Examine the concept of implicit Service Level Objectives (SLOs) and the potential risks they pose to system reliability and performance. This article highlights the importance of defining explicit SLOs for better service management.
https://blog.relyabilit.ie/implicit-slos-and-their-dangers/
https://blog.relyabilit.ie/implicit-slos-and-their-dangers/
RelyAbility Blog
Implicit SLOs and their dangers
This is a topic of intermediate complexity in SLOs. If you are coming to this cold, we recommend you read a few other pieces about SLOs first, then this will make a fair bit more sense to you.
SLOs, as you may know, have a dual nature: they have both
SLOs, as you may know, have a dual nature: they have both
This blogpost delves into the critical distinctions between a root process running on a host and one operating within a container. Understanding this difference is a fundamental aspect of comprehending and strengthening container security.
https://www.armosec.io/blog/root-process-vs-containerized-root-process/
https://www.armosec.io/blog/root-process-vs-containerized-root-process/
ARMO
Root Process vs. Containerized Root Process: What's the Difference?
Explore the complexities of running processes as root versus containerized processes running as root. Learn all about it!
Everyone knows what an email address is, right?
Share your score in the comments ;)
https://e-mail.wtf/
Share your score in the comments ;)
https://e-mail.wtf/
e-mail.wtf
Email is Easy
Everyone knows what an email address is, right?
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Generate Kubernetes architecture diagrams from Kubernetes manifest files, kustomization files, Helm charts, helmfiles, and actual cluster state
https://github.com/philippemerle/KubeDiagrams
https://github.com/philippemerle/KubeDiagrams
GitHub
GitHub - philippemerle/KubeDiagrams: Generate Kubernetes architecture diagrams from Kubernetes manifest files, kustomization files…
Generate Kubernetes architecture diagrams from Kubernetes manifest files, kustomization files, Helm charts, helmfiles, and actual cluster state - philippemerle/KubeDiagrams
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This post from TechnologistCreative provides a detailed walkthrough on configuring Pi-hole to function as an external DNS provider in Kubernetes. Following this setup allows you to extend network-wide ad-blocking and DNS management to your containerized services.
https://technologistcreative.hashnode.dev/using-pi-hole-as-your-external-dns-provider-in-kubernetes
https://technologistcreative.hashnode.dev/using-pi-hole-as-your-external-dns-provider-in-kubernetes
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This tutorial from Alex Ewerlöf clarifies the often-confused concepts of Service Level Indicators (SLIs) and Key Performance Indicators (KPIs). It explains their distinct roles in measuring operational performance versus business outcomes.
https://blog.alexewerlof.com/p/sli-vs-kpi
https://blog.alexewerlof.com/p/sli-vs-kpi
Alexewerlof
SLI vs KPI
Is Service Level Indicator (SLI) the same as Key Performance Indicator (KPI)?
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This post from incident.io clearly defines what constitutes a Sev 1 incident. It provides a framework for classifying the most critical type of service disruptions.
https://incident.io/blog/what-is-a-sev-1-incident
https://incident.io/blog/what-is-a-sev-1-incident
incident.io
What is a SEV1 incident? Understanding critical impact and how to respond | Blog
Ever hear the phrase “expect the unexpected”? That’s a SEV1 incident in a nutshell. Understanding what a SEV1 incident is—and how it differs from other severities—is the first step in building organization-wide resilience and, ultimately, bouncing back stronger.
