Hi, https://issues.apache.org/jira/browse/YARN-1116 <https://issues.apache.org/jira/browse/YARN-1058>
Looks like that the history server received a unclean shutdown or an previous job doesn’t finished, or wasn’t cleaned up after finishing the job (2015-02-15 07:51:07,241 INFO [main] org.apache.hadoop.mapreduce.v2.app.MRAppMaster: Kind: YARN_AM_RM_TOKEN, Service: , Ident: (org.apache.hadoop.yarn.security.AMRMTokenIdentifier@33be1aa0 <mailto:org.apache.hadoop.yarn.security.AMRMTokenIdentifier@33be1aa0>) …. Previous history file is at hdfs://mycluster.com:8020/user/cloudera/.staging/job_1424003606313_0001/job_1424003606313_0001_1.jhist <http://mycluster.com:8020/user/cloudera/.staging/job_1424003606313_0001/job_1424003606313_0001_1.jhist2015-02-15>). BR, Alex > On 19 Feb 2015, at 13:27, Roland DePratti <[email protected]> wrote: > > Daemeon, > > Thanks for the reply. I have about 6 months exposure to Hadoop and new to > SSL so I did some digging after reading your message. > > In the HDFS config, I have hadoop.ssl.enabled. using the default which is > ‘false’ (which I understand sets it for all Hadoop daemons). > > I assumed this meant that it is not in use and not a factor in job submission > (ssl certs not needed). > > Do I misunderstand and are you saying that it needs to be set to ‘true’ with > valid certs and store setup for me to submit a remote job (this is a POC > setup without exposure to outside my environment)? > > - rd > > From: daemeon reiydelle [mailto:[email protected]] > Sent: Wednesday, February 18, 2015 10:22 PM > To: [email protected] > Subject: Re: Yarn AM is abending job when submitting a remote job to cluster > > I would guess you do not have your ssl certs set up, client or server, based > on the error. > > > ....... > “Life should not be a journey to the grave with the intention of arriving > safely in a > pretty and well preserved body, but rather to skid in broadside in a cloud of > smoke, > thoroughly used up, totally worn out, and loudly proclaiming “Wow! What a > Ride!” > - Hunter Thompson > > Daemeon C.M. Reiydelle > USA (+1) 415.501.0198 > London (+44) (0) 20 8144 9872 > > On Wed, Feb 18, 2015 at 5:19 PM, Roland DePratti <[email protected] > <mailto:[email protected]>> wrote: > I have been searching for a handle on a problem without very little clues. > Any help pointing me to the right direction will be huge. > I have not received any input form the Cloudera google groups. Perhaps this > is more Yarn based and I am hoping I have more luck here. > Any help is greatly appreciated. > > I am running a Hadoop cluster using CDH5.3. I also have a client machine with > a standalone one node setup (VM). > > All environments are running CentOS 6.6. > > I have submitted some Java mapreduce jobs locally on both the cluster and the > standalone environment with successfully completions. > > I can submit a remote HDFS job from client to cluster using -conf > hadoop-cluster.xml (see below) and get data back from the cluster with no > problem. > > When submitted remotely the mapreduce jobs remotely, I get an AM error: > > AM fails the job with the error: > > SecretManager$InvalidToken: appattempt_1424003606313_0001_000002 > not found in AMRMTokenSecretManager > > I searched /var/log/secure on the client and cluster with no unusual messages. > > Here is the contents of hadoop-cluster.xml: > > <?xml version="1.0" encoding="UTF-8"?> > > <!