Articles tagged

29 September 2009
29 September 2009

We needed to find the source of the memory leak, and fast

At any time, memory leaks in a commercial application have to be fixed; but when your application is being deployed via virtualized desktops using platforms such as Microsoft Application Virtualization for Terminal Services or Citrix XenDesktop, then it becomes vital that memory is used as efficiently as possible. You can imagine what would happen if signs of a large memory leak showed up during the deployment to a key customer. Jeremy Jarrell tells the story.… Read more
10 June 2009
10 June 2009

A Beginner’s Guide to Virtualizing Exchange Server, Part 2

It isn't easy to measure the consumption of physical resources by servers in virtual machines, since each partition has its' own virtualised view of system resources. Not only that, but there is a subtle difference between virtual processors and physical processors. Brien Posey explains the special performance counters that can be used to get an accurate assessment, and goes on to describe how to test your physical servers to see if they are good candidates for virtualization. … Read more
01 June 2009
01 June 2009

Windows Server Virtualisation: Hyper-V, an Introduction

For SQL Server and Exchange Server, Windows Server Virtualization is going to be increasingly important as a way for the administrator to allocate hardware resources in the most efficient way, to offer more robust services, and for deploying services. Jaap Wesellius starts his new series on Hyper-V by explaining what Hyper-V is, how it relates to Windows Server 2008 and how it compares to ESX, Virtual Server and Virtual PC. .… Read more
05 May 2009
05 May 2009

A Beginner’s Guide to Virtualizing Exchange Server, Part 1

The advantage of virtualizing your servers is that it helps you make better use of your hardware resources, and reduces some of your licensing costs, However, there are disadvantages: With Exchange server, it isn't always obvious as to which server roles are suitable for virtualization, and it is rather hard to work out what system resources a virtual server is actually using. Brien Posey explains… Read more
20 November 2008
20 November 2008

Virtualizing Exchange: points for discussion

With the increasing acceptance of the use of Virtualization as a means of providing server infrastructure, this technology is being applied to production Exchange servers. This is a  solution that is not just limited to the small shop, Nathan Winters discusses the pros, cons and challenges that lay ahead in providing a flexible and highly available email system… Read more
20 November 2008
20 November 2008

Virtual Exchange Servers

Microsoft now supports running Exchange Server 2007 in server virtualization environments, not just on Hyper-V, but on any virtualizing solution that is validated in the Server Virtualization Validation Program. Before virtualizing Exchange Server, you will need to be clear about the business advantages, and consider the size of the installation, otherwise the results can be a disappointment… Read more