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The latest News and Information on Containers, Kubernetes, Docker and related technologies.

Lightning-Fast Kubernetes Management with Rancher's Vai Project

If you manage Kubernetes at scale with Rancher, you know that UI performance is not just a “nice-to-have”—it’s crucial for productivity. The Rancher team is on a continuous journey to enhance our platform’s ability to handle increasingly complex environments. In this post take a deep dive into an exciting, evolving improvement we’ve been developing: a project codenamed “Vai” (also called UI Server-Side Pagination or SQLite-backed caching).

Stop Fighting Kubernetes to Go Multi Region

Every engineering leader eventually asks the same question: What happens if my cloud region goes down? This isn't unheard of, or even rare, and the stakes are obvious. A single-region deployment might work fine on day one, but it leaves you exposed: one outage, one fiber cut, or one bad update from your provider, and your application is offline. In some cases, your entire business could be at risk. That's why recently, multi-region architecture has become the gold standard.

Distributed performance testing for Kubernetes environments: Grafana k6 Operator 1.0 is here

Performance testing is critical to build reliable applications, but testing at scale, especially inside modern Kubernetes environments, can be a challenge. For example, how do you coordinate tests across multiple nodes, test private services without compromising security, or even do both at once? And most importantly, how do you do all this without adding too much operational complexity to your stack?

Calico Whisker vs. Traditional Observability: Why Context Matters in Kubernetes Networking

Are you tired of digging through cryptic logs to understand your Kubernetes network? In today’s fast-paced cloud environments, clear, real-time visibility isn’t a luxury, it’s a necessity. Traditional logging and metrics often fall short, leaving you without the context needed to troubleshoot effectively. That’s precisely what Calico Whisker’s recent launch (with Calico v3.30) aims to solve. This tool provides clarity where logs alone fall short.

K3s Vs. K8s: Which Kubernetes Is Right For You?

Kubernetes, also known as K8s, is an open-source, portable, and scalable container orchestration platform. With K8s, you can reliably manage distributed systems for your applications, enabling declarative configuration and automatic deployment. Yet, K8s can be resource-intensive and costly, with a rather steep learning curve. But in 2019, a lighter, faster, and potentially more cost-effective alternative appeared: K3s. Still, K3s is not a magic wand that works for all Kubernetes deployments.

APM for Kubernetes: Monitor Distributed Applications at Scale

When a payment service runs across 12 pods — each serving different customer segments — and an authentication layer spans three namespaces, performance issues can originate in both the application code and the orchestration layer. The challenge is linking request-level performance data with what’s happening inside the cluster: container CPU limits, pod scheduling decisions, and node-level events.

How Pepperdata Increases Resource Utilization for Reduced Costs on Kubernetes | Pepperdata

Without Pepperdata, the Kubernetes system scheduler only sees resource allocations—causing low utilization and inflated spend. Watch the video to learn how Pepperdata optimizes workloads running on Kubernetes. Visit pepperdata.com to learn more.

AWS HIPAA Compliance: A Comprehensive Guide & Checklist

Learn how to achieve and maintain HIPAA compliance on AWS with this comprehensive guide. Understand the shared responsibility model, essential architectural principles, and a practical checklist to protect PHI and avoid costly compliance violations. Discover how automation can reduce human error and streamline your security posture.