Hello, We are using Flink 1.13.6, Application Mode, k8s HA. To upgrade job, we use POST, url=http://gsp-jm:8081/jobs/00000000000000000000000000000000/savepoints, then we wait for up to 5 minutes for completion, periodically pulling status (GET, url=http://gsp-jm:8081/jobs/00000000000000000000000000000000/savepoints/{triggerId}). If savepoint is not complete in 5 minute, we cancel job (PATCH, url=http://gsp-jm:8081/jobs/0000000000000000000000000000000). Usually it works well, job stopped one way or another and we proceed with upgrade, but currently JM exits with code -2, and as result k8s restarts pod. We tried multiple times, but every time getting -2. JM log is below (newest messages on top):
2022-04-06T14:21:17.465Z Error during shutdown of StandaloneApplicationClusterEntryPoint via JVM shutdown hook. java.util.concurrent.CompletionException: java.util.concurrent.TimeoutException at java.util.concurrent.CompletableFuture.encodeThrowable(CompletableFuture.java:292) at java.util.concurrent.CompletableFuture.completeThrowable(CompletableFuture.java:308) at java.util.concurrent.CompletableFuture.uniAccept(CompletableFuture.java:661) at java.util.concurrent.CompletableFuture.uniAcceptStage(CompletableFuture.java:683) at java.util.concurrent.CompletableFuture.thenAccept(CompletableFuture.java:2010) at org.apache.flink.runtime.entrypoint.ClusterEntrypoint.closeAsync(ClusterEntrypoint.java:379) at org.apache.flink.runtime.entrypoint.ClusterEntrypoint.lambda$new$0(ClusterEntrypoint.java:168) at org.apache.flink.util.ShutdownHookUtil.lambda$addShutdownHook$0(ShutdownHookUtil.java:39) at java.lang.Thread.run(Thread.java:750) Caused by: java.util.concurrent.TimeoutException: null at org.apache.flink.runtime.concurrent.FutureUtils$Timeout.run(FutureUtils.java:1255) at org.apache.flink.runtime.concurrent.DirectExecutorService.execute(DirectExecutorService.java:217) at org.apache.flink.runtime.concurrent.FutureUtils.lambda$orTimeout$15(FutureUtils.java:582) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ... 1 common frames omitted 2022-04-06T14:21:17.464Z Terminating cluster entrypoint process StandaloneApplicationClusterEntryPoint with exit code 2. java.util.concurrent.TimeoutException: null at org.apache.flink.runtime.concurrent.FutureUtils$Timeout.run(FutureUtils.java:1255) at org.apache.flink.runtime.concurrent.DirectExecutorService.execute(DirectExecutorService.java:217) at org.apache.flink.runtime.concurrent.FutureUtils.lambda$orTimeout$15(FutureUtils.java:582) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:750) 2022-04-06T14:21:17.463Z Stopped Akka RPC service. 2022-04-06T14:21:17.46Z Stopped Akka RPC service. 2022-04-06T14:21:17.373Z Remoting shut down. 2022-04-06T14:21:17.373Z Remoting shut down. 2022-04-06T14:21:17.297Z Remote daemon shut down; proceeding with flushing remote transports. 2022-04-06T14:21:17.297Z Remote daemon shut down; proceeding with flushing remote transports. 2022-04-06T14:21:17.296Z Shutting down remote daemon. 2022-04-06T14:21:17.296Z Shutting down remote daemon. 2022-04-06T14:21:17.286Z Stopping Akka RPC service. 2022-04-06T14:21:17.281Z Stopping Akka RPC service. 2022-04-06T14:21:17.277Z Finished cleaning up the high availability data. 2022-04-06T14:21:14.04Z Close and clean up all data for KubernetesHaServices. 2022-04-06T14:21:14.04Z Stopped BLOB server at 0.0.0.0:6124 2022-04-06T14:21:14.039Z Stopping DefaultJobGraphStore. 2022-04-06T14:21:14.037Z The watcher is closing. 2022-04-06T14:21:14.037Z Closing KubernetesLeaderElectionDriver{configMapName='gsp-resourcemanager-leader'}. 2022-04-06T14:21:14.037Z Stopping DefaultLeaderElectionService. 2022-04-06T14:21:14.036Z Stopped dispatcher akka.tcp://flink@10.204.19.239:6123/user/rpc/dispatcher_1. 2022-04-06T14:21:14.035Z Suspending the slot manager. 2022-04-06T14:21:14.035Z Closing the slot manager. 2022-04-06T14:21:14.035Z Stopping all currently running jobs of dispatcher akka.tcp://flink@10.204.19.239:6123/user/rpc/dispatcher_1. 2022-04-06T14:21:14.034Z Stopping dispatcher akka.tcp://flink@10.204.19.239:6123/user/rpc/dispatcher_1. 