  org.apache.flink.yarn.YarnJobManager                          - Got new container for allocation: container_e05_1444907929501_7416_01_000013
14:18:31,029 INFO  org.apache.flink.yarn.YarnJobManager                          - Got new container for allocation: container_e05_1444907929501_7416_01_000014
14:18:31,029 INFO  org.apache.flink.yarn.YarnJobManager                          - Got new container for allocation: container_e05_1444907929501_7416_01_000015
14:18:31,029 INFO  org.apache.flink.yarn.YarnJobManager                          - Got new container for allocation: container_e05_1444907929501_7416_01_000016
14:18:31,029 INFO  org.apache.flink.yarn.YarnJobManager                          - Got new container for allocation: container_e05_1444907929501_7416_01_000017
14:18:31,029 INFO  org.apache.flink.yarn.YarnJobManager                          - Got new container for allocation: container_e05_1444907929501_7416_01_000018
14:18:31,029 INFO  org.apache.flink.yarn.YarnJobManager                          - Got new container for allocation: container_e05_1444907929501_7416_01_000019
14:18:31,029 INFO  org.apache.flink.yarn.YarnJobManager                          - Got new container for allocation: container_e05_1444907929501_7416_01_000020
14:18:31,029 INFO  org.apache.flink.yarn.YarnJobManager                          - Got new container for allocation: container_e05_1444907929501_7416_01_000021
14:18:31,029 INFO  org.apache.flink.yarn.YarnJobManager                          - Got new container for allocation: container_e05_1444907929501_7416_01_000022
14:18:31,029 INFO  org.apache.flink.yarn.YarnJobManager                          - The user requested 11 containers, 10 running. 1 containers missing
14:18:31,029 INFO  org.apache.flink.yarn.YarnJobManager                          - 10 containers already allocated by YARN. Starting...
14:18:31,030 INFO  org.apache.hadoop.yarn.client.api.impl.ContainerManagementProtocolProxy  - Opening proxy : h1r2dn03.bpa.bouyguestelecom.fr:45454
14:18:31,041 INFO  org.apache.flink.yarn.YarnJobManager                          - Launching container (container_e05_1444907929501_7416_01_000013 on host h1r2dn03.bpa.bouyguestelecom.fr).
14:18:31,042 INFO  org.apache.flink.yarn.YarnJobManager                          - Flink has 9 allocated containers which are not needed right now. Returning them
14:18:33,030 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (20/50) (7f278c64beacbad498199a4e7cb1228f) switched from RUNNING to FAILED
14:18:33,032 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Source: Scan /PHOCUS2/DEV/UBV/IN (1/1) (9aa2539432a19f5b401b92ebcc32ab4e) switched from RUNNING to CANCELING
14:18:33,032 INFO  org.apache.flink.yarn.YarnJobManager                          - Status of job 0348520c75b5c18c9833d8eb4732c009 (KUBERA-GEO-SOURCE2BRUT) changed to FAILING.
org.apache.flink.runtime.io.network.netty.exception.RemoteTransportException: Connection unexpectedly closed by remote task manager 'bt1shli6/172.21.125.31:33186'. This might indicate that the remote task manager was lost.
    at org.apache.flink.runtime.io.network.netty.PartitionRequestClientHandler.channelInactive(PartitionRequestClientHandler.java:119)
    at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:208)
    at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:194)
    at io.netty.channel.ChannelInboundHandlerAdapter.channelInactive(ChannelInboundHandlerAdapter.java:75)
    at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:208)
    at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:194)
    at io.netty.handler.codec.ByteToMessageDecoder.channelInactive(ByteToMessageDecoder.java:306)
    at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:208)
    at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:194)
    at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:828)
    at io.netty.channel.AbstractChannel$AbstractUnsafe$7.run(AbstractChannel.java:621)
    at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:358)
    at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:357)
    at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:112)
    at java.lang.Thread.run(Thread.java:744)
14:18:33,032 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph
14:18:33,032 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (1/50) (764f26e2ae4f5d68e7881928dee8eea8) switched from RUNNING to CANCELING
14:18:33,033 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (2/50) (f9ca3935b76ef8376a55c31b57e38388) switched from RUNNING to CANCELING
14:18:33,033 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (3/50) (c586e6e833e331aaa48a68d57f9252bf) switched from RUNNING to CANCELING
14:18:33,033 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (4/50) (5ed0f29817b241e9eb04a8876fc76737) switched from RUNNING to CANCELING
14:18:33,033 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (5/50) (b572b973c66f3052c431fe6c10e5f1ff) switched from RUNNING to CANCELING
14:18:33,034 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (6/50) (48d3e7ba592b47add633f6e65bf4fba7) switched from RUNNING to CANCELING
14:18:33,034 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (7/50) (66b0717c028e19a4df23dee6341b56cd) switched from RUNNING to CANCELING
14:18:33,034 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (8/50) (193fd3a321a5c5711d369691544fa7f7) switched from RUNNING to CANCELING
14:18:33,034 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (9/50) (91a0e1349ee875d8f4786a204f6096a3) switched from RUNNING to CANCELING
14:18:33,034 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (10/50) (1ddea0d9b8fb4a58e8f3150756267b9d) switched from RUNNING to CANCELING
14:18:33,035 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (11/50) (bc26fe9aaf621f9d9c8e5358d2f1208f) switched from RUNNING to CANCELING
14:18:33,035 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (12/50) (d71455ecb37eeb387a1da56a2f5964de) switched from RUNNING to CANCELING
14:18:33,035 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (13/50) (a57717ee1b7e9e91091429b4a3c7dbb3) switched from RUNNING to CANCELING
14:18:33,035 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (14/50) (8b1d11ed1a3cc51ba981b1006b7eb757) switched from RUNNING to CANCELING
14:18:33,035 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (15/50) (f3e8182fca0651ca2c8a70bd660695c3) switched from RUNNING to CANCELING
14:18:33,035 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (16/50) (bf5e18f069b74fc284bcf7b324c30277) switched from RUNNING to CANCELING
14:18:33,036 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (17/50) (fcf8dba87b366a50a9c048dcca6cc18a) switched from RUNNING to CANCELING
14:18:33,036 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (18/50) (811bf08e6b0c801dee0e4092777d3802) switched from RUNNING to CANCELING
14:18:33,036 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (19/50) (93fb94616a05b5a0fa0ca7e553778565) switched from RUNNING to CANCELING
14:18:33,036 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (21/50) (28193eaa9448382b8f462189400519c6) switched from RUNNING to CANCELING
14:18:33,036 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (22/50) (d6548a95eb0d96c130c42bbe3cfa2c0b) switched from RUNNING to CANCELING
14:18:33,037 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (23/50) (1e9f2598f8bb97d494bb3fe16a9577b2) switched from RUNNING to CANCELING
14:18:33,037 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (24/50) (1aca8044e5026f741089945b02987435) switched from RUNNING to CANCELING
14:18:33,037 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (25/50) (42c877823146567658ad6be8f5825744) switched from RUNNING to CANCELING
14:18:33,037 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (26/50) (9883561c52a4c7ae4decdcc3ce9a371f) switched from RUNNING to CANCELING
14:18:33,037 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (27/50) (5875ea808ef3dc5c561066018dc87e28) switched from RUNNING to CANCELING
14:18:33,038 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (28/50) (fd88b4c83cf67be6a6e6f73b7a5b83b3) switched from RUNNING to CANCELING
14:18:33,038 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (29/50) (5b8570f5447752c74c904e6ee73c5e20) switched from RUNNING to CANCELING
14:18:33,038 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (30/50) (a0c2817b7fa7c4c74c74d0273bd6422c) switched from RUNNING to CANCELING
14:18:33,038 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (31/50) (b9bbfe013b3f4e6cd3203dd8d6440383) switched from RUNNING to CANCELING
14:18:33,038 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (32/50) (60686a6909ab09b03ea6ee8fd87c8a99) switched from RUNNING to CANCELING
14:18:33,039 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (33/50) (e1735a0ce66449f357936dcc147053b9) switched from RUNNING to CANCELING
14:18:33,039 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (34/50) (a368834aec80833291d4a4a5cf974b5d) switched from RUNNING to CANCELING
14:18:33,039 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (35/50) (d37e0742c5fbf0798c02f1384e8f9bc0) switched from RUNNING to CANCELING
14:18:33,039 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (36/50) (6154f1df4b63ad96a7d4d03b2a633fb1) switched from RUNNING to CANCELING
14:18:33,039 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (37/50) (02f33613549b380fd901fcef94136eaa) switched from RUNNING to CANCELING
14:18:33,039 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (38/50) (34aaaa6576c48b55225e2b446d663621) switched from RUNNING to CANCELING
14:18:33,040 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (39/50) (b1d4c9aec8114c3889e2c02da0e3d41d) switched from RUNNING to CANCELING
14:18:33,040 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (40/50) (63833c22e3b6b79d15f12c5b5bb6a70b) switched from RUNNING to CANCELING
14:18:33,040 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (41/50) (25c16c9065a5486f0e8dcd0cc3f9c6d1) switched from RUNNING to CANCELING
14:18:33,040 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (42/50) (7b03ade33a4048d3ceed773fda2f9b23) switched from RUNNING to CANCELING
14:18:33,040 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (43/50) (8424b4ef2960c29fdcae110e565b0316) switched from RUNNING to CANCELING
14:18:33,041 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (44/50) (921a6a7068b2830c4cb4dd5445cae1f2) switched from RUNNING to CANCELING
14:18:33,041 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (45/50) (e197594d273125a930335d93cf51254b) switched from RUNNING to CANCELING
14:18:33,041 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (46/50) (885e3d1c85765a9270fdee1bfd9b9852) switched from RUNNING to CANCELING
14:18:33,041 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (47/50) (146174eb5be9dbe2296d806783f61868) switched from RUNNING to CANCELING
14:18:33,042 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (48/50) (9e205e3d4bf6c665c3b817c3b622fef4) switched from RUNNING to CANCELING
14:18:33,042 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (49/50) (2650dc529b7149928d41ec35096fd475) switched from RUNNING to CANCELING
14:18:33,042 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (50/50) (93038fac2c92e2b79623579968f9a0da) switched from RUNNING to CANCELING
14:18:33,063 WARN  Remoting                                                      - Tried to associate with unreachable remote address [akka.tcp://flink@172.21.125.31:42048]. Address is now gated for 5000 ms, all messages to this address will be delivered to dead letters. Reason: Connection refused: /172.21.125.31:42048
14:18:33,067 INFO  org.apache.flink.yarn.YarnJobManager                          - Task manager akka.tcp://flink@172.21.125.31:42048/user/taskmanager terminated.
14:18:33,068 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (4/50) (5ed0f29817b241e9eb04a8876fc76737) switched from CANCELING to FAILED
14:18:33,068 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (1/50) (764f26e2ae4f5d68e7881928dee8eea8) switched from CANCELING to FAILED
14:18:33,069 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Source: Scan /PHOCUS2/DEV/UBV/IN (1/1) (9aa2539432a19f5b401b92ebcc32ab4e) switched from CANCELING to FAILED
14:18:33,069 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (2/50) (f9ca3935b76ef8376a55c31b57e38388) switched from CANCELING to FAILED
14:18:33,070 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (5/50) (b572b973c66f3052c431fe6c10e5f1ff) switched from CANCELING to FAILED
14:18:33,070 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (3/50) (c586e6e833e331aaa48a68d57f9252bf) switched from CANCELING to FAILED
14:18:33,071 INFO  org.apache.flink.runtime.instance.InstanceManager             - Unregistered task manager akka.tcp://flink@172.21.125.31:42048/user/taskmanager. Number of registered task managers 10. Number of available slots 50.
14:18:33,332 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (8/50) (193fd3a321a5c5711d369691544fa7f7) switched from CANCELING to CANCELED
14:18:33,403 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (11/50) (bc26fe9aaf621f9d9c8e5358d2f1208f) switched from CANCELING to CANCELED
14:18:34,050 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (24/50) (1aca8044e5026f741089945b02987435) switched from CANCELING to CANCELED
14:18:34,522 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (35/50) (d37e0742c5fbf0798c02f1384e8f9bc0) switched from CANCELING to CANCELED
14:18:34,683 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (48/50) (9e205e3d4bf6c665c3b817c3b622fef4) switched from CANCELING to CANCELED
14:18:34,714 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (16/50) (bf5e18f069b74fc284bcf7b324c30277) switched from CANCELING to CANCELED
14:18:34,919 INFO  org.apache.flink.runtime.instance.InstanceManager             - Registered TaskManager at h1r2dn03 (akka.tcp://flink@172.21.125.25:44296/user/taskmanager) as d65581cce8a29775ba3df10d02756d11. Current number of registered hosts is 11. Current number of alive task slots is 55.
14:18:35,410 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (31/50) (b9bbfe013b3f4e6cd3203dd8d6440383) switched from CANCELING to CANCELED
14:18:35,513 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (30/50) (a0c2817b7fa7c4c74c74d0273bd6422c) switched from CANCELING to CANCELED
14:18:35,739 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (7/50) (66b0717c028e19a4df23dee6341b56cd) switched from CANCELING to CANCELED
14:18:35,896 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (41/50) (25c16c9065a5486f0e8dcd0cc3f9c6d1) switched from CANCELING to CANCELED
14:18:35,948 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (13/50) (a57717ee1b7e9e91091429b4a3c7dbb3) switched from CANCELING to CANCELED
14:18:36,073 INFO  org.apache.hadoop.yarn.client.api.impl.AMRMClientImpl         - Received new token for : h1r1dn09.bpa.bouyguestelecom.fr:45454
14:18:36,073 INFO  org.apache.hadoop.yarn.client.api.impl.AMRMClientImpl         - Received new token for : h1r2dn01.bpa.bouyguestelecom.fr:45454
14:18:36,074 INFO  org.apache.flink.yarn.YarnJobManager                          - Got new container for allocation: container_e05_1444907929501_7416_01_000023
14:18:36,074 INFO  org.apache.flink.yarn.YarnJobManager                          - Got new container for allocation: container_e05_1444907929501_7416_01_000024
14:18:36,074 INFO  org.apache.flink.yarn.YarnJobManager                          - Container container_e05_1444907929501_7416_01_000017 is completed with diagnostics: Container released by application
14:18:36,074 INFO  org.apache.flink.yarn.YarnJobManager                          - Container container_e05_1444907929501_7416_01_000014 is completed with diagnostics: Container released by application
14:18:36,074 INFO  org.apache.flink.yarn.YarnJobManager                          - Container container_e05_1444907929501_7416_01_000018 is completed with diagnostics: Container released by application
14:18:36,074 INFO  org.apache.flink.yarn.YarnJobManager                          - Container container_e05_1444907929501_7416_01_000022 is completed with diagnostics: Container released by application
14:18:36,074 INFO  org.apache.flink.yarn.YarnJobManager                          - Container container_e05_1444907929501_7416_01_000019 is completed with diagnostics: Container released by application
14:18:36,074 INFO  org.apache.flink.yarn.YarnJobManager                          - Container container_e05_1444907929501_7416_01_000020 is completed with diagnostics: Container released by application
14:18:36,074 INFO  org.apache.flink.yarn.YarnJobManager                          - Container container_e05_1444907929501_7416_01_000016 is completed with diagnostics: Container released by application
14:18:36,074 INFO  org.apache.flink.yarn.YarnJobManager                          - Container container_e05_1444907929501_7416_01_000015 is completed with diagnostics: Container released by application
14:18:36,075 INFO  org.apache.flink.yarn.YarnJobManager                          - Container container_e05_1444907929501_7416_01_000021 is completed with diagnostics: Container released by application
14:18:36,075 INFO  org.apache.flink.yarn.YarnJobManager                          - Flink has 2 allocated containers which are not needed right now. Returning them
14:18:36,197 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (6/50) (48d3e7ba592b47add633f6e65bf4fba7) switched from CANCELING to CANCELED
14:18:36,331 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (38/50) (34aaaa6576c48b55225e2b446d663621) switched from CANCELING to CANCELED
14:18:36,540 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (34/50) (a368834aec80833291d4a4a5cf974b5d) switched from CANCELING to CANCELED
14:18:36,645 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (46/50) (885e3d1c85765a9270fdee1bfd9b9852) switched from CANCELING to CANCELED
14:18:37,084 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (22/50) (d6548a95eb0d96c130c42bbe3cfa2c0b) switched from CANCELING to CANCELED
14:18:37,398 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (39/50) (b1d4c9aec8114c3889e2c02da0e3d41d) switched from CANCELING to CANCELED
14:18:37,834 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (28/50) (fd88b4c83cf67be6a6e6f73b7a5b83b3) switched from CANCELING to CANCELED
14:18:38,433 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (14/50) (8b1d11ed1a3cc51ba981b1006b7eb757) switched from CANCELING to CANCELED
14:18:38,542 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (42/50) (7b03ade33a4048d3ceed773fda2f9b23) switched from CANCELING to CANCELED
14:18:39,011 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (12/50) (d71455ecb37eeb387a1da56a2f5964de) switched from CANCELING to CANCELED
14:18:39,088 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (44/50) (921a6a7068b2830c4cb4dd5445cae1f2) switched from CANCELING to CANCELED
14:18:39,194 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (10/50) (1ddea0d9b8fb4a58e8f3150756267b9d) switched from CANCELING to CANCELED
14:18:39,625 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (21/50) (28193eaa9448382b8f462189400519c6) switched from CANCELING to CANCELED
14:18:40,299 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (29/50) (5b8570f5447752c74c904e6ee73c5e20) switched from CANCELING to CANCELED
14:18:40,572 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (18/50) (811bf08e6b0c801dee0e4092777d3802) switched from CANCELING to CANCELED
14:18:40,985 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (23/50) (1e9f2598f8bb97d494bb3fe16a9577b2) switched from CANCELING to CANCELED
14:18:41,094 INFO  org.apache.flink.yarn.YarnJobManager                          - Container container_e05_1444907929501_7416_01_000024 is completed with diagnostics: Container released by application
14:18:41,094 INFO  org.apache.flink.yarn.YarnJobManager                          - Container container_e05_1444907929501_7416_01_000023 is completed with diagnostics: Container released by application
14:18:41,162 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (15/50) (f3e8182fca0651ca2c8a70bd660695c3) switched from CANCELING to CANCELED
14:18:41,625 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (40/50) (63833c22e3b6b79d15f12c5b5bb6a70b) switched from CANCELING to CANCELED
14:18:41,710 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (47/50) (146174eb5be9dbe2296d806783f61868) switched from CANCELING to CANCELED
14:18:41,828 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (37/50) (02f33613549b380fd901fcef94136eaa) switched from CANCELING to CANCELED
14:18:41,932 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (27/50) (5875ea808ef3dc5c561066018dc87e28) switched from CANCELING to CANCELED
14:18:41,947 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (19/50) (93fb94616a05b5a0fa0ca7e553778565) switched from CANCELING to CANCELED
14:18:42,806 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (49/50) (2650dc529b7149928d41ec35096fd475) switched from CANCELING to CANCELED
14:18:43,286 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (50/50) (93038fac2c92e2b79623579968f9a0da) switched from CANCELING to CANCELED
14:18:43,872 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (33/50) (e1735a0ce66449f357936dcc147053b9) switched from CANCELING to CANCELED
14:18:44,474 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (45/50) (e197594d273125a930335d93cf51254b) switched from CANCELING to CANCELED
14:18:44,594 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (17/50) (fcf8dba87b366a50a9c048dcca6cc18a) switched from CANCELING to CANCELED
14:18:44,647 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (36/50) (6154f1df4b63ad96a7d4d03b2a633fb1) switched from CANCELING to CANCELED
14:18:44,926 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (25/50) (42c877823146567658ad6be8f5825744) switched from CANCELING to CANCELED
14:18:46,892 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (32/50) (60686a6909ab09b03ea6ee8fd87c8a99) switched from CANCELING to CANCELED
14:18:47,489 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (9/50) (91a0e1349ee875d8f4786a204f6096a3) switched from CANCELING to CANCELED
14:18:47,547 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (26/50) (9883561c52a4c7ae4decdcc3ce9a371f) switched from CANCELING to CANCELED
14:18:52,491 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (43/50) (8424b4ef2960c29fdcae110e565b0316) switched from CANCELING to CANCELED
14:18:52,493 INFO  org.apache.flink.yarn.YarnJobManager                          - Status of job 0348520c75b5c18c9833d8eb4732c009 (KUBERA-GEO-SOURCE2BRUT) changed to FAILED.
org.apache.flink.runtime.io.network.netty.exception.RemoteTransportException: Connection unexpectedly closed by remote task manager 'bt1shli6/172.21.125.31:33186'. This might indicate that the remote task manager was lost.
    at org.apache.flink.runtime.io.network.netty.PartitionRequestClientHandler.channelInactive(PartitionRequestClientHandler.java:119)
    at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:208)
    at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:194)
    at io.netty.channel.ChannelInboundHandlerAdapter.channelInactive(ChannelInboundHandlerAdapter.java:75)
    at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:208)
    at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:194)
    at io.netty.handler.codec.ByteToMessageDecoder.channelInactive(ByteToMessageDecoder.java:306)
    at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:208)
    at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:194)
    at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:828)
    at io.netty.channel.AbstractChannel$AbstractUnsafe$7.run(AbstractChannel.java:621)
    at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:358)
    at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:357)
    at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:112)
    at java.lang.Thread.run(Thread.java:744)
14:18:53,017 WARN  akka.remote.ReliableDeliverySupervisor                        - Association with remote system [akka.tcp://flink@127.0.0.1:38583] has failed, address is now gated for [5000] ms. Reason is: [Disassociated].
14:20:13,057 WARN  Remoting                                                      - Tried to associate with unreachable remote address [akka.tcp://flink@172.21.125.31:42048]. Address is now gated for 5000 ms, all messages to this address will be delivered to dead letters. Reason: Connection refused: /172.21.125.31:42048
14:21:53,076 WARN  Remoting                                                      - Tried to associate with unreachable remote address [akka.tcp://flink@172.21.125.31:42048]. Address is now gated for 5000 ms, all messages to this address will be delivered to dead letters. Reason: Connection refused: /172.21.125.31:42048



