Step-by-step tutorials, hands-on guides, and practical how-tos for DevOps, SRE, and cloud professionals
Expired TLS certificates cause preventable outages. Automate renewal with cert-manager and Let’s Encrypt, then prove it: alert before users notice.
Why OpenTofu? A Brief History In August 2023, HashiCorp announced a license change for Terraform from the Mozilla Public License (MPL) to the Business Source License (BSL), effectively restricting commercial use. This sent shockwaves through the DevOps community. The response was swift: the OpenTofu project was born as a fork of Terraform, managed under the
Five critical mistakes that stall SMB infrastructure maturity — skipping levels, over-engineering, neglecting training, observability without alerting, and doing too much at once. With actionable fixes.
Level 3 of the SMB Infrastructure Maturity Model. Define SLIs, set SLOs, implement error budgets, and build a data-driven reliability culture for your infrastructure.
Level 2 of the SMB Infrastructure Maturity Model series. Learn how to centralize observability, CI/CD, and infrastructure management across your growing SMB.
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