Thursday, June 25, 2009

Are you following me?



Some years ago, a web blog was a new and creative thing to have. Nowadays Twitter is the latest trend in blogging. I can't let this opportunity go by and see that we (im)possibilities are of a 140 character blog. So Infratester will be twittering on http://twitter.com/Infratester. Will you follow me?

Sunday, June 14, 2009

My Definition of a Boombastic Test Style

While surfing the Web I came across an interesting post on Test Republic. One of the Member Pradeep C asked a question "Wanted to understand the definition, and process involved for Infrastructure Testing". He got a reply by Michael Bolton which, although it had some valid points, was not really an answer to his question.

It got me thinking about a good definition about Infrastructure Testing. In my opinion definitions have more value if they are based on Standards. I took a look at the well known OSI Layer model for a quick answer


Although this is about Infrastructure, it is about Network Protocol design. So this does not give a definition of Infrastructure Testing. I have to look for other standards to help me describe Infrastructure Testing.

So for the moment I can not help Pradeep C by telling him what Infrastructure Testing is about, but I can tell him that it is an exciting and challenging form of Testing. In other words Bombastic!

Friday, April 17, 2009

Virtualisation Architecture

Virtualisation has changed from a gadget to a hype to a proven solution. There is a myriad of products providing Virtualisation from servers, desktop, applications, appliances and data centers. The advantages are clear, but choosing which steps to take is often unclear.

An Organisation can choose to become a "Microsoft Shop or VMware Shop" and use only Virtualisation products from that Vendor. With that comes vendor lock-in but also good integration and management. A mixed Vendor solution is also possible, which requires more effort in setting up integration and management.

From an Infratesting perspective whatever solution you choose is irrelevant, every solution can be tested. What is important, is that there is a clear Architectural view and Roadmap for Virtualisation. Virtualisation often starts bottom up and is IT driven. This could result in the wrong choice for a solution.
Therefor Virtualisation should be lifted to a higher level and give a top down approach.

That is the only way to get a Real instead of a Virtual Solution.

Saturday, March 14, 2009

Seek and Find

At the end of the nineties the Internet was like the Wild West; a lot of unknown territory and even more people looking for gold. Alreay one of the big issues was how to find information. I remember doing a project to implement the Netscape search engine on a company's Intranet. A lot of work getting it to search and return results properly...

Ten years later a lot has changed. Most of the Wild in the West has gone and more territory is mapped. Setting up a Blog is easy with just a few mouseclicks and so is adding a search engine.

To facilitate finding information on this Blog I added Google Custom Search. It is below the Label section on this Blog. I hope it will be useful for you to find the information you want.

Friday, March 6, 2009

This information was provided by...


Since my current work involves a lot of Packaging and Deploying of Applications, I searched the Internet for websites for knowledge, faqs and information. During this search I stumbled upon the website AppDeploy.com

As an Infrastructure Tester you try to work independently of Suppliers and Products and seek the best solution for every situation. When I seek information about a subject I like to have it unbiased and without a Supplier flavor.

Allthough AppDeploy.com is sponsored by the company Kace it still holds a lot of valuable information that is not specifically tied to their products. So if you need more information about Application Packaging and Deployment be sure to check this website out, I know I will

Thursday, March 5, 2009

Don't get locked in




In my recent blog I advised not to skip Microsoft Windows Vista unless you are sure that it is possible. I am not biased to Microsoft and off course there is the option of moving away another platform. However there is always the issue of vendor lock-in.

The easier it is to move to another platform the less there is a problem with lock-in. Be aware though that this is a two way street. There are costs when moving from a Microsoft OS + Exchange Mail Server to a Linux + SendMail + Courier solution. However there are also costs if you decide to move back after a few years.

Remember that you should not choose Open Source but Open Standards. This makes migrating from one platform to another easier, but just as important cheaper.

Use ICUR to test several scenario's to make sure you don't try to free yourself from one vendor to be locked in by another.

Monday, March 2, 2009

Buena Vista

Ever since the launch of Windows Vista there has been a debat about migrating or not. There were issues with Performance, Availability of drivers and Compatibility with older Software. At a certain point even Microsoft advised to wait with Windows Vista. In the mean time Gartner's advice was clear, "don 't skip ". Recently Microsoft changed their view and now advise to migrate.

All very confusing but a perfect opportunity for an Infratester to use ICUR to see if it is worthwhile to migrate. Luckily help you are not alone, companies such as ChangeBASE AOK and Klokwork have solutions that might be helpful in setting up tests and making decisions.


My advice is not to skip, but if you do, make sure that it is possible.