[ https://issues.apache.org/jira/browse/YARN-4330?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14990047#comment-14990047 ]
Steve Loughran commented on YARN-4330: -------------------------------------- Looks like YARN-3534 triggered this. Full Stack: note the sheer number of repeated traces {code} Projects/slider/slider-core/target/teststandalonerest/teststandalonerest-logDir-nm-0_0 2015-11-04 17:49:31,322 [Thread-2] INFO server.MiniYARNCluster (MiniYARNCluster.java:serviceInit(540)) - Starting NM: 0 2015-11-04 17:49:31,383 [Thread-2] INFO nodemanager.NodeManager (NodeManager.java:getNodeHealthScriptRunner(255)) - Node Manager health check script is not available or doesn't have execute permission, so not starting the node health script runner. 2015-11-04 17:49:31,469 [Thread-2] WARN util.ResourceCalculatorPlugin (ResourceCalculatorPlugin.java:getResourceCalculatorPlugin(184)) - java.lang.UnsupportedOperationException: Could not determine OS: Failed to instantiate default resource calculator. java.lang.UnsupportedOperationException: Could not determine OS at org.apache.hadoop.util.SysInfo.newInstance(SysInfo.java:43) at org.apache.hadoop.yarn.util.ResourceCalculatorPlugin.<init>(ResourceCalculatorPlugin.java:41) at org.apache.hadoop.yarn.util.ResourceCalculatorPlugin.getResourceCalculatorPlugin(ResourceCalculatorPlugin.java:182) at org.apache.hadoop.yarn.server.nodemanager.NodeResourceMonitorImpl.serviceInit(NodeResourceMonitorImpl.java:73) at org.apache.hadoop.service.AbstractService.init(AbstractService.java:163) at org.apache.hadoop.service.CompositeService.serviceInit(CompositeService.java:107) at org.apache.hadoop.yarn.server.nodemanager.NodeManager.serviceInit(NodeManager.java:356) at org.apache.hadoop.service.AbstractService.init(AbstractService.java:163) at org.apache.hadoop.yarn.server.MiniYARNCluster$NodeManagerWrapper.serviceInit(MiniYARNCluster.java:541) at org.apache.hadoop.service.AbstractService.init(AbstractService.java:163) at org.apache.hadoop.service.CompositeService.serviceInit(CompositeService.java:107) at org.apache.hadoop.yarn.server.MiniYARNCluster.serviceInit(MiniYARNCluster.java:273) at org.apache.hadoop.service.AbstractService.init(AbstractService.java:163) at org.apache.hadoop.service.Service$init.call(Unknown Source) at org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:45) at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:108) at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:120) at org.apache.slider.test.YarnMiniClusterTestBase.createMiniCluster(YarnMiniClusterTestBase.groovy:291) at org.apache.slider.test.YarnZKMiniClusterTestBase.createMiniCluster(YarnZKMiniClusterTestBase.groovy:110) at org.apache.slider.test.YarnZKMiniClusterTestBase.createMiniCluster(YarnZKMiniClusterTestBase.groovy:127) at org.apache.slider.agent.rest.TestStandaloneREST.testStandaloneREST(TestStandaloneREST.groovy:52) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47) at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12) at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44) at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17) at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26) at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27) at org.junit.internal.runners.statements.FailOnTimeout$StatementThread.run(FailOnTimeout.java:74) 2015-11-04 17:49:31,472 [Thread-2] INFO nodemanager.NodeResourceMonitorImpl (NodeResourceMonitorImpl.java:serviceInit(76)) - Using ResourceCalculatorPlugin : null 2015-11-04 17:49:31,475 [Thread-2] INFO containermanager.ContainerManagerImpl (ContainerManagerImpl.java:serviceInit(261)) - AMRMProxyService is disabled 2015-11-04 17:49:31,475 [Thread-2] INFO localizer.ResourceLocalizationService (ResourceLocalizationService.java:validateConf(224)) - per directory file limit = 8192 2015-11-04 17:49:31,549 [Thread-2] WARN util.ResourceCalculatorPlugin (ResourceCalculatorPlugin.java:getResourceCalculatorPlugin(184)) - java.lang.UnsupportedOperationException: Could not determine OS: Failed to instantiate default resource calculator. java.lang.UnsupportedOperationException: Could not determine OS at org.apache.hadoop.util.SysInfo.newInstance(SysInfo.java:43) at org.apache.hadoop.yarn.util.ResourceCalculatorPlugin.