The autoscaler currently only works with Native App clusters. Native session clusters may be supported in the future but standalone is not on our roadmap due to a different resource/scheduling model used.
Gyula On Wed, Feb 1, 2023 at 4:22 PM Swathi Chandrashekar <cswa...@microsoft.com> wrote: > Hi, > > I'm was testing OSS flink operator with flink 1.17 for autoscale feature. > I was able to scale the cluster based on load in application cluster in > native mode, but the same did not work in standalone mode as the operator > gave the following error as below [ both for app and session mode ]. > > Is the autoscale supported for the following : > > 1. Session cluster in standalone > 2. Session cluster in native > 3. App cluster in standalone > > > Exception in thread "pool-4-thread-3" java.lang.NoSuchMethodError: > org.apache.flink.kubernetes.operator.kubeclient.Fabric8FlinkStandaloneKubeClient.create(Lorg/apache/flink/configuration/Configuration;Ljava/util/concurrent/ExecutorService;)Lorg/apache/flink/kubernetes/operator/kubeclient/Fabric8FlinkStandaloneKubeClient; > at > org.apache.flink.kubernetes.operator.service.StandaloneFlinkService.createNamespacedKubeClient(StandaloneFlinkService.java:105) > at > org.apache.flink.kubernetes.operator.service.StandaloneFlinkService.submitClusterInternal(StandaloneFlinkService.java:110) > at > org.apache.flink.kubernetes.operator.service.StandaloneFlinkService.deployApplicationCluster(StandaloneFlinkService.java:69) > at > org.apache.flink.kubernetes.operator.service.AbstractFlinkService.submitApplicationCluster(AbstractFlinkService.java:180) > at > org.apache.flink.kubernetes.operator.reconciler.deployment.ApplicationReconciler.deploy(ApplicationReconciler.java:175) > at > org.apache.flink.kubernetes.operator.reconciler.deployment.ApplicationReconciler.deploy(ApplicationReconciler.java:58) > at > org.apache.flink.kubernetes.operator.reconciler.deployment.AbstractFlinkResourceReconciler.reconcile(AbstractFlinkResourceReconciler.java:115) > at > org.apache.flink.kubernetes.operator.controller.FlinkDeploymentController.reconcile(FlinkDeploymentController.java:130) > at > org.apache.flink.kubernetes.operator.controller.FlinkDeploymentController.reconcile(FlinkDeploymentController.java:56) > at > io.javaoperatorsdk.operator.processing.Controller$1.execute(Controller.java:136) > at > io.javaoperatorsdk.operator.processing.Controller$1.execute(Controller.java:94) > at > org.apache.flink.kubernetes.operator.metrics.OperatorJosdkMetrics.timeControllerExecution(OperatorJosdkMetrics.java:80) > at > io.javaoperatorsdk.operator.processing.Controller.reconcile(Controller.java:93) > at > io.javaoperatorsdk.operator.processing.event.ReconciliationDispatcher.reconcileExecution(ReconciliationDispatcher.java:130) > at > io.javaoperatorsdk.operator.processing.event.ReconciliationDispatcher.handleReconcile(ReconciliationDispatcher.java:110) > at > io.javaoperatorsdk.operator.processing.event.ReconciliationDispatcher.handleDispatch(ReconciliationDispatcher.java:81) > at > io.javaoperatorsdk.operator.processing.event.ReconciliationDispatcher.handleExecution(ReconciliationDispatcher.java:54) > at > io.javaoperatorsdk.operator.processing.event.EventProcessor$ReconcilerExecutor.run(EventProcessor.java:406) > at > java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) > at > java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) > at java.base/java.lang.Thread.run(Thread.java:834) > > > Regards, > Swathi C >
