Volume is already exclusively attached to one node and can’t be attached to another Based on my previous post, this is meant to be succinct for others encountering the ‘Multi-Attach’ error. Kubernetes does not allow multiple nodes to mount (certain) volumes concurrently. A Kubernetes bug also exists that does not forcefully detach a pv from […]
While planning the architecture for our Tanzu Kubernetes Grid (TKG) deployment, one of the tests I wanted to perform was node + pod scaling to see if any issues arose. The application in question is Django/Python/JS/Bootstrap based, and I was trying to achieve the following goals: Migrate the application with as few architecture changes as […]
In searching for ways to use an ‘insecure’ registry with Tanzu Kubernetes Grid, I found a post by William Lam explaining how. I wanted to build on this and figure out what was needed to deploy a customized cluster with tkg-cli, and skip deploying the kind cluster first. The files located in .tkg/bom/ are the […]
Tip(s) #1 TKG / Photon OS 3.0 and Private Registry vSphere Integrated Containers / Harbor as private registry (link) Easy-to-deploy private registry that consumes native vSphere resources and integrate into an existing environment easily. It takes roughly 5-10 minutes to deploy a secured Harbor private registry integrated with (in my case) Active Directory. Custom certs […]