Technical articles. No filler.
access.log, error.log, syslog — each log tells a story. We explain how to read and analyze server logs to discover issues.
Netdata for real-time dashboard, Prometheus + Grafana for alerts, and UptimeRobot for external monitoring.
New server cost + developer time + parallel running period + testing. We calculate the real cost for 3 scenarios.
System 10+ years old on an old server. Migration is not easy but possible. We explain common challenges and practical solutions.
Migration can fail. A rollback plan ensures quick return to previous state. We explain how to build a plan B before starting.
Migrated your site — now verify. SSL, links, forms, database, performance — 15 checks to catch any issues.
TTL, nameservers, propagation — DNS migration needs planning. We explain: how to minimize transition time and avoid common mistakes.
Dependencies, environment variables, SSL, cron jobs, file permissions — 20 points to verify before, during, and after migration.
mysqldump, pg_dump, data size, compatibility — we explain safe database migration without data loss.
