JaapWesselius.com

Microsoft UC Specialist

Monthly Archives: November 2010

latest news

LUN Design and Hardware VSS

I had a question why you need to design seperate LUNs for Exchange database and log files when using a hardware based Volume Shadow Copy Service (VSS) backup solution, as mentioned in this TechNet article: Understanding Exchange 2010 LUN architecture … Continue reading

Configure Domain Controller in Exchange 2010

10 years ago it was a best practice to use an ‘empty root’ Active Directory model. Lately I see this model quite often in Exchange 2003 environment that need to be upgraded to Exchange 2010. A customer has an empty … Continue reading

The certificate is invalid for Exchange Server usage

Twee Exchange 2007 Servers, een met een gecombineerde CASHUB role, een met een Mailbox role. Via een TMG2010 Reverse proxy worden de Exchange services gepubliceerd naar Internet. Voor SSL wordt een Digicert certificaat gebruikt. Tot volle tevredenheid. Exchange 2010 wordt … Continue reading

The certificate is invalid for Exchange Server usage

I got two Exchange 2007 Servers, one with a combined CAS&HUB Server Role, one with a dedicated Mailbox Server Role. In this environment a Forefront TMG 2010 Server is used as reverse proxy to publish the Exchange services to the … Continue reading

UC Technical Rollup November 2010

Attached the November 2010 Unified Communications Technical Rollup. It contains information regarding Microsoft Exchange, OCS/Lync, Outlook, Forefront and other Microsoft UC related techologies, newsletters, knowledgebase articles, new downloads, webcasts etc.