<init>(ResourceCalculatorPlugin.java:41) at org.apache.hadoop.yarn.util.ResourceCalculatorPlugin.getResourceCalculatorPlugin(ResourceCalculatorPlugin.java:182) at org.apache.hadoop.yarn.server.nodemanager.containermanager.monitor.ContainersMonitorImpl.serviceInit(ContainersMonitorImpl.java:114) at org.apache.hadoop.service.AbstractService.init(AbstractService.java:163) at org.apache.hadoop.service.CompositeService.serviceInit(CompositeService.java:107) at org.apache.hadoop.yarn.server.nodemanager.containermanager.ContainerManagerImpl.serviceInit(ContainerManagerImpl.java:271) at org.apache.hadoop.service.AbstractService.init(AbstractService.java:163) at org.apache.hadoop.service.CompositeService.serviceInit(CompositeService.java:107) at org.apache.hadoop.yarn.server.nodemanager.NodeManager.serviceInit(NodeManager.java:356) at org.apache.hadoop.service.AbstractService.init(AbstractService.java:163) at org.apache.hadoop.yarn.server.MiniYARNCluster$NodeManagerWrapper.serviceInit(MiniYARNCluster.java:541) at org.apache.hadoop.service.AbstractService.init(AbstractService.java:163) at org.apache.hadoop.service.CompositeService.serviceInit(CompositeService.java:107) at org.apache.hadoop.yarn.server.MiniYARNCluster.serviceInit(MiniYARNCluster.java:273) at org.apache.hadoop.service.AbstractService.init(AbstractService.java:163) at org.apache.hadoop.service.Service$init.call(Unknown Source) at org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:45) at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:108) at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:120) at org.apache.slider.test.YarnMiniClusterTestBase.createMiniCluster(YarnMiniClusterTestBase.groovy:291) at org.apache.slider.test.YarnZKMiniClusterTestBase.createMiniCluster(YarnZKMiniClusterTestBase.groovy:110) at org.apache.slider.test.YarnZKMiniClusterTestBase.createMiniCluster(YarnZKMiniClusterTestBase.groovy:127) at org.apache.slider.agent.rest.TestStandaloneREST.testStandaloneREST(TestStandaloneREST.groovy:52) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47) at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12) at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44) at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17) at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26) at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27) at org.junit.internal.runners.statements.FailOnTimeout$StatementThread.run(FailOnTimeout.java:74) 2015-11-04 17:49:31,551 [Thread-2] WARN util.ResourceCalculatorPlugin (ResourceCalculatorPlugin.java:getResourceCalculatorPlugin(184)) - java.lang.UnsupportedOperationException: Could not determine OS: Failed to instantiate default resource calculator. java.lang.UnsupportedOperationException: Could not determine OS at org.apache.hadoop.util.SysInfo.newInstance(SysInfo.java:43) at org.apache.hadoop.yarn.util.ResourceCalculatorPlugin.<init>(ResourceCalculatorPlugin.java:41) at org.apache.hadoop.yarn.util.ResourceCalculatorPlugin.getResourceCalculatorPlugin(ResourceCalculatorPlugin.java:182) at org.apache.hadoop.yarn.server.nodemanager.util.NodeManagerHardwareUtils.getContainerMemoryMB(NodeManagerHardwareUtils.java:247) at org.apache.hadoop.yarn.server.nodemanager.containermanager.monitor.ContainersMonitorImpl.serviceInit(ContainersMonitorImpl.java:134) at org.apache.hadoop.service.AbstractService.init(AbstractService.java:163) at org.apache.hadoop.service.CompositeService.serviceInit(CompositeService.java:107) at org.apache.hadoop.yarn.server.nodemanager.containermanager.ContainerManagerImpl.serviceInit(ContainerManagerImpl.java:271) at org.apache.hadoop.service.AbstractService.init(AbstractService.java:163) at org.apache.hadoop.service.CompositeService.serviceInit(CompositeService.java:107) at