#linux
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- shiqi.si goes live: from an empty domain to a running serverOne long day: pick a free student host, create an Azure VM, wire up SSH, DNS, GitHub and CI, fight k3s on 1 GB of RAM, and finally ship with Docker Compose and Caddy.
- Writing server setup scripts in bashStrict mode, quoting traps, idempotency, waiting with timeouts, apt locks, and catching mistakes in CI.
- Kubernetes on a small nodeWhat k3s is, what it costs in memory, how a 1 GB VM fails under it, and what to try instead.
- SSH keys and knowing which machine you're onKey pairs, host keys, known_hosts, and the shell prompt as your most important piece of information.