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Title: Brtkwr.com
TLDR: Mutating admission webhooks that inject scheduling rules (nodeSelector, tolerations, affinity) persist on StatefulSet pods even after you clean the StatefulSet template. The webhook re-fires on every pod CREATE and can read stale metadata to re-inject what you removed. The fix is to scale to 0 and back up — rollout restart doesn’t work.
I was de...
I use git worktrees heavily for parallel development. One worktree per ticket, across dozens of repositories. They’re especially useful if you work with AI coding agents — each agent gets its own isolated worktree, so it can run tests, install dependencies, and...
This is a follow-up to my original post, Installing OpenClaw on a Jetson Nano, where I got things working with Bun on Ubuntu 18.04. That setup ran fine for a few weeks — until I tried to upgrade.
Why upgrade?TLDR: Go doesn’t auto-detect container memory limits. Without GOMEMLIMIT, the GC lets the heap double freely until the OOM killer strikes. Read the cgroup limit at startup and set GOMEMLIMIT to ~85% of it via an entrypoint script so it adapts automatically when VPA adjusts your limits.
I was investigating a pod that had been crashlooping for 25 hours....