Published on 16 Jul 2018
Containers are often used as a replacement for a natively installed tool. It is much cleaner to use a container with the required version instead of having an outdated tool on the host. But as soon as the container interacts with the host system, file are left with wrong or broken permissions. Fortunately, the solution does not require scripting.
Published on 09 Jul 2018
I am very happy to announce that I have been awarded Microsoft Most Valuable Professional (MVP) for the eighth time in a row. As last year, I am a MVP in the Cloud and Datacenter Management expertise.
Thank you, Microsoft, for recognizing my contributions to the community.
Published on 24 May 2018
Published on 24 May 2018
I have recently published a article in Informatik Aktuell - a German online magazine for IT. I wrote about managing container environments using Continuous Integration and Continuous Delivery. I also stated that IT administrators can learn a lot about agility from software developers.
Please find my article here
Published on 11 Mar 2018
I have recently held several PowerShell introductions and had exciting discussions about coding style and things considered to be professional in PowerShell. I decided to collect those thoughts. The presentation grew to a point where I decided to publish it.
Published on 27 Feb 2018
Hardcoding a proxy server is an anti-pattern and you are probably aware of this. But how do you handle it when your PowerShell code is executed in different environment with and without a proxy server. You certainly do not want to add parameters for this because this would only be the beginning.
$PSDefaultParameterValues to the rescue!
Published on 15 Feb 2018
Regular expressions are often considered the holy grail of parsing data. Regexes are very powerful but most of them are unreadable as well as seldomly documented. But with great power comes great responsibility. I will demonstrate how to write complex regular expressions, make them readable and even include proper documentation.
Published on 19 Jan 2018
In my last post, I released several PowerShell modules to talk to several CI/CD tools. This includes Rancher a UI and orchestrator for containers.
Published on 20 Dec 2017
In mid-December I had the opportunity to talk at a German conferences called IT-Tage held in Frankfurt. The event was organized by Informatik Aktuell. In my talk I described how traditional infrastructure services can profit from containerization and continuous delivery as well as which challanges arise when automating the deployment as a scalable, highly available service.
Published on 29 Nov 2017
When using Windows containers you will quickly notice that Docker on a Windows Server requires an elevated prompt to use the named pipe at
\\.\pipe\docker_engine. Today I will demonstrate how to change the permissions of the named pipe to have a similar UX as on Linux.