zero-downtime

March 9, 2026

Solved: Haloy 4 months later: from first beta to v0.1.0 (almost there) – zero-downtime Docker deploys on your own servers

Achieve zero-downtime Docker deploys on your own bare-metal servers without Kubernetes. Discover lessons from Haloy’s journey to v0.1.0. Continue reading
March 7, 2026

Solved: Zero-Downtime Migration of Postfix SMTP Relay to New Linux Server

Migrating a Postfix SMTP relay? Learn 3 strategies for a true zero-downtime switch, from simple iptables redirects to robust load balancer setups. Continue reading