Recently Updated Pages
Install fnOS on MBP 2015
Create a bootable USB from an ISO using dd command. Official Installation Document Download fnOS...
Compile Shadow Utils
I found a bug in shadow-maint/shadow by accident and submitted this Please see this change in Gra...
Tailscale iptables with Aliyun DNS
Troubleshooting resolvectl status Global Protocols: -LLMNR -mDNS -DNSOverTLS DNSSEC=no/u...
BookStack Rocks
The blog has finally migrated from VitePress to BookStack. During the migration, many modificatio...
Applications
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-...
Shell Variables
Shell variables are a general term. If you are using a specific shell, such as Bash, you can call...
Container Advisor
The following metrics needs cAdvisor job. container_cpu_usage_seconds_total container_network_re...
Delete WAL For Launch
Sometimes readness probe will be timeout because of the large wal logs. If the data is not import...
Communication Errors
Background ✅ MySQL can connect from its own pod. ❌ MySQL can't connect by K8s service. Service...
Commands
Topic Consumer Group & Lag Use akw 'NR==2 || /topic-name/' to get header row. kafka-consumer-gro...