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High Availability stories on BrianMadden.com

Content related to High Availability

  • Hey Brian: desktop virtualization and fault tolerance?

    This blog post is the first of a new column we're doing called "Hey Brian!" We got this idea because whenever I give a speech, a lot of people come up to me to ask questions. They always say things like, "I've always wanted to ask...
    by Brian Madden on February 03, 2009 : 8 comments , 2,954 views
  • Extending the free Session Broker that's built-in to Windows Server 2008

    Like many features of Windows Server, the TS Session Broker is a "platform" feature that provides basic functionality, but Microsoft wrote it in such a way that it's highly extensible. To that end, the Microsoft Terminal Server team has started blogging about the various ways that the Session Broker can be extended....
    by Brian Madden on September 26, 2008 : 7 comments , 5,237 views
  • Terminal Services 2008 Load Balancing in-depth Architecture and Security Walkthrough, from BriForum 2008

    This is a video of a breakout session from BriForum 2008 , presented by Thorsten Rood. Session Description: Starting with Windows Server 2008, terminal services load balancing has become an integral part of platform functionality. Although the concept...
    by Brian Madden on June 16, 2008 : 0 comments , 683 views
  • Kemp Technologies updates their hardware Load Balancers for RDP sessions (with or without Session Directory)!

    Kemp Technologies announced today that the newest software update for their entire line of load balancing appliances will make them all "RDP-aware," meaning that they can intelligently load balance between Terminal Servers and/or integrate with Session Directory....
    by Brian Madden on February 06, 2008 : 9 comments , 14,783 views
  • Understanding the new logon throttling load evaluator options in Citrix Presentation Server 4.5

    Citrix introduced new "load throttling" rules in Presentation Server 4.5. This article looks at what those rules do and how they work, beginning with the evolution of why they're needed in the first place....
    by Brian Madden on May 04, 2007 : 30 comments , 40,796 views
  • HP ProLiant Network Adapter Teaming Explained

    In this article, Yuri Haak discusses the various network adapter teaming options and what makes sense in Terminal Server and Citrix environments. Though it's written for HP servers, the same concepts apply to any server brand....
    by Yuri Haak on April 19, 2006 : 41 comments , 72,346 views
  • Terminal Server Load Balancing, from BriForum 2006

    This is a video of a breakout session from BriForum 2006. Session Description: In this session, Claudio Rodrigues will walk you through the various load-balancing options for pure terminal server environments, including hardware, software, and built-in...
    by Brian Madden on April 10, 2006 : 0 comments , 778 views
  • How to Load Balance two Citrix Web Interface Servers

    Citrix's Web Interface is a popular way for users to connect to their ICA applications running on Citrix Presentation Servers. Unfortunately, if a Web Interface server fails then users lose access to their applications. The good news is that you have several options when it comes to load-balancing these two servers, and some of your options are free and easy to set up!...
    by Brian Madden on November 29, 2005 : 56 comments , 75,275 views
  • How the Default Load Evaluator can Ruin your Day

    This is the true story of a Citrix administrator's worst day on the job. It's about how the loss of five Citrix servers in his environment brought the remaining twelve down, why the default load evaluator is to blame, and how you can prevent it from happening in your environment. By Ron Oglesby...
    by Ron Oglesby on December 09, 2004 : 12 comments , 21,708 views
  • Understanding the Terminal Server Session Directory

    The Session Directory feature built-in to Windows Server 2003 helps users find their disconnected sessions in multi-server pure Windows 2003 environments. This article looks at the Session Directory, how it works, how to configure it, and how you can make it fault-tolerant....
    by Brian Madden on November 30, 2004 : 27 comments , 44,242 views
  • How to Configure Windows Network Load Balancing for pure Terminal Server environments

    A lot of people have recently asked me how to configure load-balancing in pure Terminal Server environments. This is a topic that Ron and I covered in our Terminal Server book, so I've pulled out that section for this article....
    by Brian Madden on November 29, 2004 : 56 comments , 117,120 views
  • Updated: Server-Based Computing Software Roundup

    A year ago, Gabe Knuth and I wrote our first server-based computing software roundup that included a head-to-head comparison of Citrix MetaFrame, Terminal Server, Tarantella (New Moon), Jetro, and DAT Panther. We've just updated the article and the feature matrix, and we've also added coverage of Ericom WebConnect and HOBlink....
    by Brian Madden on August 08, 2004 : 41 comments , 22,041 views
  • Terminal Services 2003: What it Does and Doesn't Do

    This presentation by Ron Oglesby takes a hard look at what Terminal Services on Windows 2003 really does and where it falls short. Ron originally gave this presentation at CUG Tech 2004 in Norway....
    by Ron Oglesby on April 28, 2004 : 3 comments , 15,489 views
  • Using Off-Line Load Evaluators to Deal with Broken MetaFrame Servers

    This technique, developed by Ken Smith and written up by Scott Chiara, allows administrators of large Citrix MetaFrame farms to easily move servers from an online to an offline state with the ability to centrally see which servers are in which state. ...
    by Scott Chiara on March 26, 2004 : 8 comments , 11,840 views
  • WTS Gateway Pro: A Simple Terminal Server Load Balancing Gateway

    Similar to Citrix's Secure Gateway, WTS Gateway Pro adds RDP-based gateway functionality to Terminal Servers running on Windows 2000 or 2003....
    by Brian Madden on November 11, 2003 : 5 comments , 15,526 views
  • Citrix MetaFrame Datacenter Failover

    This presentation describes the various options for configuring Citrix MetaFrame XP to failover to secondary datacenters. I originally gave this presentation at CUG Tech 2003....
    by Brian Madden on October 29, 2003 : 2 comments , 11,138 views
  • Is Terminal Server Enough, or do you need third party software?

    This presentation closely follows the product shootout that Gabe Knuth and I put together a few months ago. We talk about the limitations of Terminal Server and when you truly need third-party tools...
    by Brian Madden on October 29, 2003 : 1 comments , 12,344 views
  • Will anyone use pure Terminal Server 2003 on load-balanced blades?

    In pure Terminal Server environments, people will be better off building quad-processor servers that can each support 300-500 users instead of blades or 1U servers that can only support 50-200 users....
    by Brian Madden on August 11, 2003 : 1 comments , 10,618 views
  • Load-Balancing Pure Terminal Server Environments

    Now that Microsoft's RDP protocol included in Windows Server 2003 has basically the same functionality as Citrix's ICA protocol, a lot of people are beginning to think about how to load-balance multiple Terminal Servers when Citrix MetaFrame is not used....
    by Brian Madden on August 05, 2003 : 5 comments , 15,059 views