Alerts that caught a dying USB enclosure
Set up fleet-wide log collection with Grafana Alloy, Loki, and Grafana, and periodic ZFS, SMART, and systemd health checks that send a Discord alert when a disk or service fails. The alerts caught silent checksum corruption from a faulty USB drive enclosure, traced to its UAS link and fixed with a kernel quirk and a cable replacement.
The full write-up comes out of the interview: why, how, what broke, what it taught me, with pictures and links to the config.