--generated by Roland--> > <configuration> > <property> > <name>fs.defaultFS</name> > <value>hdfs://mycluser:8020</value> > </property> > <property> > <name>mapreduce.jobtracker.address</name> > <value>hdfs://mycluster:8032</value> > </property> > <property> > <name>yarn.resourcemanager.address</name> > <value>hdfs://mycluster:8032</value> > </property> > > Here is the output from the job log on the cluster: > > 2015-02-15 07:51:06,544 INFO [main] > org.apache.hadoop.mapreduce.v2.app.MRAppMaster: Created MRAppMaster for > application appattempt_1424003606313_0001_000002 > 2015-02-15 07:51:06,949 WARN [main] org.apache.hadoop.conf.Configuration: > job.xml:an attempt to override final parameter: > hadoop.ssl.require.client.cert; Ignoring. > 2015-02-15 07:51:06,952 WARN [main] org.apache.hadoop.conf.Configuration: > job.xml:an attempt to override final parameter: > mapreduce.job.end-notification.max.retry.interval; Ignoring. > 2015-02-15 07:51:06,952 WARN [main] org.apache.hadoop.conf.Configuration: > job.xml:an attempt to override final parameter: hadoop.ssl.client.conf; > Ignoring. > 2015-02-15 07:51:06,954 WARN [main] org.apache.hadoop.conf.Configuration: > job.xml:an attempt to override final parameter: > hadoop.ssl.keystores.factory.class; Ignoring. > 2015-02-15 07:51:06,957 WARN [main] org.apache.hadoop.conf.Configuration: > job.xml:an attempt to override final parameter: hadoop.ssl.server.conf; > Ignoring. > 2015-02-15 07:51:06,973 WARN [main] org.apache.hadoop.conf.Configuration: > job.xml:an attempt to override final parameter: > mapreduce.job.end-notification.max.attempts; Ignoring. > 2015-02-15 07:51:07,241 INFO [main] > org.apache.hadoop.mapreduce.v2.app.MRAppMaster: Executing with tokens: > 2015-02-15 07:51:07,241 INFO [main] > org.apache.hadoop.mapreduce.v2.app.MRAppMaster: Kind: YARN_AM_RM_TOKEN, > Service: , Ident: > (org.apache.hadoop.yarn.security.AMRMTokenIdentifier@33be1aa0 > <mailto:org.apache.hadoop.yarn.security.AMRMTokenIdentifier@33be1aa0>) > 2015-02-15 07:51:07,332 INFO [main] > org.apache.hadoop.mapreduce.v2.app.MRAppMaster: Using mapred newApiCommitter. > 2015-02-15 07:51:07,627 WARN [main] org.apache.hadoop.conf.Configuration: > job.xml:an attempt to override final parameter: > hadoop.ssl.require.client.cert; Ignoring. > 2015-02-15 07:51:07,632 WARN [main] org.apache.hadoop.conf.Configuration: > job.xml:an attempt to override final parameter: > mapreduce.job.end-notification.max.retry.interval; Ignoring. > 2015-02-15 07:51:07,632 WARN [main] org.apache.hadoop.conf.Configuration: > job.xml:an attempt to override final parameter: hadoop.ssl.client.conf; > Ignoring. > 2015-02-15 07:51:07,639 WARN [main] org.apache.hadoop.conf.Configuration: > job.xml:an attempt to override final parameter: > hadoop.ssl.keystores.factory.class; Ignoring. > 2015-02-15 07:51:07,645 WARN [main] org.apache.hadoop.conf.Configuration: > job.xml:an attempt to override final parameter: hadoop.ssl.server.conf; > Ignoring. > 2015-02-15 07:51:07,663 WARN [main] org.apache.hadoop.conf.Configuration: > job.xml:an attempt to override final parameter: > mapreduce.job.end-notification.max.attempts; Ignoring. > 2015-02-15 07:51:08,237 WARN [main] org.apache.hadoop.util.NativeCodeLoader: > Unable to load native-hadoop library for your platform... using builtin-java > classes where applicable > 2015-02-15 07:51:08,429 INFO [main] > org.apache.hadoop.mapreduce.v2.app.MRAppMaster: OutputCommitter set in config > null > 2015-02-15 07:51:08,499 INFO [main] > org.apache.hadoop.mapreduce.v2.app.MRAppMaster: OutputCommitter