Writing · 20 notes

Things I broke, and how I fixed them.

Notes on Kubernetes, service mesh, and whatever else I test or tinker with. Use the tags to filter.

Filter
Sep 2026

Advanced Istio features you can safely enable during upgrade

istiosecuritynetworkingobservability
Sep 2026

Understanding Lease and leader election in Kubernetes

kubernetes
Sep 2026

Your CDN is for clients, not your backend

networking
Sep 2026

Stop pinning leaf certificates

securitynetworking
Oct 2025

Myself become MCP

ai
Oct 2025

Setup k8sgpt with LocalAI

aikubernetes
May 2021

Configure Istio Gateway as Haproxy backend

istionetworking
Dec 2020

Leverage Single Sign-On with oauth2-proxy and Istio

istiosecurity
Oct 2020

Istio Access/connection logging

istioobservability
Sep 2020

Automatic Certificate creation in Private Public Key Infrastructure (PKI)

security
Sep 2020

Integrate mouse and keyboard to PS4 with GIMX

hardware
Sep 2020

Leverage Envoy as a reverse proxy

networking
Jul 2020

Generate wildcard certificate Let's Encrypt with DNS challenge

security
Jul 2020

Replacing Istio CA Certificate

istiosecurity
Jun 2020

Mutual TLS communication between Istio mesh

istiosecurity
Jun 2020

Capture pod packet with sniff

kubernetesnetworkingobservability
May 2020

Backup Kubernetes Cluster using Velero

kubernetestooling
May 2020

Managing tools version using asdf

tooling
May 2020

Renew Kubeadm Kubernetes cluster certificate

kubernetessecurity
May 2020

Install Istio Multicluster Replicated Control Plane

istiokubernetes