Hardware

I believe this is caused by the 512byte sector size after I replaced one of the HDD which is part of RAID 1. There is no detailed log of the cause if you go to Event Viewer -> Applications and Servuces Logs -> Microsoft -> Windows -> CertificateServicesClient-CredentialRoaming (anyway, I don’t know if that should where I should be looking at).

Error: Could not initialize the Jet engine: system database not found. Failed to open DIT for AD DS/LDS instance NTDS. Error -2147418113

Solution:

Make sure to always do a backup before performing the suggestion solution below. The solution worked for me, I'm not sure if it will work for you, your choice to follow the solution below.

Make sure that ntds.dit file exists inside C:\Windows\ntds\

You can copy the ntds.dit from running same Windows server or restore from backup, but make sure to delete the key System\CurrentControlSet\Services\NTDS\Parameters\DSA Database Epoch

When you open Exchange Console -> Tools -> Queue, you receive an error saying ‘Microsoft Exchange can’t connect to the Queue Viewer server on computer “server.itropics.local”. Verify that the Microsoft Exchange Transport service is started. It was running command ‘get-queue –ResultSize ‘1000’ –ReturnPageInfo $true –SortOrder ‘+NextHopDomain’ –SearchForward $true –BookmarkObject $null –BookmarkIndex ‘-1’ –IncludeBookmark $false –server ‘server.itropics.local”.

Error when you click on SBS Console - A Volume Shadow Copy Service operation failed. Unknown error (0x800423f4).

Or Server Backup did not finish successfully on 18/12/2016 7:01 PM. See the Event Log for details.

Then on Event Viewer Applications and Services Logs -> Microsoft -> Windows -> Backup -> Operations, error is “Backup started at '18/12/2016 7:00:00 PM' failed as Volume Shadow copy operation failed for backup volumes with following error code '2155348129'. Please rerun backup once issue is resolved.” with Event ID 9.

Or Backup started at '{726fef76-17ae-4966-b054-57c55906d367}' failed as Volume Shadow copy operation failed for backup volumes with following error code '2155348129'. with Event ID 9.