Networking
DNS TTLs and Failover: Tuning for Fast Recovery
How to set DNS TTLs strategically so that when something breaks, traffic reroutes in seconds rather than hours.
Understanding BGP and Why Route Leaks Cause Outages
A practical breakdown of how BGP works, what happens when routes leak, and why even large, well-run networks go dark because of a single misconfigured router.
BGP and Route Leaks: Why the Internet's Routing System Can Take Down Your Service
A practical explanation of how BGP works, what a route leak is, and why it can make your perfectly healthy servers unreachable to half the world.
DNS TTLs and Failover: Tuning for Fast Recovery
How to set DNS TTLs strategically so your failover actually works when you need it most.
How CDNs Improve Uptime and Absorb Traffic Spikes
A practical look at how content delivery networks reduce single-origin risk, handle sudden load surges, and fit into a reliability-focused architecture.