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Posted to issues@flink.apache.org by "Yang Wang (Jira)" <ji...@apache.org> on 2020/12/30 03:33:00 UTC
[jira] [Updated] (FLINK-20798) Using PVC as
high-availability.storageDir could not work
[ https://issues.apache.org/jira/browse/FLINK-20798?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Yang Wang updated FLINK-20798:
------------------------------
Summary: Using PVC as high-availability.storageDir could not work (was: Service temporarily unavailable due to an ongoing leader election. Please refresh.)
> Using PVC as high-availability.storageDir could not work
> --------------------------------------------------------
>
> Key: FLINK-20798
> URL: https://issues.apache.org/jira/browse/FLINK-20798
> Project: Flink
> Issue Type: Bug
> Components: Deployment / Kubernetes
> Affects Versions: 1.12.0
> Environment: FLINK 1.12.0
> Reporter: hayden zhou
> Priority: Major
>
> 我这边 部署 flink 到 k8s 使用 PVC 作为 high avalibility storagedir ， 我看jobmanager 的日志，选举成功了。但是 web 一直显示选举进行中。
>
> 下面是 jobmanager 的日志
> ```
> 2020-12-29T06:45:54.177850394Z 2020-12-29 14:45:54,177 DEBUG io.fabric8.kubernetes.client.extended.leaderelection.LeaderElector [] - Leader election started
> 2020-12-29T06:45:54.177855303Z 2020-12-29 14:45:54,177 DEBUG io.fabric8.kubernetes.client.extended.leaderelection.LeaderElector [] - Attempting to acquire leader lease 'ConfigMapLock: default - mta-flink-resourcemanager-leader (6f6479c6-86cc-4d62-84f9-37ff968bd0e5)'...
> 2020-12-29T06:45:54.178668055Z 2020-12-29 14:45:54,178 DEBUG io.fabric8.kubernetes.client.dsl.internal.WatchConnectionManager [] - WebSocket successfully opened
> 2020-12-29T06:45:54.178895963Z 2020-12-29 14:45:54,178 INFO org.apache.flink.runtime.leaderretrieval.DefaultLeaderRetrievalService [] - Starting DefaultLeaderRetrievalService with KubernetesLeaderRetrievalDriver\{configMapName='mta-flink-resourcemanager-leader'}.
> 2020-12-29T06:45:54.179327491Z 2020-12-29 14:45:54,179 DEBUG io.fabric8.kubernetes.client.dsl.internal.WatchConnectionManager [] - Connecting websocket ... io.fabric8.kubernetes.client.dsl.internal.WatchConnectionManager@6d303498
> 2020-12-29T06:45:54.230081993Z 2020-12-29 14:45:54,229 DEBUG io.fabric8.kubernetes.client.dsl.internal.WatchConnectionManager [] - WebSocket successfully opened
> 2020-12-29T06:45:54.230202329Z 2020-12-29 14:45:54,230 INFO org.apache.flink.runtime.leaderretrieval.DefaultLeaderRetrievalService [] - Starting DefaultLeaderRetrievalService with KubernetesLeaderRetrievalDriver\{configMapName='mta-flink-dispatcher-leader'}.
> 2020-12-29T06:45:54.230219281Z 2020-12-29 14:45:54,229 DEBUG io.fabric8.kubernetes.client.dsl.internal.WatchConnectionManager [] - WebSocket successfully opened
> 2020-12-29T06:45:54.230353912Z 2020-12-29 14:45:54,230 INFO org.apache.flink.runtime.leaderelection.DefaultLeaderElectionService [] - Starting DefaultLeaderElectionService with KubernetesLeaderElectionDriver\{configMapName='mta-flink-resourcemanager-leader'}.