________________________________

L'intégrité de ce message n'étant pas assurée sur internet, la société expéditrice ne peut être tenue responsable de son contenu ni de ses pièces jointes. Toute utilisation ou diffusion non autorisée est interdite. Si vous n'êtes pas destinataire de ce message, merci de le détruire et d'avertir l'expéditeur.

The integrity of this message cannot be guaranteed on the Internet. The company that sent this message cannot therefore be held liable for its content nor attachments. Any unauthorized use or dissemination is prohibited. If you are not the intended recipient of this message, then please delete it and notify the sender.

RE: Crash in a simple "mapper style" streaming app likely due to a memory leak ?

Posted by "LINZ, Arnaud" <AL...@bouyguestelecom.fr>.
Hi,
I’ve just run into another exception, a java.lang.IndexOutOfBoundsException  in the zlib library this time.
Therefore I suspect a problem in the hadoop’s codec pool usage. I’m investigating, and will keep you informed.

Thanks,
Arnaud


De : ewenstephan@gmail.com [mailto:ewenstephan@gmail.com] De la part de Stephan Ewen
Envoyé : lundi 14 décembre 2015 10:54
À : user@flink.apache.org
Objet : Re: Crash in a simple "mapper style" streaming app likely due to a memory leak ?

Hi!

That is curious. Can you tell us a bit more about your setup?

  - Did you set Flink to use off-heap memory in the config?
  - What parallelism do you run the job with?
  - What Java and Flink versions are you using?

Even better, can you paste the first part of the TaskManager's log (where it prints the environment) here?

Thanks,
Stephan


On Mon, Dec 14, 2015 at 9:57 AM, LINZ, Arnaud <AL...@bouyguestelecom.fr>> wrote:
Hello,

I did have an off-heap memory leak in my streaming application, due to :
https://issues.apache.org/jira/browse/HADOOP-12007.

Now that I use the CodecPool to close that leak, I get under load the following error :

org.apache.flink.runtime.io.network.netty.exception.LocalTransportException: java.lang.OutOfMemoryError: Direct buffer memory
    at org.apache.flink.runtime.io.network.netty.PartitionRequestClientHandler.exceptionCaught(PartitionRequestClientHandler.java:153)
    at io.netty.channel.AbstractChannelHandlerContext.invokeExceptionCaught(AbstractChannelHandlerContext.java:246)
    at io.netty.channel.AbstractChannelHandlerContext.fireExceptionCaught(AbstractChannelHandlerContext.java:224)
    at io.netty.channel.ChannelInboundHandlerAdapter.exceptionCaught(ChannelInboundHandlerAdapter.java:131)
    at io.netty.channel.AbstractChannelHandlerContext.invokeExceptionCaught(AbstractChannelHandlerContext.java:246)
    at io.netty.channel.AbstractChannelHandlerContext.fireExceptionCaught(AbstractChannelHandlerContext.java:224)
    at io.netty.channel.ChannelInboundHandlerAdapter.exceptionCaught(ChannelInboundHandlerAdapter.java:131)
    at io.netty.channel.AbstractChannelHandlerContext.invokeExceptionCaught(AbstractChannelHandlerContext.java:246)
    at io.netty.channel.AbstractChannelHandlerContext.notifyHandlerException(AbstractChannelHandlerContext.java:737)
    at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:310)
    at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:294)
    at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:846)
    at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:131)
    at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:511)
    at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:468)
    at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:382)
    at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:354)
    at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:112)
    at java.lang.Thread.run(Thread.java:744)
Caused by: io.netty.handler.codec.DecoderException: java.lang.OutOfMemoryError: Direct buffer memory
    at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:234)
    at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:308)
    ... 9 more
Caused by: java.lang.OutOfMemoryError: Direct buffer memory
    at java.nio.Bits.reserveMemory(Bits.java:658)
    at java.nio.DirectByteBuffer.<init>(DirectByteBuffer.java:123)
    at java.nio.ByteBuffer.allocateDirect(ByteBuffer.java:306)
    at io.netty.buffer.PoolArena$DirectArena.newUnpooledChunk(PoolArena.java:651)
    at io.netty.buffer.PoolArena.allocateHuge(PoolArena.java:237)
    at io.netty.buffer.PoolArena.allocate(PoolArena.java:215)
    at io.netty.buffer.PoolArena.reallocate(PoolArena.java:358)
    at io.netty.buffer.PooledByteBuf.capacity(PooledByteBuf.java:111)
    at io.netty.buffer.AbstractByteBuf.ensureWritable(AbstractByteBuf.java:251)
    at io.netty.buffer.AbstractByteBuf.writeBytes(AbstractByteBuf.java:849)
    at io.netty.buffer.AbstractByteBuf.writeBytes(AbstractByteBuf.java:841)
    at io.netty.buffer.AbstractByteBuf.writeBytes(AbstractByteBuf.java:831)
    at io.netty.handler.codec.ByteToMessageDecoder$1.cumulate(ByteToMessageDecoder.java:92)
    at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:228)
    ... 10 more


But the JVM Heap is ok (monitored by JVisualVM) and the memory size of the JVM process is half what it was with the memory leak when Yarn killed the container.

Note that I have added a “PartitionBy” in my stream process before the sink and my app is no longer a simple “mapper style” app.

Do you known the cause of the error and how to correct it ?

Best regards,

Arnaud



De : LINZ, Arnaud
Envoyé : vendredi 13 novembre 2015 15:49
À : 'user@flink.apache.org<ma...@flink.apache.org>' <us...@flink.apache.org>>
Objet : RE: Crash in a simple "mapper style" streaming app likely due to a memory leak ?

Hi Robert,

Thanks, it works with 50% -- at least way past the previous crash point.

In my opinion (I lack real metrics), the part that uses the most memory is the M2 mapper, instantiated once per slot.
The most complex part is the Sink (it does use a lot of hdfs files, flushing threads etc.) ; but I expect the “RichSinkFunction” to be instantiated only once per slot ? I’m really surprised by that memory usage, I will try using a monitoring app on the yarn jvm to understand.

How do I set this yarn.heap-cutoff-ratio  parameter for a specific application ? I don’t want to modify the “root-protected” flink-conf.yaml for all the users & flink jobs with that value.

Regards,
Arnaud

De : Robert Metzger [mailto:rmetzger@apache.org]
Envoyé : vendredi 13 novembre 2015 15:16
À : user@flink.apache.org<ma...@flink.apache.org>
Objet : Re: Crash in a simple "mapper style" streaming app likely due to a memory leak ?

Hi Arnaud,

can you try running the job again with the configuration value of "yarn.heap-cutoff-ratio" set to 0.5.
As you can see, the container has been killed because it used more than 12 GB : "12.1 GB of 12 GB physical memory used;"
You can also see from the logs, that we limit the JVM Heap space to 9.2GB: "java -Xms9216m -Xmx9216m"

In an ideal world, we would tell the JVM to limit its memory usage to 12 GB, but sadly, the heap space is not the only memory the JVM is allocating. Its allocating direct memory, and other stuff outside. Therefore, we use only 75% of the container memory to the heap.
In your case, I assume that each JVM is having multiple HDFS clients, a lot of local threads etc.... that's why the memory might not suffice.
With a cutoff ratio of 0.5, we'll only use 6 GB for the heap.

That value might be a bit too high .. but I want to make sure that we first identify the issue.
If the job is running with 50% cutoff, you can try to reduce it again towards 25% (that's the default value, unlike the documentation says).

I hope that helps.

Regards,
Robert


On Fri, Nov 13, 2015 at 2:58 PM, LINZ, Arnaud <AL...@bouyguestelecom.fr>> wrote:
Hello,

I use the brand new 0.10 version and I have problems running a streaming execution. My topology is linear : a custom source SC scans a directory and emits hdfs file names ; a first mapper M1 opens the file and emits its lines ; a filter F filters lines ; another mapper M2 transforms them ; and a mapper/sink M3->SK stores them in HDFS.

SC->M1->F->M2->M3->SK

The M2 transformer uses a bit of RAM because when it opens it loads a 11M row static table inside a hash map to enrich the lines. I use 55 slots on Yarn, using 11 containers of 12Gb x 5 slots

To my understanding, I should not have any memory problem since each record is independent : no join, no key, no aggregation, no window => it’s a simple flow mapper, with RAM simply used as a buffer. However, if I submit enough input data, I systematically crash my app with “Connection unexpectedly closed by remote task manager” exception, and the first error in YARN log shows that “a container is running beyond physical memory limits”.

If I increase the container size, I simply need to feed in more data to get the crash happen.

Any idea?

