About this Gridexpand for full context
InfraGrid is the home for posts about the unglamorous systems that everything else depends on. Hybrid and multi-cloud architecture, network design, identity and directory plumbing, endpoint management at scale, data platforms, storage, backup and DR, and the observability layer that lets you know whether any of it is actually working.
The theme is reliability and cost discipline. Most infrastructure writing online is either vendor marketing or cloud-native evangelism. The reality is more mixed: real estates are hybrid, migrations are slow, technical debt is load-bearing, and the difference between a healthy platform and a fragile one is usually measured in the boring work — runbooks, monitoring, capacity planning, and the humility to design for failure modes you've actually seen.
Expect architecture write-ups, migration post-mortems, observability patterns, opinionated takes on cloud vs. on-prem tradeoffs, and the occasional defense of technologies everyone claims to have moved past.
All Posts in This Grid
10 articles · newest first
Kubernetes for Enterprise IT (Not Just Developers)
Kubernetes is infrastructure, not a dev platform. Enterprise IT teams who let it sit with product teams regret it.
The Hidden Cost of Multi-Cloud
Multi-cloud for resilience is often more fragile than single-cloud. Expertise duplication, data gravity, egress fees.
Observability vs Monitoring: A Practitioner's Take
Monitoring answers what you thought to ask. Observability answers questions you didn't anticipate. Most orgs conflate them.
Data Platform Maturity: From Lake to Lakehouse
The data lake promise failed. Lakehouse (Iceberg, Delta) succeeds where it does. Most teams need less than they think.
Why Your SRE Team Isn't Scaling
SRE doesn't scale by hiring more SREs. It scales by reducing toil and raising abstraction. Most orgs hire around the problem.
Endpoint Management: Zero Trust for Devices
Your endpoint is the new perimeter segment. Managing it like it's 2015 is why you're breached.
Network Architecture for Hybrid Work
The VPN-everywhere model broke during COVID. What modern hybrid-work architecture looks like.
Cloud Cost Optimization: The Framework
FinOps isn't a team. It's a practice. The biggest wins are in design, not cost-center dashboards.
Identity as the New Perimeter
Network perimeter is dead. Identity is the new perimeter — and most IAM programs treat it like HR.
The Case for Boring Technology
Novel tech is expensive in ways that don't show up in a POC. The case for picking proven, boring tech for 80% of your stack.