https://ivomarino.com/tags/automation/Recent content in automation on ivomarino.comHugo -- gohugo.ioen-USAll rights reserved - 2026Thu, 23 Apr 2026 00:00:00 +0000https://ivomarino.com/post/gateway-failover-ssh-tunnels/Thu, 23 Apr 2026 00:00:00 +0000https://ivomarino.com/post/gateway-failover-ssh-tunnels/Building reliable automatic gateway failover for critical infrastructure recovery access. How naive health checks broke everything, and why a 30-second stable recovery is better than a 5-second flapping failover.https://ivomarino.com/post/production-security-updates/Sat, 28 Mar 2026 00:00:00 +0000https://ivomarino.com/post/production-security-updates/Security patches can’t wait, but unplanned reboots break production. The update runbook for Debian, FreeBSD, and OpenBSD — with real scripts, hold patterns, and a zero-downtime cluster update sequence.