Workload Domain creation task fails at "Validate NSX Static IP Address Pool Specification"

Products

• VMware SDDC Manager / VCF Installer

Issue/Introduction

• In the SDDC Manager UI, it can be observed that the target task fails at "Validate NSX Static IP Address Pool Specification".
  
• Clicking "RESTART TASK" results in a failure with the same message.
• The following log entries can be found in /var/log/vmware/vcf/domainmanager/domainmanager.log:
  

  <Timestamp> ERROR [vcf_dm,<Id>,<Id>] [c.v.e.s.o.model.error.ErrorFactory,dm-exec-12]  [F6UAAI] PUBLIC_IP_ADDRESS_POOL_SPEC_VALIDATION_FAILED IP address pool spec validation failed with errors [The gateway IP address in the spec <Gateway_IP> is not part of the subnet <Subnet>]
  com.vmware.evo.sddc.orchestrator.exceptions.OrchTaskException: IP address pool spec validation failed with errors [The gateway IP address in the spec <Gateway_IP> is not part of the subnet <Subnet>]
          at com.vmware.vcf.clustermanager.fsm.actions.validations.IpAddressPoolValidationAction.execute(IpAddressPoolValidationAction.java:92)
          at com.vmware.vcf.clustermanager.fsm.actions.validations.IpAddressPoolValidationAction.execute(IpAddressPoolValidationAction.java:36)
          at com.vmware.evo.sddc.orchestrator.platform.action.FsmActionState.invoke(FsmActionState.java:62)
          at com.vmware.evo.sddc.orchestrator.platform.action.FsmActionPlugin.invoke(FsmActionPlugin.java:159)
          at com.vmware.evo.sddc.orchestrator.platform.action.FsmActionPlugin.invoke(FsmActionPlugin.java:144)
          at com.vmware.evo.sddc.orchestrator.core.ProcessingTaskSubscriber.invokeMethod(ProcessingTaskSubscriber.java:400)
          at com.vmware.evo.sddc.orchestrator.core.ProcessingTaskSubscriber.processTask(ProcessingTaskSubscriber.java:520)
          at com.vmware.evo.sddc.orchestrator.core.ProcessingTaskSubscriber.accept(ProcessingTaskSubscriber.java:124)
          at jdk.internal.reflect.GeneratedMethodAccessor718.invoke(Unknown Source)
          at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
          at java.base/java.lang.reflect.Method.invoke(Method.java:569)
          at com.google.common.eventbus.Subscriber.invokeSubscriberMethod(Subscriber.java:85)
          at com.google.common.eventbus.Subscriber.lambda$dispatchEvent$0(Subscriber.java:71)
          at com.vmware.vcf.common.tracing.TraceRunnable.run(TraceRunnable.java:59)
          at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
          at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
          at java.base/java.lang.Thread.run(Thread.java:840)

Environment

VMware SDDC Manager

Cause

The validation fails because the Gateway IP entered for the NSX TEP subnet during the Workload Domain creation is not included within the specified subnet.

Resolution

Enter the correct Gateway IP and retry the Workload Domain creation.