Hi，
flink 1.12.1 on native k8s application模式，jobManager频繁重启可能是什么原因导致的，报错日志如下：
"2021-08-26 12:41:12,891 DEBUG
org.apache.flink.runtime.io.network.partition.ResourceManagerPartitionTrackerImpl
[] - Processing cluster partition report from task executor
tb-bipo-upload-file-info-binlog2mongo-taskmanager-50-1:
PartitionReport{entries=[]}."
"2021-08-26 12:41:13,082 DEBUG
io.fabric8.kubernetes.client.dsl.internal.WatchConnectionManager [] -
Connecting websocket ...
io.fabric8.kubernetes.client.dsl.internal.WatchConnectionManager@7799909e"
"2021-08-26 12:41:13,085 DEBUG
io.fabric8.kubernetes.client.dsl.internal.WatchConnectionManager [] - WebSocket
successfully opened"
"2021-08-26 12:41:13,093 ERROR
org.apache.flink.runtime.jobmaster.JobManagerRunnerImpl [] - Leader
Election Service encountered a fatal error."
"org.apache.flink.runtime.leaderelection.LeaderElectionException: Error while
watching the ConfigMap
tb-bipo-upload-file-info-binlog2mongo-ef82295e3efde28d7b424565606753e0-jobmanager-leader"
"at
org.apache.flink.kubernetes.highavailability.KubernetesLeaderElectionDriver$ConfigMapCallbackHandlerImpl.handleFatalError(KubernetesLeaderElectionDriver.java:251)
[flink-dist_2.12-1.12.1.jar:1.12.1]"
"at
org.apache.flink.kubernetes.kubeclient.resources.AbstractKubernetesWatcher.onClose(AbstractKubernetesWatcher.java:48)
[flink-dist_2.12-1.12.1.jar:1.12.1]"
"at
io.fabric8.kubernetes.client.utils.WatcherToggle.onClose(WatcherToggle.java:56)
[flink-dist_2.12-1.12.1.jar:1.12.1]"
"at
io.fabric8.kubernetes.client.dsl.internal.WatchConnectionManager.closeEvent(WatchConnectionManager.java:367)
[flink-dist_2.12-1.12.1.jar:1.12.1]"
"at
io.fabric8.kubernetes.client.dsl.internal.WatchConnectionManager.access$700(WatchConnectionManager.java:50)
[flink-dist_2.12-1.12.1.jar:1.12.1]"
"at
io.fabric8.kubernetes.client.dsl.internal.WatchConnectionManager$1.onMessage(WatchConnectionManager.java:259)
[flink-dist_2.12-1.12.1.jar:1.12.1]"
"at
org.apache.flink.kubernetes.shaded.okhttp3.internal.ws.RealWebSocket.onReadMessage(RealWebSocket.java:323)
[flink-dist_2.12-1.12.1.jar:1.12.1]"
"at
org.apache.flink.kubernetes.shaded.okhttp3.internal.ws.WebSocketReader.readMessageFrame(WebSocketReader.java:219)
[flink-dist_2.12-1.12.1.jar:1.12.1]"
"at
org.apache.flink.kubernetes.shaded.okhttp3.internal.ws.WebSocketReader.processNextFrame(WebSocketReader.java:105)
[flink-dist_2.12-1.12.1.jar:1.12.1]"
"at
org.apache.flink.kubernetes.shaded.okhttp3.internal.ws.RealWebSocket.loopReader(RealWebSocket.java:274)
[flink-dist_2.12-1.12.1.jar:1.12.1]"
"at
org.apache.flink.kubernetes.shaded.okhttp3.internal.ws.RealWebSocket$2.onResponse(RealWebSocket.java:214)
[flink-dist_2.12-1.12.1.jar:1.12.1]"
"at
org.apache.flink.kubernetes.shaded.okhttp3.RealCall$AsyncCall.execute(RealCall.java:206)
[flink-dist_2.12-1.12.1.jar:1.12.1]"
"at
org.apache.flink.kubernetes.shaded.okhttp3.internal.NamedRunnable.run(NamedRunnable.java:32)
[flink-dist_2.12-1.12.1.jar:1.12.1]"
"at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
[?:1.8.0_292]"
"at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
[?:1.8.0_292]"
"at java.lang.Thread.run(Thread.java:748) [?:1.8.0_292]"
"Caused by: io.fabric8.kubernetes.client.KubernetesClientException: too old
resource version: 2137353712 (2137353732)"
"... 11 more"
"2021-08-26 12:41:13,093 DEBUG
io.fabric8.kubernetes.client.dsl.internal.WatchConnectionManager [] - Force
closing the watch
io.fabric8.kubernetes.client.dsl.internal.WatchConnectionManager@7799909e"
"2021-08-26 12:41:13,093 DEBUG
io.fabric8.kubernetes.client.dsl.internal.WatchConnectionManager [] - Ignoring
duplicate firing of onClose event"
"2021-08-26 12:41:13,094 DEBUG
io.fabric8.kubernetes.client.dsl.internal.WatchConnectionManager [] - WebSocket
close received. code: 1000, reason: "
"2021-08-26 12:41:13,094 DEBUG
io.fabric8.kubernetes.client.dsl.internal.WatchConnectionManager [] - Ignoring
onClose for already closed/closing websocket"
"2021-08-26 12:41:13,095 ERROR
org.apache.flink.runtime.entrypoint.ClusterEntrypoint [] - Fatal error
occurred in the cluster entrypoint."
"org.apache.flink.util.FlinkException: JobMaster for job
ef82295e3efde28d7b424565606753e0 failed."
