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Author: edward

In Exchange 2010 when you running in coexistence with a newer version, you might encounter the following error logged in the event log constantly: This error is logged because the CAS server does not have its correct URL’s set, you can refer to the link below for guidance on how to update them. Once updated […]

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Exchange 2019 has a new list of requirements, I have seen on the forums that people are posting that installations are failing. Please make sure you read what is required before proceeding. Exchange 2019 can only be installed on Windows Server 2019, this includes server core, Server versions like 2016 and 2012 R2 are not […]

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In Exchange, we rebooted our servers in the lab and once they started up, one of the Exchange 2019 Servers was showing a ServiceDown error when checking the DAG status in Powershell. The error is easy to fix but you can view more information on it by typing the following command: Get-MailboxDatabaseCopyStatus | fl As […]

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In every organization, the time for mailbox moves can become a headache because they take so long. Mailbox moves are throttled extensively but you can change the config file to allow more simultaneous moves. The current values can be viewed in the following location: C:\Program Files\Microsoft\Exchange Server\V15\Bin You need to scroll down till you find […]

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In Exchange, can be any version, you might want to have different email address policies for departments or sites. For example, you might have a domain registered in the USA and want to have a .com address for those users or another site in the UK and want a specific format for that site. Firstly […]

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In Exchange 2019 but in any version, you cannot mix Exchange versions so they are part of the same DAG. For example, you cannot add an Exchange 2013 server to a 2016 DAG. I though I would test Exchange 2019 to make sure we don’t have a bug like in Exchange 2016 but it seems […]

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Strange thing how Exchange will work and after a reboot you cannot run any commands. In my previous post where we recovered the Exchange Security groups, all seemed fine until commands were run the Exchange Management Shell. The famous error “The term ‘command’ was given for the simplest command “get-queue”: I went and checked and […]

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In Exchange, not only 2019, you might come across a problem where the security groups are corrupt or have been deleted, this can be by accident or maliciously. To fix this, you will need to run the setup command with the PrepareAD switch. It might sound easy but you will most likely run into an […]

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With the announcement of Exchange 2019, Unified Messaging was said to be removed from this version. However if you look at the properties of an Exchange 2019 Server you will see an option for unified messaging but get an error and then the page just closes: This is probably a bug in the code. Hope […]

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Strange one in my Azure VM, booted my domain controller and then a few minutes later I booted my Exchange 2019 VM, only to find that it won’t accept connections on RDP. Received the famous NLA authentication error. That was fixed with a remote command from the domain controller, here is the command for those […]

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