org.apache.flink.runtime.rpc.exceptions.FencingTokenException: Fencing token mismatch

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org.apache.flink.runtime.rpc.exceptions.FencingTokenException: Fencing token mismatch

xfeng

I deploy flink1.12.2 in standalone mode on k8s whith HA enabled .

When I restart the jobmanager pod expecting all pre-submitted jobs to recover ,however,
this Happens:
org.apache.flink.runtime.rpc.exceptions.FencingTokenException: Fencing token mismatch: Ignoring message LocalFencedMessage

This not happen everytime but quit often.

Full log is as follows:

JM_RESOURCE_PARAMS extraction logs:
jvm_params: -Xmx15703474176 -Xms15703474176 -XX:MaxMetaspaceSize=268435456
logs: INFO  [] - Loading configuration property: jobmanager.rpc.address, flink-jobmanager
INFO  [] - Loading configuration property: taskmanager.numberOfTaskSlots, 2
INFO  [] - Loading configuration property: blob.server.port, 6124
INFO  [] - Loading configuration property: jobmanager.rpc.port, 6123
INFO  [] - Loading configuration property: taskmanager.rpc.port, 6122
INFO  [] - Loading configuration property: queryable-state.proxy.ports, 6125
INFO  [] - Loading configuration property: jobmanager.memory.process.size, 16384m
INFO  [] - Loading configuration property: taskmanager.memory.process.size, 16384m
INFO  [] - Loading configuration property: parallelism.default, 2
INFO  [] - Loading configuration property: metrics.reporters, prom
INFO  [] - Loading configuration property: metrics.reporter.prom.class, org.apache.flink.metrics.prometheus.PrometheusReporter
INFO  [] - Loading configuration property: metrics.reporter.prom.port, 9999
INFO  [] - Loading configuration property: kubernetes.cluster-id, yewu1122
INFO  [] - Loading configuration property: high-availability, org.apache.flink.kubernetes.highavailability.KubernetesHaServicesFactory
INFO  [] - Loading configuration property: high-availability.storageDir, hdfs:///flink/flink1122-yewu-ha0511
INFO  [] - Loading configuration property: jobmanager.archive.fs.dir, hdfs:///flink/flink-historyserver
INFO  [] - Loading configuration property: historyserver.archive.fs.dir, hdfs:///flink/flink-historyserver
INFO  [] - Loading configuration property: historyserver.archive.fs.refresh-interval, 100000
INFO  [] - Loading configuration property: historyserver.web.port, 8082
INFO  [] - Loading configuration property: fs.oss.endpoint, http://*****.com
INFO  [] - Loading configuration property: fs.oss.accessKeyId, *****
INFO  [] - Loading configuration property: fs.oss.accessKeySecret, ******
INFO  [] - The derived from fraction jvm overhead memory (1.600gb (1717986944 bytes)) is greater than its max value 1024.000mb (1073741824 bytes), max value will be used instead
INFO  [] - Final Master Memory configuration:
INFO  [] -   Total Process Memory: 16.000gb (17179869184 bytes)
INFO  [] -     Total Flink Memory: 14.750gb (15837691904 bytes)
INFO  [] -       JVM Heap:         14.625gb (15703474176 bytes)
INFO  [] -       Off-heap:         128.000mb (134217728 bytes)
INFO  [] -     JVM Metaspace:      256.000mb (268435456 bytes)
INFO  [] -     JVM Overhead:       1024.000mb (1073741824 bytes)

17:23,664 INFO  org.apache.flink.runtime.entrypoint.ClusterEntrypoint        [] - --------------------------------------------------------------------------------
17:23,664 INFO  org.apache.flink.runtime.entrypoint.ClusterEntrypoint        [] -  Starting StandaloneSessionClusterEntrypoint (Version: 1.12.2, Scala: 2.11, Rev:4dedee0, Date:2021-02-26T17:14:28+01:00)
17:23,664 INFO  org.apache.flink.runtime.entrypoint.ClusterEntrypoint        [] -  OS current user: flink
17:23,934 INFO  org.apache.flink.runtime.entrypoint.ClusterEntrypoint        [] -  Current Hadoop/Kerberos user: flink
17:23,935 INFO  org.apache.flink.runtime.entrypoint.ClusterEntrypoint        [] -  JVM: OpenJDK 64-Bit Server VM - Oracle Corporation - 1.8/25.282-b08
17:23,935 INFO  org.apache.flink.runtime.entrypoint.ClusterEntrypoint        [] -  Maximum heap size: 14476 MiBytes
17:23,935 INFO  org.apache.flink.runtime.entrypoint.ClusterEntrypoint        [] -  JAVA_HOME: /usr/local/openjdk-8
17:23,936 INFO  org.apache.flink.runtime.entrypoint.ClusterEntrypoint        [] -  Hadoop version: 2.6.5
17:23,936 INFO  org.apache.flink.runtime.entrypoint.ClusterEntrypoint        [] -  JVM Options:
17:23,936 INFO  org.apache.flink.runtime.entrypoint.ClusterEntrypoint        [] -     -Xmx15703474176
17:23,937 INFO  org.apache.flink.runtime.entrypoint.ClusterEntrypoint        [] -     -Xms15703474176
17:23,937 INFO  org.apache.flink.runtime.entrypoint.ClusterEntrypoint        [] -     -XX:MaxMetaspaceSize=268435456
17:23,937 INFO  org.apache.flink.runtime.entrypoint.ClusterEntrypoint        [] -     -Dlog.file=/opt/flink/log/flink--standalonesession-0-jobmanager-5cd8c9dc9-89s67.log
17:23,937 INFO  org.apache.flink.runtime.entrypoint.ClusterEntrypoint        [] -     -Dlog4j.configuration=file:/opt/flink/conf/log4j-console.properties
17:23,937 INFO  org.apache.flink.runtime.entrypoint.ClusterEntrypoint        [] -     -Dlog4j.configurationFile=file:/opt/flink/conf/log4j-console.properties
17:23,937 INFO  org.apache.flink.runtime.entrypoint.ClusterEntrypoint        [] -     -Dlogback.configurationFile=file:/opt/flink/conf/logback-console.xml
17:23,937 INFO  org.apache.flink.runtime.entrypoint.ClusterEntrypoint        [] -  Program Arguments:
17:23,938 INFO  org.apache.flink.runtime.entrypoint.ClusterEntrypoint        [] -     --configDir
17:23,938 INFO  org.apache.flink.runtime.entrypoint.ClusterEntrypoint        [] -     /opt/flink/conf
17:23,938 INFO  org.apache.flink.runtime.entrypoint.ClusterEntrypoint        [] -     --executionMode
17:23,938 INFO  org.apache.flink.runtime.entrypoint.ClusterEntrypoint        [] -     cluster
17:23,938 INFO  org.apache.flink.runtime.entrypoint.ClusterEntrypoint        [] -     --host
