Category
Infrastructure
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Posts in Infrastructure
Infrastructure
Moving an app onto single-node Kubernetes, no downtime
A production app moved onto k3s on a box that was already serving traffic. What had to be decided first, which secrets could not be regenerated, and the order of the cutover.
7 min read · kubernetes, k3s, nginx, deployment, self-hosting
Infrastructure
Running a mail server that actually reaches the inbox
Sending mail from your own server is easy. Having it arrive is the hard part. What we set up, in what order, and the two things we do not send ourselves.
8 min read · mail, dns, deliverability, self-hosting