PowerShell 7 – Ternary Operator
In addition to pipeline chain operators which i discussed in my previous post. PowerShell 7 introduces another long awaited addition, a ternary operator. This operator...
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Outlook Overload
For the last couple weeks I’ve been confused why Microsoft Outlook on my Mac would start consuming over 100% CPU while sitting idle, spinning up...
Upgrade Dell EMC Unity Array OS
A few months back, I needed to upgrade a mid-range DELL/EMC Unity array. I was slightly apprehensive at first due to my previous experience upgrading...
Hello VMware
I have been meaning to post this for a few weeks but between pieces needing to be done around the news, AWS re:Invent and just...
Operational Debt the lead weight around IT’s neck
Over the past three years I have had the opportunity to work on IT strategy with many different Fortune 500 companies in my role as...
Operational Docker Removing the extra layers when you build containers
Building containers makes lots of different layers. When you make a change to an element in the build all following layers have to be rebuilt...
Learning Docker Image Layers and Cache Best practices
If you Google Dockerfile or learning docker you will be assaulted with lots of examples of Dockerfiles to run on your environment. Many are missing...
Learning Basic Docker Commands
I wrote a series of labs to be presented at VMUG meetings. The first lab teaches basic docker commands. It’s a great way to get...
Learning Docker create your own micro-image
In the last article I wrote about how you can create your own small image using docker scratch image. The scratch image has the ability...
Learning Docker creating your own base image
Docker images are compiled in layers using a set of instructions contained in a text file called Dockerfile. Every container image starts with a base...