17:23,939 INFO  org.apache.flink.runtime.entrypoint.ClusterEntrypoint        [] -     172.19.89.67
17:23,939 INFO  org.apache.flink.runtime.entrypoint.ClusterEntrypoint        [] -     -D
17:23,939 INFO  org.apache.flink.runtime.entrypoint.ClusterEntrypoint        [] -     jobmanager.memory.off-heap.size=134217728b
17:23,939 INFO  org.apache.flink.runtime.entrypoint.ClusterEntrypoint        [] -     -D
17:23,939 INFO  org.apache.flink.runtime.entrypoint.ClusterEntrypoint        [] -     jobmanager.memory.jvm-overhead.min=1073741824b
17:23,939 INFO  org.apache.flink.runtime.entrypoint.ClusterEntrypoint        [] -     -D
17:23,939 INFO  org.apache.flink.runtime.entrypoint.ClusterEntrypoint        [] -     jobmanager.memory.jvm-metaspace.size=268435456b
17:23,939 INFO  org.apache.flink.runtime.entrypoint.ClusterEntrypoint        [] -     -D
17:23,939 INFO  org.apache.flink.runtime.entrypoint.ClusterEntrypoint        [] -     jobmanager.memory.heap.size=15703474176b
17:23,939 INFO  org.apache.flink.runtime.entrypoint.ClusterEntrypoint        [] -     -D
17:23,939 INFO  org.apache.flink.runtime.entrypoint.ClusterEntrypoint        [] -     jobmanager.memory.jvm-overhead.max=1073741824b
17:23,939 INFO  org.apache.flink.runtime.entrypoint.ClusterEntrypoint        [] -  Classpath: /opt/flink/lib/flink-csv-1.12.2.jar:/opt/flink/lib/flink-json-1.12.2.jar:/opt/flink/lib/flink-oss-fs-hadoop-1.12.2.jar:/opt/flink/lib/flink-shaded-hadoop-2-uber-2.6.5-10.0.jar:/opt/flink/lib/flink-shaded-zookeeper-3.4.14.jar:/opt/flink/lib/flink-sql-connector-mysql-cdc-1.3.0.jar:/opt/flink/lib/flink-table-blink_2.11-1.12.2.jar:/opt/flink/lib/flink-table_2.11-1.12.2.jar:/opt/flink/lib/iceberg-flink-runtime-myversion.jar:/opt/flink/lib/log4j-1.2-api-2.12.1.jar:/opt/flink/lib/log4j-api-2.12.1.jar:/opt/flink/lib/log4j-core-2.12.1.jar:/opt/flink/lib/log4j-slf4j-impl-2.12.1.jar:/opt/flink/lib/flink-dist_2.11-1.12.2.jar::/etc/hadoop/conf:
17:23,940 INFO  org.apache.flink.runtime.entrypoint.ClusterEntrypoint        [] - --------------------------------------------------------------------------------
17:23,941 INFO  org.apache.flink.runtime.entrypoint.ClusterEntrypoint        [] - Registered UNIX signal handlers for [TERM, HUP, INT]
17:23,951 INFO  org.apache.flink.configuration.GlobalConfiguration           [] - Loading configuration property: jobmanager.rpc.address, flink-jobmanager
17:23,951 INFO  org.apache.flink.configuration.GlobalConfiguration           [] - Loading configuration property: taskmanager.numberOfTaskSlots, 2
17:23,952 INFO  org.apache.flink.configuration.GlobalConfiguration           [] - Loading configuration property: blob.server.port, 6124
17:23,952 INFO  org.apache.flink.configuration.GlobalConfiguration           [] - Loading configuration property: jobmanager.rpc.port, 6123
17:23,952 INFO  org.apache.flink.configuration.GlobalConfiguration           [] - Loading configuration property: taskmanager.rpc.port, 6122
17:23,952 INFO  org.apache.flink.configuration.GlobalConfiguration           [] - Loading configuration property: queryable-state.proxy.ports, 6125
17:23,952 INFO  org.apache.flink.configuration.GlobalConfiguration           [] - Loading configuration property: jobmanager.memory.process.size, 16384m
17:23,952 INFO  org.apache.flink.configuration.GlobalConfiguration           [] - Loading configuration property: taskmanager.memory.process.size, 16384m
17:23,952 INFO  org.apache.flink.configuration.GlobalConfiguration           [] - Loading configuration property: parallelism.default, 2
17:23,952 INFO  org.apache.flink.configuration.GlobalConfiguration           [] - Loading configuration property: metrics.reporters, prom
17:23,953 INFO  org.apache.flink.configuration.GlobalConfiguration           [] - Loading configuration property: metrics.reporter.prom.class, org.apache.flink.metrics.prometheus.PrometheusReporter
17:23,953 INFO  org.apache.flink.configuration.GlobalConfiguration           [] - Loading configuration property: metrics.reporter.prom.port, 9999
17:23,953 INFO  org.apache.flink.configuration.GlobalConfiguration           [] - Loading configuration property: kubernetes.cluster-id, yewu1122
17:23,953 INFO  org.apache.flink.configuration.GlobalConfiguration           [] - Loading configuration property: high-availability, org.apache.flink.kubernetes.highavailability.KubernetesHaServicesFactory
17:23,953 INFO  org.apache.flink.configuration.GlobalConfiguration           [] - Loading configuration property: high-availability.storageDir, hdfs:///flink/flink1122-yewu-ha0511
17:23,953 INFO  org.apache.flink.configuration.GlobalConfiguration           [] - Loading configuration property: jobmanager.archive.fs.dir, hdfs:///flink/flink-historyserver
17:23,953 INFO  org.apache.flink.configuration.GlobalConfiguration           [] - Loading configuration property: historyserver.archive.fs.dir, hdfs:///flink/flink-historyserver
17:23,953 INFO  org.apache.flink.configuration.GlobalConfiguration           [] - Loading configuration property: historyserver.archive.fs.refresh-interval, 100000
17:23,954 INFO  org.apache.flink.configuration.GlobalConfiguration           [] - Loading configuration property: historyserver.web.port, 8082

17:24,002 INFO  org.apache.flink.runtime.entrypoint.ClusterEntrypoint        [] - Install default filesystem.
17:24,039 INFO  org.apache.flink.runtime.entrypoint.ClusterEntrypoint        [] - Install security context.
17:24,081 INFO  org.apache.flink.runtime.security.modules.HadoopModule       [] - Hadoop user set to flink (auth:SIMPLE)
17:24,085 INFO  org.apache.flink.runtime.security.modules.JaasModule         [] - Jaas file will be created as /tmp/jaas-3626562489480703955.conf.
17:24,094 INFO  org.apache.flink.runtime.entrypoint.ClusterEntrypoint        [] - Initializing cluster services.
17:24,113 INFO  org.apache.flink.runtime.rpc.akka.AkkaRpcServiceUtils        [] - Trying to start actor system, external address 172.19.89.67:6123, bind address 0.0.0.0:6123.
