Ran the usual per-requsites, including setup /PrepareSchema andsetup /PrepareAD /OrganizationName:XXX command. The serve is running Windows 2008 R2 Enterprise, and the domain functional level is 2008 R2.
Below is log from ExchangeSetup log:
[11/07/2010 00:02:41.0898] [1] Executing:
install-RootOrganizationContainer -DomainController $RoleDomainController
[11/07/2010 00:02:41.0946] [2] Active Directory session settings for 'Install-RootOrganizationContainer' are: View Entire Forest: 'True', Configuration Domain Controller: 'MOSS.mossware.com', Preferred Global Catalog: 'MOSS.mossware.com', Preferred Domain Controllers:
'{ MOSS.mossware.com }'
[11/07/2010 00:02:41.0946] [2] Beginning processing install-RootOrganizationContainer -DomainController:'MOSS.mossware.com'
[11/07/2010 00:02:41.0951] [2] [ERROR] Couldn't find the Enterprise Organization container.
[11/07/2010 00:02:41.0957] [1] The following 1 error(s) occurred during task execution:
[11/07/2010 00:02:41.0958] [1] 0. ErrorRecord: Couldn't find the Enterprise Organization container.
[11/07/2010 00:02:41.0959] [1] 0. ErrorRecord: Microsoft.Exchange.Data.Directory.SystemConfiguration.OrgContainerNotFoundException: Couldn't find the Enterprise Organization container.
at Microsoft.Exchange.Data.Directory.SystemConfiguration.ADSystemConfigurationSession.GetRootOrgContainerId(String fqdn, NetworkCredential credential)
at Microsoft.Exchange.Configuration.Tasks.NewTenantADTaskBase`1.InternalBeginProcessing()