> 2020-12-29T06:45:54.237004177Z 2020-12-29 14:45:54,236 DEBUG io.fabric8.kubernetes.client.extended.leaderelection.LeaderElector [] - Leader changed from null to 6f6479c6-86cc-4d62-84f9-37ff968bd0e5
> 2020-12-29T06:45:54.237024655Z 2020-12-29 14:45:54,236 INFO org.apache.flink.kubernetes.kubeclient.resources.KubernetesLeaderElector [] - New leader elected 6f6479c6-86cc-4d62-84f9-37ff968bd0e5 for mta-flink-restserver-leader.
> 2020-12-29T06:45:54.237027811Z 2020-12-29 14:45:54,236 DEBUG io.fabric8.kubernetes.client.extended.leaderelection.LeaderElector [] - Successfully Acquired leader lease 'ConfigMapLock: default - mta-flink-restserver-leader (6f6479c6-86cc-4d62-84f9-37ff968bd0e5)'
> 2020-12-29T06:45:54.237297376Z 2020-12-29 14:45:54,237 DEBUG org.apache.flink.runtime.leaderelection.DefaultLeaderElectionService [] - Grant leadership to contender http://mta-flink-jobmanager:8081 with session ID 9587e13f-322f-4cd5-9fff-b4941462be0f.
> 2020-12-29T06:45:54.237353551Z 2020-12-29 14:45:54,237 INFO org.apache.flink.runtime.dispatcher.DispatcherRestEndpoint [] - http://mta-flink-jobmanager:8081 was granted leadership with leaderSessionID=9587e13f-322f-4cd5-9fff-b4941462be0f
> 2020-12-29T06:45:54.237440354Z 2020-12-29 14:45:54,237 DEBUG org.apache.flink.runtime.leaderelection.DefaultLeaderElectionService [] - Confirm leader session ID 9587e13f-322f-4cd5-9fff-b4941462be0f for leader http://mta-flink-jobmanager:8081.
> 2020-12-29T06:45:54.254555127Z 2020-12-29 14:45:54,254 DEBUG io.fabric8.kubernetes.client.extended.leaderelection.LeaderElector [] - Leader changed from null to 6f6479c6-86cc-4d62-84f9-37ff968bd0e5
> 2020-12-29T06:45:54.254588299Z 2020-12-29 14:45:54,254 INFO org.apache.flink.kubernetes.kubeclient.resources.KubernetesLeaderElector [] - New leader elected 6f6479c6-86cc-4d62-84f9-37ff968bd0e5 for mta-flink-resourcemanager-leader.
> 2020-12-29T06:45:54.254628053Z 2020-12-29 14:45:54,254 DEBUG io.fabric8.kubernetes.client.extended.leaderelection.LeaderElector [] - Successfully Acquired leader lease 'ConfigMapLock: default - mta-flink-resourcemanager-leader (6f6479c6-86cc-4d62-84f9-37ff968bd0e5)'
> 2020-12-29T06:45:54.254871569Z 2020-12-29 14:45:54,254 DEBUG org.apache.flink.runtime.leaderelection.DefaultLeaderElectionService [] - Grant leadership to contender LeaderContender: StandaloneResourceManager with session ID b1730dc6-0f94-49f4-b519-56917f3027b7.
> 2020-12-29T06:45:54.256608291Z 2020-12-29 14:45:54,256 DEBUG io.fabric8.kubernetes.client.extended.leaderelection.LeaderElector [] - Attempting to renew leader lease 'ConfigMapLock: default - mta-flink-resourcemanager-leader (6f6479c6-86cc-4d62-84f9-37ff968bd0e5)'...
> 2020-12-29T06:45:54.259155793Z 2020-12-29 14:45:54,258 DEBUG io.fabric8.kubernetes.client.extended.leaderelection.LeaderElector [] - Leader changed from null to 6f6479c6-86cc-4d62-84f9-37ff968bd0e5
> 2020-12-29T06:45:54.259176091Z 2020-12-29 14:45:54,258 INFO org.apache.flink.kubernetes.kubeclient.resources.KubernetesLeaderElector [] - New leader elected 6f6479c6-86cc-4d62-84f9-37ff968bd0e5 for mta-flink-dispatcher-leader.