is > org.apache.hadoop.mapreduce.lib.output.FileOutputCommitter > 2015-02-15 07:51:08,526 INFO [main] > org.apache.hadoop.yarn.event.AsyncDispatcher: Registering class > org.apache.hadoop.mapreduce.jobhistory.EventType for class > org.apache.hadoop.mapreduce.jobhistory.JobHistoryEventHandler > 2015-02-15 07:51:08,527 INFO [main] > org.apache.hadoop.yarn.event.AsyncDispatcher: Registering class > org.apache.hadoop.mapreduce.v2.app.job.event.JobEventType for class > org.apache.hadoop.mapreduce.v2.app.MRAppMaster$JobEventDispatcher > 2015-02-15 07:51:08,561 INFO [main] > org.apache.hadoop.yarn.event.AsyncDispatcher: Registering class > org.apache.hadoop.mapreduce.v2.app.job.event.TaskEventType for class > org.apache.hadoop.mapreduce.v2.app.MRAppMaster$TaskEventDispatcher > 2015-02-15 07:51:08,562 INFO [main] > org.apache.hadoop.yarn.event.AsyncDispatcher: Registering class > org.apache.hadoop.mapreduce.v2.app.job.event.TaskAttemptEventType for class > org.apache.hadoop.mapreduce.v2.app.MRAppMaster$TaskAttemptEventDispatcher > 2015-02-15 07:51:08,566 INFO [main] > org.apache.hadoop.yarn.event.AsyncDispatcher: Registering class > org.apache.hadoop.mapreduce.v2.app.commit.CommitterEventType for class > org.apache.hadoop.mapreduce.v2.app.commit.CommitterEventHandler > 2015-02-15 07:51:08,568 INFO [main] > org.apache.hadoop.yarn.event.AsyncDispatcher: Registering class > org.apache.hadoop.mapreduce.v2.app.speculate.Speculator$EventType for class > org.apache.hadoop.mapreduce.v2.app.MRAppMaster$SpeculatorEventDispatcher > 2015-02-15 07:51:08,568 INFO [main] > org.apache.hadoop.yarn.event.AsyncDispatcher: Registering class > org.apache.hadoop.mapreduce.v2.app.rm.ContainerAllocator$EventType for class > org.apache.hadoop.mapreduce.v2.app.MRAppMaster$ContainerAllocatorRouter > 2015-02-15 07:51:08,570 INFO [main] > org.apache.hadoop.yarn.event.AsyncDispatcher: Registering class > org.apache.hadoop.mapreduce.v2.app.launcher.ContainerLauncher$EventType for > class org.apache.hadoop.mapreduce.v2.app.MRAppMaster$ContainerLauncherRouter > 2015-02-15 07:51:08,599 INFO [main] > org.apache.hadoop.mapreduce.v2.app.MRAppMaster: Recovery is enabled. Will try > to recover from previous life on best effort basis. > 2015-02-15 07:51:08,642 INFO [main] > org.apache.hadoop.mapreduce.v2.app.MRAppMaster: Previous history file is at > hdfs://mycluster.com:8020/user/cloudera/.staging/job_1424003606313_0001/job_1424003606313_0001_1.jhist > > <http://mycluster.com:8020/user/cloudera/.staging/job_1424003606313_0001/job_1424003606313_0001_1.jhist2015-02-15> > 2015-02-15 > <http://mycluster.com:8020/user/cloudera/.staging/job_1424003606313_0001/job_1424003606313_0001_1.jhist2015-02-15> > 07:51:09,147 INFO [main] org.apache.hadoop.mapreduce.v2.app.MRAppMaster: > Read completed tasks from history 0 > 2015-02-15 07:51:09,193 INFO [main] > org.apache.hadoop.yarn.event.AsyncDispatcher: Registering class > org.apache.hadoop.mapreduce.v2.app.job.event.JobFinishEvent$Type for class > org.apache.hadoop.mapreduce.v2.app.MRAppMaster$JobFinishEventHandler > 2015-02-15 07:51:09,222 INFO [main] > org.apache.hadoop.metrics2.impl.MetricsConfig: loaded properties from > hadoop-metrics2.properties > 2015-02-15 07:51:09,277 INFO [main] > org.apache.hadoop.metrics2.impl.MetricsSystemImpl: Scheduled snapshot period > at 10 second(s). > 2015-02-15 07:51:09,277 INFO [main] > org.apache.hadoop.metrics2.impl.MetricsSystemImpl: MRAppMaster metrics system > started > 2015-02-15 