Life Linked Labhttps://lab.life-linked.comIndependent field notes, experiments and practical tools.enWhat fits on a 4 GB server? Start with what is already running.https://lab.life-linked.com/articles/four-gb-vps-memory-field-notes/https://lab.life-linked.com/articles/four-gb-vps-memory-field-notes/A measured snapshot of one shared VPS, what available memory can tell you, and how to budget the next service without confusing limits with usage.Sun, 01 Nov 2026 15:30:00 +0000A SQLite backup is a file. A restore check is evidence.https://lab.life-linked.com/articles/sqlite-backup-restore-check/https://lab.life-linked.com/articles/sqlite-backup-restore-check/A reproducible Python backup and restore demonstration with a synthetic WAL database, integrity checking, row counts and a content digest.Sun, 01 Nov 2026 15:30:00 +0000Before you automate a task, decide what a failed run looks like.https://lab.life-linked.com/articles/small-automation-job-checklist/https://lab.life-linked.com/articles/small-automation-job-checklist/A practical checklist for small scheduled jobs: explicit success, bounded work, overlap control, safe retries and a useful record of each run.Sun, 01 Nov 2026 15:30:00 +0000