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Cloud Journal

Cloud Journal

Practical, provider-accurate writing on cloud infrastructure, developer workflows, security fundamentals and the decisions behind choosing a cloud.

All topics AI Infrastructure Cloud Fundamentals Cloud Migration Developer Workflows DevOps & Automation Infrastructure & Networking Provider Guides Security Fundamentals Startups & Business Storage & Data
A reserved public address moving from a failed primary server to a healthy standby on a developer cloud
Infrastructure & Networking

Floating IPs and Failover on Developer Clouds

A floating address belongs to your account rather than to a server, so failover becomes an API call instead of a DNS change. This guide covers the two implementation styles, the provider names, safe automation with keepalived, and the failures…

6 min read
Diagram comparing a layer 4 connection forwarder and a layer 7 HTTP proxy in front of backend servers
Infrastructure & Networking

Cloud Load Balancers Explained: Layer 4 vs Layer 7

Almost every cloud load balancer is one of two things: a connection forwarder that never reads your traffic, or a…

6 min read