Greetings,
Arnaud

_________________________________
Exceptions in Flink dashboard detail :

Root Exception :
org.apache.flink.runtime.io.network.netty.exception.RemoteTransportException: Connection unexpectedly closed by remote task manager 'bt1shli6/172.21.125.31:33186<http://172.21.125.31:33186>'. This might indicate that the remote task manager was lost.
       at org.apache.flink.runtime.io.network.netty.PartitionRequestClientHandler.channelInactive(PartitionRequestClientHandler.java:119)
(…)

________________________________

L'intégrité de ce message n'étant pas assurée sur internet, la société expéditrice ne peut être tenue responsable de son contenu ni de ses pièces jointes. Toute utilisation ou diffusion non autorisée est interdite. Si vous n'êtes pas destinataire de ce message, merci de le détruire et d'avertir l'expéditeur.

The integrity of this message cannot be guaranteed on the Internet. The company that sent this message cannot therefore be held liable for its content nor attachments. Any unauthorized use or dissemination is prohibited. If you are not the intended recipient of this message, then please delete it and notify the sender.


Re: Crash in a simple "mapper style" streaming app likely due to a memory leak ?

Posted by Stephan Ewen <se...@apache.org>.
Hi!

That is curious. Can you tell us a bit more about your setup?

  - Did you set Flink to use off-heap memory in the config?
  - What parallelism do you run the job with?
  - What Java and Flink versions are you using?

Even better, can you paste the first part of the TaskManager's log (where
it prints the environment) here?

Thanks,
Stephan


On Mon, Dec 14, 2015 at 9:57 AM, LINZ, Arnaud <AL...@bouyguestelecom.fr>
wrote:

> Hello,
>
>
>
> I did have an off-heap memory leak in my streaming application, due to :
>
> https://issues.apache.org/jira/browse/HADOOP-12007.
>
>
>
> Now that I use the CodecPool to close that leak, I get under load the
> following error :
>
>
>
> org.apache.flink.runtime.io.network.netty.exception.LocalTransportException:
> java.lang.OutOfMemoryError: Direct buffer memory
>
>     at
> org.apache.flink.runtime.io.network.netty.PartitionRequestClientHandler.exceptionCaught(PartitionRequestClientHandler.java:153)
>
>     at
> io.netty.channel.AbstractChannelHandlerContext.invokeExceptionCaught(AbstractChannelHandlerContext.java:246)
>
>     at
> io.netty.channel.AbstractChannelHandlerContext.fireExceptionCaught(AbstractChannelHandlerContext.java:224)
>
>     at
> io.netty.channel.ChannelInboundHandlerAdapter.exceptionCaught(ChannelInboundHandlerAdapter.java:131)
>
>     at
> io.netty.channel.AbstractChannelHandlerContext.invokeExceptionCaught(AbstractChannelHandlerContext.java:246)
>
>     at
> io.netty.channel.AbstractChannelHandlerContext.fireExceptionCaught(AbstractChannelHandlerContext.java:224)
>
>     at
> io.netty.channel.ChannelInboundHandlerAdapter.exceptionCaught(ChannelInboundHandlerAdapter.java:131)
>
>     at
> io.netty.channel.AbstractChannelHandlerContext.invokeExceptionCaught(AbstractChannelHandlerContext.java:246)
>
>     at
> io.netty.channel.AbstractChannelHandlerContext.notifyHandlerException(AbstractChannelHandlerContext.java:737)
>
>     at
> io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:310)
>
>     at
> io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:294)
>
>     at
> io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:846)
>
>     at
> io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:131)
>
>     at
> io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:511)
>
>     at
> io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:468)
>
>     at
> io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:382)
>
>     at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:354)
>
>     at
> io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:112)
>
>     at java.lang.Thread.run(Thread.java:744)
>
> Caused by: io.netty.handler.codec.DecoderException:
> java.lang.OutOfMemoryError: Direct buffer memory
>
>     at
> io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:234)
>
>     at
> io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:308)
>
>     ... 9 more
>
> Caused by: java.lang.OutOfMemoryError: Direct buffer memory
>
>     at java.nio.Bits.reserveMemory(Bits.java:658)
>
>     at java.nio.DirectByteBuffer.<init>(DirectByteBuffer.java:123)
>
>     at java.nio.ByteBuffer.allocateDirect(ByteBuffer.java:306)
>
>     at
> io.netty.buffer.PoolArena$DirectArena.newUnpooledChunk(PoolArena.java:651)
>
>     at io.netty.buffer.PoolArena.allocateHuge(PoolArena.java:237)
>
>     at io.netty.buffer.PoolArena.allocate(PoolArena.java:215)
>
>     at io.netty.buffer.PoolArena.reallocate(PoolArena.java:358)
>
>     at io.netty.buffer.PooledByteBuf.capacity(PooledByteBuf.java:111)
>
>     at
> io.netty.buffer.AbstractByteBuf.ensureWritable(AbstractByteBuf.java:251)
>
>     at io.netty.buffer.AbstractByteBuf.writeBytes(AbstractByteBuf.java:849)
>
>     at io.netty.buffer.AbstractByteBuf.writeBytes(AbstractByteBuf.java:841)
>
>     at io.netty.buffer.AbstractByteBuf.writeBytes(AbstractByteBuf.java:831)
>
>     at
> io.netty.handler.codec.ByteToMessageDecoder$1.cumulate(ByteToMessageDecoder.java:92)
>
>     at
> io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:228)
>
>     ... 10 more
>
>
>
>
>
> But the JVM Heap is ok (monitored by JVisualVM) and the memory size of the
> JVM process is half what it was with the memory leak when Yarn killed the
> container.
>
>
>
> Note that I have added a “PartitionBy” in my stream process before the
> sink and my app is no longer a simple “mapper style” app.
>
>
>
> Do you known the cause of the error and how to correct it ?
>
>
>
> Best regards,
>
>
>
> Arnaud
>
>
>
>
>
>
>
> *De :* LINZ, Arnaud
> *Envoyé :* vendredi 13 novembre 2015 15:49
> *À :* 'user@flink.apache.org' <us...@flink.apache.org>
> *Objet :* RE: Crash in a simple "mapper style" streaming app likely due
> to a memory leak ?
>
>
>
> Hi Robert,
>
>
>
> Thanks, it works with 50% -- at least way past the previous crash point.
>
>
>
> In my opinion (I lack real metrics), the part that uses the most memory is
> the M2 mapper, instantiated once per slot.
>
> The most complex part is the Sink (it does use a lot of hdfs files,
> flushing threads etc.) ; but I expect the “RichSinkFunction” to be
> instantiated only once per slot ? I’m really surprised by that memory
> usage, I will try using a monitoring app on the yarn jvm to understand.
>
>
>
> How do I set this yarn.heap-cutoff-ratio  parameter for a specific
> application ? I don’t want to modify the “root-protected” flink-conf.yaml
> for all the users & flink jobs with that value.
>
>
>
> Regards,
>
> Arnaud
>
>
>
> *De :* Robert Metzger [mailto:rmetzger@apache.org <rm...@apache.org>]
> *Envoyé :* vendredi 13 novembre 2015 15:16
> *À :* user@flink.apache.org
> *Objet :* Re: Crash in a simple "mapper style" streaming app likely due
> to a memory leak ?
>
>
>
> Hi Arnaud,
>
>
>
> can you try running the job again with the configuration value
> of "yarn.heap-cutoff-ratio" set to 0.5.
>
> As you can see, the container has been killed because it used more than 12
> GB : "12.1 GB of 12 GB physical memory used;"
> You can also see from the logs, that we limit the JVM Heap space to 9.2GB:
> "java -Xms9216m -Xmx9216m"
>
>
>
> In an ideal world, we would tell the JVM to limit its memory usage to 12
> GB, but sadly, the heap space is not the only memory the JVM is allocating.
> Its allocating direct memory, and other stuff outside. Therefore, we use
> only 75% of the container memory to the heap.
>
> In your case, I assume that each JVM is having multiple HDFS clients, a
> lot of local threads etc.... that's why the memory might not suffice.
>
> With a cutoff ratio of 0.5, we'll only use 6 GB for the heap.
>
>
>
> That value might be a bit too high .. but I want to make sure that we
> first identify the issue.
>
> If the job is running with 50% cutoff, you can try to reduce it again
> towards 25% (that's the default value, unlike the documentation says).
>
>
>
> I hope that helps.
>
>
>
> Regards,
>
> Robert
>
>
>
>
>
> On Fri, Nov 13, 2015 at 2:58 PM, LINZ, Arnaud <AL...@bouyguestelecom.fr>
> wrote:
>
> Hello,
>
>
>
> I use the brand new 0.10 version and I have problems running a streaming
> execution. My topology is linear : a custom source SC scans a directory and
> emits hdfs file names ; a first mapper M1 opens the file and emits its
> lines ; a filter F filters lines ; another mapper M2 transforms them ; and
> a mapper/sink M3->SK stores them in HDFS.
>
>
>
> SC->M1->F->M2->M3->SK
>
>
>
> The M2 transformer uses a bit of RAM because when it opens it loads a 11M
> row static table inside a hash map to enrich the lines. I use 55 slots on
> Yarn, using 11 containers of 12Gb x 5 slots
>
>
>
> To my understanding, I should not have any memory problem since each
> record is independent : no join, no key, no aggregation, no window => it’s
> a simple flow mapper, with RAM simply used as a buffer. However, if I
> submit enough input data, I systematically crash my app with “Connection
> unexpectedly closed by remote task manager” exception, and the first error
> in YARN log shows that “a container is running beyond physical memory
> limits”.
>
>
>
> If I increase the container size, I simply need to feed in more data to
> get the crash happen.
>
>
>
> Any idea?
>
>
>
> Greetings,
>
> Arnaud
>
>
>
> _________________________________
>
> Exceptions in Flink dashboard detail :
>
>
>
> Root Exception :
>
> org.apache.flink.runtime.io.network.netty.exception.RemoteTransportException:
> Connection unexpectedly closed by remote task manager 'bt1shli6/
> 172.21.125.31:33186'. This might indicate that the remote task manager
> was lost.
>
>        at
> org.apache.flink.runtime.io.network.netty.PartitionRequestClientHandler.channelInactive(PartitionRequestClientHandler.java:119)
>
> (…)
>
>
> ------------------------------
>
> L'intégrité de ce message n'étant pas assurée sur internet, la société
> expéditrice ne peut être tenue responsable de son contenu ni de ses pièces
> jointes. Toute utilisation ou diffusion non autorisée est interdite. Si
> vous n'êtes pas destinataire de ce message, merci de le détruire et
> d'avertir l'expéditeur.
>
> The integrity of this message cannot be guaranteed on the Internet. The
> company that sent this message cannot therefore be held liable for its
> content nor attachments. Any unauthorized use or dissemination is
> prohibited. If you are not the intended recipient of this message, then
> please delete it and notify the sender.
>

RE: Crash in a simple "mapper style" streaming app likely due to a memory leak ?

Posted by "LINZ, Arnaud" <AL...@bouyguestelecom.fr>.
Hello,

I did have an off-heap memory leak in my streaming application, due to :
https://issues.apache.org/jira/browse/HADOOP-12007.

Now that I use the CodecPool to close that leak, I get under load the following error :

org.apache.flink.runtime.io.network.netty.exception.LocalTransportException: java.lang.OutOfMemoryError: Direct buffer memory
    at org.apache.flink.runtime.io.network.netty.PartitionRequestClientHandler.exceptionCaught(PartitionRequestClientHandler.java:153)
    at io.netty.channel.AbstractChannelHandlerContext.invokeExceptionCaught(AbstractChannelHandlerContext.java:246)
    at io.netty.channel.AbstractChannelHandlerContext.fireExceptionCaught(AbstractChannelHandlerContext.java:224)
    at io.netty.channel.ChannelInboundHandlerAdapter.exceptionCaught(ChannelInboundHandlerAdapter.java:131)
    at io.netty.channel.AbstractChannelHandlerContext.invokeExceptionCaught(AbstractChannelHandlerContext.java:246)
    at io.netty.channel.AbstractChannelHandlerContext.fireExceptionCaught(AbstractChannelHandlerContext.java:224)
    at io.netty.channel.ChannelInboundHandlerAdapter.exceptionCaught(ChannelInboundHandlerAdapter.java:131)
    at io.netty.channel.AbstractChannelHandlerContext.invokeExceptionCaught(AbstractChannelHandlerContext.java:246)
    at io.netty.channel.AbstractChannelHandlerContext.notifyHandlerException(AbstractChannelHandlerContext.java:737)
    at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:310)
    at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:294)
    at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:846)
    at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:131)
    at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:511)
    at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:468)
    at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:382)
    at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:354)
    at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:112)
    at java.lang.Thread.run(Thread.java:744)
Caused by: io.netty.handler.codec.DecoderException: java.lang.OutOfMemoryError: Direct buffer memory
    at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:234)
    at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:308)
    ... 9 more
Caused by: java.lang.OutOfMemoryError: Direct buffer memory
    at java.nio.Bits.reserveMemory(Bits.java:658)
    at java.nio.DirectByteBuffer.<init>(DirectByteBuffer.java:123)
    at java.nio.ByteBuffer.allocateDirect(ByteBuffer.java:306)
    at io.netty.buffer.PoolArena$DirectArena.newUnpooledChunk(PoolArena.java:651)
    at io.netty.buffer.PoolArena.allocateHuge(PoolArena.java:237)
    at io.netty.buffer.PoolArena.allocate(PoolArena.java:215)
    at io.netty.buffer.PoolArena.reallocate(PoolArena.java:358)
    at io.netty.buffer.PooledByteBuf.capacity(PooledByteBuf.java:111)
    at io.netty.buffer.AbstractByteBuf.ensureWritable(AbstractByteBuf.java:251)
    at io.netty.buffer.AbstractByteBuf.writeBytes(AbstractByteBuf.java:849)
    at io.netty.buffer.AbstractByteBuf.writeBytes(AbstractByteBuf.java:841)
    at io.netty.buffer.AbstractByteBuf.writeBytes(AbstractByteBuf.java:831)
    at io.netty.handler.codec.ByteToMessageDecoder$1.cumulate(ByteToMessageDecoder.java:92)
    at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:228)
    ... 10 more


But the JVM Heap is ok (monitored by JVisualVM) and the memory size of the JVM process is half what it was with the memory leak when Yarn killed the container.

Note that I have added a “PartitionBy” in my stream process before the sink and my app is no longer a simple “mapper style” app.

Do you known the cause of the error and how to correct it ?

Best regards,

Arnaud



De : LINZ, Arnaud
Envoyé : vendredi 13 novembre 2015 15:49
À : 'user@flink.apache.org' <us...@flink.apache.org>
Objet : RE: Crash in a simple "mapper style" streaming app likely due to a memory leak ?

Hi Robert,

Thanks, it works with 50% -- at least way past the previous crash point.

In my opinion (I lack real metrics), the part that uses the most memory is the M2 mapper, instantiated once per slot.
The most complex part is the Sink (it does use a lot of hdfs files, flushing threads etc.) ; but I expect the “RichSinkFunction” to be instantiated only once per slot ? I’m really surprised by that memory usage, I will try using a monitoring app on the yarn jvm to understand.

How do I set this yarn.heap-cutoff-ratio  parameter for a specific application ? I don’t want to modify the “root-protected” flink-conf.yaml for all the users & flink jobs with that value.

Regards,
Arnaud

De : Robert Metzger [mailto:rmetzger@apache.org]
Envoyé : vendredi 13 novembre 2015 15:16
À : user@flink.apache.org<ma...@flink.apache.org>
Objet : Re: Crash in a simple "mapper style" streaming app likely due to a memory leak ?

