Exchange 2010/2007: Change or add display name (DisplayName)

If you want to change or add the display name for users, you can easily do this for individual or all users via the Exchange Management Shell. The attribute of the mailbox that contains the display name is called "DisplayName". This command can be used to display the current display names: Get-Mailbox -Database "Name of the mailbox database" |select Name,displayname If you now want to ... Read more

Exchange 2010: Server Sizing Tools

To plan future Exchange 2010 installations and the necessary hardware, there are currently 2 nice tools: Exchange Processor Query Tool Exchange 2010 Mailbox Server Role Requirements Calculator Both tools can be found in the Exchange Team Blog and require some practice to use, but are then very helpful.

Exchange 2010: High availability of the hub transport role

In previous articles I have dealt with the high availability of the mailbox and CAS roles. This article will now focus on the Exchange 2010 Hub Transport role. However, the Hub Transport role is somewhat different to the CAS or mailbox role in terms of high availability. The Hub Transport role is actually already highly available, ... Read more

Exchange 2010: High availability - CAS array with Windows NLB

Introduction The DAG (Database Availability Group) makes it easy for administrators to ensure high availability for the mailbox servers. Spanning a DAG with several databases across several servers is quite simple. But what about the other Exchange Server roles? If there are highly available mailbox servers, but due to a defect the only CAS server in the ... Read more

Exchange 2010: Architecture poster published

Microsoft has published the architecture poster for Exchange Server 2010. For all those interested, the poster is available for download at the link below: http://www.microsoft.com/downloads/en/details.aspx?FamilyID=cea0cf7e-d824-49bb-8924-39d66a5fb88e PS: For Exchange 2007, the architecture poster is available at the following link: http://www.microsoft.com/downloads/en/details.aspx?FamilyID=FDCDF6E5-DE47-4B58-8086-282101BCDDE9&displaylang=en

AD: Protect all OUs of the organization from accidental deletion

The Best Practice Analyzer issues a warning if not all organizational units (OUs) of the organization are protected against accidental deletion. If you do not want to do the work of clicking on all OUs individually and activating the protection, you can let Powershell do the work for you. We first import the Active Directory module into the Powershell: ... Read more

Exchange 2010: Service Pack 1 installation requirements

When installing Service Pack 1 for Exchange 2010 on Server 2008 R2, errors may occur when checking the prerequisites. Setup reports that some patches are not installed. Here is the detailed list: Client Access Role Prerequisites Error Error: Install the hotfix from Microsoft Knowledge Base article 982867 at http://code.msdn.microsoft.com/KB982867. Click here to view the ... Read more

AD: Synchronize DC with external time server (quick guide)

Anyone installing a new DC should synchronize it with an external time source. It is advisable to use a time server on the Internet. The following instructions synchronize the DC with the NTP server of the Physikalisch Technische Bundesanstalt in Braunschweig. Simply copy the text into a text file and save it with the extension .REG, then execute this file and ... Read more

Exchange 2007: Setup reports that no global catalog is available at the site

If the setup of Exchange Server 2007 reports that no Global Catalog Server is available at the site, this is usually due to the following reasons: There really is no Global Catalog available at the site. Solution: Assign the Global Catalog to an existing DC or provide a new DC The DC at the site is a Windows Server 2008 and the domain functional level ... Read more