17:24,544 INFO  akka.event.slf4j.Slf4jLogger                                 [] - Slf4jLogger started
17:24,563 INFO  akka.remote.Remoting                                         [] - Starting remoting
17:24,670 INFO  akka.remote.Remoting                                         [] - Remoting started; listening on addresses :[akka.tcp://flink@172.19.89.67:6123]
17:24,726 INFO  org.apache.flink.runtime.rpc.akka.AkkaRpcServiceUtils        [] - Actor system started at akka.tcp://flink@172.19.89.67:6123
17:25,274 WARN  org.apache.hadoop.util.NativeCodeLoader                      [] - Unable to load native-hadoop library for your platform... using builtin-java classes where applicable
17:25,290 INFO  org.apache.flink.runtime.blob.FileSystemBlobStore            [] - Creating highly available BLOB storage directory at hdfs:/flink/flink1122-yewu-ha0511/default/blob
17:25,371 INFO  org.apache.flink.runtime.blob.BlobServer                     [] - Created BLOB server storage directory /tmp/blobStore-8d6de645-fbcb-4c11-a72a-3378b00d51e3
17:25,375 INFO  org.apache.flink.runtime.blob.BlobServer                     [] - Started BLOB server at 0.0.0.0:6124 - max concurrent requests: 50 - max backlog: 1000
17:25,429 INFO  org.apache.flink.metrics.prometheus.PrometheusReporter       [] - Started PrometheusReporter HTTP server on port 9999.
17:25,429 INFO  org.apache.flink.runtime.metrics.MetricRegistryImpl          [] - Reporting metrics for reporter prom of type org.apache.flink.metrics.prometheus.PrometheusReporter.
17:25,433 INFO  org.apache.flink.runtime.rpc.akka.AkkaRpcServiceUtils        [] - Trying to start actor system, external address 172.19.89.67:0, bind address 0.0.0.0:0.
17:25,448 INFO  akka.event.slf4j.Slf4jLogger                                 [] - Slf4jLogger started
17:25,451 INFO  akka.remote.Remoting                                         [] - Starting remoting
17:25,464 INFO  akka.remote.Remoting                                         [] - Remoting started; listening on addresses :[akka.tcp://flink-metrics@172.19.89.67:38693]
17:25,471 INFO  org.apache.flink.runtime.rpc.akka.AkkaRpcServiceUtils        [] - Actor system started at akka.tcp://flink-metrics@172.19.89.67:38693
17:25,485 INFO  org.apache.flink.runtime.rpc.akka.AkkaRpcService             [] - Starting RPC endpoint for org.apache.flink.runtime.metrics.dump.MetricQueryService at akka://flink-metrics/user/rpc/MetricQueryService .
17:25,510 INFO  org.apache.flink.runtime.dispatcher.FileArchivedExecutionGraphStore [] - Initializing FileArchivedExecutionGraphStore: Storage directory /tmp/executionGraphStore-495b19bf-44ce-41c2-9e92-06af8da54f64, expiration time 3600000, maximum cache size 52428800 bytes.
17:25,553 INFO  org.apache.flink.configuration.Configuration                 [] - Config uses fallback configuration key 'jobmanager.rpc.address' instead of key 'rest.address'
17:25,770 INFO  org.apache.flink.runtime.webmonitor.WebMonitorUtils          [] - Determined location of main cluster component log file: /opt/flink/log/flink--standalonesession-0-jobmanager-5cd8c9dc9-89s67.log
17:25,770 INFO  org.apache.flink.runtime.webmonitor.WebMonitorUtils          [] - Determined location of main cluster component stdout file: /opt/flink/log/flink--standalonesession-0-jobmanager-5cd8c9dc9-89s67.out
17:26,087 INFO  org.apache.flink.kubernetes.kubeclient.resources.KubernetesLeaderElector [] - Create KubernetesLeaderElector yewu1122-restserver-leader with lock identity 535eb66e-9240-40dd-90a7-a29ef88b8475.
17:26,365 INFO  org.apache.flink.runtime.leaderelection.DefaultLeaderElectionService [] - Starting DefaultLeaderElectionService with KubernetesLeaderElectionDriver{configMapName='yewu1122-restserver-leader'}.
17:26,373 INFO  org.apache.flink.kubernetes.kubeclient.resources.KubernetesLeaderElector [] - New leader elected a65df5ac-5139-4e81-b380-e1e4a268574d for yewu1122-restserver-leader.
17:26,389 INFO  org.apache.flink.runtime.rpc.akka.AkkaRpcService             [] - Starting RPC endpoint for org.apache.flink.runtime.resourcemanager.StandaloneResourceManager at akka://flink/user/rpc/resourcemanager_0 .
17:26,402 INFO  org.apache.flink.kubernetes.kubeclient.resources.KubernetesLeaderElector [] - Create KubernetesLeaderElector yewu1122-dispatcher-leader with lock identity 535eb66e-9240-40dd-90a7-a29ef88b8475.
17:26,409 INFO  org.apache.flink.runtime.leaderelection.DefaultLeaderElectionService [] - Starting DefaultLeaderElectionService with KubernetesLeaderElectionDriver{configMapName='yewu1122-dispatcher-leader'}.
17:26,410 INFO  org.apache.flink.kubernetes.kubeclient.resources.KubernetesLeaderElector [] - Create KubernetesLeaderElector yewu1122-resourcemanager-leader with lock identity 535eb66e-9240-40dd-90a7-a29ef88b8475.
17:26,465 INFO  org.apache.flink.kubernetes.kubeclient.resources.KubernetesLeaderElector [] - New leader elected a65df5ac-5139-4e81-b380-e1e4a268574d for yewu1122-dispatcher-leader.
17:26,468 INFO  org.apache.flink.runtime.leaderelection.DefaultLeaderElectionService [] - Starting DefaultLeaderElectionService with KubernetesLeaderElectionDriver{configMapName='yewu1122-resourcemanager-leader'}.
17:26,470 INFO  org.apache.flink.runtime.leaderretrieval.DefaultLeaderRetrievalService [] - Starting DefaultLeaderRetrievalService with KubernetesLeaderRetrievalDriver{configMapName='yewu1122-resourcemanager-leader'}.
17:26,475 INFO  org.apache.flink.kubernetes.kubeclient.resources.KubernetesLeaderElector [] - New leader elected a65df5ac-5139-4e81-b380-e1e4a268574d for yewu1122-resourcemanager-leader.
17:26,475 INFO  org.apache.flink.runtime.leaderretrieval.DefaultLeaderRetrievalService [] - Starting DefaultLeaderRetrievalService with KubernetesLeaderRetrievalDriver{configMapName='yewu1122-dispatcher-leader'}.
17:31,848 INFO  org.apache.flink.kubernetes.kubeclient.resources.KubernetesLeaderElector [] - New leader elected 535eb66e-9240-40dd-90a7-a29ef88b8475 for yewu1122-restserver-leader.
17:34,306 INFO  org.apache.flink.kubernetes.kubeclient.resources.KubernetesLeaderElector [] - New leader elected 535eb66e-9240-40dd-90a7-a29ef88b8475 for yewu1122-dispatcher-leader.
17:34,318 INFO  org.apache.flink.runtime.dispatcher.runner.SessionDispatcherLeaderProcess [] - Start SessionDispatcherLeaderProcess.
