"Messages awaiting directory lookup" SMTP queue in Exchange 2003

Description
Suddenly you see an error "Messages awaiting directory lookup" on one of your Exchange Server 2003. Email cannot be send to/from those Exchange Server. They just stuck on your SMTP queue. Your other email server is working normally.

Resolution
One area that you might want to check when you see this error message in your Exchange Server is whether your storage group configured for Journalling or not.
If the answer is yes, you might want to check about the account that you use for Journalling.
In my case the account was move to other OU and simply return it back to the original OU resolve the issue.

There is a Microsoft Knowledge Base 884996 that you might want to check for further Information regarding this matter.

Supported Guest OS on Windows Server 2008 Hyper-V

Supported Guest OS

The following is the list of guest operating systems that will be supported on Hyper-V.

Windows Server 2008 x64 (VM configured as 1-, 2-, or 4-way SMP)

• Window Server 2008 Standard x64
• Window Server 2008 Enterprise x64
• Window Server 2008 Datacenter x64
• Windows Web Server 2008 x64

Windows Server 2008 x86 (VM configured as 1-, 2-, or 4-way SMP)

• Window Server 2008 Standard x86
• Window Server 2008 Enterprise x86
• Window Server 2008 Datacenter x86
• Windows Web Server 2008 x86

Windows Server 2003 x86 (VMs configured as 1- or 2-way SMP only)

• Window Server 2003 Standard x86 Edition with Service Pack 2
• Window Server 2003 Enterprise x86 Edition with Service Pack 2
• Window Server 2003 Datacenter x86 Edition with Service Pack 2
  

Windows Server 2003 x64 (VMs configured as 1-way only)

• Window Server 2003 Standard x64 Edition with Service Pack 2
• Window Server 2003 Enterprise x64 Edition with Service Pack 2
• Window Server 2003 Datacenter x64 Edition with Service Pack 2
  

Linux Distributions (VMs configured as 1-way only)

• SUSE Linux Enterprise Server 10 with Service Pack 1 x86 Edition
• SUSE Linux Enterprise Server 10 with Service Pack 1 x64 Edition
  

Supported Client Operating Systems

• Windows Vista Business x86 with Service Pack 1 (VMs configured as 1-way only)
• Windows Vista Enterprise x86 with Service Pack 1 (VMs configured as 1-way only)
• Windows Vista Ultimate x86 with Service Pack 1 (VMs configured as 1-way only)
• Windows XP Professional x86 with Service Pack 3 (VMs configured as 1-way only)