org.apache.hadoop.yarn.server.nodemanager.NodeManager.serviceInit(NodeManager.java:356) at org.apache.hadoop.service.AbstractService.init(AbstractService.java:163) at org.apache.hadoop.yarn.server.MiniYARNCluster$NodeManagerWrapper.serviceInit(MiniYARNCluster.java:541) at org.apache.hadoop.service.AbstractService.init(AbstractService.java:163) at org.apache.hadoop.service.CompositeService.serviceInit(CompositeService.java:107) at org.apache.hadoop.yarn.server.MiniYARNCluster.serviceInit(MiniYARNCluster.java:273) at org.apache.hadoop.service.AbstractService.init(AbstractService.java:163) at org.apache.hadoop.service.Service$init.call(Unknown Source) at org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:45) at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:108) at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:120) at org.apache.slider.test.YarnMiniClusterTestBase.createMiniCluster(YarnMiniClusterTestBase.groovy:291) at org.apache.slider.test.YarnZKMiniClusterTestBase.createMiniCluster(YarnZKMiniClusterTestBase.groovy:110) at org.apache.slider.test.YarnZKMiniClusterTestBase.createMiniCluster(YarnZKMiniClusterTestBase.groovy:127) at org.apache.slider.agent.rest.TestStandaloneREST.testStandaloneREST(TestStandaloneREST.groovy:52) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47) at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12) at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44) at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17) at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26) at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27) at org.junit.internal.runners.statements.FailOnTimeout$StatementThread.run(FailOnTimeout.java:74) 2015-11-04 17:49:31,552 [Thread-2] WARN util.ResourceCalculatorPlugin (ResourceCalculatorPlugin.java:getResourceCalculatorPlugin(184)) - java.lang.UnsupportedOperationException: Could not determine OS: Failed to instantiate default resource calculator. java.lang.UnsupportedOperationException: Could not determine OS at org.apache.hadoop.util.SysInfo.newInstance(SysInfo.java:43) at org.apache.hadoop.yarn.util.ResourceCalculatorPlugin.<init>(ResourceCalculatorPlugin.java:41) at org.apache.hadoop.yarn.util.ResourceCalculatorPlugin.getResourceCalculatorPlugin(ResourceCalculatorPlugin.java:182) at org.apache.hadoop.yarn.server.nodemanager.util.NodeManagerHardwareUtils.getVCores(NodeManagerHardwareUtils.java:158) at org.apache.hadoop.yarn.server.nodemanager.containermanager.monitor.ContainersMonitorImpl.serviceInit(ContainersMonitorImpl.java:137) at org.apache.hadoop.service.AbstractService.init(AbstractService.java:163) at org.apache.hadoop.service.CompositeService.serviceInit(CompositeService.java:107) at org.apache.hadoop.yarn.server.nodemanager.containermanager.ContainerManagerImpl.serviceInit(ContainerManagerImpl.java:271) at org.apache.hadoop.service.AbstractService.init(AbstractService.java:163) at org.apache.hadoop.service.CompositeService.serviceInit(CompositeService.java:107) at org.apache.hadoop.yarn.server.nodemanager.NodeManager.serviceInit(NodeManager.java:356) at org.apache.hadoop.service.AbstractService.init(AbstractService.java:163) at org.apache.hadoop.yarn.server.MiniYARNCluster$NodeManagerWrapper.serviceInit(MiniYARNCluster.java:541) at org.apache.hadoop.service.AbstractService.init(AbstractService.java:163) at org.apache.hadoop.service.CompositeService.serviceInit(CompositeService.java:107) at org.apache.hadoop.yarn.server.MiniYARNCluster.serviceInit(MiniYARNCluster.java:273) at org.apache.hadoop.service.AbstractService.init(AbstractService.java:163) at org.apache.hadoop.service.Service$init.call(Unknown Source) at org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:45) at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:108) at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:120) at org.apache.slider.test.YarnMiniClusterTestBase.createMiniCluster(YarnMiniClusterTestBase.groovy:291) at