17:34,319 INFO  org.apache.flink.runtime.dispatcher.runner.SessionDispatcherLeaderProcess [] - Recover all persisted job graphs.
17:34,325 INFO  org.apache.flink.runtime.jobmanager.DefaultJobGraphStore     [] - Retrieved job ids [9903fa9b42ff19c235749828ffcacd33, 9f0419e9786f419eb4eb39291788617d, bf16bea72af2424a6823c1723464c893] from KubernetesStateHandleStore{configMapName='yewu1122-dispatcher-leader'}
17:34,326 INFO  org.apache.flink.runtime.dispatcher.runner.SessionDispatcherLeaderProcess [] - Trying to recover job with job id 9903fa9b42ff19c235749828ffcacd33.
17:34,604 INFO  org.apache.flink.runtime.jobmanager.DefaultJobGraphStore     [] - Recovered JobGraph(jobId: 9903fa9b42ff19c235749828ffcacd33).
17:34,604 INFO  org.apache.flink.runtime.dispatcher.runner.SessionDispatcherLeaderProcess [] - Trying to recover job with job id 9f0419e9786f419eb4eb39291788617d.
17:34,733 INFO  org.apache.flink.kubernetes.kubeclient.resources.KubernetesLeaderElector [] - New leader elected 535eb66e-9240-40dd-90a7-a29ef88b8475 for yewu1122-resourcemanager-leader.
17:34,741 INFO  org.apache.flink.runtime.resourcemanager.StandaloneResourceManager [] - ResourceManager akka.tcp://flink@172.19.89.67:6123/user/rpc/resourcemanager_0 was granted leadership with fencing token adee8f94ea359338580a61f9c2ca45a4
17:34,744 INFO  org.apache.flink.runtime.resourcemanager.slotmanager.SlotManagerImpl [] - Starting the SlotManager.
17:34,879 INFO  org.apache.flink.runtime.jobmanager.DefaultJobGraphStore     [] - Recovered JobGraph(jobId: 9f0419e9786f419eb4eb39291788617d).
17:34,879 INFO  org.apache.flink.runtime.dispatcher.runner.SessionDispatcherLeaderProcess [] - Trying to recover job with job id bf16bea72af2424a6823c1723464c893.
17:34,909 INFO  org.apache.flink.runtime.resourcemanager.StandaloneResourceManager [] - Registering TaskManager with ResourceID 172.19.89.42:6122-6b1b56 (akka.tcp://flink@172.19.89.42:6122/user/rpc/taskmanager_0) at ResourceManager
17:34,913 INFO  org.apache.flink.runtime.resourcemanager.StandaloneResourceManager [] - Registering TaskManager with ResourceID 172.19.90.99:6122-c9c6cd (akka.tcp://flink@172.19.90.99:6122/user/rpc/taskmanager_0) at ResourceManager
17:34,914 INFO  org.apache.flink.runtime.resourcemanager.StandaloneResourceManager [] - Registering TaskManager with ResourceID 172.19.88.24:6122-4fae3a (akka.tcp://flink@172.19.88.24:6122/user/rpc/taskmanager_0) at ResourceManager
17:34,914 INFO  org.apache.flink.runtime.resourcemanager.StandaloneResourceManager [] - Registering TaskManager with ResourceID 172.19.90.100:6122-107f28 (akka.tcp://flink@172.19.90.100:6122/user/rpc/taskmanager_0) at ResourceManager
17:34,921 INFO  org.apache.flink.runtime.jobmanager.DefaultJobGraphStore     [] - Recovered JobGraph(jobId: bf16bea72af2424a6823c1723464c893).
17:34,921 INFO  org.apache.flink.runtime.dispatcher.runner.SessionDispatcherLeaderProcess [] - Successfully recovered 3 persisted job graphs.
17:34,928 INFO  org.apache.flink.runtime.rpc.akka.AkkaRpcService             [] - Starting RPC endpoint for org.apache.flink.runtime.dispatcher.StandaloneDispatcher at akka://flink/user/rpc/dispatcher_1 .
17:35,121 INFO  org.apache.flink.kubernetes.kubeclient.resources.KubernetesLeaderElector [] - Create KubernetesLeaderElector yewu1122-9f0419e9786f419eb4eb39291788617d-jobmanager-leader with lock identity 535eb66e-9240-40dd-90a7-a29ef88b8475.
17:35,128 INFO  org.apache.flink.runtime.leaderelection.DefaultLeaderElectionService [] - Starting DefaultLeaderElectionService with KubernetesLeaderElectionDriver{configMapName='yewu1122-9f0419e9786f419eb4eb39291788617d-jobmanager-leader'}.
17:35,137 INFO  org.apache.flink.runtime.rpc.akka.AkkaRpcService             [] - Starting RPC endpoint for org.apache.flink.runtime.jobmaster.JobMaster at akka://flink/user/rpc/jobmanager_2 .
17:35,142 INFO  org.apache.flink.runtime.jobmaster.JobMaster                 [] - Initializing job State machine job (9f0419e9786f419eb4eb39291788617d).
17:35,143 INFO  org.apache.flink.kubernetes.kubeclient.resources.KubernetesLeaderElector [] - New leader elected 535eb66e-9240-40dd-90a7-a29ef88b8475 for yewu1122-9f0419e9786f419eb4eb39291788617d-jobmanager-leader.
17:35,165 INFO  org.apache.flink.runtime.jobmaster.JobMaster                 [] - Using restart back off time strategy FixedDelayRestartBackoffTimeStrategy(maxNumberRestartAttempts=2147483647, backoffTimeMS=1000) for State machine job (9f0419e9786f419eb4eb39291788617d).
17:35,193 INFO  org.apache.flink.runtime.jobmaster.JobMaster                 [] - Running initialization on master for job State machine job (9f0419e9786f419eb4eb39291788617d).
17:35,193 INFO  org.apache.flink.runtime.jobmaster.JobMaster                 [] - Successfully ran initialization on master in 0 ms.
17:35,207 INFO  org.apache.flink.runtime.scheduler.adapter.DefaultExecutionTopology [] - Built 1 pipelined regions in 1 ms
17:35,221 INFO  org.apache.flink.runtime.jobmaster.JobMaster                 [] - No state backend has been configured, using default (Memory / JobManager) MemoryStateBackend (data in heap memory / checkpoints to JobManager) (checkpoints: 'null', savepoints: 'null', asynchronous: TRUE, maxStateSize: 5242880)
17:35,232 INFO  org.apache.flink.runtime.checkpoint.DefaultCompletedCheckpointStore [] - Recovering checkpoints from KubernetesStateHandleStore{configMapName='yewu1122-9f0419e9786f419eb4eb39291788617d-jobmanager-leader'}.
17:35,239 INFO  org.apache.flink.runtime.checkpoint.DefaultCompletedCheckpointStore [] - Found 1 checkpoints in KubernetesStateHandleStore{configMapName='yewu1122-9f0419e9786f419eb4eb39291788617d-jobmanager-leader'}.
