The KNIME Server logs for the error is as follows:
19-Oct-2020 00:59:59.207 INFO [Node recommendations updater (running)] com.knime.enterprise.server.repository.NodeRecommendationsUpdater.scanRepository Updating node recommendations
19-Oct-2020 01:00:01.315 INFO [Node recommendations updater (running)] com.knime.enterprise.server.repository.NodeRecommendationsUpdater.scanRepository Successfully updated node recommendations
19-Oct-2020 01:00:01.316 INFO [Node recommendations updater (next at 01:00)] com.knime.enterprise.server.repository.NodeRecommendationsUpdater.scanRepository Updating node recommendations in 86398 seconds
19-Oct-2020 09:57:48.707 INFO [Periodic license checker] com.knime.licenses.LicenseStore.readDirectory Reading licenses from /srv/knime_server/licenses
19-Oct-2020 09:57:48.717 INFO [Periodic license checker] com.knime.licenses.LicenseStore.checkLicense License for ‘KNIME Server Large’ licensed to Goals101/Saurabh Singh Thakur found [/srv/knime_server/licenses/2020.11.10_ServerLarge-PoC.xml]
19-Oct-2020 09:57:48.717 INFO [Periodic license checker] com.knime.licenses.LicenseStore.checkLicense License for ‘KNIME TeamSpace’ licensed to Goals101/Saurabh Singh Thakur found [/srv/knime_server/licenses/2020.11.10_ServerLarge-PoC.xml]
19-Oct-2020 09:57:48.718 SEVERE [Periodic license checker] com.knime.licenses.LicenseStore.readDirectory License file ‘/srv/knime_server/licenses/server_license.xml’ is broken: Premature end of file.
org.xml.sax.SAXParseException; lineNumber: 5; columnNumber: 1; Premature end of file.
at com.sun.org.apache.xerces.internal.parsers.DOMParser.parse(DOMParser.java:257)
at com.sun.org.apache.xerces.internal.jaxp.DocumentBuilderImpl.parse(DocumentBuilderImpl.java:339)
at com.knime.licenses.LicenseStore.readLicenses(LicenseStore.java:200)
at com.knime.licenses.LicenseStore.readDirectory(LicenseStore.java:275)
at com.knime.licenses.LicenseStore.(LicenseStore.java:184)
at com.knime.enterprise.server.util.ServerLicenseHandlerImpl.reloadLicenses(ServerLicenseHandlerImpl.java:140)
at com.knime.enterprise.server.application.PeriodicLicenseChecker.checkLicenseExpiry(PeriodicLicenseChecker.java:78)
at com.knime.enterprise.server.application.PeriodicLicenseChecker.lambda$start$1(PeriodicLicenseChecker.java:72)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
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:748)
19-Oct-2020 16:42:10.402 INFO [http-nio-8080-exec-3] com.knime.enterprise.server.jobs.WorkflowJobManagerImpl.loadWorkflow Loading workflow ‘/Users/dev02/W3_Server’ for user ‘dev02’
19-Oct-2020 16:42:10.403 SEVERE [http-nio-8080-exec-3] com.knime.enterprise.server.rest.impl.providers.exception.ExecutorExceptionMapper.toResponse No execution available, please check the server configuration
com.knime.enterprise.utility.ExecutorException: No execution available, please check the server configuration
at com.knime.enterprise.server.application.DummyExecutorManager.getExecutorInstance(DummyExecutorManager.java:44)
at com.knime.enterprise.server.jobs.WorkflowJobManagerImpl.loadWorkflow(WorkflowJobManagerImpl.java:772)
at com.knime.enterprise.server.application.jobs.PermissionAwareWorkflowJobManagerImpl.loadWorkflow(PermissionAwareWorkflowJobManagerImpl.java:108)
at com.knime.enterprise.server.rest.impl.v4.jobs.AbstractJobService.createAndConfigureJob(AbstractJobService.java:199)
at com.knime.enterprise.server.rest.impl.v4.repository.JobsImpl.createNewJobAsMason(JobsImpl.java:140)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.apache.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:179)
at org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:96)
at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:201)
at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:104)
at org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:59)
at org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:96)
at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:308)
at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121)
at org.apache.cxf.transport.http.AbstractHTTPDestination.invoke(AbstractHTTPDestination.java:267)
at org.apache.cxf.transport.servlet.ServletController.invokeDestination(ServletController.java:234)
at org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:208)
at org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:160)
at org.apache.cxf.transport.servlet.CXFNonSpringServlet.invoke(CXFNonSpringServlet.java:216)
at org.apache.cxf.transport.servlet.AbstractHTTPServlet.handleRequest(AbstractHTTPServlet.java:301)
at org.apache.cxf.transport.servlet.AbstractHTTPServlet.doPost(AbstractHTTPServlet.java:220)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:660)
at org.apache.cxf.transport.servlet.AbstractHTTPServlet.service(AbstractHTTPServlet.java:276)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:712)
at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:459)
at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:352)
at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:312)
