Today I finally did the OCS 2007 R2 exam (070-638) and passed it with 955 points. I’m a little bit proud of myself
. The exam contains 65 questions and some of them are about R2. So what’s next……mmm.

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Posted on July 1st, 2009 by Coen Verbree in Hyper-V, tags: Hyper-V
Today I spotted a post on a friends weblog: http://virtualfuture.info.
Mostly when I write about virtualization my posts are about VMware. VMware is still leader in the world of virtualization, but Microsoft doesn’t sit still. The Windows 2008 R2 Hyper-V release will be better than the current release. To learn more about Hyper-V, Microsoft released a free training.
The course contains the following modules:
1. An overview of the Hyper-V technology
2. Creating a virtual environment
3. Deploying systems in a virtual environment
4. Configuring high availability in a virtual environment
5. Administering a virtual environment with SCVMM
Register for it here : https://www.microsoftelearning.com/eLearning/enterCode.aspx
Use this free code : 9350-Y2W6-3676
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Posted on June 27th, 2009 by Coen Verbree in OCS 2007, tags: OCS 2007 R2
If you are an OCS administrator you probably already know there are a lot of server roles. Depending on your company you will implement some or all the server roles. To find out which roles can and can’t be combined, I’ve posted a simple overview table. This speed up your search in the various OCS 2007 R2 whitepapers.
| This server role/configuration |
Can collocate with this server role/component |
Cannot collocate with this server role/component |
| Standard Edition configuration |
- Archiving Server (not recommended)
- Monitoring Server
|
- Director
- Communicator Web Access
- Edge Server
- Mediation Server
- Group Chat Server or Compliance Server
|
| Enterprise Edition consolidated configuration |
None |
Never collocated |
| Back-End Database server |
- Archiving database
- Monitoring database
- Group Chat database
- Compliance database (for Group Chat)
|
- Any other Office Communications Server role
|
| Enterprise Edition expanded configuration, Front End Server |
None |
Never collocated |
| Enterprise Edition expanded configuration, Web Conferencing Server |
None |
Never collocated |
| Enterprise Edition expanded configuration, Application Sharing Server |
None |
Never collocated |
| Enterprise Edition expanded configuration, A/V Conferencing Server |
None |
Never collocated |
| Web components |
- Archiving Server
- Monitoring Server
|
- Front End Server
- Web Conferencing Server
- Application Sharing Server
- A/V Conferencing Server
- Director
- Communicator Web Access
- Edge Server
- Mediation Server
- Group Chat Server or Compliance Server
|
| Director |
None |
Never collocated |
| Communicator Web Access |
None |
Never collocated |
| Edge Server |
None |
Never collocated |
| Mediation Server |
None |
Never collocated |
| Archiving Server |
- Web components
- Monitoring Server
|
- Front End Server
- Web Conferencing Server
- Application Sharing Server
- A/V Conferencing Server
- Director
- Communicator Web Access
- Edge Server
- Mediation Server
- Group Chat Server or Compliance Server
|
| Monitoring Server |
- Web components
- Archiving Server
|
- Front End Server
- Web Conferencing Server
- Application Sharing Server
- A/V Conferencing Server
- Director
- Communicator Web Access
- Edge Server
- Mediation Server
- Group Chat Server or Compliance Server
|
| Group Chat Server |
None |
Never collocated |
| Compliance Server (for Group Chat) |
None |
Never collocated |
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Posted on June 23rd, 2009 by Coen Verbree in Exchange 2010, tags: Exchange 2010
One of the new features that will be included with the next release of Microsoft Exchange Server (2010) is anwsering rules. A mailbox user will be able to create his personal auto attended from within Outlook Web Access (also know as Outlook Live). With a anwsering rule you can dicate how a call should be handled. The guys from the MS Exchange Team wrote a nice blog post about this new feature.
Click here to read the blog post.
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Posted on June 17th, 2009 by Coen Verbree in OCS 2007, tags: e-books, OCS 2007 R2
To celebrate the 25th anniversary of MS Press, Microsoft will give away free e-books every month. This month they give away two OCS 2007 R2 e-books.
Get the OCS 2007 e-book here: Free e-books: All OCS all the time!
All 2009 free MS Press e-books
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Posted on May 21st, 2009 by Coen Verbree in VMware, tags: VMware, vSphere 4
VMware has release the evaluation versions of there latest virtualization product vSphere 4. VMware has change the name of VMware Infrastructure to VMware vSphere. vSphere 4 is the first serious cloud computing OS availible on the market.