Hi Arnaud,

can you try running the job again with the configuration value of "yarn.heap-cutoff-ratio" set to 0.5.
As you can see, the container has been killed because it used more than 12 GB : "12.1 GB of 12 GB physical memory used;"
You can also see from the logs, that we limit the JVM Heap space to 9.2GB: "java -Xms9216m -Xmx9216m"

In an ideal world, we would tell the JVM to limit its memory usage to 12 GB, but sadly, the heap space is not the only memory the JVM is allocating. Its allocating direct memory, and other stuff outside. Therefore, we use only 75% of the container memory to the heap.
In your case, I assume that each JVM is having multiple HDFS clients, a lot of local threads etc.... that's why the memory might not suffice.
With a cutoff ratio of 0.5, we'll only use 6 GB for the heap.

That value might be a bit too high .. but I want to make sure that we first identify the issue.
If the job is running with 50% cutoff, you can try to reduce it again towards 25% (that's the default value, unlike the documentation says).

I hope that helps.

Regards,
Robert


On Fri, Nov 13, 2015 at 2:58 PM, LINZ, Arnaud <AL...@bouyguestelecom.fr>> wrote:
Hello,

I use the brand new 0.10 version and I have problems running a streaming execution. My topology is linear : a custom source SC scans a directory and emits hdfs file names ; a first mapper M1 opens the file and emits its lines ; a filter F filters lines ; another mapper M2 transforms them ; and a mapper/sink M3->SK stores them in HDFS.

SC->M1->F->M2->M3->SK

The M2 transformer uses a bit of RAM because when it opens it loads a 11M row static table inside a hash map to enrich the lines. I use 55 slots on Yarn, using 11 containers of 12Gb x 5 slots

To my understanding, I should not have any memory problem since each record is independent : no join, no key, no aggregation, no window => it’s a simple flow mapper, with RAM simply used as a buffer. However, if I submit enough input data, I systematically crash my app with “Connection unexpectedly closed by remote task manager” exception, and the first error in YARN log shows that “a container is running beyond physical memory limits”.

If I increase the container size, I simply need to feed in more data to get the crash happen.

Any idea?

Greetings,
Arnaud

_________________________________
Exceptions in Flink dashboard detail :

Root Exception :
org.apache.flink.runtime.io.network.netty.exception.RemoteTransportException: Connection unexpectedly closed by remote task manager 'bt1shli6/172.21.125.31:33186<http://172.21.125.31:33186>'. This might indicate that the remote task manager was lost.
       at org.apache.flink.runtime.io.network.netty.PartitionRequestClientHandler.channelInactive(PartitionRequestClientHandler.java:119)
(…)

________________________________

L'intégrité de ce message n'étant pas assurée sur internet, la société expéditrice ne peut être tenue responsable de son contenu ni de ses pièces jointes. Toute utilisation ou diffusion non autorisée est interdite. Si vous n'êtes pas destinataire de ce message, merci de le détruire et d'avertir l'expéditeur.

The integrity of this message cannot be guaranteed on the Internet. The company that sent this message cannot therefore be held liable for its content nor attachments. Any unauthorized use or dissemination is prohibited. If you are not the intended recipient of this message, then please delete it and notify the sender.

Re: Crash in a simple "mapper style" streaming app likely due to a memory leak ?

Posted by Robert Metzger <rm...@apache.org>.
Hi Arnaud,

your M2 mapper is allocating memory on the JVM heap. That should not cause
any issues, because the heap is limited to 9.2GB anyways. The problem are
offheap allocations.
The RichSinkFunction is only instantiated once per slot, yes.

You can set application specific parameters using
"-Dyarn.heap-cutoff-ratio=0.5".

Regards,
Robert





On Fri, Nov 13, 2015 at 3:49 PM, LINZ, Arnaud <AL...@bouyguestelecom.fr>
wrote:

> Hi Robert,
>
>
>
> Thanks, it works with 50% -- at least way past the previous crash point.
>
>
>
> In my opinion (I lack real metrics), the part that uses the most memory is
> the M2 mapper, instantiated once per slot.
>
> The most complex part is the Sink (it does use a lot of hdfs files,
> flushing threads etc.) ; but I expect the “RichSinkFunction” to be
> instantiated only once per slot ? I’m really surprised by that memory
> usage, I will try using a monitoring app on the yarn jvm to understand.
>
>
>
> How do I set this yarn.heap-cutoff-ratio  parameter for a specific
> application ? I don’t want to modify the “root-protected” flink-conf.yaml
> for all the users & flink jobs with that value.
>
>
>
> Regards,
>
> Arnaud
>
>
>
> *De :* Robert Metzger [mailto:rmetzger@apache.org]
> *Envoyé :* vendredi 13 novembre 2015 15:16
> *À :* user@flink.apache.org
> *Objet :* Re: Crash in a simple "mapper style" streaming app likely due
> to a memory leak ?
>
>
>
> Hi Arnaud,
>
>
>
> can you try running the job again with the configuration value
> of "yarn.heap-cutoff-ratio" set to 0.5.
>
> As you can see, the container has been killed because it used more than 12
> GB : "12.1 GB of 12 GB physical memory used;"
> You can also see from the logs, that we limit the JVM Heap space to 9.2GB:
> "java -Xms9216m -Xmx9216m"
>
>
>
> In an ideal world, we would tell the JVM to limit its memory usage to 12
> GB, but sadly, the heap space is not the only memory the JVM is allocating.
> Its allocating direct memory, and other stuff outside. Therefore, we use
> only 75% of the container memory to the heap.
>
> In your case, I assume that each JVM is having multiple HDFS clients, a
> lot of local threads etc.... that's why the memory might not suffice.
>
> With a cutoff ratio of 0.5, we'll only use 6 GB for the heap.
>
>
>
> That value might be a bit too high .. but I want to make sure that we
> first identify the issue.
>
> If the job is running with 50% cutoff, you can try to reduce it again
> towards 25% (that's the default value, unlike the documentation says).
>
>
>
> I hope that helps.
>
>
>
> Regards,
>
> Robert
>
>
>
>
>
> On Fri, Nov 13, 2015 at 2:58 PM, LINZ, Arnaud <AL...@bouyguestelecom.fr>
> wrote:
>
> Hello,
>
>
>
> I use the brand new 0.10 version and I have problems running a streaming
> execution. My topology is linear : a custom source SC scans a directory and
> emits hdfs file names ; a first mapper M1 opens the file and emits its
> lines ; a filter F filters lines ; another mapper M2 transforms them ; and
> a mapper/sink M3->SK stores them in HDFS.
>
>
>
> SC->M1->F->M2->M3->SK
>
>
>
> The M2 transformer uses a bit of RAM because when it opens it loads a 11M
> row static table inside a hash map to enrich the lines. I use 55 slots on
> Yarn, using 11 containers of 12Gb x 5 slots
>
>
>
> To my understanding, I should not have any memory problem since each
> record is independent : no join, no key, no aggregation, no window => it’s
> a simple flow mapper, with RAM simply used as a buffer. However, if I
> submit enough input data, I systematically crash my app with “Connection
> unexpectedly closed by remote task manager” exception, and the first error
> in YARN log shows that “a container is running beyond physical memory
> limits”.
>
>
>
> If I increase the container size, I simply need to feed in more data to
> get the crash happen.
>
>
>
> Any idea?
>
>
>
> Greetings,
>
> Arnaud
>
>
>
> _________________________________
>
> Exceptions in Flink dashboard detail :
>
>
>
> Root Exception :
>
> org.apache.flink.runtime.io.network.netty.exception.RemoteTransportException:
> Connection unexpectedly closed by remote task manager 'bt1shli6/
> 172.21.125.31:33186'. This might indicate that the remote task manager
> was lost.
>
>        at
> org.apache.flink.runtime.io.network.netty.PartitionRequestClientHandler.channelInactive(PartitionRequestClientHandler.java:119)
>
> (…)
>
>
> ------------------------------
>
> L'intégrité de ce message n'étant pas assurée sur internet, la société
> expéditrice ne peut être tenue responsable de son contenu ni de ses pièces
> jointes. Toute utilisation ou diffusion non autorisée est interdite. Si
> vous n'êtes pas destinataire de ce message, merci de le détruire et
> d'avertir l'expéditeur.
>
> The integrity of this message cannot be guaranteed on the Internet. The
> company that sent this message cannot therefore be held liable for its
> content nor attachments. Any unauthorized use or dissemination is
> prohibited. If you are not the intended recipient of this message, then
> please delete it and notify the sender.
>

Re: Crash in a simple "mapper style" streaming app likely due to a memory leak ?

Posted by Stephan Ewen <se...@apache.org>.
Hi Arnaud!

Java direct-memory is tricky to debug. You can turn on the memory logging
or check the TaskManager tab in teh web dashboard - both report on direct
memory consumption.

One thing you can look for is forgetting to close streams. That means the
streams consume native resources until the Java object is Garbage
Collected, which may be quite a bit later.

Greetings,.
Stephan


On Fri, Nov 13, 2015 at 3:59 PM, Ufuk Celebi <uc...@apache.org> wrote:

>
> > On 13 Nov 2015, at 15:49, LINZ, Arnaud <AL...@bouyguestelecom.fr> wrote:
> >
> > Hi Robert,
> >
> > Thanks, it works with 50% -- at least way past the previous crash point.
> >
> > In my opinion (I lack real metrics), the part that uses the most memory
> is the M2 mapper, instantiated once per slot.
> > The most complex part is the Sink (it does use a lot of hdfs files,
> flushing threads etc.) ; but I expect the “RichSinkFunction” to be
> instantiated only once per slot ? I’m really surprised by that memory
> usage, I will try using a monitoring app on the yarn jvm to understand.
>
> In general it’s instantiated once per subtask. For your current
> deployment, it is one per slot.
>
> – Ufuk
>
>

Re: Crash in a simple "mapper style" streaming app likely due to a memory leak ?

Posted by Ufuk Celebi <uc...@apache.org>.
> On 13 Nov 2015, at 15:49, LINZ, Arnaud <AL...@bouyguestelecom.fr> wrote:
> 
> Hi Robert,
>  
> Thanks, it works with 50% -- at least way past the previous crash point.
>  
> In my opinion (I lack real metrics), the part that uses the most memory is the M2 mapper, instantiated once per slot.
> The most complex part is the Sink (it does use a lot of hdfs files, flushing threads etc.) ; but I expect the “RichSinkFunction” to be instantiated only once per slot ? I’m really surprised by that memory usage, I will try using a monitoring app on the yarn jvm to understand.

In general it’s instantiated once per subtask. For your current deployment, it is one per slot.

– Ufuk


RE: Crash in a simple "mapper style" streaming app likely due to a memory leak ?

Posted by "LINZ, Arnaud" <AL...@bouyguestelecom.fr>.
Hi Robert,

Thanks, it works with 50% -- at least way past the previous crash point.

In my opinion (I lack real metrics), the part that uses the most memory is the M2 mapper, instantiated once per slot.
The most complex part is the Sink (it does use a lot of hdfs files, flushing threads etc.) ; but I expect the “RichSinkFunction” to be instantiated only once per slot ? I’m really surprised by that memory usage, I will try using a monitoring app on the yarn jvm to understand.

How do I set this yarn.heap-cutoff-ratio  parameter for a specific application ? I don’t want to modify the “root-protected” flink-conf.yaml for all the users & flink jobs with that value.

Regards,
Arnaud

De : Robert Metzger [mailto:rmetzger@apache.org]
Envoyé : vendredi 13 novembre 2015 15:16
À : user@flink.apache.org
Objet : Re: Crash in a simple "mapper style" streaming app likely due to a memory leak ?

Hi Arnaud,

can you try running the job again with the configuration value of "yarn.heap-cutoff-ratio" set to 0.5.
As you can see, the container has been killed because it used more than 12 GB : "12.1 GB of 12 GB physical memory used;"
You can also see from the logs, that we limit the JVM Heap space to 9.2GB: "java -Xms9216m -Xmx9216m"

In an ideal world, we would tell the JVM to limit its memory usage to 12 GB, but sadly, the heap space is not the only memory the JVM is allocating. Its allocating direct memory, and other stuff outside. Therefore, we use only 75% of the container memory to the heap.
In your case, I assume that each JVM is having multiple HDFS clients, a lot of local threads etc.... that's why the memory might not suffice.
With a cutoff ratio of 0.5, we'll only use 6 GB for the heap.

That value might be a bit too high .. but I want to make sure that we first identify the issue.
If the job is running with 50% cutoff, you can try to reduce it again towards 25% (that's the default value, unlike the documentation says).

I hope that helps.

Regards,
Robert


On Fri, Nov 13, 2015 at 2:58 PM, LINZ, Arnaud <AL...@bouyguestelecom.fr>> wrote:
Hello,

I use the brand new 0.10 version and I have problems running a streaming execution. My topology is linear : a custom source SC scans a directory and emits hdfs file names ; a first mapper M1 opens the file and emits its lines ; a filter F filters lines ; another mapper M2 transforms them ; and a mapper/sink M3->SK stores them in HDFS.

SC->M1->F->M2->M3->SK

The M2 transformer uses a bit of RAM because when it opens it loads a 11M row static table inside a hash map to enrich the lines. I use 55 slots on Yarn, using 11 containers of 12Gb x 5 slots

To my understanding, I should not have any memory problem since each record is independent : no join, no key, no aggregation, no window => it’s a simple flow mapper, with RAM simply used as a buffer. However, if I submit enough input data, I systematically crash my app with “Connection unexpectedly closed by remote task manager” exception, and the first error in YARN log shows that “a container is running beyond physical memory limits”.

If I increase the container size, I simply need to feed in more data to get the crash happen.

Any idea?

Greetings,
Arnaud

_________________________________
Exceptions in Flink dashboard detail :

Root Exception :
org.apache.flink.runtime.io.network.netty.exception.RemoteTransportException: Connection unexpectedly closed by remote task manager 'bt1shli6/172.21.125.31:33186<http://172.21.125.31:33186>'. This might indicate that the remote task manager was lost.
       at org.apache.flink.runtime.io.network.netty.PartitionRequestClientHandler.channelInactive(PartitionRequestClientHandler.java:119)
(…)

________________________________

L'intégrité de ce message n'étant pas assurée sur internet, la société expéditrice ne peut être tenue responsable de son contenu ni de ses pièces jointes. Toute utilisation ou diffusion non autorisée est interdite. Si vous n'êtes pas destinataire de ce message, merci de le détruire et d'avertir l'expéditeur.

The integrity of this message cannot be guaranteed on the Internet. The company that sent this message cannot therefore be held liable for its content nor attachments. Any unauthorized use or dissemination is prohibited. If you are not the intended recipient of this message, then please delete it and notify the sender.

Re: Crash in a simple "mapper style" streaming app likely due to a memory leak ?

Posted by Robert Metzger <rm...@apache.org>.
Hi Arnaud,

can you try running the job again with the configuration value
of "yarn.heap-cutoff-ratio" set to 0.5.
As you can see, the container has been killed because it used more than 12
GB : "12.1 GB of 12 GB physical memory used;"
You can also see from the logs, that we limit the JVM Heap space to 9.2GB:
"java -Xms9216m -Xmx9216m"

In an ideal world, we would tell the JVM to limit its memory usage to 12
GB, but sadly, the heap space is not the only memory the JVM is allocating.
Its allocating direct memory, and other stuff outside. Therefore, we use
only 75% of the container memory to the heap.
In your case, I assume that each JVM is having multiple HDFS clients, a lot
of local threads etc.... that's why the memory might not suffice.
With a cutoff ratio of 0.5, we'll only use 6 GB for the heap.

That value might be a bit too high .. but I want to make sure that we first
identify the issue.
If the job is running with 50% cutoff, you can try to reduce it again
towards 25% (that's the default value, unlike the documentation says).

I hope that helps.

