Posts tagged: infrastructure

Architecture, networking, and operations for stable VMs on interruptible capacity.

eBPF Networking in microsrv: Preserving IPs, Sockets, and Gateways During VM Migration

PublishedJuly 26, 2026

A deep dive into microsrv's network layer: decoupling guest network identity from physical hosts, isolated VPCs, unified SSH and HTTPS/SNI API gateways, and seamless TCP session persistence during live migration.

What Are Preemptible (Spot) Virtual Machines: Benefits, Risks, and Architecture

PublishedJuly 26, 2026

A comprehensive guide to Spot and Preemptible instances: how providers offer up to 80% discounts, how eviction notices work, what the limitations are, and how to design applications for them.