System design, observability, and the tools around production code — Linux, Docker, Kafka, and the architecture that survives 3 AM.
6 published entries
Halfway through a three-layer stack, a reviewer asks for one field in the bottom layer to change. Amend the commit, force-push the first branch, then rebase the second and third onto it. The rewritten commits have new identities, even though the dependency chain has not changed.
A feature request says, “Add request IDs to every HTTP response.”
Consider a feature request: “Add request IDs to every HTTP response.”
GitHub announced stacked pull requests in public preview on July 30. The workflow is older than the announcement. Developers have built dependent branches, opened one pull request per branch, and rebased the chain by hand for years. Dedicated tools made that less painful. GitHub itself saw unrelated pull requests with unusual base branches.
Traefik cannot discover containers if Docker rejects the API version it requests. After a Docker 29 upgrade, the provider log may contain this error:
DNF5 is Fedora’s new, faster, and more powerful package manager. Although it is still in development and won’t be the default package manager until Fedora 39, you can install it now and start using it. This blog post will show you how to replace DNF with DNF5 on your Fedora system.