2022-04-06T14:21:14.034Z Stopping SessionDispatcherLeaderProcess. 2022-04-06T14:21:14.033Z The watcher is closing. 2022-04-06T14:21:14.033Z Closing KubernetesLeaderElectionDriver{configMapName='gsp-dispatcher-leader'}. 2022-04-06T14:21:14.033Z Stopping DefaultLeaderElectionService. 2022-04-06T14:21:14.032Z The watcher is closing. 2022-04-06T14:21:14.032Z Stopping KubernetesLeaderRetrievalDriver{configMapName='gsp-resourcemanager-leader'}. 2022-04-06T14:21:14.032Z Stopping DefaultLeaderRetrievalService. 2022-04-06T14:21:14.031Z The watcher is closing. 2022-04-06T14:21:14.031Z Stopping KubernetesLeaderRetrievalDriver{configMapName='gsp-dispatcher-leader'}. 2022-04-06T14:21:14.031Z Stopping DefaultLeaderRetrievalService. 2022-04-06T14:21:14.031Z Closing components. 2022-04-06T14:21:14.031Z Shut down cluster because application is in CANCELED, diagnostics null. 2022-04-06T14:21:14.03Z Shut down complete. 2022-04-06T14:21:14.03Z The watcher is closing. 2022-04-06T14:21:14.03Z Closing KubernetesLeaderElectionDriver{configMapName='gsp-restserver-leader'}. 2022-04-06T14:21:14.03Z Stopping DefaultLeaderElectionService. 2022-04-06T14:21:14.029Z Removing cache directory /tmp/flink-web-3034722d-bd81-4ef7-8292-1d4e2de40d32/flink-web-ui 2022-04-06T14:16:20.145Z Time taken for Delete operation is: 1 ms with threads: 0 2022-04-06T14:16:20.145Z Disabling threads for Delete operation as thread count 0 is <= 1 2022-04-06T14:16:20.119Z Finished cleaning up the high availability data for job 00000000000000000000000000000000. 2022-04-06T14:16:19.349Z Clean up the high availability data for job 00000000000000000000000000000000. 2022-04-06T14:16:15.313Z Removed job graph 00000000000000000000000000000000 from KubernetesStateHandleStore{configMapName='gsp-dispatcher-leader'}. 2022-04-06T14:16:14.026Z The watcher is closing. 2022-04-06T14:16:14.026Z Closing KubernetesLeaderElectionDriver{configMapName='gsp-00000000000000000000000000000000-jobmanager-leader'}. 2022-04-06T14:16:14.026Z Stopping DefaultLeaderElectionService. 2022-04-06T14:16:14.021Z Disconnect job manager b3883fc8d6b2f800d573dba9fd7a4...@akka.tcp://flink@10.204.19.239:6123/user/rpc/jobmanager_2 for job 00000000000000000000000000000000 from the resource manager. 2022-04-06T14:16:14.021Z The watcher is closing. 2022-04-06T14:16:14.02Z Stopping KubernetesLeaderRetrievalDriver{configMapName='gsp-00000000000000000000000000000000-jobmanager-leader'}. 2022-04-06T14:16:14.02Z The watcher is closing. 2022-04-06T14:16:14.02Z Stopping DefaultLeaderRetrievalService. 2022-04-06T14:16:14.02Z Stopping KubernetesLeaderRetrievalDriver{configMapName='gsp-resourcemanager-leader'}. 2022-04-06T14:16:14.02Z Stopping DefaultLeaderRetrievalService. 2022-04-06T14:16:14.02Z Close ResourceManager connection 56a3c21df209479ff40e42efd6e4f933: Stopping JobMaster for job gim(00000000000000000000000000000000).. 2022-04-06T14:16:14.019Z Releasing slot [9f08529035c5c24d6023210c045c4558]. 2022-04-06T14:16:14.017Z Shutting down rest endpoint. 2022-04-06T14:16:14.016Z Shutting StandaloneApplicationClusterEntryPoint down with application status CANCELED. Diagnostics null. 2022-04-06T14:16:14.014Z Application CANCELED: 2022-04-06T14:16:14.014Z Stopping the JobMaster for job gim(00000000000000000000000000000000). 2022-04-06T14:16:14.012Z Job 00000000000000000000000000000000 reached terminal state CANCELED. 2022-04-06T14:15:52.621Z Removing counter from ConfigMap gsp-00000000000000000000000000000000-jobmanager-leader 2022-04-06T14:15:52.62Z Shutting down. 2022-04-06T14:15:51.36Z Time taken for Delete operation is: 0 ms with threads: 0 2022-04-06T14:15:51.36Z Disabling threads for Delete operation as thread count 0 is <= 1 2022-04-06T14:15:49.982Z Shutting down 2022-04-06T14:15:49.982Z Stopping checkpoint coordinator for job 00000000000000000000000000000000. 2022-04-06T14:15:49.981Z Clearing resource requirements of job 00000000000000000000000000000000 2022-04-06T14:15:49.981Z Job gim (00000000000000000000000000000000) switched from state CANCELLING to CANCELED. ... Is it known issue? Thanks, Alexey