Won Yoo's Blog Posts

Application Request Routing: Benefits of caching

As you know, ARRv2 RC was released a few weeks ago. (To learn more about ARRv2, click here . Download x64 or x86 .) With ARRv2 RC, ARR now has two cache tiers, kernel memory cache and disk cache. I think people in general understand the benefits of caching...

Microsoft Application Request Routing (ARR) Version 2 RC for IIS7 has been released.

Microsoft Application Request Routing (ARR) Version 2 RC for IIS7 has been released. Overview : Application Request Routing v2.0 RC is an incremental release that includes all the features from version 1.0, and adds support for disk based cache. ARR v2...

ARR and MaximumASP

As you may know, Application Request Routing (ARR) has a host name affinity feature that is designed specifically for hosters to use to maximize the available resources across their environment. More info on host name affinity and hosting can be found...

Pre-caching contents using Application Request Routing (ARR) and Search Engine Optimizer (SEO)

Application Request Routing (ARR) Version 2 includes support for disk caching capabilities which effectively allows ARR to be used as a cache proxy. ARRv2 also includes management of cache hierarchy so that it can be used to build a network of cache servers...

Application Request Routing Version 2 in action.

As you know, in Application Request Routing Version 2, the focus is around enabling ARR as a cache proxy in CDN/ECN environment. We had our first beta release in March 09 and the currently available release for supporting this scenario is ARRv2 Beta 2...

HostingCon 2009 and Application Request Routing (ARR)

Ahead of HostingCon 2009 next week, I wanted to show how ARR can be used in hosting environment to offer elastic scalability. This feature has been highlighted in other walkthroughs and blogs, but here is the video version. ' /> To learn more about the...

Microsoft Application Request Routing (ARR) Version 2 for IIS7 Beta 2 has been released.

Microsoft Application Request Routing (ARR) Version 2 for IIS7 Beta 2 has been released. Overview: Microsoft Application Request Routing (ARR) for IIS 7.0 is a proxy-based routing module that forwards HTTP requests to application servers based on HTTP...

Workaround: Running ASP.NET 1.1 on Vista SP2/WS08 SP2

Many of you have probably read the article on how to install ASP.NET 1.1 on IIS7 on Vista and WS08 (The article can be found at http://learn.iis.net/page.aspx/472/how-to-install-aspnet-11-with-iis7-on-vista-and-windows-2008/ ). While above works great...

Hotfix and Security Update List: Windows Server 2008 SP2 and Windows Vista SP2

Not sure if anyone has seen this, but yesterday, Microsoft posted the full list of all Hotfixes (QFEs) and Security updates that have been rolled into Vista SP2. The list can be downloaded from the Microsoft Download Center at http://www.microsoft.com...

Vista/Windows Server 2008 Service Pack 2 (SP2) RC

In March, Vista/Windows Server 2008 SP2 RC was made public. (See my blog post on SP2 Beta release here ). From the IIS perspective, since the SP2 Beta release, we have been focusing on stability and reliability. So there aren't any significant functional...

Microsoft Application Request Routing (ARR) Version 2 for IIS7 Beta 1 has been released.

Following the ARRv1 RTW release last month, the ARR team has released ARRv2 Beta1 release today. (The "official" announcement can be found here .) ARRv2 is an incremental release that has all the features of ARRv1, but we added a support for disk cache...

Benefits of host name affinity provider in ARRv1 RTW

As you know, ARRv1 has RTW'ed last week. Download the RTW release from: Microsoft Application Request Routing Version 1 for IIS 7 x86 Microsoft Application Request Routing Version 1 for IIS 7 x64 One of the features that we have added between ARRv1 RC...

The Microsoft Application Request Routing (ARR) Version 1 for IIS7 has been released to web (RTW).

This is the official release for ARR Version 1 for IIS7 and it is now fully supported by Microsoft Support . Overview: ARR Version 1 for IIS7 is a proxy based routing module that forwards HTTP requests to content servers based on HTTP headers and server...

Vista/Windows Server 2008 Service Pack 2 (SP2)

In December 2008, Vista/Windows Server 2008 SP2 beta was made public. Yes, it is the first service pack for Windows Server 2008, but it is named SP2 since Windows Server 2008 RTM is really Vista SP1. In this blog post, I will high light some of the key...

Meaning of "minimum servers" in Application Request Routing

The product team is currently working on ARRv1 RTW and online help, in addition to the walkthroughs , will be part of this release effort. That said, it has come to my attention that the "minimum servers" (available on Health Test page) has not been documented...

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