VMware ESX 4 Version: 4 | 2009/05/21 | Build: 164009 Download
VMware ESXi 4 Versson: 4 | 2009/05/21 | Build: 164009 Download
VMware vCenter Server 4 Version: 4 | 2009/05/21 | Build: Log in for build number. Download
VMware Consolidated Backup Version: 1.5 Update 1 | 2009/05/21 | Build: 150805 Download
VMware Data Recovery Version: 1.0 | 2009/05/21 | Build: 164675 Download
VMware vShield Zones Version: 1.0 | 2009/05/21 | Build: R1.0G68 Download
Cisco Nexus 1000V Virtual Ethernet Module Version: 1.0 | 2009/05/21 | Build: 27-0.4.2 Download
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We are living in a time where virtualization is a hot topic. Many organizations have some or maybe all there servers running in a virtualized environment. So it not strange I receive a lot of questions about running OCS on a hypervisor (ESX/Hyper-V/Xen). Microsoft has finally published a whitepaper which will answer the most common questions about running OCS 2007 R2 in a virtualized environment. As expected, all the server roles that deal with real-time data (audio/video) are not supported in a virtualized environment. It will work perfectly for demo or test purposes but will absolutely not be supported in a production environment. Virtualize audio/video server roles can cause jitters, echo’s and delays.
Download the whitepaper here
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Posted on May 1st, 2009 by Coen Verbree in OCS 2007, tags: OCS 2007, OCS 2007 R2
Microsoft Press has anounched a new Unified Communications title: “Programming for Unified Communications. This book provides hands-on guidance when planning to integrate OCS 2007 with your enterpirse applications.
Click here for more information.
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Posted on April 28th, 2009 by Coen Verbree in OCS 2007, tags: OCS 2007 Remote Access
Rick Varvel has posted a very detailed and helpfull OCS Remote Access configuration guide. This guide will help you to configure your firewall ports, dns records and certificates.
Download the guide
For more information see Rick’s blog
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Posted on April 15th, 2009 by Coen Verbree in Exchange 2010, tags: Exchange 2010
Microsoft has change the name of Exchange 14 to Exchange 2010. The first beta of Exchange 2010 is avaible now. Exchange 2010 is the first beta release of the WAVE14 products like MS Office 2010 and MOSS 2010.
Download: Microsoft Exchange Server 2010 Beta
More about Microsoft® Exchange Server 2010 visit http://www.microsoft.com/exchange/2010
Overview
Microsoft Exchange® Server 2010 Beta helps IT Professionals achieve new levels of reliability with greater flexibility, enhanced user experiences, and increased protection for business communications.
- Flexible and reliable – Exchange Server 2010 gives you the flexibility to tailor your deployment based on your company’s unique needs and a simplified way to keep e-mail continuously available for your users.
- Anywhere access – Exchange Server 2010 helps your users get more done by giving them the freedom to securely access all their communications – e-mail, voice mail, instant messaging, and more – from virtually any platform, Web browser, or device.
- Protection and compliance – Exchange Server 2010 delivers integrated information loss prevention, and compliance tools aimed at helping you simplify the process of protecting your company’s communications and meeting regulatory requirements.
This software is intended for evaluation purposes only. You must accept the license terms before you are authorized to use this software. There is no product support for this trial software. You are welcome to participate in the forums to share your trial experiences with others and to ask for advice.
System Requirements
- Supported Operating Systems: Windows Server 2008; Windows Vista 64-bit Editions Service Pack 1
- Operating System for Installing Management Tools: The 64-bit editions of Microsoft® Windows Vista® SP1 or later, or Windows Server® 2008.
- PC – x64 architecture-based computer with Intel processor that supports Intel 64 architecture (formerly known as Intel EM64T) or AMD processor that supports the AMD64 platform
Additional requirements to run Exchange Server 2010 Beta
- Memory – Minimum of 4 gigabytes (GB) of RAM per server plus 5 megabytes (MB) of RAM recommended for each mailbox
- Disk space
- At least 1.2 GB on the drive used for installation
- An additional 500 MB of available disk space for each Unified Messaging (UM) language pack that you plan to install
- 200 MB of available disk space on the system drive
- Drive – DVD-ROM drive, local or network accessible
- File format – Disk partitions formatted as NTFS file systems
- Monitor – Screen resolution 800 x 600 pixels or higher
Exchange Server 2010 Beta Prerequisites
If these required prerequisites are not already installed, the Exchange Server 2010 Beta setup process will prompt and provide links to the installation locations; Internet access will be required if the prerequisites are not already installed or available on a local network.
- Microsoft® .NET Framework 3.5
- Windows PowerShell v2
- Windows Remote Management
Actual requirements will vary based on system configuration and specific features installed. For more detailed system requirements, please refer to the Exchange Server 2010 Technical Documentation Library.
For a list of Windows Server 2008 requirements, visit http://technet.microsoft.com/windowsserver/2008.
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