Blog

Featured
A mid-year 2025 look at CNCF, Linux Foundation, and the top 30 open source projects 
Staff Post A mid-year 2025 look at CNCF, Linux Foundation, and the top 30 open source projects 
Building upon our previous analyses, we continue to monitor trends and technologies that resonate with developers and end users. Take a look at our past timeframes from our blogs.  Here are the main takeaways I see...
July 18, 2025 | Chris Aniszczyk, CTO, CNCF
  • Reset

Showing 818 of 2423 posts


Safely managing Cilium network policies in Kubernetes: Testing and simulation techniques
Member Post Safely managing Cilium network policies in Kubernetes: Testing and simulation techniques
Network policy changes are among the most frequent operations in a Kubernetes cluster. They are also among the most delicate, as even a small mistake can lead to widespread traffic disruption. This tutorial walks through several...
November 6, 2025 | Dean Lewis, Isovalent

RBC’s open source voyage: Bridging cloud innovation and community through CNCF and FINOS
Member Post RBC’s open source voyage: Bridging cloud innovation and community through CNCF and FINOS
At Royal Bank of Canada (RBC), our cloud journey is intrinsically linked with our commitment to open source. Joining the Cloud Native Computing Foundation (CNCF) extends and compliments our membership with the Fintech Open Source Foundation...
November 4, 2025 | Thomas Cooper, Royal Bank of Canada

Bringing data center observability into the cloud native world
Ambassador Post Bringing data center observability into the cloud native world
When people talk about cloud-native observability, the conversation usually revolves around applications, containers, and microservices. However, under those layers lies an equally critical foundation: The physical data center. Servers, storage systems, and networks ultimately host every...
November 4, 2025 | Julia Furst Morgado, Dash0

Tool descriptions are eating up all your AI tokens (but they don’t have to)
Member Post Tool descriptions are eating up all your AI tokens (but they don’t have to)
The vast majority of developers now use AI coding assistants daily. As these tools become more advanced and widely adopted, usage quotas and rate limits have also become a familiar frustration. Many providers enforce weekly or...
October 31, 2025 | Craig McLuckie, Stacklok

Building a unified hybrid cloud with Infrastructure as Code at RBC
Member Post Building a unified hybrid cloud with Infrastructure as Code at RBC
Managing infrastructure across a hybrid cloud environment—spanning public platforms and private data centers—presents a major challenge. Organizations must balance compliance, cost control, and developer experience while delivering consistency at scale.  At RBC, we addressed this by...
October 31, 2025 | John Nixon, Royal Bank of Canada

Don’t just attend KubeCon + CloudNativeCon, Merge Forward your experience!
Member Post Don’t just attend KubeCon + CloudNativeCon, Merge Forward your experience!
We are so excited that the Merge Forward team will be at KubeCon + CloudNativeCon Atlanta this year. If you part of an underrepresented group, an ally, or just love meeting people from all walks of...
October 30, 2025 | Catherine Paganini, Merge Forward Co-Founder

Securing the software supply chain: How distroless containers defend against npm malware attacks
Member Post Securing the software supply chain: How distroless containers defend against npm malware attacks
The wake-up call: npm ‘is’ package compromise In July 2025, the npm package “is”—downloaded millions of times each week—was quietly hijacked. A simple phishing email to its maintainer opened the door for attackers to inject malicious...
October 30, 2025 | Dhanush VM, CleanStart

Connecting distributed Kubernetes with Cilium and SD-WAN: Building an intelligent network fabric 
Member Post Connecting distributed Kubernetes with Cilium and SD-WAN: Building an intelligent network fabric 
Learn how Kubernetes-native traffic management and SD-WAN integration can deliver consistent security, observability, and performance across distributed clusters. The challenge of distributed Kubernetes networking Modern businesses are rapidly adopting distributed architectures to meet growing demands for...
October 25, 2025 | Gábor Rétvári and Tamás Lévai, Budapest University of Technology and Economics, working with Cisco

LFX Insights: A new way to understand open source projects
Member Post LFX Insights: A new way to understand open source projects
Open source forms the backbone of modern technology ecosystems. From orchestration and observability to frameworks and developer tools, today’s technology choices depend on projects we may not control but rely on every day. The challenge: not...
October 22, 2025 | Ricardo Rocha, Cern

