DevOps DNS for Developers – Now There’s No Excuse Not To Know

Over the years I have had the luck to work alongside many really smart, switched on people in the development community. I’ve learnt from them many intermediate and experienced programming skills. Generally when it comes understanding the very basis of how the internet functions using DNS, most of these very same experienced developers haven’t got a clue. I wrote this post to hopefully help pay back some of the awesome karma they  have earned helping me over the years, by teaching them something in return. Lets learn about DNS.

Set up scheduled log file cleaning for Windows Servers running IIS

These days IIS has so many bells and whistles installed that it can be hard to find the settings panel that does what you want it to do (or if you’re an IIS 5/6 guy like me you may just get lost in general some times). The one thing that is lacking as a feature in IIS is log file recycling. If you manage an IIS installation of any decent size, you’ll know first hand how quickly log files can fill up a server’s hard disk, and bring it to its knees if not managed properly – how do i take care of this?

Allow multiple RDP sessions to a Windows 2008 server

By default Windows 2008 only allows a user one single session over RDP. While in some instances this can be quite handy, if like me, you have multiple developers working on a single server, your frustration from being randomly logged out by a colleague can come to the boil. Quick and easy solution.

How to stop IIS binding to all IP addresses in Windows 2008 onwards

A very quick one for today – There are times when you need to run alternative services on port 80 other than IIS. In instances like this it would seem logical that it simply requires two separate IP addresses and you’re done. IIS thinks your plans are shit, and says in it’s best Soup Nazi voice “No port 80 for you!”.

Exchange 2010 & Installing BES – The unsolvable riddle

Over the last few days I've had the pleasure (2… 3… noot) of installing Blackberry Enterprise Server on our new (6 months old) Exchange 2010 setup at work. Setting up the permissions using the Exchange Command Shell lead me to a problem that drove me absolutely insane. When applying Send-As permissions using the exchange command shell commands that RIM themselves have in their documentation, i hit a brick wall.

Automatic NTLM Logon for ASP.Net, TFS & SharePoint sites with IE & FireFox

NTLM Authentication for websites is a great addition to the bat-belt when writing ASP.Net sites. Additionally it is also a great to have support for it in Team Foundation & SharePoint portals. However as great as having support for NTLM authentication may be, having to enter & re-enter your credentials when surfing Intranet or Extranet sites can be an annoyance that is just not worth it.

Keep your ASP.Net websites warm and fast 24/7

ASP.Net web applications are awesome most of the time. But there is a sad reality: ASP.Net applications are tuned to handle huge amounts of traffic, not 50 page views a day. This becomes an issue when you have limited traffic to your site, because if your it doesn’t keep being viewed, your application pool may recycle, and that important visitor number 1 gets screwed waiting as your site rebuilds or your app pool to fires up. Whether it’s a SharePoint site, an ASP.Net or your internal TFS 2008/TFS 2010 Server, you want it to be FAST… all the time.

Downsizing a Hyper V VHD

Microsoft’s Hyper V has really shaken the virtual machine industry up with it’s free virtualisation technology. The Hyper V/Virtual Server/Virtual PC product line is many things to many people, but as it is a growing technology, there are some things that the product can not do: Downsizing a VHD is one of those things – But there is an easy solution.

Users can’t view PDFs from your Win Server 2008 R2 installation?

Another quick fix post for the day: In Windows 2008 R2 running IIS 7.5 an odd issue occurs when trying to view a PDF in Adobe Acrobat’s browser add-on. There appears to be a bug in Acrobat’s adherence to the RFC conventions, stopping your users from viewing PDFs in their browsers, and both sides’ responses are vague as hell. I’ll help you wade through the crap and get a working solution.

Exchange 2010: Fix broken Out of office replies

After my recent service roll-up for Exchange 2010 users who were homed on one of my servers where unable to set their out-of-office replies on. After some quick troubleshooting it would appear that the service roll-up had reset some of the permissions on some of my Exchange IIS virtual directories.

Stopping Windows from updating dynamic DNS

Under certain conditions there are times when you have a machine in your domain that you don’t want to update its DNS A records. These are usually edge cases however the need is still there. I needed to do this recently, so as they say on Law and Order in a robotic Stephen Hawking voice - “These are their stories”