> 2020-12-29T06:45:54.25918096Z 2020-12-29 14:45:54,259 DEBUG io.fabric8.kubernetes.client.extended.leaderelection.LeaderElector [] - Successfully Acquired leader lease 'ConfigMapLock: default - mta-flink-dispatcher-leader (6f6479c6-86cc-4d62-84f9-37ff968bd0e5)'
> 2020-12-29T06:45:54.259362149Z 2020-12-29 14:45:54,259 DEBUG org.apache.flink.runtime.leaderelection.DefaultLeaderElectionService [] - Grant leadership to contender LeaderContender: DefaultDispatcherRunner with session ID fbbaa883-69f6-43df-9ca0-c646bc1baad1.
> 2020-12-29T06:45:54.260301799Z 2020-12-29 14:45:54,260 DEBUG org.apache.flink.runtime.dispatcher.runner.DefaultDispatcherRunner [] - Create new DispatcherLeaderProcess with leader session id fbbaa883-69f6-43df-9ca0-c646bc1baad1.
> 2020-12-29T06:45:54.266724597Z 2020-12-29 14:45:54,266 INFO org.apache.flink.runtime.dispatcher.runner.SessionDispatcherLeaderProcess [] - Start SessionDispatcherLeaderProcess.
> 2020-12-29T06:45:54.267718418Z 2020-12-29 14:45:54,267 DEBUG io.fabric8.kubernetes.client.extended.leaderelection.LeaderElector [] - Attempting to renew leader lease 'ConfigMapLock: default - mta-flink-dispatcher-leader (6f6479c6-86cc-4d62-84f9-37ff968bd0e5)'...
> 2020-12-29T06:45:54.26786349Z 2020-12-29 14:45:54,267 INFO org.apache.flink.runtime.dispatcher.runner.SessionDispatcherLeaderProcess [] - Recover all persisted job graphs.
> 2020-12-29T06:45:54.267976912Z 2020-12-29 14:45:54,267 DEBUG org.apache.flink.runtime.jobmanager.DefaultJobGraphStore [] - Retrieving all stored job ids from KubernetesStateHandleStore\{configMapName='mta-flink-dispatcher-leader'}.
> 2020-12-29T06:45:54.277681598Z 2020-12-29 14:45:54,277 INFO org.apache.flink.runtime.resourcemanager.StandaloneResourceManager [] - ResourceManager akka.tcp://flink@mta-flink-jobmanager:6123/user/rpc/resourcemanager_0 was granted leadership with fencing token b51956917f3027b7b1730dc60f9449f4
> 2020-12-29T06:45:54.280411279Z 2020-12-29 14:45:54,280 INFO org.apache.flink.runtime.resourcemanager.slotmanager.SlotManagerImpl [] - Starting the SlotManager.
> 2020-12-29T06:45:54.281367931Z 2020-12-29 14:45:54,281 DEBUG org.apache.flink.kubernetes.highavailability.KubernetesLeaderElectionDriver [] - Successfully wrote leader information: Leader=http://mta-flink-jobmanager:8081, session ID=9587e13f-322f-4cd5-9fff-b4941462be0f.
> 2020-12-29T06:45:54.281528772Z 2020-12-29 14:45:54,281 DEBUG io.fabric8.kubernetes.client.extended.leaderelection.LeaderElector [] - Attempting to renew leader lease 'ConfigMapLock: default - mta-flink-restserver-leader (6f6479c6-86cc-4d62-84f9-37ff968bd0e5)'...
> 2020-12-29T06:45:54.286191344Z 2020-12-29 14:45:54,286 DEBUG org.apache.flink.runtime.resourcemanager.StandaloneResourceManager [] - Trigger heartbeat request.
> 2020-12-29T06:45:54.286304807Z 2020-12-29 14:45:54,286 DEBUG org.apache.flink.runtime.resourcemanager.StandaloneResourceManager [] - Trigger heartbeat request.