Regards,
Robert


On Fri, Nov 13, 2015 at 2:58 PM, LINZ, Arnaud <AL...@bouyguestelecom.fr>
wrote:

> Hello,
>
>
>
> I use the brand new 0.10 version and I have problems running a streaming
> execution. My topology is linear : a custom source SC scans a directory and
> emits hdfs file names ; a first mapper M1 opens the file and emits its
> lines ; a filter F filters lines ; another mapper M2 transforms them ; and
> a mapper/sink M3->SK stores them in HDFS.
>
>
>
> SC->M1->F->M2->M3->SK
>
>
>
> The M2 transformer uses a bit of RAM because when it opens it loads a 11M
> row static table inside a hash map to enrich the lines. I use 55 slots on
> Yarn, using 11 containers of 12Gb x 5 slots
>
>
>
> To my understanding, I should not have any memory problem since each
> record is independent : no join, no key, no aggregation, no window => it’s
> a simple flow mapper, with RAM simply used as a buffer. However, if I
> submit enough input data, I systematically crash my app with “Connection
> unexpectedly closed by remote task manager” exception, and the first error
> in YARN log shows that “a container is running beyond physical memory
> limits”.
>
>
>
> If I increase the container size, I simply need to feed in more data to
> get the crash happen.
>
>
>
> Any idea?
>
>
>
> Greetings,
>
> Arnaud
>
>
>
> _________________________________
>
> Exceptions in Flink dashboard detail :
>
>
>
> Root Exception :
>
> org.apache.flink.runtime.io.network.netty.exception.RemoteTransportException:
> Connection unexpectedly closed by remote task manager 'bt1shli6/
> 172.21.125.31:33186'. This might indicate that the remote task manager
> was lost.
>
>        at
> org.apache.flink.runtime.io.network.netty.PartitionRequestClientHandler.channelInactive(PartitionRequestClientHandler.java:119)
>
>        at
> io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:208)
>
>        at
> io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:194)
>
>        at
> io.netty.channel.ChannelInboundHandlerAdapter.channelInactive(ChannelInboundHandlerAdapter.java:75)
>
>        at
> io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:208)
>
>        at
> io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:194)
>
>        at
> io.netty.handler.codec.ByteToMessageDecoder.channelInactive(ByteToMessageDecoder.java:306)
>
>        at
> io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:208)
>
>        at
> io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:194)
>
>        at
> io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:828)
>
>        at
> io.netty.channel.AbstractChannel$AbstractUnsafe$7.run(AbstractChannel.java:621)
>
>        at
> io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:358)
>
>        at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:357)
>
>        at
> io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:112)
>
>        at java.lang.Thread.run(Thread.java:744)
>
>
>
>
>
> Workers exception :
>
>
>
> java.lang.Exception: The slot in which the task was executed has been
> released. Probably loss of TaskManager afe405e5c982a0317dd5b98108a33eef @
> h1r2dn09 - 5 slots - URL: akka.tcp://
> flink@172.21.125.31:42012/user/taskmanager
>
>         at
> org.apache.flink.runtime.instance.SimpleSlot.releaseSlot(SimpleSlot.java:151)
>
>         at
> org.apache.flink.runtime.instance.SlotSharingGroupAssignment.releaseSharedSlot(SlotSharingGroupAssignment.java:547)
>
>         at
> org.apache.flink.runtime.instance.SharedSlot.releaseSlot(SharedSlot.java:119)
>
>         at
> org.apache.flink.runtime.instance.Instance.markDead(Instance.java:156)
>
>         at
> org.apache.flink.runtime.instance.InstanceManager.unregisterTaskManager(InstanceManager.java:215)
>
>         at
> org.apache.flink.runtime.jobmanager.JobManager$$anonfun$handleMessage$1.applyOrElse(JobManager.scala:696)
>
>         at
> scala.runtime.AbstractPartialFunction$mcVL$sp.apply$mcVL$sp(AbstractPartialFunction.scala:33)
>
>         at
> scala.runtime.AbstractPartialFunction$mcVL$sp.apply(AbstractPartialFunction.scala:33)
>
>         at
> scala.runtime.AbstractPartialFunction$mcVL$sp.apply(AbstractPartialFunction.scala:25)
>
>         at
> org.apache.flink.yarn.YarnJobManager$$anonfun$handleYarnMessage$1.applyOrElse(YarnJobManager.scala:152)
>
>         at scala.PartialFunction$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.dungeon.DeathWatch$class.receivedTerminated(DeathWatch.scala:46)
>
>         at akka.actor.ActorCell.receivedTerminated(ActorCell.scala:369)
>
>         at akka.actor.ActorCell.autoReceiveMessage(ActorCell.scala:501)
>
>         at akka.actor.ActorCell.invoke(ActorCell.scala:486)
>
>         at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:254)
>
>         at akka.dispatch.Mailbox.run(Mailbox.scala:221)
>
>         at akka.dispatch.Mailbox.exec(Mailbox.scala:231)
>
>         at
> scala.concurrent.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260)
>
>         at
> scala.concurrent.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1339)
>
>         at
> scala.concurrent.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979)
>
>         at
> scala.concurrent.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java
> :107)
>
>
>
>
>
> Yarn log extract :
>
>
>
> 13:46:18,346 INFO
> org.apache.flink.yarn.ApplicationMaster                       - YARN daemon
> runs as yarn setting user to execute Flink ApplicationMaster/JobManager to
> datcrypt
>
> 13:46:18,351 INFO
> org.apache.flink.yarn.ApplicationMaster                       -
> --------------------------------------------------------------------------------
>
> 13:46:18,351 INFO
> org.apache.flink.yarn.ApplicationMaster                       -  Starting
> YARN ApplicationMaster/JobManager (Version: 0.10.0, Rev:ab2cca4,
> Date:10.11.2015 @ 13:50:14 UTC)
>
> 13:46:18,351 INFO  org.apache.flink.yarn.ApplicationMaster
>                      -  Current user: yarn
>
> 13:46:18,351 INFO
> org.apache.flink.yarn.ApplicationMaster                       -  JVM: Java
> HotSpot(TM) 64-Bit Server VM - Oracle Corporation - 1.7/24.45-b08
>
> 13:46:18,351 INFO
> org.apache.flink.yarn.ApplicationMaster                       -  Maximum
> heap size: 1388 MiBytes
>
> 13:46:18,351 INFO
> org.apache.flink.yarn.ApplicationMaster                       -  JAVA_HOME:
> /usr/java/default
>
> 13:46:18,353 INFO
> org.apache.flink.yarn.ApplicationMaster                       -  Hadoop
> version: 2.6.0
>
> 13:46:18,353 INFO
> org.apache.flink.yarn.ApplicationMaster                       -  JVM
> Options:
>
> 13:46:18,353 INFO
> org.apache.flink.yarn.ApplicationMaster                       -
> -Xmx1448M
>
> 13:46:18,353 INFO
> org.apache.flink.yarn.ApplicationMaster                       -
> -Dlog.file=/data/7/hadoop/yarn/log/application_1444907929501_7416/container_e05_1444907929501_7416_01_000001/jobmanager.log
>
> 13:46:18,353 INFO
> org.apache.flink.yarn.ApplicationMaster                       -
> -Dlogback.configurationFile=file:logback.xml
>
> 13:46:18,353 INFO
> org.apache.flink.yarn.ApplicationMaster                       -
> -Dlog4j.configuration=file:log4j.properties
>
> 13:46:18,353 INFO  org.apache.flink.yarn.ApplicationMaster
>        -  Program Arguments: (none)
>
> 13:46:18,353 INFO
> org.apache.flink.yarn.ApplicationMaster                       -
> --------------------------------------------------------------------------------
>
> 13:46:18,355 INFO
> org.apache.flink.yarn.ApplicationMaster                       - registered
> UNIX signal handlers for [TERM, HUP, INT]
>
> 13:46:18,375 INFO
> org.apache.flink.yarn.ApplicationMaster                       - Starting
> ApplicationMaster/JobManager in streaming mode
>
> 13:46:18,376 INFO
> org.apache.flink.yarn.ApplicationMaster                       - Loading
> config from:
> /data/10/hadoop/yarn/local/usercache/datcrypt/appcache/application_1444907929501_7416/container_e05_1444907929501_7416_01_000001.
>
> 13:46:18,416 INFO
> org.apache.flink.runtime.jobmanager.JobManager                - Starting
> JobManager
>
> 13:46:18,421 INFO
> org.apache.flink.runtime.jobmanager.JobManager                - Starting
> JobManager actor system at 172.21.125.28:0
>
> 13:46:19,022 INFO
> akka.event.slf4j.Slf4jLogger                                  - Slf4jLogger
> started
>
> 13:46:19,081 INFO
> Remoting                                                      - Starting
> remoting
>
> 13:46:19,248 INFO
> Remoting                                                      - Remoting
> started; listening on addresses :[akka.tcp://flink@172.21.125.28:50891]
>
> 13:46:19,256 INFO
> org.apache.flink.runtime.jobmanager.JobManager                - Starting
> JobManger web frontend
>
> 13:46:19,283 INFO
> org.apache.flink.runtime.webmonitor.WebRuntimeMonitor         - Using
> directory /tmp/flink-web-cfd99c17-62ed-4bc8-b2d5-9fde1248ee75 for the web
> interface files
>
> 13:46:19,284 INFO
> org.apache.flink.runtime.webmonitor.WebRuntimeMonitor         - Serving job
> manager log from
> /data/7/hadoop/yarn/log/application_1444907929501_7416/container_e05_1444907929501_7416_01_000001/jobmanager.log
>
> 13:46:19,284 INFO
> org.apache.flink.runtime.webmonitor.WebRuntimeMonitor         - Serving job
> manager stdout from
> /data/7/hadoop/yarn/log/application_1444907929501_7416/container_e05_1444907929501_7416_01_000001/jobmanager.out
>
> 13:46:19,614 INFO
> org.apache.flink.runtime.webmonitor.WebRuntimeMonitor         - Web
> frontend listening at 0:0:0:0:0:0:0:0:55890
>
> 13:46:19,616 INFO
> org.apache.flink.runtime.jobmanager.JobManager                - Starting
> JobManager actor
>
> 13:46:19,623 INFO
> org.apache.flink.runtime.blob.BlobServer                      - Created
> BLOB server storage directory
> /tmp/blobStore-1dc260e8-ff31-4b07-9bf6-8630504fd2c6
>
> 13:46:19,624 INFO
> org.apache.flink.runtime.blob.BlobServer                      - Started
> BLOB server at 0.0.0.0:35970 - max concurrent requests: 50 - max backlog:
> 1000
>
> 13:46:19,643 INFO
> org.apache.flink.runtime.webmonitor.WebRuntimeMonitor         - Starting
> with JobManager akka.tcp://flink@172.21.125.28:50891/user/jobmanager on
> port 55890
>
> 13:46:19,643 INFO
> org.apache.flink.runtime.webmonitor.JobManagerRetriever       - New leader
> reachable under akka.tcp://flink@172.21.125.28:50891/user/jobmanager:null.
>
> 13:46:19,644 INFO
> org.apache.flink.runtime.jobmanager.MemoryArchivist           - Started
> memory archivist akka://flink/user/archive
>
> 13:46:19,644 INFO
> org.apache.flink.yarn.YarnJobManager                          - Starting
> JobManager at akka.tcp://flink@172.21.125.28:50891/user/jobmanager.
>
> 13:46:19,652 INFO
> org.apache.flink.yarn.ApplicationMaster                       - Generate
> configuration file for application master.
>
> 13:46:19,656 INFO
> org.apache.flink.yarn.YarnJobManager                          - JobManager
> akka.tcp://flink@172.21.125.28:50891/user/jobmanager was granted
> leadership with leader session ID None.
>
> 13:46:19,668 INFO
> org.apache.flink.yarn.ApplicationMaster                       - Starting
> YARN session on Job Manager.
>
> 13:46:19,668 INFO
> org.apache.flink.yarn.ApplicationMaster                       - Application
> Master properly initiated. Awaiting termination of actor system.
>
> 13:46:19,680 INFO
> org.apache.flink.yarn.YarnJobManager                          - Start yarn
> session.
>
> 13:46:19,762 INFO
> org.apache.flink.yarn.YarnJobManager                          - Yarn
> session with 11 TaskManagers. Tolerating 11 failed TaskManagers
>
> 13:46:20,471 INFO
> org.apache.hadoop.yarn.client.RMProxy                         - Connecting
> to ResourceManager at h1r1nn01.bpa.bouyguestelecom.fr/172.21.125.3:8030
>
> 13:46:20,502 INFO
> org.apache.hadoop.yarn.client.api.impl.ContainerManagementProtocolProxy  -
> yarn.client.max-cached-nodemanagers-proxies : 0
>
> 13:46:20,503 INFO
> org.apache.flink.yarn.YarnJobManager                          - Registering
> ApplicationMaster with tracking url
> http://h1r2dn06.bpa.bouyguestelecom.fr:55890.
>
> 13:46:20,675 INFO
> org.apache.flink.yarn.YarnJobManager                          - Retrieved 0
> TaskManagers from previous attempts.
>
> 13:46:20,680 INFO
> org.apache.flink.yarn.YarnJobManager                          - Requesting
> initial TaskManager container 0.
>
> 13:46:20,685 INFO
> org.apache.flink.yarn.YarnJobManager                          - Requesting
> initial TaskManager container 1.
>
> 13:46:20,685 INFO
> org.apache.flink.yarn.YarnJobManager                          - Requesting
> initial TaskManager container 2.
>
> 13:46:20,686 INFO
> org.apache.flink.yarn.YarnJobManager                          - Requesting
> initial TaskManager container 3.
>
> 13:46:20,686 INFO
> org.apache.flink.yarn.YarnJobManager                          - Requesting
> initial TaskManager container 4.
>
> 13:46:20,686 INFO
> org.apache.flink.yarn.YarnJobManager                          - Requesting
> initial TaskManager container 5.
>
> 13:46:20,686 INFO
> org.apache.flink.yarn.YarnJobManager                          - Requesting
> initial TaskManager container 6.
>
> 13:46:20,686 INFO
> org.apache.flink.yarn.YarnJobManager                          - Requesting
> initial TaskManager container 7.
>
> 13:46:20,686 INFO
> org.apache.flink.yarn.YarnJobManager                          - Requesting
> initial TaskManager container 8.
>
> 13:46:20,686 INFO
> org.apache.flink.yarn.YarnJobManager                          - Requesting
> initial TaskManager container 9.
>
> 13:46:20,687 INFO
> org.apache.flink.yarn.YarnJobManager                          - Requesting
> initial TaskManager container 10.
>
> 13:46:20,737 INFO
> org.apache.flink.yarn.Utils                                   - Copying
> from
> file:/data/10/hadoop/yarn/local/usercache/datcrypt/appcache/application_1444907929501_7416/container_e05_1444907929501_7416_01_000001/flink-conf-modified.yaml
> to hdfs://
> h1r1nn01.bpa.bouyguestelecom.fr:8020/user/datcrypt/.flink/application_1444907929501_7416/flink-conf-modified.yaml
>
> 13:46:20,983 INFO
> org.apache.flink.yarn.YarnJobManager                          - Prepared
> local resource for modified yaml: resource { scheme: "hdfs" host: "
> h1r1nn01.bpa.bouyguestelecom.fr" port: 8020 file:
> "/user/datcrypt/.flink/application_1444907929501_7416/flink-conf-modified.yaml"
> } size: 5209 timestamp: 1447418780914 type: FILE visibility: APPLICATION
>
> 13:46:20,990 INFO
> org.apache.flink.yarn.YarnJobManager                          - Create
> container launch context.
>
> 13:46:20,999 INFO
> org.apache.flink.yarn.YarnJobManager                          - Starting TM
> with command=$JAVA_HOME/bin/java -Xms9216m -Xmx9216m