17:35,239 INFO  org.apache.flink.runtime.checkpoint.DefaultCompletedCheckpointStore [] - Trying to fetch 1 checkpoints from storage.
17:35,239 INFO  org.apache.flink.runtime.checkpoint.DefaultCompletedCheckpointStore [] - Trying to retrieve checkpoint 21842.
17:35,455 INFO  org.apache.flink.runtime.checkpoint.CheckpointCoordinator    [] - Restoring job 9f0419e9786f419eb4eb39291788617d from Checkpoint 21842 @ 1621999016577 for 9f0419e9786f419eb4eb39291788617d located at <checkpoint-not-externally-addressable>.
17:35,467 INFO  org.apache.flink.runtime.checkpoint.CheckpointCoordinator    [] - No master state to restore
17:35,469 INFO  org.apache.flink.runtime.jobmaster.JobMaster                 [] - Using failover strategy org.apache.flink.runtime.executiongraph.failover.flip1.RestartPipelinedRegionFailoverStrategy@4611a2be for State machine job (9f0419e9786f419eb4eb39291788617d).
17:35,484 INFO  org.apache.flink.runtime.jobmaster.JobManagerRunnerImpl      [] - JobManager runner for job State machine job (9f0419e9786f419eb4eb39291788617d) was granted leadership with session id 3174573b-51e3-4aba-a6a2-78990799c527 at akka.tcp://flink@172.19.89.67:6123/user/rpc/jobmanager_2.
17:36,046 INFO  org.apache.flink.kubernetes.kubeclient.resources.KubernetesLeaderElector [] - Create KubernetesLeaderElector yewu1122-9903fa9b42ff19c235749828ffcacd33-jobmanager-leader with lock identity 535eb66e-9240-40dd-90a7-a29ef88b8475.
17:36,070 INFO  org.apache.flink.kubernetes.kubeclient.resources.KubernetesLeaderElector [] - New leader elected 535eb66e-9240-40dd-90a7-a29ef88b8475 for yewu1122-9903fa9b42ff19c235749828ffcacd33-jobmanager-leader.
17:36,107 INFO  org.apache.flink.runtime.leaderelection.DefaultLeaderElectionService [] - Starting DefaultLeaderElectionService with KubernetesLeaderElectionDriver{configMapName='yewu1122-9903fa9b42ff19c235749828ffcacd33-jobmanager-leader'}.
17:36,109 INFO  org.apache.flink.runtime.rpc.akka.AkkaRpcService             [] - Starting RPC endpoint for org.apache.flink.runtime.jobmaster.JobMaster at akka://flink/user/rpc/jobmanager_3 .
17:36,111 INFO  org.apache.flink.runtime.jobmaster.JobMaster                 [] - Initializing job insert-into_iceberg_catalog.tracking_log.device_app_version (9903fa9b42ff19c235749828ffcacd33).
17:36,113 INFO  org.apache.flink.runtime.jobmaster.JobMaster                 [] - Using restart back off time strategy FixedDelayRestartBackoffTimeStrategy(maxNumberRestartAttempts=100, backoffTimeMS=20000) for insert-into_iceberg_catalog.tracking_log.device_app_version (9903fa9b42ff19c235749828ffcacd33).
17:36,116 INFO  org.apache.flink.runtime.jobmaster.JobMaster                 [] - Running initialization on master for job insert-into_iceberg_catalog.tracking_log.device_app_version (9903fa9b42ff19c235749828ffcacd33).
17:36,116 INFO  org.apache.flink.runtime.jobmaster.JobMaster                 [] - Successfully ran initialization on master in 0 ms.
17:36,117 INFO  org.apache.flink.runtime.scheduler.adapter.DefaultExecutionTopology [] - Built 1 pipelined regions in 0 ms
17:36,122 INFO  org.apache.flink.runtime.jobmaster.JobMaster                 [] - Using job/cluster config to configure application-defined state backend: File State Backend (checkpoints: 'hdfs:/flink/blblbl/cdc_device_app_version', savepoints: 'null', asynchronous: TRUE, fileStateThreshold: -1)
17:36,123 INFO  org.apache.flink.runtime.jobmaster.JobMaster                 [] - Using application-defined state backend: File State Backend (checkpoints: 'hdfs:/flink/blblbl/cdc_device_app_version', savepoints: 'null', asynchronous: TRUE, fileStateThreshold: 20480)
17:36,204 INFO  org.apache.flink.runtime.checkpoint.DefaultCompletedCheckpointStore [] - Recovering checkpoints from KubernetesStateHandleStore{configMapName='yewu1122-9903fa9b42ff19c235749828ffcacd33-jobmanager-leader'}.
17:36,210 INFO  org.apache.flink.runtime.checkpoint.DefaultCompletedCheckpointStore [] - Found 1 checkpoints in KubernetesStateHandleStore{configMapName='yewu1122-9903fa9b42ff19c235749828ffcacd33-jobmanager-leader'}.
17:36,210 INFO  org.apache.flink.runtime.checkpoint.DefaultCompletedCheckpointStore [] - Trying to fetch 1 checkpoints from storage.
17:36,210 INFO  org.apache.flink.runtime.checkpoint.DefaultCompletedCheckpointStore [] - Trying to retrieve checkpoint 17.
17:36,459 INFO  org.apache.flink.runtime.checkpoint.CheckpointCoordinator    [] - Restoring job 9903fa9b42ff19c235749828ffcacd33 from Checkpoint 17 @ 1621998999693 for 9903fa9b42ff19c235749828ffcacd33 located at hdfs:/flink/blblbl/cdc_device_app_version/9903fa9b42ff19c235749828ffcacd33/chk-17.
17:36,461 INFO  org.apache.flink.runtime.checkpoint.CheckpointCoordinator    [] - No master state to restore
17:36,461 INFO  org.apache.flink.runtime.jobmaster.JobMaster                 [] - Using failover strategy org.apache.flink.runtime.executiongraph.failover.flip1.RestartPipelinedRegionFailoverStrategy@3579d6c2 for insert-into_iceberg_catalog.tracking_log.device_app_version (9903fa9b42ff19c235749828ffcacd33).
17:36,468 INFO  org.apache.flink.runtime.jobmaster.JobManagerRunnerImpl      [] - JobManager runner for job insert-into_iceberg_catalog.tracking_log.device_app_version (9903fa9b42ff19c235749828ffcacd33) was granted leadership with session id 956e3280-bfed-4d9b-bfe3-0c2982dd8e57 at akka.tcp://flink@172.19.89.67:6123/user/rpc/jobmanager_3.
17:36,768 INFO  org.apache.flink.kubernetes.kubeclient.resources.KubernetesLeaderElector [] - Create KubernetesLeaderElector yewu1122-bf16bea72af2424a6823c1723464c893-jobmanager-leader with lock identity 535eb66e-9240-40dd-90a7-a29ef88b8475.
17:36,775 INFO  org.apache.flink.runtime.leaderelection.DefaultLeaderElectionService [] - Starting DefaultLeaderElectionService with KubernetesLeaderElectionDriver{configMapName='yewu1122-bf16bea72af2424a6823c1723464c893-jobmanager-leader'}.