org.apache.slider.test.YarnZKMiniClusterTestBase.createMiniCluster(YarnZKMiniClusterTestBase.groovy:110) at org.apache.slider.test.YarnZKMiniClusterTestBase.createMiniCluster(YarnZKMiniClusterTestBase.groovy:127) at org.apache.slider.agent.rest.TestStandaloneREST.testStandaloneREST(TestStandaloneREST.groovy:52) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47) at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12) at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44) at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17) at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26) at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27) at org.junit.internal.runners.statements.FailOnTimeout$StatementThread.run(FailOnTimeout.java:74) 2015-11-04 17:49:31,554 [Thread-2] WARN util.ResourceCalculatorPlugin (ResourceCalculatorPlugin.java:getResourceCalculatorPlugin(184)) - java.lang.UnsupportedOperationException: Could not determine OS: Failed to instantiate default resource calculator. java.lang.UnsupportedOperationException: Could not determine OS at org.apache.hadoop.util.SysInfo.newInstance(SysInfo.java:43) at org.apache.hadoop.yarn.util.ResourceCalculatorPlugin.<init>(ResourceCalculatorPlugin.java:41) at org.apache.hadoop.yarn.util.ResourceCalculatorPlugin.getResourceCalculatorPlugin(ResourceCalculatorPlugin.java:182) at org.apache.hadoop.yarn.server.nodemanager.util.NodeManagerHardwareUtils.getContainerMemoryMB(NodeManagerHardwareUtils.java:247) at org.apache.hadoop.yarn.server.nodemanager.NodeStatusUpdaterImpl.serviceInit(NodeStatusUpdaterImpl.java:167) at org.apache.hadoop.service.AbstractService.init(AbstractService.java:163) at org.apache.hadoop.service.CompositeService.serviceInit(CompositeService.java:107) at org.apache.hadoop.yarn.server.nodemanager.NodeManager.serviceInit(NodeManager.java:356) at org.apache.hadoop.service.AbstractService.init(AbstractService.java:163) at org.apache.hadoop.yarn.server.MiniYARNCluster$NodeManagerWrapper.serviceInit(MiniYARNCluster.java:541) at org.apache.hadoop.service.AbstractService.init(AbstractService.java:163) at org.apache.hadoop.service.CompositeService.serviceInit(CompositeService.java:107) at org.apache.hadoop.yarn.server.MiniYARNCluster.serviceInit(MiniYARNCluster.java:273) at org.apache.hadoop.service.AbstractService.init(AbstractService.java:163) at org.apache.hadoop.service.Service$init.call(Unknown Source) at org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:45) at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:108) at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:120) at org.apache.slider.test.YarnMiniClusterTestBase.createMiniCluster(YarnMiniClusterTestBase.groovy:291) at org.apache.slider.test.YarnZKMiniClusterTestBase.createMiniCluster(YarnZKMiniClusterTestBase.groovy:110) at org.apache.slider.test.YarnZKMiniClusterTestBase.createMiniCluster(YarnZKMiniClusterTestBase.groovy:127) at org.apache.slider.agent.rest.TestStandaloneREST.testStandaloneREST(TestStandaloneREST.groovy:52) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47) at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12) at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44) at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17) at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26) at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27) at org.junit.internal.runners.statements.FailOnTimeout$StatementThread.run(FailOnTimeout.java:74) 2015-11-04 17:49:31,555 [Thread-2] WARN util.ResourceCalculatorPlugin (ResourceCalculatorPlugin.java:getResourceCalculatorPlugin(184)) - java.lang.UnsupportedOperationException: Could not determine OS: Failed to instantiate default resource calculator. java.lang.UnsupportedOperationException: Could not determine OS at org.apache.hadoop.util.SysInfo.newInstance(SysInfo.java:43) at org.apache.hadoop.yarn.util.ResourceCalculatorPlugin.