> -XX:MaxDirectMemorySize=9216m  -Dlog.file="<LOG_DIR>/taskmanager.log"
> -Dlogback.configurationFile=file:logback.xml
> -Dlog4j.configuration=file:log4j.properties
> org.apache.flink.yarn.YarnTaskManagerRunner --configDir . 1>
> <LOG_DIR>/taskmanager.out 2> <LOG_DIR>/taskmanager.err --streamingMode
> streaming
>
> 13:46:21,551 INFO
> org.apache.flink.yarn.YarnJobManager                          - The user
> requested 11 containers, 0 running. 11 containers missing
>
> 13:46:22,085 INFO
> org.apache.hadoop.yarn.client.api.impl.AMRMClientImpl         - Received
> new token for : h1r1dn11.bpa.bouyguestelecom.fr:45454
>
> 13:46:22,086 INFO
> org.apache.hadoop.yarn.client.api.impl.AMRMClientImpl         - Received
> new token for : h1r2dn08.bpa.bouyguestelecom.fr:45454
>
> 13:46:22,086 INFO
> org.apache.hadoop.yarn.client.api.impl.AMRMClientImpl         - Received
> new token for : h1r2dn06.bpa.bouyguestelecom.fr:45454
>
> 13:46:22,086 INFO
> org.apache.hadoop.yarn.client.api.impl.AMRMClientImpl         - Received
> new token for : h1r1dn04.bpa.bouyguestelecom.fr:45454
>
> 13:46:22,086 INFO
> org.apache.hadoop.yarn.client.api.impl.AMRMClientImpl         - Received
> new token for : h1r1dn02.bpa.bouyguestelecom.fr:45454
>
> 13:46:22,086 INFO
> org.apache.hadoop.yarn.client.api.impl.AMRMClientImpl         - Received
> new token for : h1r2dn03.bpa.bouyguestelecom.fr:45454
>
> 13:46:22,086 INFO
> org.apache.hadoop.yarn.client.api.impl.AMRMClientImpl         - Received
> new token for : h1r1dn08.bpa.bouyguestelecom.fr:45454
>
> 13:46:22,086 INFO
> org.apache.hadoop.yarn.client.api.impl.AMRMClientImpl         - Received
> new token for : h1r2dn09.bpa.bouyguestelecom.fr:45454
>
> 13:46:22,086 INFO
> org.apache.hadoop.yarn.client.api.impl.AMRMClientImpl         - Received
> new token for : h1r1dn12.bpa.bouyguestelecom.fr:45454
>
> 13:46:22,086 INFO
> org.apache.hadoop.yarn.client.api.impl.AMRMClientImpl         - Received
> new token for : h1r2dn07.bpa.bouyguestelecom.fr:45454
>
> 13:46:22,086 INFO
> org.apache.hadoop.yarn.client.api.impl.AMRMClientImpl         - Received
> new token for : h1r2dn11.bpa.bouyguestelecom.fr:45454
>
> 13:46:22,102 INFO
> org.apache.flink.yarn.YarnJobManager                          - Got new
> container for allocation: container_e05_1444907929501_7416_01_000002
>
> 13:46:22,102 INFO
> org.apache.flink.yarn.YarnJobManager                          - Got new
> container for allocation: container_e05_1444907929501_7416_01_000003
>
> 13:46:22,102 INFO
> org.apache.flink.yarn.YarnJobManager                          - Got new
> container for allocation: container_e05_1444907929501_7416_01_000004
>
> 13:46:22,102 INFO
> org.apache.flink.yarn.YarnJobManager                          - Got new
> container for allocation: container_e05_1444907929501_7416_01_000005
>
> 13:46:22,102 INFO
> org.apache.flink.yarn.YarnJobManager                          - Got new
> container for allocation: container_e05_1444907929501_7416_01_000006
>
> 13:46:22,102 INFO
> org.apache.flink.yarn.YarnJobManager                          - Got new
> container for allocation: container_e05_1444907929501_7416_01_000007
>
> 13:46:22,103 INFO
> org.apache.flink.yarn.YarnJobManager                          - Got new
> container for allocation: container_e05_1444907929501_7416_01_000008
>
> 13:46:22,103 INFO
> org.apache.flink.yarn.YarnJobManager                          - Got new
> container for allocation: container_e05_1444907929501_7416_01_000009
>
> 13:46:22,103 INFO
> org.apache.flink.yarn.YarnJobManager                          - Got new
> container for allocation: container_e05_1444907929501_7416_01_000010
>
> 13:46:22,103 INFO
> org.apache.flink.yarn.YarnJobManager                          - Got new
> container for allocation: container_e05_1444907929501_7416_01_000011
>
> 13:46:22,103 INFO
> org.apache.flink.yarn.YarnJobManager                          - Got new
> container for allocation: container_e05_1444907929501_7416_01_000012
>
> 13:46:22,103 INFO  org.apache.flink.yarn.YarnJobManager
>                  - The user requested 11 containers, 0 running. 11
> containers missing
>
> 13:46:22,104 INFO
> org.apache.flink.yarn.YarnJobManager                          - 11
> containers already allocated by YARN. Starting...
>
> 13:46:22,106 INFO
> org.apache.hadoop.yarn.client.api.impl.ContainerManagementProtocolProxy  -
> Opening proxy : h1r1dn11.bpa.bouyguestelecom.fr:45454
>
> 13:46:22,151 INFO
> org.apache.flink.yarn.YarnJobManager                          - Launching
> container (container_e05_1444907929501_7416_01_000002 on host
> h1r1dn11.bpa.bouyguestelecom.fr).
>
> 13:46:22,152 INFO
> org.apache.hadoop.yarn.client.api.impl.ContainerManagementProtocolProxy  -
> Opening proxy : h1r2dn08.bpa.bouyguestelecom.fr:45454
>
> 13:46:22,162 INFO  org.apache.flink.yarn.YarnJobManager
>                     - Launching container
> (container_e05_1444907929501_7416_01_000003 on host
> h1r2dn08.bpa.bouyguestelecom.fr).
>
> 13:46:22,162 INFO
> org.apache.hadoop.yarn.client.api.impl.ContainerManagementProtocolProxy  -
> Opening proxy : h1r2dn06.bpa.bouyguestelecom.fr:45454
>
> 13:46:22,171 INFO
> org.apache.flink.yarn.YarnJobManager                          - Launching
> container (container_e05_1444907929501_7416_01_000004 on host
> h1r2dn06.bpa.bouyguestelecom.fr).
>
> 13:46:22,172 INFO
> org.apache.hadoop.yarn.client.api.impl.ContainerManagementProtocolProxy  -
> Opening proxy : h1r1dn04.bpa.bouyguestelecom.fr:45454
>
> 13:46:22,182 INFO
> org.apache.flink.yarn.YarnJobManager                          - Launching
> container (container_e05_1444907929501_7416_01_000005 on host
> h1r1dn04.bpa.bouyguestelecom.fr).
>
> 13:46:22,183 INFO
> org.apache.hadoop.yarn.client.api.impl.ContainerManagementProtocolProxy  -
> Opening proxy : h1r1dn02.bpa.bouyguestelecom.fr:45454
>
> 13:46:22,191 INFO  org.apache.flink.yarn.YarnJobManager
>        - Launching container (container_e05_1444907929501_7416_01_000006 on
> host h1r1dn02.bpa.bouyguestelecom.fr).
>
> 13:46:22,192 INFO
> org.apache.hadoop.yarn.client.api.impl.ContainerManagementProtocolProxy  -
> Opening proxy : h1r2dn03.bpa.bouyguestelecom.fr:45454
>
> 13:46:22,202 INFO
> org.apache.flink.yarn.YarnJobManager                          - Launching
> container (container_e05_1444907929501_7416_01_000007 on host
> h1r2dn03.bpa.bouyguestelecom.fr).
>
> 13:46:22,202 INFO
> org.apache.hadoop.yarn.client.api.impl.ContainerManagementProtocolProxy  -
> Opening proxy : h1r1dn08.bpa.bouyguestelecom.fr:45454
>
> 13:46:22,257 INFO
> org.apache.flink.yarn.YarnJobManager                          - Launching
> container (container_e05_1444907929501_7416_01_000008 on host
> h1r1dn08.bpa.bouyguestelecom.fr).
>
> 13:46:22,258 INFO
> org.apache.hadoop.yarn.client.api.impl.ContainerManagementProtocolProxy  -
> Opening proxy : h1r2dn09.bpa.bouyguestelecom.fr:45454
>
> 13:46:22,267 INFO
> org.apache.flink.yarn.YarnJobManager                          - Launching
> container (container_e05_1444907929501_7416_01_000009 on host
> h1r2dn09.bpa.bouyguestelecom.fr).
>
> 13:46:22,268 INFO
> org.apache.hadoop.yarn.client.api.impl.ContainerManagementProtocolProxy  -
> Opening proxy : h1r1dn12.bpa.bouyguestelecom.fr:45454
>
> 13:46:22,279 INFO
> org.apache.flink.yarn.YarnJobManager                          - Launching
> container (container_e05_1444907929501_7416_01_000010 on host
> h1r1dn12.bpa.bouyguestelecom.fr).
>
> 13:46:22,280 INFO
> org.apache.hadoop.yarn.client.api.impl.ContainerManagementProtocolProxy  -
> Opening proxy : h1r2dn07.bpa.bouyguestelecom.fr:45454
>
> 13:46:22,290 INFO
> org.apache.flink.yarn.YarnJobManager                          - Launching
> container (container_e05_1444907929501_7416_01_000011 on host
> h1r2dn07.bpa.bouyguestelecom.fr).
>
> 13:46:22,290 INFO
> org.apache.hadoop.yarn.client.api.impl.ContainerManagementProtocolProxy  -
> Opening proxy : h1r2dn11.bpa.bouyguestelecom.fr:45454
>
> 13:46:22,298 INFO
> org.apache.flink.yarn.YarnJobManager                          - Launching
> container (container_e05_1444907929501_7416_01_000012 on host
> h1r2dn11.bpa.bouyguestelecom.fr).
>
> 13:46:26,430 INFO
> org.apache.flink.runtime.instance.InstanceManager             - Registered
> TaskManager at h1r2dn06 (akka.tcp://
> flink@172.21.125.28:36435/user/taskmanager) as
> ec3fba3dc109840893fdefadf9d25769. Current number of registered hosts is 1.
> Current number of alive task slots is 5.
>
> 13:46:26,570 INFO
> org.apache.flink.runtime.instance.InstanceManager             - Registered
> TaskManager at h1r1dn08 (akka.tcp://
> flink@172.21.125.18:49837/user/taskmanager) as
> d118671119071c18654fd99ce0ef2b26. Current number of registered hosts is 2.
> Current number of alive task slots is 10.
>
> 13:46:26,580 INFO
> org.apache.flink.runtime.instance.InstanceManager             - Registered
> TaskManager at h1r2dn11 (akka.tcp://
> flink@172.21.125.33:45822/user/taskmanager) as
> f90850c024cdcf76f97d6a6f80aa656b. Current number of registered hosts is 3.
> Current number of alive task slots is 15.
>
> 13:46:26,650 INFO
> org.apache.flink.runtime.instance.InstanceManager             - Registered
> TaskManager at h1r2dn08 (akka.tcp://
> flink@172.21.125.30:52119/user/taskmanager) as
> 61397a13eccdddb37ff71e28b6655c3c. Current number of registered hosts is 4.
> Current number of alive task slots is 20.
>
> 13:46:26,819 INFO
> org.apache.flink.runtime.instance.InstanceManager             - Registered
> TaskManager at h1r1dn12 (akka.tcp://
> flink@172.21.125.22:42508/user/taskmanager) as
> 2a1c431c9c5727a727c685eb2bbf2ab0. Current number of registered hosts is 5.
> Current number of alive task slots is 25.
>
> 13:46:26,874 INFO
> org.apache.flink.runtime.instance.InstanceManager             - Registered
> TaskManager at h1r2dn07 (akka.tcp://
> flink@172.21.125.29:43648/user/taskmanager) as
> 46960d7a66ba385f359a4fdc86fae507. Current number of registered hosts is 6.
> Current number of alive task slots is 30.
>
> 13:46:26,913 INFO
> org.apache.flink.runtime.instance.InstanceManager             - Registered
> TaskManager at h1r2dn09 (akka.tcp://
> flink@172.21.125.31:42048/user/taskmanager) as
> 44bf60d7f6bc695548b06953ce8c7a01. Current number of registered hosts is 7.
> Current number of alive task slots is 35.
>
> 13:46:27,083 INFO
> org.apache.flink.runtime.instance.InstanceManager             - Registered
> TaskManager at h1r1dn02 (akka.tcp://
> flink@172.21.125.12:46609/user/taskmanager) as
> d4c153b853ad95e16b3d9f311381d56d. Current number of registered hosts is 8.
> Current number of alive task slots is 40.
>
> 13:46:27,161 INFO
> org.apache.flink.runtime.instance.InstanceManager             - Registered
> TaskManager at h1r1dn04 (akka.tcp://
> flink@172.21.125.14:58610/user/taskmanager) as
> 051a3c73e96111f0ab04608583c317ff. Current number of registered hosts is 9.
> Current number of alive task slots is 45.
>
> 13:46:27,496 INFO
> org.apache.flink.runtime.instance.InstanceManager             - Registered
> TaskManager at h1r1dn11 (akka.tcp://
> flink@172.21.125.21:36403/user/taskmanager) as
> 098dee828632d7f3ddc2877e997df866. Current number of registered hosts is 10.
> Current number of alive task slots is 50.
>
> 13:46:29,159 INFO
> org.apache.flink.runtime.instance.InstanceManager             - Registered
> TaskManager at h1r2dn03 (akka.tcp://
> flink@172.21.125.25:58890/user/taskmanager) as
> bb8607fb775d2219ed384c7f15bda19e. Current number of registered hosts is 11.
> Current number of alive task slots is 55.
>
>
>
> 13:49:16,869 INFO
> org.apache.flink.yarn.YarnJobManager                          - Submitting
> job 0348520c75b5c18c9833d8eb4732c009 (KUBERA-GEO-SOURCE2BRUT).
>
> 13:49:16,873 INFO
> org.apache.flink.yarn.YarnJobManager                          - Scheduling
> job 0348520c75b5c18c9833d8eb4732c009 (KUBERA-GEO-SOURCE2BRUT).
>
> 13:49:16,873 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Source:
> Scan /PHOCUS2/DEV/UBV/IN (1/1) (9aa2539432a19f5b401b92ebcc32ab4e) switched
> from CREATED to SCHEDULED
>
> 13:49:16,873 INFO
> org.apache.flink.yarn.YarnJobManager                          - Status of
> job 0348520c75b5c18c9833d8eb4732c009 (KUBERA-GEO-SOURCE2BRUT) changed to
> RUNNING.
>
> 13:49:16,874 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Source:
> Scan /PHOCUS2/DEV/UBV/IN (1/1) (9aa2539432a19f5b401b92ebcc32ab4e) switched
> from SCHEDULED to DEPLOYING
>
> 13:49:16,874 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Deploying
> Source: Scan /PHOCUS2/DEV/UBV/IN (1/1) (attempt #0) to h1r2dn09
>
> 13:49:16,874 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (1/50)
> (764f26e2ae4f5d68e7881928dee8eea8) switched from CREATED to SCHEDULED
>
> 13:49:16,875 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (1/50)
> (764f26e2ae4f5d68e7881928dee8eea8) switched from SCHEDULED to DEPLOYING
>
> 13:49:16,875 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Deploying
> Flat Map -> Filter -> Flat Map -> Map -> Sink: Unnamed (1/50) (attempt #0)
> to h1r2dn09
>
> 13:49:16,876 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (2/50)
> (f9ca3935b76ef8376a55c31b57e38388) switched from CREATED to SCHEDULED
>
> 13:49:16,876 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (2/50)
> (f9ca3935b76ef8376a55c31b57e38388) switched from SCHEDULED to DEPLOYING
>
>
>
> (…)
>
> (The apps runs well)
>
> (…)
>
>
>
> 14:18:27,692 WARN  akka.remote.ReliableDeliverySupervisor                        - Association with remote system [akka.tcp://flink@172.21.125.31:42048] has failed, address is now gated for [5000] ms. Reason is: [Disassociated].
>
> 14:18:29,987 INFO  org.apache.flink.yarn.YarnJobManager                          - Container container_e05_1444907929501_7416_01_000009 is completed with diagnostics: Container [*pid=44905,containerID=container_e05_1444907929501_7416_01_000009] is running beyond physical memory limits. Current usage: 12.1 GB of 12 GB physical memory used; 15.9 GB of 25.2 GB virtual memory used. Killing container.*
>
> Dump of the process-tree for container_e05_1444907929501_7416_01_000009 :
>
>          |- PID PPID PGRPID SESSID CMD_NAME USER_MODE_TIME(MILLIS) SYSTEM_TIME(MILLIS) VMEM_USAGE(BYTES) RSSMEM_USAGE(PAGES) FULL_CMD_LINE
>
>          |- 44905 44903 44905 44905 (bash) 0 0 108650496 311 /bin/bash -c /usr/java/default/bin/java -Xms9216m -Xmx9216m -XX:MaxDirectMemorySize=9216m  -Dlog.file=/data/2/hadoop/yarn/log/application_1444907929501_7416/container_e05_1444907929501_7416_01_000009/taskmanager.log -Dlogback.configurationFile=file:logback.xml -Dlog4j.configuration=file:log4j.properties org.apache.flink.yarn.YarnTaskManagerRunner --configDir . 1> /data/2/hadoop/yarn/log/application_1444907929501_7416/container_e05_1444907929501_7416_01_000009/taskmanager.out 2> /data/2/hadoop/yarn/log/application_1444907929501_7416/container_e05_1444907929501_7416_01_000009/taskmanager.err --streamingMode streaming