17:36,778 INFO  org.apache.flink.runtime.rpc.akka.AkkaRpcService             [] - Starting RPC endpoint for org.apache.flink.runtime.jobmaster.JobMaster at akka://flink/user/rpc/jobmanager_4 .
17:36,778 INFO  org.apache.flink.runtime.jobmaster.JobMaster                 [] - Initializing job insert-into_iceberg_catalog.tracking_log.risk_check_result (bf16bea72af2424a6823c1723464c893).
17:36,779 INFO  org.apache.flink.runtime.jobmaster.JobMaster                 [] - Using restart back off time strategy FixedDelayRestartBackoffTimeStrategy(maxNumberRestartAttempts=100, backoffTimeMS=20000) for insert-into_iceberg_catalog.tracking_log.risk_check_result (bf16bea72af2424a6823c1723464c893).
17:36,780 INFO  org.apache.flink.runtime.jobmaster.JobMaster                 [] - Running initialization on master for job insert-into_iceberg_catalog.tracking_log.risk_check_result (bf16bea72af2424a6823c1723464c893).
17:36,780 INFO  org.apache.flink.runtime.jobmaster.JobMaster                 [] - Successfully ran initialization on master in 0 ms.
17:36,781 INFO  org.apache.flink.runtime.scheduler.adapter.DefaultExecutionTopology [] - Built 1 pipelined regions in 0 ms
17:36,782 INFO  org.apache.flink.runtime.jobmaster.JobMaster                 [] - Using job/cluster config to configure application-defined state backend: File State Backend (checkpoints: 'hdfs:/flink/blblbl/cdc_risk_check_result', savepoints: 'null', asynchronous: TRUE, fileStateThreshold: -1)
17:36,782 INFO  org.apache.flink.runtime.jobmaster.JobMaster                 [] - Using application-defined state backend: File State Backend (checkpoints: 'hdfs:/flink/blblbl/cdc_risk_check_result', savepoints: 'null', asynchronous: TRUE, fileStateThreshold: 20480)
17:36,846 INFO  org.apache.flink.kubernetes.kubeclient.resources.KubernetesLeaderElector [] - New leader elected 535eb66e-9240-40dd-90a7-a29ef88b8475 for yewu1122-bf16bea72af2424a6823c1723464c893-jobmanager-leader.
17:36,864 INFO  org.apache.flink.runtime.checkpoint.DefaultCompletedCheckpointStore [] - Recovering checkpoints from KubernetesStateHandleStore{configMapName='yewu1122-bf16bea72af2424a6823c1723464c893-jobmanager-leader'}.
17:36,921 INFO  org.apache.flink.runtime.checkpoint.DefaultCompletedCheckpointStore [] - Found 1 checkpoints in KubernetesStateHandleStore{configMapName='yewu1122-bf16bea72af2424a6823c1723464c893-jobmanager-leader'}.
17:36,922 INFO  org.apache.flink.runtime.checkpoint.DefaultCompletedCheckpointStore [] - Trying to fetch 1 checkpoints from storage.
17:36,922 INFO  org.apache.flink.runtime.checkpoint.DefaultCompletedCheckpointStore [] - Trying to retrieve checkpoint 16.
17:37,130 INFO  org.apache.flink.runtime.checkpoint.CheckpointCoordinator    [] - Restoring job bf16bea72af2424a6823c1723464c893 from Checkpoint 16 @ 1621998993016 for bf16bea72af2424a6823c1723464c893 located at hdfs:/flink/blblbl/cdc_risk_check_result/bf16bea72af2424a6823c1723464c893/chk-16.
17:37,131 INFO  org.apache.flink.runtime.checkpoint.CheckpointCoordinator    [] - No master state to restore
17:37,131 INFO  org.apache.flink.runtime.jobmaster.JobMaster                 [] - Using failover strategy org.apache.flink.runtime.executiongraph.failover.flip1.RestartPipelinedRegionFailoverStrategy@77ed6b22 for insert-into_iceberg_catalog.tracking_log.risk_check_result (bf16bea72af2424a6823c1723464c893).
17:37,137 INFO  org.apache.flink.runtime.jobmaster.JobManagerRunnerImpl      [] - JobManager runner for job insert-into_iceberg_catalog.tracking_log.risk_check_result (bf16bea72af2424a6823c1723464c893) was granted leadership with session id 4d39cb39-26c6-4259-8b50-23ed84bac6f4 at akka.tcp://flink@172.19.89.67:6123/user/rpc/jobmanager_4.
17:51,902 ERROR org.apache.flink.runtime.rest.handler.cluster.ClusterOverviewHandler [] - Unhandled exception.
org.apache.flink.runtime.rpc.exceptions.FencingTokenException: Fencing token mismatch: Ignoring message LocalFencedMessage(934936333dcfc172032cab785b424a3b, LocalRpcInvocation(requestClusterOverview(Time))) because the fencing token 934936333dcfc172032cab785b424a3b did not match the expected fencing token acbe7f0ced9f66de89ff2bdad0704770.
	at org.apache.flink.runtime.rpc.akka.FencedAkkaRpcActor.handleRpcMessage(FencedAkkaRpcActor.java:88) ~[flink-dist_2.11-1.12.2.jar:1.12.2]
	at org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleMessage(AkkaRpcActor.java:158) ~[flink-dist_2.11-1.12.2.jar:1.12.2]
	at akka.japi.pf.UnitCaseStatement.apply(CaseStatements.scala:26) ~[flink-dist_2.11-1.12.2.jar:1.12.2]
	at akka.japi.pf.UnitCaseStatement.apply(CaseStatements.scala:21) ~[flink-dist_2.11-1.12.2.jar:1.12.2]
	at scala.PartialFunction$class.applyOrElse(PartialFunction.scala:123) ~[flink-dist_2.11-1.12.2.jar:1.12.2]
	at akka.japi.pf.UnitCaseStatement.applyOrElse(CaseStatements.scala:21) ~[flink-dist_2.11-1.12.2.jar:1.12.2]
	at scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:170) ~[flink-dist_2.11-1.12.2.jar:1.12.2]
	at scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:171) ~[flink-dist_2.11-1.12.2.jar:1.12.2]
	at scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:171) ~[flink-dist_2.11-1.12.2.jar:1.12.2]
	at akka.actor.Actor$class.aroundReceive(Actor.scala:517) ~[flink-dist_2.11-1.12.2.jar:1.12.2]
	at akka.actor.AbstractActor.aroundReceive(AbstractActor.scala:225) ~[flink-dist_2.11-1.12.2.jar:1.12.2]
	at akka.actor.ActorCell.receiveMessage(ActorCell.scala:592) ~[flink-dist_2.11-1.12.2.jar:1.12.2]
	at akka.actor.ActorCell.invoke(ActorCell.scala:561) ~[flink-dist_2.11-1.12.2.jar:1.12.2]
	at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:258) ~[flink-dist_2.11-1.12.2.jar:1.12.2]
	at akka.dispatch.Mailbox.run(Mailbox.scala:225) ~[flink-dist_2.11-1.12.2.jar:1.12.2]
	at akka.dispatch.Mailbox.exec(Mailbox.scala:235) ~[flink-dist_2.11-1.12.2.jar:1.12.2]
	at akka.dispatch.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260) ~[flink-dist_2.11-1.12.2.jar:1.12.2]
	at akka.dispatch.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1339) ~[flink-dist_2.11-1.12.2.jar:1.12.2]
	at akka.dispatch.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979) ~[flink-dist_2.11-1.12.2.jar:1.12.2]
	at akka.dispatch.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107) ~[flink-dist_2.11-1.12.2.jar:1.12.2]
17:53,973 ERROR org.apache.flink.runtime.rest.handler.cluster.ClusterOverviewHandler [] - Unhandled exception.
