Error in handleErrors(returnStatus, conn) : org.apache.spark.SparkException: Job aborted due to stage failure: Task 31 in stage 106.0 failed 4 times, most recent failure: Lost task 31.3 in stage 106.0 (TID 1942) (10.237.50.133 executor 4): org.apache.spark.SparkException: R unexpectedly exited. R worker produced errors: R is connected to the H2O cluster: H2O cluster uptime: 25 seconds 62 milliseconds H2O cluster timezone: Etc/UTC H2O data parsing timezone: UTC H2O cluster version: 3.32.0.3 H2O cluster version age: 1 year, 9 months and 4 days !!! H2O cluster name: H2O_started_from_R_root_jrn917 H2O cluster total nodes: 1 H2O cluster total memory: 1.95 GB H2O cluster total cores: 3 H2O cluster allowed cores: 3 H2O cluster healthy: TRUE H2O Connection ip: localhost H2O Connection port: 54321 H2O Connection proxy: NA H2O Internal Security: FALSE H2O API Extensions: Amazon S3, XGBoost, Algos, AutoML, Core V3, TargetEncoder, Core V4 R Version: R version 4.1.2 (2021-11-01) | | | 0% | |======================================================================| 100% | | | 0% | |======================================================================| 100% | | | 0% | |======================================================================| 100% ERROR: Unexpected HTTP Status code: 400 Bad Request (url = http://localhost:54321/99/Models.mojo/cann_models_PAS000052C0376840003082?dir=dbfs%3A%2Fmnt%2Fadls%2FDemandBrainLake%2FDatabricks%2FQA-US%2FCannibalization_Models%2FPAS000052C0376840003082%2Fcann_models_PAS000052C0376840003082.zip&force=TRUE) java.lang.IllegalArgumentException [1] "java.lang.IllegalArgumentException: Cannot find persist manager for scheme dbfs" [2] " water.persist.PersistManager.getPersistForURI(PersistManager.java:760)" [3] " hex.Model.exportMojo(Model.java:2924)" [4] " water.api.ModelsHandler.exportMojo(ModelsHandler.java:280)" [5] " sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)" [6] " sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)" [7] " sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)" [8] " java.lang.reflect.Method.invoke(Method.java:498)" [9] " water.api.Handler.handle(Handler.java:60)" [10] " water.api.RequestServer.serve(RequestServer.java:470)" [11] " water.api.RequestServer.doGeneric(RequestServer.java:301)" [12] " water.api.RequestServer.doGet(RequestServer.java:225)" [13] " javax.servlet.http.HttpServlet.service(HttpServlet.java:687)" [14] " javax.servlet.http.HttpServlet.service(HttpServlet.java:790)" [15] " org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:865)" [16] " org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:535)" [17] " org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255)" [18] " org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1317)" [19] " org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203)" [20] " org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473)" [21] " org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201)" [22] " org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1219)" [23] " org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144)" [24] " org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:126)" [25] " org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132)" [26] " water.webserver.jetty9.Jetty9ServerAdapter$LoginHandler.handle(Jetty9ServerAdapter.java:130)" [27] " org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:126)" [28] " org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132)" [29] " org.eclipse.jetty.server.Server.handle(Server.java:531)" [30] " org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:352)" [31] " org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260)" [32] " org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:281)" [33] " org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:102)" [34] " org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118)" [35] " org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333)" [36] " org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310)" [37] " org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168)" [38] " org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126)" [39] " org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366)" [40] " org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:762)" [41] " org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:680)" [42] " java.lang.Thread.run(Thread.java:748)" Error in .h2o.doSafeREST(h2oRestApiVersion = h2oRestApiVersion, urlSuffix = page, : ERROR MESSAGE: Cannot find persist manager for scheme dbfs Calls: compute ... h2o.save_mojo -> .h2o.__remoteSend -> .h2o.doSafeREST In addition: Warning messages: 1: In h2o.clusterInfo() : Your H2O cluster version is too old (1 year, 9 months and 4 days)! Please download and install the latest version from http://h2o.ai/download/ 2: In .h2o.processResponseWarnings(res) : Dropping bad and constant columns: Some( Error in handleErrors(returnStatus, conn): org.apache.spark.SparkException: Job aborted due to stage failure: Task 31 in stage 106.0 failed 4 times, most recent failure: Lost task 31.3 in stage 106.0 (TID 1942) (10.237.50.133 executor 4): org.apache.spark.SparkException: R unexpectedly exited. )