>
>          |- 44914 44905 44905 44905 (java) 345746 7991 17012555776 3165572 /usr/java/default/bin/java -Xms9216m -Xmx9216m -XX:MaxDirectMemorySize=9216m -Dlog.file=/data/2/hadoop/yarn/log/application_1444907929501_7416/container_e05_1444907929501_7416_01_000009/taskmanager.log -Dlogback.configurationFile=file:logback.xml -Dlog4j.configuration=file:log4j.properties org.apache.flink.yarn.YarnTaskManagerRunner --configDir . --streamingMode streaming
>
>
>
> Container killed on request. Exit code is 143
>
> Container exited with a non-zero exit code 143
>
> 14:18:29,988 INFO
> org.apache.flink.yarn.YarnJobManager                          - Container
> container_e05_1444907929501_7416_01_000009 was a running container. Total
> failed containers 1.
>
> 14:18:29,988 INFO  org.apache.flink.yarn.YarnJobManager
>              - The user requested 11 containers, 10 running. 1 containers
> missing
>
> 14:18:29,989 INFO
> org.apache.flink.yarn.YarnJobManager                          - There are 1
> containers missing. 0 are already requested. Requesting 1 additional
> container(s) from YARN. Reallocation of failed containers is enabled=true
> ('yarn.reallocate-failed')
>
> 14:18:29,990 INFO
> org.apache.flink.yarn.YarnJobManager                          - Requested
> additional container from YARN. Pending requests 1.
>
> 14:18:30,503 INFO
> org.apache.flink.yarn.YarnJobManager                          - The user
> requested 11 containers, 10 running. 1 containers missing
>
> 14:18:31,028 INFO
> org.apache.hadoop.yarn.client.api.impl.AMRMClientImpl         - Received
> new token for : h1r2dn10.bpa.bouyguestelecom.fr:45454
>
> 14:18:31,028 INFO
> org.apache.hadoop.yarn.client.api.impl.AMRMClientImpl         - Received
> new token for : h1r1dn05.bpa.bouyguestelecom.fr:45454
>
> 14:18:31,028 INFO
> org.apache.hadoop.yarn.client.api.impl.AMRMClientImpl         - Received
> new token for : h1r2dn02.bpa.bouyguestelecom.fr:45454
>
> 14:18:31,028 INFO  org.apache.hadoop.yarn.client.api.impl.AMRMClientImpl
>        - Received new token for : h1r2dn12.bpa.bouyguestelecom.fr:45454
>
> 14:18:31,028 INFO
> org.apache.hadoop.yarn.client.api.impl.AMRMClientImpl         - Received
> new token for : h1r2dn04.bpa.bouyguestelecom.fr:45454
>
> 14:18:31,028 INFO
> org.apache.flink.yarn.YarnJobManager                          - Got new
> container for allocation: container_e05_1444907929501_7416_01_000013
>
> 14:18:31,029 INFO
> org.apache.flink.yarn.YarnJobManager                          - Got new
> container for allocation: container_e05_1444907929501_7416_01_000014
>
> 14:18:31,029 INFO
> org.apache.flink.yarn.YarnJobManager                          - Got new
> container for allocation: container_e05_1444907929501_7416_01_000015
>
> 14:18:31,029 INFO  org.apache.flink.yarn.YarnJobManager
>            - Got new container for allocation:
> container_e05_1444907929501_7416_01_000016
>
> 14:18:31,029 INFO
> org.apache.flink.yarn.YarnJobManager                          - Got new
> container for allocation: container_e05_1444907929501_7416_01_000017
>
> 14:18:31,029 INFO
> org.apache.flink.yarn.YarnJobManager                          - Got new
> container for allocation: container_e05_1444907929501_7416_01_000018
>
> 14:18:31,029 INFO
> org.apache.flink.yarn.YarnJobManager                          - Got new
> container for allocation: container_e05_1444907929501_7416_01_000019
>
> 14:18:31,029 INFO
> org.apache.flink.yarn.YarnJobManager                          - Got new
> container for allocation: container_e05_1444907929501_7416_01_000020
>
> 14:18:31,029 INFO
> org.apache.flink.yarn.YarnJobManager                          - Got new
> container for allocation: container_e05_1444907929501_7416_01_000021
>
> 14:18:31,029 INFO
> org.apache.flink.yarn.YarnJobManager                          - Got new
> container for allocation: container_e05_1444907929501_7416_01_000022
>
> 14:18:31,029 INFO
> org.apache.flink.yarn.YarnJobManager                          - The user
> requested 11 containers, 10 running. 1 containers missing
>
> 14:18:31,029 INFO
> org.apache.flink.yarn.YarnJobManager                          - 10
> containers already allocated by YARN. Starting...
>
> 14:18:31,030 INFO
> org.apache.hadoop.yarn.client.api.impl.ContainerManagementProtocolProxy  -
> Opening proxy : h1r2dn03.bpa.bouyguestelecom.fr:45454
>
> 14:18:31,041 INFO
> org.apache.flink.yarn.YarnJobManager                          - Launching
> container (container_e05_1444907929501_7416_01_000013 on host
> h1r2dn03.bpa.bouyguestelecom.fr).
>
> 14:18:31,042 INFO
> org.apache.flink.yarn.YarnJobManager                          - Flink has 9
> allocated containers which are not needed right now. Returning them
>
> 14:18:33,030 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (20/50)
> (7f278c64beacbad498199a4e7cb1228f) switched from RUNNING to FAILED
>
> 14:18:33,032 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Source:
> Scan /PHOCUS2/DEV/UBV/IN (1/1) (9aa2539432a19f5b401b92ebcc32ab4e) switched
> from RUNNING to CANCELING
>
> 14:18:33,032 INFO  org.apache.flink.yarn.YarnJobManager
>                   - Status of job 0348520c75b5c18c9833d8eb4732c009
> (KUBERA-GEO-SOURCE2BRUT) changed to FAILING.
>
> org.apache.flink.runtime.io.network.netty.exception.RemoteTransportException:
> Connection unexpectedly closed by remote task manager 'bt1shli6/
> 172.21.125.31:33186'. This might indicate that the remote task manager
> was lost.
>
>     at
> org.apache.flink.runtime.io.network.netty.PartitionRequestClientHandler.channelInactive(PartitionRequestClientHandler.java:119)
>
>     at
> io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:208)
>
>     at
> io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:194)
>
>     at
> io.netty.channel.ChannelInboundHandlerAdapter.channelInactive(ChannelInboundHandlerAdapter.java:75)
>
>     at
> io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:208)
>
>     at
> io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:194)
>
>     at
> io.netty.handler.codec.ByteToMessageDecoder.channelInactive(ByteToMessageDecoder.java:306)
>
>     at
> io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:208)
>
>     at
> io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:194)
>
>     at
> io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:828)
>
>     at
> io.netty.channel.AbstractChannel$AbstractUnsafe$7.run(AbstractChannel.java:621)
>
>     at
> io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:358)
>
>     at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:357)
>
>     at
> io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:112)
>
>     at java.lang.Thread.run(Thread.java:744)
>
> 14:18:33,032 INFO  org.apache.flink.runtime.executiongraph.ExecutionGraph
>
> 14:18:33,032 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (1/50)
> (764f26e2ae4f5d68e7881928dee8eea8) switched from RUNNING to CANCELING
>
> 14:18:33,033 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (2/50)
> (f9ca3935b76ef8376a55c31b57e38388) switched from RUNNING to CANCELING
>
> 14:18:33,033 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (3/50)
> (c586e6e833e331aaa48a68d57f9252bf) switched from RUNNING to CANCELING
>
> 14:18:33,033 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (4/50)
> (5ed0f29817b241e9eb04a8876fc76737) switched from RUNNING to CANCELING
>
> 14:18:33,033 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (5/50)
> (b572b973c66f3052c431fe6c10e5f1ff) switched from RUNNING to CANCELING
>
> 14:18:33,034 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (6/50)
> (48d3e7ba592b47add633f6e65bf4fba7) switched from RUNNING to CANCELING
>
> 14:18:33,034 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (7/50)
> (66b0717c028e19a4df23dee6341b56cd) switched from RUNNING to CANCELING
>
> 14:18:33,034 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (8/50)
> (193fd3a321a5c5711d369691544fa7f7) switched from RUNNING to CANCELING
>
> 14:18:33,034 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (9/50)
> (91a0e1349ee875d8f4786a204f6096a3) switched from RUNNING to CANCELING
>
> 14:18:33,034 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (10/50)
> (1ddea0d9b8fb4a58e8f3150756267b9d) switched from RUNNING to CANCELING
>
> 14:18:33,035 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (11/50)
> (bc26fe9aaf621f9d9c8e5358d2f1208f) switched from RUNNING to CANCELING
>
> 14:18:33,035 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (12/50)
> (d71455ecb37eeb387a1da56a2f5964de) switched from RUNNING to CANCELING
>
> 14:18:33,035 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (13/50)
> (a57717ee1b7e9e91091429b4a3c7dbb3) switched from RUNNING to CANCELING
>
> 14:18:33,035 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (14/50)
> (8b1d11ed1a3cc51ba981b1006b7eb757) switched from RUNNING to CANCELING
>
> 14:18:33,035 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (15/50)
> (f3e8182fca0651ca2c8a70bd660695c3) switched from RUNNING to CANCELING
>
> 14:18:33,035 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (16/50)
> (bf5e18f069b74fc284bcf7b324c30277) switched from RUNNING to CANCELING
>
> 14:18:33,036 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (17/50)
> (fcf8dba87b366a50a9c048dcca6cc18a) switched from RUNNING to CANCELING
>
> 14:18:33,036 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (18/50)
> (811bf08e6b0c801dee0e4092777d3802) switched from RUNNING to CANCELING
>
> 14:18:33,036 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (19/50)
> (93fb94616a05b5a0fa0ca7e553778565) switched from RUNNING to CANCELING
>
> 14:18:33,036 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (21/50)
> (28193eaa9448382b8f462189400519c6) switched from RUNNING to CANCELING
>
> 14:18:33,036 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (22/50)
> (d6548a95eb0d96c130c42bbe3cfa2c0b) switched from RUNNING to CANCELING
>
> 14:18:33,037 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (23/50)
> (1e9f2598f8bb97d494bb3fe16a9577b2) switched from RUNNING to CANCELING
>
> 14:18:33,037 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (24/50)
> (1aca8044e5026f741089945b02987435) switched from RUNNING to CANCELING
>
> 14:18:33,037 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (25/50)
> (42c877823146567658ad6be8f5825744) switched from RUNNING to CANCELING
>
> 14:18:33,037 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (26/50)
> (9883561c52a4c7ae4decdcc3ce9a371f) switched from RUNNING to CANCELING
>
> 14:18:33,037 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (27/50)
> (5875ea808ef3dc5c561066018dc87e28) switched from RUNNING to CANCELING
>
> 14:18:33,038 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (28/50)
> (fd88b4c83cf67be6a6e6f73b7a5b83b3) switched from RUNNING to CANCELING
>
> 14:18:33,038 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (29/50)
> (5b8570f5447752c74c904e6ee73c5e20) switched from RUNNING to CANCELING
>
> 14:18:33,038 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (30/50)
> (a0c2817b7fa7c4c74c74d0273bd6422c) switched from RUNNING to CANCELING
>
> 14:18:33,038 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (31/50)
> (b9bbfe013b3f4e6cd3203dd8d6440383) switched from RUNNING to CANCELING
>
> 14:18:33,038 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (32/50)
> (60686a6909ab09b03ea6ee8fd87c8a99) switched from RUNNING to CANCELING
>
> 14:18:33,039 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (33/50)
> (e1735a0ce66449f357936dcc147053b9) switched from RUNNING to CANCELING
>
> 14:18:33,039 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (34/50)
> (a368834aec80833291d4a4a5cf974b5d) switched from RUNNING to CANCELING
>
> 14:18:33,039 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (35/50)
> (d37e0742c5fbf0798c02f1384e8f9bc0) switched from RUNNING to CANCELING
>
> 14:18:33,039 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (36/50)
> (6154f1df4b63ad96a7d4d03b2a633fb1) switched from RUNNING to CANCELING
>
> 14:18:33,039 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (37/50)
> (02f33613549b380fd901fcef94136eaa) switched from RUNNING to CANCELING
>
> 14:18:33,039 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (38/50)
> (34aaaa6576c48b55225e2b446d663621) switched from RUNNING to CANCELING
>
> 14:18:33,040 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (39/50)
> (b1d4c9aec8114c3889e2c02da0e3d41d) switched from RUNNING to CANCELING
>
> 14:18:33,040 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (40/50)
> (63833c22e3b6b79d15f12c5b5bb6a70b) switched from RUNNING to CANCELING
>
> 14:18:33,040 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (41/50)
> (25c16c9065a5486f0e8dcd0cc3f9c6d1) switched from RUNNING to CANCELING
>
> 14:18:33,040 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (42/50)
> (7b03ade33a4048d3ceed773fda2f9b23) switched from RUNNING to CANCELING
>
> 14:18:33,040 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (43/50)
> (8424b4ef2960c29fdcae110e565b0316) switched from RUNNING to CANCELING
>
> 14:18:33,041 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (44/50)
> (921a6a7068b2830c4cb4dd5445cae1f2) switched from RUNNING to CANCELING
>
> 14:18:33,041 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (45/50)
> (e197594d273125a930335d93cf51254b) switched from RUNNING to CANCELING
>
> 14:18:33,041 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (46/50)
> (885e3d1c85765a9270fdee1bfd9b9852) switched from RUNNING to CANCELING
>
> 14:18:33,041 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (47/50)
> (146174eb5be9dbe2296d806783f61868) switched from RUNNING to CANCELING
>
> 14:18:33,042 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (48/50)
> (9e205e3d4bf6c665c3b817c3b622fef4) switched from RUNNING to CANCELING
>
> 14:18:33,042 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (49/50)
> (2650dc529b7149928d41ec35096fd475) switched from RUNNING to CANCELING
>
> 14:18:33,042 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (50/50)
> (93038fac2c92e2b79623579968f9a0da) switched from RUNNING to CANCELING
>
> 14:18:33,063 WARN
> Remoting                                                      - Tried to
> associate with unreachable remote address [akka.tcp://
> flink@172.21.125.31:42048]. Address is now gated for 5000 ms, all
> messages to this address will be delivered to dead letters. Reason:
> Connection refused: /172.21.125.31:42048
>
