Overview (UPDATED -5/22/2019) In the coming months the SUM Global team will be creating a series of posts that will build out a Kubernetes cluster on 6 Raspberry Pi 3s (RPi). It will utilize persistent volumes and have html based load balancing. We will utilize GlusterFS for the volume management. We are building our own …
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Project Estimation: A better way
In my many years of development both as a manager and consultant, the one piece of the agile process and especially scrum points is they never seem to give you an estimate that those controlling the budget or making financial choices can use. I am an avid agile proponent and an early adopter (signed the Agile …
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DevNexus 2018 Thank you!
Thank You! To all the good folks that attended DevNexus 2018, the speakers, all the volunteers and AJUG that put this one every year. Thank you. We, as a company, have been attending for years, and always come away energized and excited about what we do. This year Charlie and I decided to give a …
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The Kubernetes Strikes Back
Feeling dissatisfied with the last post, I really wanted to have a working k8s raspberry pi cluster. At the point, I turned my attention to another networking plugin called weave. If you are following along in the series, we are going back to the beginning and rebuilding the cluster. I had tried weave in the …
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Raspberry Pi: Kubernetes vs Swarm
Overview We continue building out our IoT Pi project with a small backtrack. In a previous post, we created a cluster of Raspberry Pis using Kubernetes. Life with k8s was great until instability set in. It appeared that most of the issues were with the network driver Flannel. we experienced Lost/Unrecoverable nodes Kernel panics Network …
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