> 2020-12-29T06:45:54.286438227Z 2020-12-29 14:45:54,286 DEBUG org.apache.flink.runtime.leaderelection.DefaultLeaderElectionService [] - Confirm leader session ID b1730dc6-0f94-49f4-b519-56917f3027b7 for leader akka.tcp://flink@mta-flink-jobmanager:6123/user/rpc/resourcemanager_0.
> 2020-12-29T06:45:54.309361096Z 2020-12-29 14:45:54,309 DEBUG org.apache.flink.kubernetes.highavailability.KubernetesLeaderElectionDriver [] - Successfully wrote leader information: Leader=akka.tcp://flink@mta-flink-jobmanager:6123/user/rpc/resourcemanager_0, session ID=b1730dc6-0f94-49f4-b519-56917f3027b7.
> 2020-12-29T06:45:54.320673232Z 2020-12-29 14:45:54,320 INFO org.apache.flink.runtime.jobmanager.DefaultJobGraphStore [] - Retrieved job ids [] from KubernetesStateHandleStore\{configMapName='mta-flink-dispatcher-leader'}
> 2020-12-29T06:45:54.3206989Z 2020-12-29 14:45:54,320 INFO org.apache.flink.runtime.dispatcher.runner.SessionDispatcherLeaderProcess [] - Successfully recovered 0 persisted job graphs.
> 2020-12-29T06:45:54.324829616Z 2020-12-29 14:45:54,324 DEBUG org.apache.flink.runtime.rpc.akka.SupervisorActor [] - Starting FencedAkkaRpcActor with name dispatcher_1.
> 2020-12-29T06:45:54.325343659Z 2020-12-29 14:45:54,325 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 .
> 2020-12-29T06:45:54.33778039Z 2020-12-29 14:45:54,337 DEBUG org.apache.flink.runtime.leaderelection.DefaultLeaderElectionService [] - Confirm leader session ID fbbaa883-69f6-43df-9ca0-c646bc1baad1 for leader akka.tcp://flink@mta-flink-jobmanager:6123/user/rpc/dispatcher_1.
> 2020-12-29T06:45:54.36249763Z 2020-12-29 14:45:54,362 DEBUG org.apache.flink.kubernetes.highavailability.KubernetesLeaderElectionDriver [] - Successfully wrote leader information: Leader=akka.tcp://flink@mta-flink-jobmanager:6123/user/rpc/dispatcher_1, session ID=fbbaa883-69f6-43df-9ca0-c646bc1baad1.
> 2020-12-29T06:46:04.298366262Z 2020-12-29 14:46:04,297 DEBUG org.apache.flink.runtime.resourcemanager.StandaloneResourceManager [] - Trigger heartbeat request.
> 2020-12-29T06:46:04.298442695Z 2020-12-29 14:46:04,298 DEBUG org.apache.flink.runtime.resourcemanager.StandaloneResourceManager [] - Trigger heartbeat request.
> 2020-12-29T06:46:14.318174464Z 2020-12-29 14:46:14,317 DEBUG org.apache.flink.runtime.resourcemanager.StandaloneResourceManager [] - Trigger heartbeat request.
> 2020-12-29T06:46:14.318256849Z 2020-12-29 14:46:14,318 DEBUG org.apache.flink.runtime.resourcemanager.StandaloneResourceManager [] - Trigger heartbeat request.
> 2020-12-29T06:46:24.337694477Z 2020-12-29 14:46:24,337 DEBUG org.apache.flink.runtime.resourcemanager.StandaloneResourceManager [] - Trigger heartbeat request.
> 2020-12-29T06:46:24.337816516Z 2020-12-29 14:46:24,337 DEBUG org.apache.flink.runtime.resourcemanager.StandaloneResourceManager [] - Trigger heartbeat request.
> 2020-12-29T06:46:26.044624193Z 2020-12-29 14:46:26,044 DEBUG org.apache.flink.shaded.netty4.io.netty.buffer.AbstractByteBuf [] - -Dorg.apache.flink.shaded.netty4.io.netty.buffer.checkAccessible: true
> ```
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