07:51:09,286 INFO [main] > org.apache.hadoop.mapreduce.v2.app.job.impl.JobImpl: Adding job token for > job_1424003606313_0001 to jobTokenSecretManager > 2015-02-15 07:51:09,306 INFO [main] > org.apache.hadoop.mapreduce.v2.app.job.impl.JobImpl: Not uberizing > job_1424003606313_0001 because: not enabled; too much RAM; > 2015-02-15 07:51:09,324 INFO [main] > org.apache.hadoop.mapreduce.v2.app.job.impl.JobImpl: Input size for job > job_1424003606313_0001 = 5343207. Number of splits = 5 > 2015-02-15 07:51:09,325 INFO [main] > org.apache.hadoop.mapreduce.v2.app.job.impl.JobImpl: Number of reduces for > job job_1424003606313_0001 = 1 > 2015-02-15 07:51:09,325 INFO [main] > org.apache.hadoop.mapreduce.v2.app.job.impl.JobImpl: > job_1424003606313_0001Job Transitioned from NEW to INITED > 2015-02-15 07:51:09,327 INFO [main] > org.apache.hadoop.mapreduce.v2.app.MRAppMaster: MRAppMaster launching normal, > non-uberized, multi-container job job_1424003606313_0001. > 2015-02-15 07:51:09,387 INFO [main] org.apache.hadoop.ipc.CallQueueManager: > Using callQueue class java.util.concurrent.LinkedBlockingQueue > 2015-02-15 07:51:09,398 INFO [Socket Reader #1 for port 56348] > org.apache.hadoop.ipc.Server: Starting Socket Reader #1 for port 56348 > 2015-02-15 07:51:09,418 INFO [main] > org.apache.hadoop.yarn.factories.impl.pb.RpcServerFactoryPBImpl: Adding > protocol org.apache.hadoop.mapreduce.v2.api.MRClientProtocolPB to the server > 2015-02-15 07:51:09,418 INFO [IPC Server Responder] > org.apache.hadoop.ipc.Server: IPC Server Responder: starting > 2015-02-15 07:51:09,419 INFO [main] > org.apache.hadoop.mapreduce.v2.app.client.MRClientService: Instantiated > MRClientService at mycluster/mycluster:56348 > 2015-02-15 07:51:09,425 INFO [IPC Server listener on 56348] > org.apache.hadoop.ipc.Server: IPC Server listener on 56348: starting > 2015-02-15 07:51:09,492 INFO [main] org.mortbay.log: Logging to > org.slf4j.impl.Log4jLoggerAdapter(org.mortbay.log) via > org.mortbay.log.Slf4jLog > 2015-02-15 07:51:09,497 INFO [main] org.apache.hadoop.http.HttpRequestLog: > Http request log for http.requests.mapreduce is not defined > 2015-02-15 07:51:09,509 INFO [main] org.apache.hadoop.http.HttpServer2: Added > global filter 'safety' > (class=org.apache.hadoop.http.HttpServer2$QuotingInputFilter) > 2015-02-15 07:51:09,514 INFO [main] org.apache.hadoop.http.HttpServer2: Added > filter AM_PROXY_FILTER > (class=org.apache.hadoop.yarn.server.webproxy.amfilter.AmIpFilter) to context > mapreduce > 2015-02-15 07:51:09,514 INFO [main] org.apache.hadoop.http.HttpServer2: Added > filter AM_PROXY_FILTER > (class=org.apache.hadoop.yarn.server.webproxy.amfilter.AmIpFilter) to context > static > 2015-02-15 07:51:09,518 INFO [main] org.apache.hadoop.http.HttpServer2: > adding path spec: /mapreduce/* > 2015-02-15 07:51:09,518 INFO [main] org.apache.hadoop.http.HttpServer2: > adding path spec: /ws/* > 2015-02-15 07:51:09,529 INFO [main] org.apache.hadoop.http.HttpServer2: Jetty > bound to port 34473 > 2015-02-15 07:51:09,529 INFO [main] org.mortbay.log: jetty-6.1.26.cloudera.4 > 2015-02-15 07:51:09,561 INFO [main] org.mortbay.log: Extract > jar:file:/opt/cloudera/parcels/CDH-5.3.0-1.cdh5.3.0.p0.30/jars/hadoop-yarn-common-2.5.0-cdh5.3.0.jar!