Kubernetes

Hello everyone, in this article I will explain how did we troubleshoot a network error between our microservices. Content 🚀 Service Mesh in Trendyol ❌ Error Case 📝 Determining Troubleshooting Paths 🚨 Reproducing the Error 🕵️ Sniffing the Pod Network 🔍 Inspecting Code ✅ Problem and Solution 📚 Conclusion Service Mesh in Trendyol 🚀

Slow response times, resource exhaustion, downtime and waiting on workloads lead to dissatisfied users. Load Testing proves the platform remains stable under heavy workloads and can recover quickly from failures. Our Achievers multi-cluster kubernetes platform needs to be flexible to handle predicted and unexpected traffic. The SRE team designed a…

Unleashing the Power of DevOps: A Journey of Continuous Transformation — Introduction Gone are the days when development and operations teams operated in silos, often leading to miscommunication, delays, and bottlenecks. DevOps breaks down these barriers and fosters a culture of collaboration, where developers, system administrators, quality assurance engineers, and other stakeholders work together towards a common goal: delivering reliable software applications…

How we distribute our workloads across different CPU architectures inside our Kubernetes clusters without human intervention By Thibault Jamet (Technical Product Owner) and Miguel Bernabeu (Site Reliability Engineer) At Adevinta, we operate an Internal Developer Platform, The Cloud Platform, where Software Engineers across our marketplaces can deploy and manage their…

As this course on DevOps nears its end, I can’t help but reflect on the remarkable journey I’ve undertaken and the invaluable knowledge I’ve gained. In this Blog, I will take you through the various topics I covered, including the pipeline overview, container services, VMs vs. containers, Docker, Podman, Kubernetes…

Unveiling the container Connection: Demystifying Kubernetes Intra-Pod Networking — In our previous post, we discussed the different types of network communication in a Kubernetes cluster. We covered Container to Container Networking, Pod to Pod Networking, and External Internet to Cluster Networking. In this post, we will dive deeper into the concept of Container to Container Networking, also known as…

Discover the Power of Kubernetes Service: A Beginner’s Guide — Welcome again! In previous posts, we’ve explored various aspects of Kubernetes networking, e.g. Container-to-Container networking. And today we’re going to dive deeper into another one of the most important concept: Pod-to-Pod networking with the special help of Service objects ! Check out “Understanding Kubernetes — A Beginner’s Guide” for the…

DevSecOps is the practice of integrating security into the software development and deployment process, and there are many tools available to support this process. A comprehensive list of DevSecOps tools would include the following categories: Code Analysis and Quality Tools: SonarQube, Checkmarx, Fortify, Veracode, CodeClimate, Coverity Container security: Aqua Security…

In a previous article we discussed what Helm is and what problems and challenges it addresses when working with Kubernetes. In this post, we explain how Helm can be installed on the major operating systems: Windows, Linux, and macOS. There are several ways to install Helm, each of which has…