org.apache.flink.runtime.rpc.exceptions.FencingTokenException: Fencing token mismatch: Ignoring message LocalFencedMessage(934936333dcfc172032cab785b424a3b, LocalRpcInvocation(requestClusterOverview(Time))) because the fencing token 934936333dcfc172032cab785b424a3b did not match the expected fencing token acbe7f0ced9f66de89ff2bdad0704770.
	at org.apache.flink.runtime.rpc.akka.FencedAkkaRpcActor.handleRpcMessage(FencedAkkaRpcActor.java:88) ~[flink-dist_2.11-1.12.2.jar:1.12.2]
	at org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleMessage(AkkaRpcActor.java:158) ~[flink-dist_2.11-1.12.2.jar:1.12.2]
	at akka.japi.pf.UnitCaseStatement.apply(CaseStatements.scala:26) [flink-dist_2.11-1.12.2.jar:1.12.2]
	at akka.japi.pf.UnitCaseStatement.apply(CaseStatements.scala:21) [flink-dist_2.11-1.12.2.jar:1.12.2]
	at scala.PartialFunction$class.applyOrElse(PartialFunction.scala:123) [flink-dist_2.11-1.12.2.jar:1.12.2]
	at akka.japi.pf.UnitCaseStatement.applyOrElse(CaseStatements.scala:21) [flink-dist_2.11-1.12.2.jar:1.12.2]
	at scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:170) [flink-dist_2.11-1.12.2.jar:1.12.2]
	at scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:171) [flink-dist_2.11-1.12.2.jar:1.12.2]
	at scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:171) [flink-dist_2.11-1.12.2.jar:1.12.2]
	at akka.actor.Actor$class.aroundReceive(Actor.scala:517) [flink-dist_2.11-1.12.2.jar:1.12.2]
	at akka.actor.AbstractActor.aroundReceive(AbstractActor.scala:225) [flink-dist_2.11-1.12.2.jar:1.12.2]
	at akka.actor.ActorCell.receiveMessage(ActorCell.scala:592) [flink-dist_2.11-1.12.2.jar:1.12.2]
	at akka.actor.ActorCell.invoke(ActorCell.scala:561) [flink-dist_2.11-1.12.2.jar:1.12.2]
	at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:258) [flink-dist_2.11-1.12.2.jar:1.12.2]
	at akka.dispatch.Mailbox.run(Mailbox.scala:225) [flink-dist_2.11-1.12.2.jar:1.12.2]
	at akka.dispatch.Mailbox.exec(Mailbox.scala:235) [flink-dist_2.11-1.12.2.jar:1.12.2]
	at akka.dispatch.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260) [flink-dist_2.11-1.12.2.jar:1.12.2]
	at akka.dispatch.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1339) [flink-dist_2.11-1.12.2.jar:1.12.2]
	at akka.dispatch.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979) [flink-dist_2.11-1.12.2.jar:1.12.2]
	at akka.dispatch.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107) [flink-dist_2.11-1.12.2.jar:1.12.2]
17:53,975 ERROR org.apache.flink.runtime.rest.handler.job.JobsOverviewHandler [] - Unhandled exception.
org.apache.flink.runtime.rpc.exceptions.FencingTokenException: Fencing token mismatch: Ignoring message LocalFencedMessage(934936333dcfc172032cab785b424a3b, LocalRpcInvocation(requestMultipleJobDetails(Time))) because the fencing token 934936333dcfc172032cab785b424a3b did not match the expected fencing token acbe7f0ced9f66de89ff2bdad0704770.
	at org.apache.flink.runtime.rpc.akka.FencedAkkaRpcActor.handleRpcMessage(FencedAkkaRpcActor.java:88) ~[flink-dist_2.11-1.12.2.jar:1.12.2]
	at org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleMessage(AkkaRpcActor.java:158) ~[flink-dist_2.11-1.12.2.jar:1.12.2]
	at akka.japi.pf.UnitCaseStatement.apply(CaseStatements.scala:26) [flink-dist_2.11-1.12.2.jar:1.12.2]
	at akka.japi.pf.UnitCaseStatement.apply(CaseStatements.scala:21) [flink-dist_2.11-1.12.2.jar:1.12.2]
	at scala.PartialFunction$class.applyOrElse(PartialFunction.scala:123) [flink-dist_2.11-1.12.2.jar:1.12.2]
	at akka.japi.pf.UnitCaseStatement.applyOrElse(CaseStatements.scala:21) [flink-dist_2.11-1.12.2.jar:1.12.2]
	at scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:170) [flink-dist_2.11-1.12.2.jar:1.12.2]
	at scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:171) [flink-dist_2.11-1.12.2.jar:1.12.2]
	at scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:171) [flink-dist_2.11-1.12.2.jar:1.12.2]
	at akka.actor.Actor$class.aroundReceive(Actor.scala:517) [flink-dist_2.11-1.12.2.jar:1.12.2]
	at akka.actor.AbstractActor.aroundReceive(AbstractActor.scala:225) [flink-dist_2.11-1.12.2.jar:1.12.2]
	at akka.actor.ActorCell.receiveMessage(ActorCell.scala:592) [flink-dist_2.11-1.12.2.jar:1.12.2]
	at akka.actor.ActorCell.invoke(ActorCell.scala:561) [flink-dist_2.11-1.12.2.jar:1.12.2]
	at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:258) [flink-dist_2.11-1.12.2.jar:1.12.2]
	at akka.dispatch.Mailbox.run(Mailbox.scala:225) [flink-dist_2.11-1.12.2.jar:1.12.2]
	at akka.dispatch.Mailbox.exec(Mailbox.scala:235) [flink-dist_2.11-1.12.2.jar:1.12.2]
	at akka.dispatch.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260) [flink-dist_2.11-1.12.2.jar:1.12.2]
	at akka.dispatch.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1339) [flink-dist_2.11-1.12.2.jar:1.12.2]
	at akka.dispatch.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979) [flink-dist_2.11-1.12.2.jar:1.12.2]
	at akka.dispatch.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107) [flink-dist_2.11-1.12.2.jar:1.12.2]
17:56,975 ERROR org.apache.flink.runtime.rest.handler.cluster.ClusterOverviewHandler [] - Unhandled exception.
