Seamless critical traffic migration with CoreDNS request rewrite feature
https://engineering.mercari.com/en/blog/entry/20221213-seamless-critical-traffic-migration-with-coredns-request-rewrite-feature
https://engineering.mercari.com/en/blog/entry/20221213-seamless-critical-traffic-migration-with-coredns-request-rewrite-feature
Site Reliability Engineer (SRE) Interview Preparation Guide
This repository is an attempt to consolidate useful resources for Site Reliability Engineer (SRE) interview preparation.https://github.com/mxssl/sre-interview-prep-guide
The life of a DNS query in Kubernetes
https://www.nslookup.io/learning/the-life-of-a-dns-query-in-kubernetes
https://www.nslookup.io/learning/the-life-of-a-dns-query-in-kubernetes
Devopedia
Devopedia is an open community platform for developers by developers to explain technology in a simple, clear and unopinionated way.https://devopedia.org
mox
Mox is a modern full-featured open source secure mail server for low-maintenance self-hosted email.https://github.com/mjl-/mox
Email explained from first principles
This article covers all aspects of modern email.https://explained-from-first-principles.com/email
Taking the fear out of migrations
Over the last 18 months at incident.io, we’ve done a lot of migrations. Often, a new feature requires a change to our existing data model. For us to be successful, it’s important that we can seamlessly transition from the old world to the new as quickly as we can.https://incident.io/blog/how-we-run-migrations
Linkerd at loveholidays
Our journey to a production service mesh - https://tech.loveholidays.com/linkerd-at-loveholidays-our-journey-to-a-production-service-mesh-9a6cd478d395Monitoring our apps using Linkerd metrics - https://tech.loveholidays.com/linkerd-at-loveholidays-monitoring-our-apps-using-linkerd-metrics-fa44c13bee49Understanding Docker's -net=host Option
https://www.metricfire.com/blog/understanding-dockers-net-host-option
https://www.metricfire.com/blog/understanding-dockers-net-host-option
Our cloud spend in 2022
Since we published why we’re leaving the cloud, we’ve received a lot of questions about our actual spending. We’re happy to share, both where we currently are and where we’re going.https://dev.37signals.com/our-cloud-spend-in-2022
SRE Evangelist
Over the last year I rebuilt an SRE team. It made me start to think a lot about what an SRE is and, maybe more importantly, what they are at GitHub specifically.https://hross.substack.com/p/sre-evangelist
Tricky Kubernetes memory management for Java applications
How to use the Kubernetes memory requests and limits in combination with JVM Heap and stay out of trouble.https://danoncoding.com/tricky-kubernetes-memory-management-for-java-applications-d2f88dd4e9f6
Comparing Resource Consumption in K0s vs K3s vs Microk8s
https://www.portainer.io/blog/comparing-k0s-k3s-microk8s
https://www.portainer.io/blog/comparing-k0s-k3s-microk8s
argocd-lovely-plugin
A plugin to make Argo CD behave like we'd like.https://github.com/crumbhole/argocd-lovely-plugin
kubernetes-secret-generator
This repository contains a custom Kubernetes controller that can automatically create random secret values. This may be used for auto-generating random credentials for applications run on Kubernetes.https://github.com/mittwald/kubernetes-secret-generator
Pitfalls reloading files from Kubernetes Secret & ConfigMap volumes
https://ahmet.im/blog/kubernetes-inotify/index.html
https://ahmet.im/blog/kubernetes-inotify/index.html
kubectl-node-shell
Start a root shell in the node's host OS running. Uses an alpine pod with nsenter for Linux nodes and a HostProcess pod with PowerShell for Windows nodes.https://github.com/kvaps/kubectl-node-shell