Skip to main content

Recently Updated Pages

Tailscale iptables with Aliyun DNS

Aliyun

Troubleshooting resolvectl status Global Protocols: -LLMNR -mDNS -DNSOverTLS DNSSEC=no/u...

Updated 7 months ago by kugarocks

BookStack Rocks

2025

The blog has finally migrated from VitePress to BookStack. During the migration, many modificatio...

Updated 7 months ago by kugarocks

Applications

Prometheus Metrics

在 Kubernetes 中,如果你想通过 Prometheus 获取 部署的应用信息(比如 Deployment、StatefulSet、Service 等),通常使用 kube-state-...

Updated 7 months ago by kugarocks

Shell Variables

Linux Command Line and Shell Scripting ... Shell

Shell variables are a general term. If you are using a specific shell, such as Bash, you can call...

Updated 7 months ago by kugarocks

Container Advisor

Prometheus Metrics

The following metrics needs cAdvisor job. container_cpu_usage_seconds_total container_network_re...

Updated 7 months ago by kugarocks

Delete WAL For Launch

Prometheus Tricks

Sometimes readness probe will be timeout because of the large wal logs. If the data is not import...

Updated 7 months ago by kugarocks

Communication Errors

MySQL Troubleshooting

Background ✅ MySQL can connect from its own pod. ❌ MySQL can't connect by K8s service. Service...

Updated 7 months ago by kugarocks

Commands

Kafka Manual

Topic Consumer Group & Lag Use akw 'NR==2 || /topic-name/' to get header row. kafka-consumer-gro...

Updated 7 months ago by kugarocks

Metrics Server

minikube Addons

Enable minikube addons enable metrics-server Errors Error from server (ServiceUnavailable): the...

Updated 7 months ago by kugarocks

Quick Start

Zadig

https://koderover.com/tutorials-detail/codelabs/t100/index.html#0 Installation Version 3.4.0 Re...

Updated 7 months ago by kugarocks