Hi, Can someone with access please correct the screenshot here: https://cwiki.apache.org/confluence/display/MYRIAD/Fine-grained+Scaling
This gives the strong impression that you don't need an NM with non-zero resources. I think this is what initially steered me down the wrong path. Cheers, On 03/06/16 16:38, Darin Johnson wrote: > That is correct you need at least one node manager with the minimum > requirements to launch an ApplicationMaster. Otherwise YARN will throw an > exception. > > On Fri, Jun 3, 2016 at 10:52 AM, yuliya Feldman <yufeld...@yahoo.com.invalid >> wrote: > >> I believe you need at least one NM that is not subject to fine grain >> scaling. >> So far if total resources on the cluster is less then a single container >> needs for AM you won't be able to submit any app.As exception below tells >> you. >> (Invalid resource request, requested memory < 0, or requested memory >max >> configured, requestedMemory=1536, maxMemory=0 >> at) >> I believe by default when starting Myriad cluster one NM with non 0 >> capacity should start by default. >> In addition see in RM log whether offers with resources are coming to RM - >> this info should be in the log. >> >> From: Stephen Gran <stephen.g...@piksel.com> >> To: "dev@myriad.incubator.apache.org" <dev@myriad.incubator.apache.org> >> Sent: Friday, June 3, 2016 1:29 AM >> Subject: problem getting fine grained scaling workig >> >> Hi, >> >> I'm trying to get fine grained scaling going on a test mesos cluster. I >> have a single master and 2 agents. I am running 2 node managers with >> the zero profile, one per agent. I can see both of them in the RM UI >> reporting correctly as having 0 resources. >> >> I'm getting stack traces when I try to launch a sample application, >> though. I feel like I'm just missing something obvious somewhere - can >> anyone shed any light? >> >> This is on a build of yesterday's git head. >> >> Cheers, >> >> root@master:/srv/apps/hadoop# bin/yarn jar >> share/hadoop/mapreduce/hadoop-mapreduce-examples-2.7.2.jar teragen 10000 >> /outDir >> 16/06/03 08:23:33 INFO client.RMProxy: Connecting to ResourceManager at >> master.testing.local/10.0.5.3:8032 >> 16/06/03 08:23:34 INFO terasort.TeraSort: Generating 10000 using 2 >> 16/06/03 08:23:34 INFO mapreduce.JobSubmitter: number of splits:2 >> 16/06/03 08:23:34 INFO mapreduce.JobSubmitter: Submitting tokens for >> job: job_1464902078156_0001 >> 16/06/03 08:23:35 INFO mapreduce.JobSubmitter: Cleaning up the staging >> area /tmp/hadoop-yarn/staging/root/.staging/job_1464902078156_0001 >> java.io.IOException: >> org.apache.hadoop.yarn.exceptions.InvalidResourceRequestException: >> Invalid resource request, requested memory < 0, or requested memory > >> max configured, requestedMemory=1536, maxMemory=0 >> at >> >> org.apache.hadoop.yarn.server.resourcemanager.scheduler.SchedulerUtils.validateResourceRequest(SchedulerUtils.java:268) >> at >> >> org.apache.hadoop.yarn.server.resourcemanager.scheduler.SchedulerUtils.normalizeAndValidateRequest(SchedulerUtils.java:228) >> at >> >> org.apache.hadoop.yarn.server.resourcemanager.scheduler.SchedulerUtils.normalizeAndValidateRequest(SchedulerUtils.java:236) >> at >> >> org.apache.hadoop.yarn.server.resourcemanager.RMAppManager.validateAndCreateResourceRequest(RMAppManager.java:385) >> at >> >> org.apache.hadoop.yarn.server.resourcemanager.RMAppManager.createAndPopulateNewRMApp(RMAppManager.java:329) >> at >> >> org.apache.hadoop.yarn.server.resourcemanager.RMAppManager.submitApplication(RMAppManager.java:281) >> at >> >> org.apache.hadoop.yarn.server.resourcemanager.ClientRMService.submitApplication(ClientRMService.java:580) >> at >> >> org.apache.hadoop.yarn.api.impl.pb.service.ApplicationClientProtocolPBServiceImpl.submitApplication(ApplicationClientProtocolPBServiceImpl.java:218) >> at >> >> org.apache.hadoop.yarn.proto.ApplicationClientProtocol$ApplicationClientProtocolService$2.callBlockingMethod(ApplicationClientProtocol.java:419) >> at >> >> org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:616) >> at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:969) >> at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2049) >> at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2045) >> at java.security.AccessController.doPrivileged(Native Method) >> at javax.security.auth.Subject.doAs(Subject.java:422) >> at >> >> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1657) >> at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2043) >> >> at >> org.apache.hadoop.mapred.YARNRunner.submitJob(YARNRunner.java:306) >> at >> >> org.apache.hadoop.mapreduce.JobSubmitter.submitJobInternal(JobSubmitter.java:240) >> at org.apache.hadoop.mapreduce.Job$10.run(Job.java:1290) >> at org.apache.hadoop.mapreduce.Job$10.run(Job.java:1287) >> at java.security.AccessController.doPrivileged(Native Method) >> at javax.security.auth.Subject.doAs(Subject.java:422) >> at >> >> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1657) >> at org.apache.hadoop.mapreduce.Job.submit(Job.java:1287) >> at org.apache.hadoop.mapreduce.Job.waitForCompletion(Job.java:1308) >> at >> org.apache.hadoop.examples.terasort.TeraGen.run(TeraGen.java:301) >> at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70) >> at >> org.apache.hadoop.examples.terasort.TeraGen.main(TeraGen.java:305) >> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) >> at >> >> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) >> at >> >> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) >> at java.lang.reflect.Method.invoke(Method.java:497) >> at >> >> org.apache.hadoop.util.ProgramDriver$ProgramDescription.invoke(ProgramDriver.java:71) >> at org.apache.hadoop.util.ProgramDriver.run(ProgramDriver.java:144) >> at >> org.apache.hadoop.examples.ExampleDriver.main(ExampleDriver.java:74) >> 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:497) >> at org.apache.hadoop.util.RunJar.run(RunJar.java:221) >> at org.apache.hadoop.util.RunJar.main(RunJar.java:136) >> Caused by: >> org.apache.hadoop.yarn.exceptions.InvalidResourceRequestException: >> Invalid resource request, requested memory < 0, or requested memory > >> max configured, requestedMemory=1536, maxMemory=0 >> at >> >> org.apache.hadoop.yarn.server.resourcemanager.scheduler.SchedulerUtils.validateResourceRequest(SchedulerUtils.java:268) >> at >> >> org.apache.hadoop.yarn.server.resourcemanager.scheduler.SchedulerUtils.normalizeAndValidateRequest(SchedulerUtils.java:228) >> at >> >> org.apache.hadoop.yarn.server.resourcemanager.scheduler.SchedulerUtils.normalizeAndValidateRequest(SchedulerUtils.java:236) >> at >> >> org.apache.hadoop.yarn.server.resourcemanager.RMAppManager.validateAndCreateResourceRequest(RMAppManager.java:385) >> at >> >> org.apache.hadoop.yarn.server.resourcemanager.RMAppManager.createAndPopulateNewRMApp(RMAppManager.java:329) >> at >> >> org.apache.hadoop.yarn.server.resourcemanager.RMAppManager.submitApplication(RMAppManager.java:281) >> at >> >> org.apache.hadoop.yarn.server.resourcemanager.ClientRMService.submitApplication(ClientRMService.java:580) >> at >> >> org.apache.hadoop.yarn.api.impl.pb.service.ApplicationClientProtocolPBServiceImpl.submitApplication(ApplicationClientProtocolPBServiceImpl.java:218) >> at >> >> org.apache.hadoop.yarn.proto.ApplicationClientProtocol$ApplicationClientProtocolService$2.callBlockingMethod(ApplicationClientProtocol.java:419) >> at >> >> org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:616) >> at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:969) >> at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2049) >> at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2045) >> at java.security.AccessController.doPrivileged(Native Method) >> at javax.security.auth.Subject.doAs(Subject.java:422) >> at >> >> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1657) >> at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2043) >> >> at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native >> Method) >> at >> >> sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) >> at >> >> sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) >> at java.lang.reflect.Constructor.newInstance(Constructor.java:422) >> at >> org.apache.hadoop.yarn.ipc.RPCUtil.instantiateException(RPCUtil.java:53) >> at >> >> org.apache.hadoop.yarn.ipc.RPCUtil.unwrapAndThrowException(RPCUtil.java:101) >> at >> >> org.apache.hadoop.yarn.api.impl.pb.client.ApplicationClientProtocolPBClientImpl.submitApplication(ApplicationClientProtocolPBClientImpl.java:239) >> 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:497) >> at >> >> org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:191) >> at >> >> org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:102) >> at com.sun.proxy.$Proxy13.submitApplication(Unknown Source) >> at >> >> org.apache.hadoop.yarn.client.api.impl.YarnClientImpl.submitApplication(YarnClientImpl.java:253) >> at >> >> org.apache.hadoop.mapred.ResourceMgrDelegate.submitApplication(ResourceMgrDelegate.java:290) >> at >> org.apache.hadoop.mapred.YARNRunner.submitJob(YARNRunner.java:290) >> ... 24 more >> Caused by: >> >> org.apache.hadoop.ipc.RemoteException(org.apache.hadoop.yarn.exceptions.InvalidResourceRequestException): >> Invalid resource request, requested memory < 0, or requested memory > >> max configured, requestedMemory=1536, maxMemory=0 >> at >> >> org.apache.hadoop.yarn.server.resourcemanager.scheduler.SchedulerUtils.validateResourceRequest(SchedulerUtils.java:268) >> at >> >> org.apache.hadoop.yarn.server.resourcemanager.scheduler.SchedulerUtils.normalizeAndValidateRequest(SchedulerUtils.java:228) >> at >> >> org.apache.hadoop.yarn.server.resourcemanager.scheduler.SchedulerUtils.normalizeAndValidateRequest(SchedulerUtils.java:236) >> at >> >> org.apache.hadoop.yarn.server.resourcemanager.RMAppManager.validateAndCreateResourceRequest(RMAppManager.java:385) >> at >> >> org.apache.hadoop.yarn.server.resourcemanager.RMAppManager.createAndPopulateNewRMApp(RMAppManager.java:329) >> at >> >> org.apache.hadoop.yarn.server.resourcemanager.RMAppManager.submitApplication(RMAppManager.java:281) >> at >> >> org.apache.hadoop.yarn.server.resourcemanager.ClientRMService.submitApplication(ClientRMService.java:580) >> at >> >> org.apache.hadoop.yarn.api.impl.pb.service.ApplicationClientProtocolPBServiceImpl.submitApplication(ApplicationClientProtocolPBServiceImpl.java:218) >> at >> >> org.apache.hadoop.yarn.proto.ApplicationClientProtocol$ApplicationClientProtocolService$2.callBlockingMethod(ApplicationClientProtocol.java:419) >> at >> >> org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:616) >> at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:969) >> at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2049) >> at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2045) >> at java.security.AccessController.doPrivileged(Native Method) >> at javax.security.auth.Subject.doAs(Subject.java:422) >> at >> >> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1657) >> at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2043) >> >> at org.apache.hadoop.ipc.Client.call(Client.java:1475) >> at org.apache.hadoop.ipc.Client.call(Client.java:1412) >> at >> >> org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:229) >> at com.sun.proxy.$Proxy12.submitApplication(Unknown Source) >> at >> >> org.apache.hadoop.yarn.api.impl.pb.client.ApplicationClientProtocolPBClientImpl.submitApplication(ApplicationClientProtocolPBClientImpl.java:236) >> ... 34 more >> >> >> Cheers, >> -- >> Stephen Gran >> Senior Technical Architect >> >> picture the possibilities | piksel.com >> This message is private and confidential. If you have received this >> message in error, please notify the sender or serviced...@piksel.com and >> remove it from your system. >> >> Piksel Inc is a company registered in the United States New York City, >> 1250 Broadway, Suite 1902, New York, NY 10001. F No. = 2931986 >> >> >> > -- Stephen Gran Senior Technical Architect picture the possibilities | piksel.com
