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StackState

Mastering Node Affinity in Kubernetes

In the world of container orchestration, Kubernetes has emerged as the go-to platform for managing and scaling applications. One of the key features that make Kubernetes so powerful is its ability to intelligently schedule pods across nodes in a cluster. Node affinity is a crucial concept in this scheduling process, allowing developers to influence where pods are placed based on node characteristics.

SIGKILL vs SIGTERM: A Developer's Guide to Process Termination

As a developer working with Linux systems, containers, or Kubernetes, it's crucial to understand process termination signals, particularly SIGKILL and SIGTERM. This comprehensive guide will explore these signals, their differences, and their implications in various environments. We'll delve into best practices, common scenarios, and advanced considerations to help you manage process termination effectively in your applications.

Understanding and Troubleshooting Out of Memory Error Code 137

If you've encountered the dreaded "exit code 137" error message while working with Docker, Kubernetes, or other containerized environments, you're not alone. This error can be frustrating and difficult to troubleshoot, but understanding its causes and solutions can help you keep your applications running smoothly. This comprehensive guide will delve into the intricacies of error code 137, its common scenarios, and strategies to resolve it.

Mastering kubectl Scale Deployment: A Comprehensive Guide for Developers

Kubernetes has revolutionized how developers deploy, manage, and scale their applications. One of its key features is the ability to scale deployments seamlessly. This article explores various aspects of using the kubectl scale deployment command, including how to scale deployments up and down, scale all deployments in a namespace, managing replica sets, and more.

Navigating Kubernetes Contexts and Namespaces with kubectl

We all know that managing multiple Kubernetes clusters and their resources can be challenging. However, kubectl offers several context and namespace commands to simplify this process. This comprehensive guide will walk you through using various kubectl commands to manage your Kubernetes environments more efficiently.

Announcement: StackState Acquisition by SUSE

Ever since I joined StackState almost three years ago, I knew we were onto something. Something that could change the way engineers observe, troubleshoot, and optimize their environments. Something that would transform your understanding of your entire infrastructure. As CEO for the last 18 months, I've seen our platform evolve into the next generation, making it truly powerful for our users.

Tips, Tricks, and Shortcuts for Navigating StackState

When it comes to using (desktop) software, especially in tech, there's always that icebreaker you can use to determine whether a prospect is a more "visual" or a more "textual" user. It’s definitely not a black-or-white debate, but it's always interesting to see just how differently we’re wired as individuals at a cognitive level. In this blog post, we'll assume you lean towards being a more "visual" type of person.

What is Application Performance Monitoring (APM)?

As modern applications and IT infrastructures become increasingly complex, the need for effective monitoring and management tools has never been more critical. Application Performance Monitoring (APM) is a comprehensive approach that provides visibility into application performance, availability, and user experience. APM is an important tool for platform engineers and developers who are tasked with ensuring that applications run smoothly and efficiently and meet end-user needs.

Bringing ArchiMate Flow Diagrams to Life with End-to-End Observability

Aligning IT infrastructure with business processes is paramount in today's digital landscape. This article explores how organizations can elevate their architectural modeling by integrating ArchiMate's flow diagrams, which are initially manually created, with the dynamic, auto-discovered components from StackState's end-to-end observability.

How to Troubleshoot Kubernetes in Minutes

In this "Observability in Action" video, Andreas Prins, CEO of StackState, shares how you can troubleshoot Kubernetes in minutes by… Streamline your Kubernetes monitoring and troubleshooting with StackState’s full stack observability. Sign up for our free trial to see all your Kubernetes resources in one place and get the visibility and guidance you need to detect and fix issues in minutes.