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Base image automation – download the latest installers for common apps with PowerShell

Overview
Long overdue, and inspired by @xenappblog and @CIT_Bronson, I’m finally documenting this.
In the Citrix RTST environment, we are frequently updating our base images with the latest common apps. To help with this, I cobbled together some scripts that will grab the latest version of apps like Chrome Enterprise, Firefox, VLC, Visual Studio Code, NotePad++, and … Read more »

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Creating a Site to Site Routed VPN using DD-WRT and OpenVPN

Scenario
I needed to setup a site-to-site VPN between my home and my parent’s home, so that we can back up our stuff offsite – mostly documents and precious digital photos.
Requirements

I wanted it to be a proper routed VPN network, not a bridged one. By that I mean an OpenVPN tun setup, not an OpenVPN tap … Read more »

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WTF is a Unikernel?

Unikernels are going to shake-up the Docker/Container world, in a really good way. They’ll make containers more efficient, faster and more secure. What’s not to love? While I don’t work with Unikernels, I am very curious about them. Below, I’ve summarised some resources that may help if you want to learn more about Unikernels. Share … Read more »

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Remove snapmirror relationships en-mass with NetApp’s PowerShell tools

Anyone who’s tried to remove Snapmirror relationships using the NetApp commandline knows how painful it is. Recently, I had a need to remove all snapmirror relationships from a number of NetApp storage systems and figured I’d play with NetApp’s PowerShell toolkit to see if I could semi-automate the process.