<init>(ResourceCalculatorPlugin.java:41) at org.apache.hadoop.yarn.util.ResourceCalculatorPlugin.getResourceCalculatorPlugin(ResourceCalculatorPlugin.java:182) at org.apache.hadoop.yarn.server.nodemanager.util.NodeManagerHardwareUtils.getVCores(NodeManagerHardwareUtils.java:158) at org.apache.hadoop.yarn.server.nodemanager.NodeStatusUpdaterImpl.serviceInit(NodeStatusUpdaterImpl.java:174) at org.apache.hadoop.service.AbstractService.init(AbstractService.java:163) at org.apache.hadoop.service.CompositeService.serviceInit(CompositeService.java:107) at org.apache.hadoop.yarn.server.nodemanager.NodeManager.serviceInit(NodeManager.java:356) at org.apache.hadoop.service.AbstractService.init(AbstractService.java:163) at org.apache.hadoop.yarn.server.MiniYARNCluster$NodeManagerWrapper.serviceInit(MiniYARNCluster.java:541) at org.apache.hadoop.service.AbstractService.init(AbstractService.java:163) at org.apache.hadoop.service.CompositeService.serviceInit(CompositeService.java:107) at org.apache.hadoop.yarn.server.MiniYARNCluster.serviceInit(MiniYARNCluster.java:273) at org.apache.hadoop.service.AbstractService.init(AbstractService.java:163) at org.apache.hadoop.service.Service$init.call(Unknown Source) at org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:45) at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:108) at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:120) at org.apache.slider.test.YarnMiniClusterTestBase.createMiniCluster(YarnMiniClusterTestBase.groovy:291) at org.apache.slider.test.YarnZKMiniClusterTestBase.createMiniCluster(YarnZKMiniClusterTestBase.groovy:110) at org.apache.slider.test.YarnZKMiniClusterTestBase.createMiniCluster(YarnZKMiniClusterTestBase.groovy:127) at org.apache.slider.agent.rest.TestStandaloneREST.testStandaloneREST(TestStandaloneREST.groovy:52) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47) at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12) at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44) at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17) at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26) at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27) at org.junit.internal.runners.statements.FailOnTimeout$StatementThread.run(FailOnTimeout.java:74) 2015-11-04 17:49:31,558 [Thread-2] INFO server.MiniYARNCluster (MiniYARNCluster.java:startResourceManager(326)) - Waiting for RM to start... 2015-11-04 17:49:31,558 [RM-0] INFO resourcemanager.ResourceManager (ResourceManager.java:transitionToActive(1024)) - Transitioning to active state 2015-11-04 17:49:31,571 [RM-0] INFO recovery.RMStateStore (RMStateStore.java:transition(487)) - Updating AMRMToken 2015-11-04 17:49:31,572 [RM-0] INFO recovery.RMStateStore (RMStateStore.java:transition(438)) - Storing RMDTMasterKey. {code} > MiniYARNCluster prints multiple Failed to instantiate default resource > calculator warning messages > --------------------------------------------------------------------------------------------------- > > Key: YARN-4330 > URL: https://issues.apache.org/jira/browse/YARN-4330 > Project: Hadoop YARN > Issue Type: Bug > Components: test, yarn > Affects Versions: 2.8.0 > Environment: OSX, JUnit > Reporter: Steve Loughran > Priority: Blocker > > Whenever I try to start a MiniYARNCluster on Branch-2 (commit #0b61cca), I > see multiple stack traces warning me that a resource calculator plugin could > not be created > {code} > (ResourceCalculatorPlugin.java:getResourceCalculatorPlugin(184)) - > java.lang.UnsupportedOperationException: Could not determine OS: Failed to > instantiate default resource calculator. > java.lang.UnsupportedOperationException: Could not determine OS > {code} > This is a minicluster. It doesn't need resource calculation. It certainly > doesn't need test logs being cluttered with even more stack traces which will > only generate false alarms about tests failing. > There needs to be a way to turn this off, and the minicluster should have it > that way by default. > Being ruthless and marking as a blocker, because its a fairly major > regression for anyone testing with the minicluster. -- This message was sent by Atlassian JIRA (v6.3.4#6332)