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The latest News and Information on DevOps, CI/CD, Automation and related technologies.

Let's Tune Our AWS Aurora PostgreSQL Database

In case you don't know the back story, in order for me to play with radios and label it "work," I've created a PostgreSQL database running on AWS Aurora. The db is fed from API calls to aprs.fi through Lambda functions on AWS. Some of the DDL & code is mine. Some is from Claude. Neither of us paid much attention to indexing when we were putting things together.

What Are Blue-Green Deployments? | Understanding the Trade-offs

In this video, Eric Minick from Harness explains the fundamentals of blue-green deployments and how they help maintain a seamless user experience. Key topics covered include: Whether you are looking for fast rollbacks or safer production testing, blue-green deployments offer a powerful strategy for modern software delivery. Learn more about Blue-Green Deployments: If you enjoyed this video, consider subscribing to the channel for more videos.

What is operational excellence?

Engineering teams are great at innovating and delivering products, but the work that's required to maintain them over time and keep them running well tends to get deprioritized. Planning processes are designed to move features forward, not to catch whether those features are generating too many alerts, degrading in performance, or creating compliance exposure over time. As a result, that class of work accumulates quietly.

How Does DCIM Software Support Edge Computing, IT Closets, and Distributed IT Environments?

DCIM software supports edge computing, IDF closets, and distributed IT environments by providing centralized asset management, real-time power and environmental monitoring, 3D digital twin visualization, capacity planning, and physical security management across every site from core data centers to remote sites and IDF closets.

Network Documentation: Excel vs. DCIM Software

Spreadsheets and Visio diagrams may work in small, static environments, but they cannot maintain accurate, real-time records at the port level, track relationships between assets, or support the pace of change in modern operations. DCIM software is purpose-built for those demands. In this blog post, we'll cover what network documentation actually requires, where Excel and Visio fall short, and how DCIM software addresses those gaps.

The Art of Prompting in AI Test Automation | Harness Blog

E2E Testing Has a New Bottleneck, and It's Not the Code End-to-end (E2E) testing has always been the hardest part of a QA strategy. You're simulating real users, navigating real flows, validating real outcomes across browsers, environments, and data states that never hold still. Traditional test automation tackled this with scripts: rigid, deterministic sequences tied to element selectors and hard-coded values. They worked until the UI changed. Or the data changed.

Resilience Testing Is Non-Negotiable in the Enterprise SDLC | Harness Blog

Outages in distributed systems are inevitable, making resilience testing essential in the SDLC. It must be continuous, covering failures, load, and disasters. Delayed validation creates “resilience debt,” increasing risk. A holistic approach—combining chaos, load, and DR testing—plus cross-team collaboration and AI-driven insights improves reliability and reduces impact. Modern software delivery has dramatically accelerated.

What are test hooks in AI-native development?

Summary: A test hook connects a test or lint command to an event in your AI coding agent’s workflow. When the event fires, the agent runs the command automatically. If it fails, the agent’s action is blocked. You can wire your existing test commands into your agent’s lifecycle hooks to get deterministic local validation before code ever reaches CI. AI coding agents write code at a pace where stopping to manually run tests breaks your flow.