org.apache.flink.runtime.rpc.exceptions.FencingTokenException: Fencing token mismatch: Ignoring message LocalFencedMessage(934936333dcfc172032cab785b424a3b, LocalRpcInvocation(requestClusterOverview(Time))) because the fencing token 934936333dcfc172032cab785b424a3b did not match the expected fencing token acbe7f0ced9f66de89ff2bdad0704770.
	at org.apache.flink.runtime.rpc.akka.FencedAkkaRpcActor.handleRpcMessage(FencedAkkaRpcActor.java:88) ~[flink-dist_2.11-1.12.2.jar:1.12.2]
	at org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleMessage(AkkaRpcActor.java:158) ~[flink-dist_2.11-1.12.2.jar:1.12.2]
	at akka.japi.pf.UnitCaseStatement.apply(CaseStatements.scala:26) [flink-dist_2.11-1.12.2.jar:1.12.2]
	at akka.japi.pf.UnitCaseStatement.apply(CaseStatements.scala:21) [flink-dist_2.11-1.12.2.jar:1.12.2]
	at scala.PartialFunction$class.applyOrElse(PartialFunction.scala:123) [flink-dist_2.11-1.12.2.jar:1.12.2]
	at akka.japi.pf.UnitCaseStatement.applyOrElse(CaseStatements.scala:21) [flink-dist_2.11-1.12.2.jar:1.12.2]
	at scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:170) [flink-dist_2.11-1.12.2.jar:1.12.2]
	at scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:171) [flink-dist_2.11-1.12.2.jar:1.12.2]
	at scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:171) [flink-dist_2.11-1.12.2.jar:1.12.2]
	at akka.actor.Actor$class.aroundReceive(Actor.scala:517) [flink-dist_2.11-1.12.2.jar:1.12.2]
	at akka.actor.AbstractActor.aroundReceive(AbstractActor.scala:225) [flink-dist_2.11-1.12.2.jar:1.12.2]
	at akka.actor.ActorCell.receiveMessage(ActorCell.scala:592) [flink-dist_2.11-1.12.2.jar:1.12.2]
	at akka.actor.ActorCell.invoke(ActorCell.scala:561) [flink-dist_2.11-1.12.2.jar:1.12.2]
	at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:258) [flink-dist_2.11-1.12.2.jar:1.12.2]
	at akka.dispatch.Mailbox.run(Mailbox.scala:225) [flink-dist_2.11-1.12.2.jar:1.12.2]
	at akka.dispatch.Mailbox.exec(Mailbox.scala:235) [flink-dist_2.11-1.12.2.jar:1.12.2]
	at akka.dispatch.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260) [flink-dist_2.11-1.12.2.jar:1.12.2]
	at akka.dispatch.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1339) [flink-dist_2.11-1.12.2.jar:1.12.2]
	at akka.dispatch.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979) [flink-dist_2.11-1.12.2.jar:1.12.2]
	at akka.dispatch.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107) [flink-dist_2.11-1.12.2.jar:1.12.2]
17:56,977 ERROR org.apache.flink.runtime.rest.handler.job.JobsOverviewHandler [] - Unhandled exception.
org.apache.flink.runtime.rpc.exceptions.FencingTokenException: Fencing token mismatch: Ignoring message LocalFencedMessage(934936333dcfc172032cab785b424a3b, LocalRpcInvocation(requestMultipleJobDetails(Time))) because the fencing token 934936333dcfc172032cab785b424a3b did not match the expected fencing token acbe7f0ced9f66de89ff2bdad0704770.
	at org.apache.flink.runtime.rpc.akka.FencedAkkaRpcActor.handleRpcMessage(FencedAkkaRpcActor.java:88) ~[flink-dist_2.11-1.12.2.jar:1.12.2]
	at org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleMessage(AkkaRpcActor.java:158) ~[flink-dist_2.11-1.12.2.jar:1.12.2]
	at akka.japi.pf.UnitCaseStatement.apply(CaseStatements.scala:26) [flink-dist_2.11-1.12.2.jar:1.12.2]
	at akka.japi.pf.UnitCaseStatement.apply(CaseStatements.scala:21) [flink-dist_2.11-1.12.2.jar:1.12.2]
	at scala.PartialFunction$class.applyOrElse(PartialFunction.scala:123) [flink-dist_2.11-1.12.2.jar:1.12.2]
	at akka.japi.pf.UnitCaseStatement.applyOrElse(CaseStatements.scala:21) [flink-dist_2.11-1.12.2.jar:1.12.2]
	at scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:170) [flink-dist_2.11-1.12.2.jar:1.12.2]
	at scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:171) [flink-dist_2.11-1.12.2.jar:1.12.2]
	at scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:171) [flink-dist_2.11-1.12.2.jar:1.12.2]
	at akka.actor.Actor$class.aroundReceive(Actor.scala:517) [flink-dist_2.11-1.12.2.jar:1.12.2]
	at akka.actor.AbstractActor.aroundReceive(AbstractActor.scala:225) [flink-dist_2.11-1.12.2.jar:1.12.2]
	at akka.actor.ActorCell.receiveMessage(ActorCell.scala:592) [flink-dist_2.11-1.12.2.jar:1.12.2]
	at akka.actor.ActorCell.invoke(ActorCell.scala:561) [flink-dist_2.11-1.12.2.jar:1.12.2]
	at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:258) [flink-dist_2.11-1.12.2.jar:1.12.2]
	at akka.dispatch.Mailbox.run(Mailbox.scala:225) [flink-dist_2.11-1.12.2.jar:1.12.2]
	at akka.dispatch.Mailbox.exec(Mailbox.scala:235) [flink-dist_2.11-1.12.2.jar:1.12.2]
	at akka.dispatch.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260) [flink-dist_2.11-1.12.2.jar:1.12.2]
	at akka.dispatch.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1339) [flink-dist_2.11-1.12.2.jar:1.12.2]
	at akka.dispatch.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979) [flink-dist_2.11-1.12.2.jar:1.12.2]
	at akka.dispatch.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107) [flink-dist_2.11-1.12.2.jar:1.12.2]
18:02,024 INFO  org.apache.flink.runtime.rpc.akka.FencedAkkaRpcActor         [] - The rpc endpoint org.apache.flink.runtime.jobmaster.JobMaster has not been started yet. Discarding message org.apache.flink.runtime.rpc.messages.RemoteFencedMessage until processing is started.
18:02,434 INFO  org.apache.flink.runtime.rpc.akka.FencedAkkaRpcActor         [] - The rpc endpoint org.apache.flink.runtime.jobmaster.JobMaster has not been started yet. Discarding message org.apache.flink.runtime.rpc.messages.RemoteFencedMessage until processing is started.
18:02,572 INFO  org.apache.flink.runtime.rpc.akka.FencedAkkaRpcActor         [] - The rpc endpoint org.apache.flink.runtime.jobmaster.JobMaster has not been started yet. Discarding message org.apache.flink.runtime.rpc.messages.RemoteFencedMessage until processing is started.