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This overview provides a step-by-step guide on creating a custom Amazon Machine Image (AMI) using EC2 Image Builder. It's a practical tutorial for automating the creation of secure and compliant server images on AWS.
https://justtinkering.nl/2024/11/06/creating-an-ami-with-image-builder/
https://justtinkering.nl/2024/11/06/creating-an-ami-with-image-builder/
Just Tinkering
Creating an AMI with Image Builder
The code that accompanies this blogpost can be found here
Update 2024-12-07: In the examples I use Amazon Linux 2023, which cannot be exported to other formats. I’ve changed the code in the repository to use an Ubuntu 24.04 base image, which can be exported.…
Update 2024-12-07: In the examples I use Amazon Linux 2023, which cannot be exported to other formats. I’ve changed the code in the repository to use an Ubuntu 24.04 base image, which can be exported.…
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Open source distributed Platform as a Service (PaaS). A self-hosted Vercel / Netlify / Cloudflare alternative.
https://github.com/taubyte/tau
https://github.com/taubyte/tau
GitHub
GitHub - taubyte/tau: Fullstack Workspace for Humans & Machines
Fullstack Workspace for Humans & Machines. Contribute to taubyte/tau development by creating an account on GitHub.
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This examination from the Palark blog provides a walkthrough for automating Kubecost deployment on AWS with Terraform. The process helps teams gain visibility into their Kubernetes spending and optimize cloud costs effectively.
https://blog.palark.com/kubecost-aws-terraform-automation
https://blog.palark.com/kubecost-aws-terraform-automation
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Nelm is a Helm 3 alternative. It is a Kubernetes deployment tool that manages Helm Charts and deploys them to Kubernetes.
https://github.com/werf/nelm
https://github.com/werf/nelm
GitHub
GitHub - werf/nelm: Nelm is a Helm 4 alternative. It is a Kubernetes deployment tool that manages Helm Charts and deploys them…
Nelm is a Helm 4 alternative. It is a Kubernetes deployment tool that manages Helm Charts and deploys them to Kubernetes. The Nelm goal is to provide a modern alternative to Helm, with long-standin...
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This commentary from Spacelift provides valuable insights into structuring Terraform projects for better scalability and maintainability. It outlines several established patterns and best practices to help teams avoid common pitfalls and manage their infrastructure as code more effectively.
https://dev.to/spacelift/how-to-structure-a-terraform-project-1ojn
https://dev.to/spacelift/how-to-structure-a-terraform-project-1ojn
DEV Community
How to Structure a Terraform Project
As exciting as starting a new Terraform project may sound, the first question is where and how we...
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In this paper, Sean Goedecke outlines a pragmatic philosophy for shipping products, focusing on the importance of momentum and iterative progress. It challenges common development orthodoxies to present a simpler, more effective approach to delivery.
https://www.seangoedecke.com/how-to-ship/
https://www.seangoedecke.com/how-to-ship/
Seangoedecke
How I ship projects at big tech companies
What I think about when I'm lead engineer on a project
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In this blogpost, the author details a painful lesson learned from using the default Pod CIDR in Cilium. It serves as a cautionary tale for others to avoid potential network configuration issues.
https://medium.com/@isalapiyarisi/learned-it-the-hard-way-dont-use-cilium-s-default-pod-cidr-89a78d6df098
https://medium.com/@isalapiyarisi/learned-it-the-hard-way-dont-use-cilium-s-default-pod-cidr-89a78d6df098
Medium
Learned it the hard way: Don’t use Cilium’s default Pod CIDR
Relying on a default Cilium config led to a complete ingress failure, 8 months after initial the deployment. A ticking time bomb, so to.
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Core components in the OCM project. Report here if you found any issues in OCM.
https://github.com/open-cluster-management-io/ocm
https://github.com/open-cluster-management-io/ocm
GitHub
GitHub - open-cluster-management-io/ocm: Core components in the OCM project. Report here if you found any issues in OCM.
Core components in the OCM project. Report here if you found any issues in OCM. - open-cluster-management-io/ocm
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Willem's piece provides valuable insights into the world of benchmarks and performance testing. It emphasizes the importance of accurate and meaningful performance measurement.
https://www.willem.dev/articles/benchmarks-performance-testing/
https://www.willem.dev/articles/benchmarks-performance-testing/
www.willem.dev
Writing Benchmarks: Performance testing in Go/Golang
Learn how to write benchmarks and measure execution time and memory allactions of your code.
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