> 14:18:33,067 INFO
> org.apache.flink.yarn.YarnJobManager                          - Task
> manager akka.tcp://flink@172.21.125.31:42048/user/taskmanager terminated.
>
> 14:18:33,068 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (4/50)
> (5ed0f29817b241e9eb04a8876fc76737) switched from CANCELING to FAILED
>
> 14:18:33,068 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (1/50)
> (764f26e2ae4f5d68e7881928dee8eea8) switched from CANCELING to FAILED
>
> 14:18:33,069 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Source:
> Scan /PHOCUS2/DEV/UBV/IN (1/1) (9aa2539432a19f5b401b92ebcc32ab4e) switched
> from CANCELING to FAILED
>
> 14:18:33,069 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (2/50)
> (f9ca3935b76ef8376a55c31b57e38388) switched from CANCELING to FAILED
>
> 14:18:33,070 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (5/50)
> (b572b973c66f3052c431fe6c10e5f1ff) switched from CANCELING to FAILED
>
> 14:18:33,070 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (3/50)
> (c586e6e833e331aaa48a68d57f9252bf) switched from CANCELING to FAILED
>
> 14:18:33,071 INFO
> org.apache.flink.runtime.instance.InstanceManager             -
> Unregistered task manager akka.tcp://
> flink@172.21.125.31:42048/user/taskmanager. Number of registered task
> managers 10. Number of available slots 50.
>
> 14:18:33,332 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (8/50)
> (193fd3a321a5c5711d369691544fa7f7) switched from CANCELING to CANCELED
>
> 14:18:33,403 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (11/50)
> (bc26fe9aaf621f9d9c8e5358d2f1208f) switched from CANCELING to CANCELED
>
> 14:18:34,050 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (24/50)
> (1aca8044e5026f741089945b02987435) switched from CANCELING to CANCELED
>
> 14:18:34,522 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (35/50)
> (d37e0742c5fbf0798c02f1384e8f9bc0) switched from CANCELING to CANCELED
>
> 14:18:34,683 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (48/50)
> (9e205e3d4bf6c665c3b817c3b622fef4) switched from CANCELING to CANCELED
>
> 14:18:34,714 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (16/50)
> (bf5e18f069b74fc284bcf7b324c30277) switched from CANCELING to CANCELED
>
> 14:18:34,919 INFO
> org.apache.flink.runtime.instance.InstanceManager             - Registered
> TaskManager at h1r2dn03 (akka.tcp://
> flink@172.21.125.25:44296/user/taskmanager) as
> d65581cce8a29775ba3df10d02756d11. Current number of registered hosts is 11.
> Current number of alive task slots is 55.
>
> 14:18:35,410 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (31/50)
> (b9bbfe013b3f4e6cd3203dd8d6440383) switched from CANCELING to CANCELED
>
> 14:18:35,513 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (30/50)
> (a0c2817b7fa7c4c74c74d0273bd6422c) switched from CANCELING to CANCELED
>
> 14:18:35,739 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (7/50)
> (66b0717c028e19a4df23dee6341b56cd) switched from CANCELING to CANCELED
>
> 14:18:35,896 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (41/50)
> (25c16c9065a5486f0e8dcd0cc3f9c6d1) switched from CANCELING to CANCELED
>
> 14:18:35,948 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (13/50)
> (a57717ee1b7e9e91091429b4a3c7dbb3) switched from CANCELING to CANCELED
>
> 14:18:36,073 INFO
> org.apache.hadoop.yarn.client.api.impl.AMRMClientImpl         - Received
> new token for : h1r1dn09.bpa.bouyguestelecom.fr:45454
>
> 14:18:36,073 INFO
> org.apache.hadoop.yarn.client.api.impl.AMRMClientImpl         - Received
> new token for : h1r2dn01.bpa.bouyguestelecom.fr:45454
>
> 14:18:36,074 INFO
> org.apache.flink.yarn.YarnJobManager                          - Got new
> container for allocation: container_e05_1444907929501_7416_01_000023
>
> 14:18:36,074 INFO
> org.apache.flink.yarn.YarnJobManager                          - Got new
> container for allocation: container_e05_1444907929501_7416_01_000024
>
> 14:18:36,074 INFO
> org.apache.flink.yarn.YarnJobManager                          - Container
> container_e05_1444907929501_7416_01_000017 is completed with diagnostics:
> Container released by application
>
> 14:18:36,074 INFO
> org.apache.flink.yarn.YarnJobManager                          - Container
> container_e05_1444907929501_7416_01_000014 is completed with diagnostics:
> Container released by application
>
> 14:18:36,074 INFO
> org.apache.flink.yarn.YarnJobManager                          - Container
> container_e05_1444907929501_7416_01_000018 is completed with diagnostics:
> Container released by application
>
> 14:18:36,074 INFO
> org.apache.flink.yarn.YarnJobManager                          - Container
> container_e05_1444907929501_7416_01_000022 is completed with diagnostics:
> Container released by application
>
> 14:18:36,074 INFO
> org.apache.flink.yarn.YarnJobManager                          - Container
> container_e05_1444907929501_7416_01_000019 is completed with diagnostics:
> Container released by application
>
> 14:18:36,074 INFO
> org.apache.flink.yarn.YarnJobManager                          - Container
> container_e05_1444907929501_7416_01_000020 is completed with diagnostics:
> Container released by application
>
> 14:18:36,074 INFO
> org.apache.flink.yarn.YarnJobManager                          - Container
> container_e05_1444907929501_7416_01_000016 is completed with diagnostics:
> Container released by application
>
> 14:18:36,074 INFO
> org.apache.flink.yarn.YarnJobManager                          - Container
> container_e05_1444907929501_7416_01_000015 is completed with diagnostics:
> Container released by application
>
> 14:18:36,075 INFO  org.apache.flink.yarn.YarnJobManager
>        - Container container_e05_1444907929501_7416_01_000021 is completed
> with diagnostics: Container released by application
>
> 14:18:36,075 INFO
> org.apache.flink.yarn.YarnJobManager                          - Flink has 2
> allocated containers which are not needed right now. Returning them
>
> 14:18:36,197 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (6/50)
> (48d3e7ba592b47add633f6e65bf4fba7) switched from CANCELING to CANCELED
>
> 14:18:36,331 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (38/50)
> (34aaaa6576c48b55225e2b446d663621) switched from CANCELING to CANCELED
>
> 14:18:36,540 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (34/50)
> (a368834aec80833291d4a4a5cf974b5d) switched from CANCELING to CANCELED
>
> 14:18:36,645 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (46/50)
> (885e3d1c85765a9270fdee1bfd9b9852) switched from CANCELING to CANCELED
>
> 14:18:37,084 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (22/50)
> (d6548a95eb0d96c130c42bbe3cfa2c0b) switched from CANCELING to CANCELED
>
> 14:18:37,398 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (39/50)
> (b1d4c9aec8114c3889e2c02da0e3d41d) switched from CANCELING to CANCELED
>
> 14:18:37,834 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (28/50)
> (fd88b4c83cf67be6a6e6f73b7a5b83b3) switched from CANCELING to CANCELED
>
> 14:18:38,433 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (14/50)
> (8b1d11ed1a3cc51ba981b1006b7eb757) switched from CANCELING to CANCELED
>
> 14:18:38,542 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (42/50)
> (7b03ade33a4048d3ceed773fda2f9b23) switched from CANCELING to CANCELED
>
> 14:18:39,011 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (12/50)
> (d71455ecb37eeb387a1da56a2f5964de) switched from CANCELING to CANCELED
>
> 14:18:39,088 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (44/50)
> (921a6a7068b2830c4cb4dd5445cae1f2) switched from CANCELING to CANCELED
>
> 14:18:39,194 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (10/50)
> (1ddea0d9b8fb4a58e8f3150756267b9d) switched from CANCELING to CANCELED
>
> 14:18:39,625 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (21/50)
> (28193eaa9448382b8f462189400519c6) switched from CANCELING to CANCELED
>
> 14:18:40,299 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (29/50)
> (5b8570f5447752c74c904e6ee73c5e20) switched from CANCELING to CANCELED
>
> 14:18:40,572 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (18/50)
> (811bf08e6b0c801dee0e4092777d3802) switched from CANCELING to CANCELED
>
> 14:18:40,985 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (23/50)
> (1e9f2598f8bb97d494bb3fe16a9577b2) switched from CANCELING to CANCELED
>
> 14:18:41,094 INFO
> org.apache.flink.yarn.YarnJobManager                          - Container
> container_e05_1444907929501_7416_01_000024 is completed with diagnostics:
> Container released by application
>
> 14:18:41,094 INFO
> org.apache.flink.yarn.YarnJobManager                          - Container
> container_e05_1444907929501_7416_01_000023 is completed with diagnostics:
> Container released by application
>
> 14:18:41,162 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (15/50)
> (f3e8182fca0651ca2c8a70bd660695c3) switched from CANCELING to CANCELED
>
> 14:18:41,625 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (40/50)
> (63833c22e3b6b79d15f12c5b5bb6a70b) switched from CANCELING to CANCELED
>
> 14:18:41,710 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (47/50)
> (146174eb5be9dbe2296d806783f61868) switched from CANCELING to CANCELED
>
> 14:18:41,828 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (37/50)
> (02f33613549b380fd901fcef94136eaa) switched from CANCELING to CANCELED
>
> 14:18:41,932 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (27/50)
> (5875ea808ef3dc5c561066018dc87e28) switched from CANCELING to CANCELED
>
> 14:18:41,947 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (19/50)
> (93fb94616a05b5a0fa0ca7e553778565) switched from CANCELING to CANCELED
>
> 14:18:42,806 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (49/50)
> (2650dc529b7149928d41ec35096fd475) switched from CANCELING to CANCELED
>
> 14:18:43,286 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (50/50)
> (93038fac2c92e2b79623579968f9a0da) switched from CANCELING to CANCELED
>
> 14:18:43,872 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (33/50)
> (e1735a0ce66449f357936dcc147053b9) switched from CANCELING to CANCELED
>
> 14:18:44,474 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (45/50)
> (e197594d273125a930335d93cf51254b) switched from CANCELING to CANCELED
>
> 14:18:44,594 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (17/50)
> (fcf8dba87b366a50a9c048dcca6cc18a) switched from CANCELING to CANCELED
>
> 14:18:44,647 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (36/50)
> (6154f1df4b63ad96a7d4d03b2a633fb1) switched from CANCELING to CANCELED
>
> 14:18:44,926 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (25/50)
> (42c877823146567658ad6be8f5825744) switched from CANCELING to CANCELED
>
> 14:18:46,892 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (32/50)
> (60686a6909ab09b03ea6ee8fd87c8a99) switched from CANCELING to CANCELED
>
> 14:18:47,489 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (9/50)
> (91a0e1349ee875d8f4786a204f6096a3) switched from CANCELING to CANCELED
>
> 14:18:47,547 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (26/50)
> (9883561c52a4c7ae4decdcc3ce9a371f) switched from CANCELING to CANCELED
>
> 14:18:52,491 INFO
> org.apache.flink.runtime.executiongraph.ExecutionGraph        - Flat Map ->
> Filter -> Flat Map -> Map -> Sink: Unnamed (43/50)
> (8424b4ef2960c29fdcae110e565b0316) switched from CANCELING to CANCELED
>
> 14:18:52,493 INFO
> org.apache.flink.yarn.YarnJobManager                          - Status of
> job 0348520c75b5c18c9833d8eb4732c009 (KUBERA-GEO-SOURCE2BRUT) changed to
> FAILED.
>
> org.apache.flink.runtime.io.network.netty.exception.RemoteTransportException:
> Connection unexpectedly closed by remote task manager 'bt1shli6/
> 172.21.125.31:33186'. This might indicate that the remote task manager
> was lost.
>
>     at
> org.apache.flink.runtime.io.network.netty.PartitionRequestClientHandler.channelInactive(PartitionRequestClientHandler.java:119)
>
>     at
> io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:208)
>
>     at
> io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:194)
>
>     at
> io.netty.channel.ChannelInboundHandlerAdapter.channelInactive(ChannelInboundHandlerAdapter.java:75)
>
>     at
> io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:208)
>
>     at
> io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:194)
>
>     at
> io.netty.handler.codec.ByteToMessageDecoder.channelInactive(ByteToMessageDecoder.java:306)
>
>     at
> io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:208)
>
>     at
> io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:194)
>
>     at
> io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:828)
>
>     at
> io.netty.channel.AbstractChannel$AbstractUnsafe$7.run(AbstractChannel.java:621)
>
>     at
> io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:358)
>
>     at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:357)
>
>     at
> io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:112)
>
>     at java.lang.Thread.run(Thread.java:744)
>
> 14:18:53,017 WARN
> akka.remote.ReliableDeliverySupervisor                        - Association
> with remote system [akka.tcp://flink@127.0.0.1:38583] has failed, address
> is now gated for [5000] ms. Reason is: [Disassociated].
>
> 14:20:13,057 WARN
> Remoting                                                      - Tried to
> associate with unreachable remote address [akka.tcp://
> flink@172.21.125.31:42048]. Address is now gated for 5000 ms, all
> messages to this address will be delivered to dead letters. Reason:
> Connection refused: /172.21.125.31:42048
>
> 14:21:53,076 WARN
> Remoting                                                      - Tried to
> associate with unreachable remote address [akka.tcp://
> flink@172.21.125.31:42048]. Address is now gated for 5000 ms, all
> messages to this address will be delivered to dead letters. Reason:
> Connection refused: /172.21.125.31:42048
>
>
>
>
>
> ------------------------------
>
> L'intégrité de ce message n'étant pas assurée sur internet, la société
> expéditrice ne peut être tenue responsable de son contenu ni de ses pièces
> jointes. Toute utilisation ou diffusion non autorisée est interdite. Si
> vous n'êtes pas destinataire de ce message, merci de le détruire et
> d'avertir l'expéditeur.
>
> The integrity of this message cannot be guaranteed on the Internet. The
> company that sent this message cannot therefore be held liable for its
> content nor attachments. Any unauthorized use or dissemination is
> prohibited. If you are not the intended recipient of this message, then
> please delete it and notify the sender.
>