Month: November 2021

Karpenter

Karpenter is an open-source node provisioning project built for Kubernetes. Adding Karpenter to a Kubernetes cluster can dramatically improve the efficiency and cost of running workloads on that cluster. Karpenter is tightly integrated with Kubernetes features to make sure that the right types and amounts of compute resources are available to pods as they are…


Peach Icebox Pie


Sign Arbitrary Data With Your SSH Keys

Did you know that you can use the¬†ssh-keygen¬†command to sign and verify signatures on arbitrary data, like files and software releases? Although this feature isn’t super new – it was added in 2019 with OpenSSH 8.0 – it seems to be little-known. That’s a shame because it’s super useful and the most viable alternative to…


A Closer Look at NSA/CISA Kubernetes Hardening Guidance | Kubernetes

Authors: Jim Angel (Google), Pushkar Joglekar (VMware), and Savitha Raghunathan (Red Hat)Disclaimer The open source tools listed in this article are to serve as examples only and are in no way a direct recommendation from the Kubernetes community or authors. Background USA’s National Security Agency (NSA) and the Cybersecurity and Infrastructure Security Agency (CISA) released,…


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