at com.knime.enterprise.server.rest.RESTFilter.doFilter(RESTFilter.java:80)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at com.knime.enterprise.server.rest.openapi.OpenApiFilter.doFilter(OpenApiFilter.java:75)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at com.knime.enterprise.server.rest.ProxyRewriteFilter.doFilter(ProxyRewriteFilter.java:173)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at com.knime.enterprise.server.rest.NoContentTypeFilter.doFilter(NoContentTypeFilter.java:117)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at com.knime.enterprise.server.rest.StaticContentFilter.doFilter(StaticContentFilter.java:106)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at com.knime.enterprise.server.rest.CSRFFilter.doFilter(CSRFFilter.java:71)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at com.knime.enterprise.server.rest.impl.LicenseCheckFilter.doFilter(LicenseCheckFilter.java:107)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at com.knime.enterprise.server.application.GeneralSecurityHeadersFilter.doFilter(GeneralSecurityHeadersFilter.java:98)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:202)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:666)
at com.knime.enterprise.tomcat.authenticator.KnimeServerAuthenticator.invoke(KnimeServerAuthenticator.java:442)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:139)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:92)
at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:690)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:74)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:343)
at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:373)
at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:65)
at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:868)
at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1590)
at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
at java.lang.Thread.run(Thread.java:748)
19-Oct-2020 16:45:28.913 INFO [http-nio-8080-exec-1] com.knime.enterprise.server.jobs.ScheduledJobManagerImpl.schedule Scheduling execution of ‘Workflow ‘/Users/admin-g101/W3_Server’; Flow credentials: id=knime.system.default login=admin-g101, ; target name = W3_Server; execution at 2020-10-19T22:17+05:30[Asia/Kolkata]; User: admin-g101; ID: f464a006-bf27-4a3f-8870-e7546c51673e’
19-Oct-2020 16:47:00.001 INFO [KNIME-Job-Scheduler_1] com.knime.enterprise.server.jobs.ScheduledJobManagerImpl.runWorkflow Timer expired for scheduled execution ‘Workflow ‘/Users/admin-g101/W3_Server’; Flow credentials: id=knime.system.default login=admin-g101, ; target name = W3_Server; no more executions (was at 2020-10-19T22:17+05:30[Asia/Kolkata]); User: admin-g101; ID: f464a006-bf27-4a3f-8870-e7546c51673e’.
19-Oct-2020 16:47:00.001 INFO [KNIME-Job-Scheduler_1] com.knime.enterprise.server.jobs.WorkflowJobManagerImpl.loadWorkflow Loading workflow ‘/Users/admin-g101/W3_Server’ for user ‘admin-g101’
19-Oct-2020 16:47:00.001 WARNING [KNIME-Job-Scheduler_1] com.knime.enterprise.server.jobs.ScheduledJobManagerImpl.runWorkflow Scheduled execution of ‘/Users/admin-g101/W3_Server/f464a006-bf27-4a3f-8870-e7546c51673e’ failed: No execution available, please check the server configuration
com.knime.enterprise.utility.ExecutorException: No execution available, please check the server configuration
at com.knime.enterprise.server.application.DummyExecutorManager.getExecutorInstance(DummyExecutorManager.java:44)
at com.knime.enterprise.server.jobs.WorkflowJobManagerImpl.loadWorkflow(WorkflowJobManagerImpl.java:772)
at com.knime.enterprise.server.jobs.ScheduledJobManagerImpl.loadAndExecute(ScheduledJobManagerImpl.java:360)
at com.knime.enterprise.server.jobs.ScheduledJobManagerImpl.runWorkflow(ScheduledJobManagerImpl.java:415)
at com.knime.enterprise.server.jobs.ScheduledJobManagerImpl$ScheduledJobRunnable.run(ScheduledJobManagerImpl.java:107)
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:748)
19-Oct-2020 16:47:00.001 INFO [KNIME-Job-Scheduler_1] com.knime.enterprise.server.jobs.ScheduledJobManagerImpl.schedule Last execution time for ‘/Users/admin-g101/W3_Server/f464a006-bf27-4a3f-8870-e7546c51673e’ was in the past, removing schedule
The KNIME Analytics Platform (Client) logs for the error is as follows:
2020-10-19 22:12:10,453 : ERROR : Worker-4: Execute workflow ‘W3_Server’ : : RestServerExecuteAction : : : Error occurred while loading workflow into memory: An error occurred during the creation of a job for ‘/Users/dev02/W3_Server’: No execution available, please check the server configuration
org.eclipse.core.runtime.CoreException: Error occurred while loading workflow into memory: An error occurred during the creation of a job for ‘/Users/dev02/W3_Server’: No execution available, please check the server configuration
at com.knime.explorer.server.rest.RestServerExplorerFileStore.throwCoreException(RestServerExplorerFileStore.java:461)
at com.knime.explorer.server.rest.RestServerExplorerFileStore.loadWorkflow(RestServerExplorerFileStore.java:1488)
at com.knime.explorer.server.internal.view.actions.rest.RestServerExecuteAction.execute(RestServerExecuteAction.java:251)
at com.knime.explorer.server.internal.view.actions.rest.RestServerExecuteAction.access$1(RestServerExecuteAction.java:245)
at com.knime.explorer.server.internal.view.actions.rest.RestServerExecuteAction$2.run(RestServerExecuteAction.java:155)
at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63)
Caused by: java.lang.RuntimeException: An error occurred during the creation of a job for ‘/Users/dev02/W3_Server’: No execution available, please check the server configuration
at com.knime.enterprise.client.rest.RestServerContent.createWorkflowJob(RestServerContent.java:1978)
at com.knime.explorer.server.rest.RestServerExplorerFileStore.loadWorkflow(RestServerExplorerFileStore.java:1480)
... 4 more
Logs_Client.log (1.6 KB) Logs_Server.log (12.7 KB)