/webapps/mapreduce > to /tmp/Jetty_0_0_0_0_34473_mapreduce____.ezh3w6/webapp > 2015-02-15 07:51:09,932 INFO [main] org.mortbay.log: Started > [email protected]:34473 > <http://[email protected]:34473/> > 2015-02-15 07:51:09,932 INFO [main] org.apache.hadoop.yarn.webapp.WebApps: > Web app /mapreduce started at 34473 > 2015-02-15 07:51:10,425 INFO [main] org.apache.hadoop.yarn.webapp.WebApps: > Registered webapp guice modules > 2015-02-15 07:51:10,430 INFO [main] org.apache.hadoop.ipc.CallQueueManager: > Using callQueue class java.util.concurrent.LinkedBlockingQueue > 2015-02-15 07:51:10,431 INFO [Socket Reader #1 for port 41190] > org.apache.hadoop.ipc.Server: Starting Socket Reader #1 for port 41190 > 2015-02-15 07:51:10,438 INFO [IPC Server Responder] > org.apache.hadoop.ipc.Server: IPC Server Responder: starting > 2015-02-15 07:51:10,438 INFO [IPC Server listener on 41190] > org.apache.hadoop.ipc.Server: IPC Server listener on 41190: starting > 2015-02-15 07:51:10,459 INFO [main] > org.apache.hadoop.mapreduce.v2.app.rm.RMContainerRequestor: > nodeBlacklistingEnabled:true > 2015-02-15 07:51:10,459 INFO [main] > org.apache.hadoop.mapreduce.v2.app.rm.RMContainerRequestor: > maxTaskFailuresPerNode is 3 > 2015-02-15 07:51:10,459 INFO [main] > org.apache.hadoop.mapreduce.v2.app.rm.RMContainerRequestor: > blacklistDisablePercent is 33 > 2015-02-15 07:51:10,576 WARN [main] org.apache.hadoop.conf.Configuration: > job.xml:an attempt to override final parameter: > hadoop.ssl.require.client.cert; Ignoring. > 2015-02-15 07:51:10,577 WARN [main] org.apache.hadoop.conf.Configuration: > job.xml:an attempt to override final parameter: > mapreduce.job.end-notification.max.retry.interval; Ignoring. > 2015-02-15 07:51:10,577 WARN [main] org.apache.hadoop.conf.Configuration: > job.xml:an attempt to override final parameter: hadoop.ssl.client.conf; > Ignoring. > 2015-02-15 07:51:10,577 WARN [main] org.apache.hadoop.conf.Configuration: > job.xml:an attempt to override final parameter: > hadoop.ssl.keystores.factory.class; Ignoring. > 2015-02-15 07:51:10,578 WARN [main] org.apache.hadoop.conf.Configuration: > job.xml:an attempt to override final parameter: hadoop.ssl.server.conf; > Ignoring. > 2015-02-15 07:51:10,592 WARN [main] org.apache.hadoop.conf.Configuration: > job.xml:an attempt to override final parameter: > mapreduce.job.end-notification.max.attempts; Ignoring. > 2015-02-15 07:51:10,602 INFO [main] org.apache.hadoop.yarn.client.RMProxy: > Connecting to ResourceManager at quickstart.cloudera/myclient:8030 > 2015-02-15 07:51:10,749 WARN [main] > org.apache.hadoop.security.UserGroupInformation: PriviledgedActionException > as:cloudera (auth:SIMPLE) > cause:org.apache.hadoop.ipc.RemoteException(org.apache.hadoop.security.token.SecretManager$InvalidToken): > appattempt_1424003606313_0001_000002 not found in AMRMTokenSecretManager. > 2015-02-15 07:51:10,750 WARN [main] org.apache.hadoop.ipc.Client: Exception > encountered while connecting to the server : > org.apache.hadoop.ipc.RemoteException(org.apache.hadoop.security.token.SecretManager$InvalidToken): > appattempt_1424003606313_0001_000002 not found in AMRMTokenSecretManager. > 2015-02-15 07:51:10,750 WARN [main] > org.apache.hadoop.security.UserGroupInformation: PriviledgedActionException > as:cloudera (auth:SIMPLE) > cause:org.apache.hadoop.ipc.RemoteException(org.apache.hadoop.security.token.SecretManager$InvalidToken): > appattempt_1424003606313_0001_000002 not found in AMRMTokenSecretManager. > 2015-02-15 07:51:10,762 ERROR [main] > org.apache.hadoop.mapreduce.v2.app.rm.RMContainerAllocator: Exception while > registering > org.apache.hadoop.security.token.SecretManager$InvalidToken: > appattempt_1424003606313_0001_000002 