Applying RBAC to databases on Kubernetes: Practical, real-world examples
Ambassador Post Applying RBAC to databases on Kubernetes: Practical, real-world examples
Introduction Role-Based Access Control (RBAC) is one of the most important security features in any cloud native platform. It determines who can do what inside the Kubernetes Cluster, helping teams give the right access to the...
October 21, 2025 | Edith Puclla, Percona

Why Autonomous Infrastructure is the future: From intent to self-operating systems
Member Post Why Autonomous Infrastructure is the future: From intent to self-operating systems
Executive summary: We’re at an inflection point where AI-generated code meets AI-managed infrastructure, creating truly self-sustaining systems. This convergence transforms infrastructure from static pipelines to autonomous systems that build, govern, heal, and optimize themselves. Organizations have...
October 17, 2025 | Asif Awan, StackGen

Efficient autoscaling: Keeping performance, reliability, and cost in mind with open source projects
Member Post Efficient autoscaling: Keeping performance, reliability, and cost in mind with open source projects
During ContainerDays in Hamburg, Kelsey Hightower posed a simple but powerful question: “Why are we still talking about containers?” His point resonated with me deeply — even in the AI era, the cloud-native community is still...
October 16, 2025 | Christian Melendez, AWS

Kyverno vs Kubernetes policies: How Kyverno complements and completes Kubernetes policy types
Member Post Kyverno vs Kubernetes policies: How Kyverno complements and completes Kubernetes policy types
Originally posted on Nirmata.com on October 1, 2025 How Kyverno extends and integrates with Kubernetes policies With the addition of ValidatingAdmissionPolicy and MutatingAdmissionPolicy in Kubernetes, do you still need Kyverno? This post answers the question by...
October 16, 2025 | Jim Bugwadia, Nirmata

Automating stateful apps with Kubernetes Operators
Member Post Automating stateful apps with Kubernetes Operators
Member post originally published on the Middleware blog by Keval Bhogayata, covering Automating Stateful Apps with Kubernetes Operators. If you’ve ever had issues with scaling databases or automating upgrades in Kubernetes, Operators can help by saving...
October 15, 2025 | Keval Bhogayata, Middleware

The tools for overcoming the top 10 DevOps challenges
Member Post The tools for overcoming the top 10 DevOps challenges
DevOps is a way of working that reduces waste. It uses smart tools and practices to build, test, and ship software faster. It makes teams quicker, systems stronger and problems smaller when done right. It’s not...
October 14, 2025 | Daniela Agapii, Software Mind

A blueprint for zero-trust AI on Kubernetes
Member Post A blueprint for zero-trust AI on Kubernetes
LLMs and AI are everywhere these days. Everyone wants to build the next big thing, ship it fast, and maybe even cash out and chill for the rest of their lives. The problem? Most open source...
October 10, 2025 | Reza Ramezanpour, Tigera

Testing asynchronous workflows using OpenTelemetry and Istio
Member Post Testing asynchronous workflows using OpenTelemetry and Istio
Learn how to test complex asynchronous workflows in cloud native applications using OpenTelemetry for context propagation and Istio for traffic routing. Explore cost-effective approaches to isolate test environments without duplicating infrastructure. Introduction Asynchronous architectures have become...
October 9, 2025 | Arjun Iyer, SignaDot

A TPM-based combined remote attestation method for confidential computing
Member Post A TPM-based combined remote attestation method for confidential computing
Problem statement Confidential computing technologies such as Intel TDX and AMD SNP rely on hardware-controlled Roots of Trust (RoT), inherently binding remote attestation to specific CPU vendors. While these solutions offer strong security guarantees, they also...
October 8, 2025 | Andy, Confidential Computing Engineer,JD.COM

Auditing user activity in pods and nodes with the Security-Profiles-Operator
Member Post Auditing user activity in pods and nodes with the Security-Profiles-Operator
Kubernetes’ native audit logs are essential for tracking control plane activities, but they fail to capture what happens inside a container or on the host node itself during kubectl debugging sessions. This creates a security and...
October 7, 2025 | Neeraj Krishna Gopalakrishna & Red Hat OpenShift Node Team

Managing Kubernetes Workloads Using the App of Apps Pattern in ArgoCD-2 
Member Post Managing Kubernetes Workloads Using the App of Apps Pattern in ArgoCD-2 
Managing a cloud native infrastructure at scale is no longer just about deploying single applications – it’s about organizing environments, defining clear boundaries and keeping everything version-controlled, consistent, automated and easily managed within a simple and...
October 7, 2025 | Marcin Kujawski, Principal Kubernetes Engineer, Software Mind