cobalt notes from a small home lab

notes from a small home lab

Things I had to work out for the machines at home

Backups that actually restore, a NAS that warns me before a disk dies, a router that does more than it should. Each of these was an evening I would rather not repeat, written down the same night.

10 notes · since 2025 · atom feed

202520262025-09-21 Unattended upgrades that actually reboot at night2025-09-21: Unattended upgrades that actually reboot at night2025-11-09 Watching a 3D printer with Klipper and a cheap webcam2025-11-09: Watching a 3D printer with Klipper and a cheap webcam2026-01-25 Nginx as a plain static host: the whole config2026-01-25: Nginx as a plain static host: the whole config2026-03-16 Wake-on-LAN from a phone without opening any ports2026-03-16: Wake-on-LAN from a phone without opening any ports2026-05-03 Home Assistant: moving a Pi 4 from SD card to SSD2026-05-03: Home Assistant: moving a Pi 4 from SD card to SSD2026-07-12 What I do when a ZFS scrub finds errors2026-07-12: What I do when a ZFS scrub finds errors2026-08-30 Restic to this box over SFTP: the setup I ended up with2026-08-30: Restic to this box over SFTP: the setup I ended up with2026-09-02 The repository was not down; my router had two wgets2026-09-02: The repository was not down; my router had two wgets2026-09-08 The log was three hours behind, and the clock was fine2026-09-08: The log was three hours behind, and the clock was fine2026-09-11 An alert that pages you when nothing is broken2026-09-11: An alert that pages you when nothing is broken
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