not found in AMRMTokenSecretManager. > at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native > Method) > at > sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57) > at > sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) > at java.lang.reflect.Constructor.newInstance(Constructor.java:526) > at > org.apache.hadoop.yarn.ipc.RPCUtil.instantiateException(RPCUtil.java:53) > at > org.apache.hadoop.yarn.ipc.RPCUtil.unwrapAndThrowException(RPCUtil.java:104) > at > org.apache.hadoop.yarn.api.impl.pb.client.ApplicationMasterProtocolPBClientImpl.registerApplicationMaster(ApplicationMasterProtocolPBClientImpl.java:109) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:606) > at > org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:187) > at > org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:102) > at com.sun.proxy.$Proxy36.registerApplicationMaster(Unknown Source) > at > org.apache.hadoop.mapreduce.v2.app.rm.RMCommunicator.register(RMCommunicator.java:161) > at > org.apache.hadoop.mapreduce.v2.app.rm.RMCommunicator.serviceStart(RMCommunicator.java:122) > at > org.apache.hadoop.mapreduce.v2.app.rm.RMContainerAllocator.serviceStart(RMContainerAllocator.java:238) > at > org.apache.hadoop.service.AbstractService.start(AbstractService.java:193) > at > org.apache.hadoop.mapreduce.v2.app.MRAppMaster$ContainerAllocatorRouter.serviceStart(MRAppMaster.java:807) > at > org.apache.hadoop.service.AbstractService.start(AbstractService.java:193) > at > org.apache.hadoop.service.CompositeService.serviceStart(CompositeService.java:120) > at > org.apache.hadoop.mapreduce.v2.app.MRAppMaster.serviceStart(MRAppMaster.java:1075) > at > org.apache.hadoop.service.AbstractService.start(AbstractService.java:193) > at > org.apache.hadoop.mapreduce.v2.app.MRAppMaster$1.run(MRAppMaster.java:1478) > at java.security.AccessController.doPrivileged(Native Method) > at javax.security.auth.Subject.doAs(Subject.java:415) > at > org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1642) > at > org.apache.hadoop.mapreduce.v2.app.MRAppMaster.initAndStartAppMaster(MRAppMaster.java:1474) > at > org.apache.hadoop.mapreduce.v2.app.MRAppMaster.main(MRAppMaster.java:1407) > Caused by: > org.apache.hadoop.ipc.RemoteException(org.apache.hadoop.security.token.SecretManager$InvalidToken): > appattempt_1424003606313_0001_000002 not found in AMRMTokenSecretManager. > at org.apache.hadoop.ipc.Client.call(Client.java:1411) > at org.apache.hadoop.ipc.Client.call(Client.java:1364) > at > org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:206) > at com.sun.proxy.$Proxy35.registerApplicationMaster(Unknown Source) > at > org.apache.hadoop.yarn.api.impl.pb.client.ApplicationMasterProtocolPBClientImpl.registerApplicationMaster(ApplicationMasterProtocolPBClientImpl.java:106) > ... 22 more > 2015-02-15 07:51:10,765 INFO [main] > org.apache.hadoop.service.AbstractService: Service RMCommunicator failed in > state STARTED; cause: org.apache.hadoop.yarn.exceptions.YarnRuntimeException: > org.apache.hadoop.security.token.SecretManager$InvalidToken: > appattempt_1424003606313_0001_000002 not found in AMRMTokenSecretManager. > org.apache.hadoop.yarn.exceptions.YarnRuntimeException: > org.apache.hadoop.security.token.SecretManager$InvalidToken: > appattempt_1424003606313_0001_000002 not found in AMRMTokenSecretManager. > at > org.apache.hadoop.mapreduce.v2.app.rm.RMCommunicator.register(RMCommunicator.java:178) > at org.apac > > Any help is greatly appreciated.
