how alerting rule is implemented in grafana and vmalert
vps setup
a setup list for vps linux server
kubernetes overview
k8s architecture, key concepts, design philosophy, and learning path
rate vs irate
two similar rate functions
systemd
systemd in nutshell
TCP 2MSL & TIME_WAIT
Why TCP TIME_WAIT waits 2×MSL, with examples and real-world troubleshooting
TCP Design
TCP key design mechanisms: congestion control, flow control, reliability, and more
alertmanager
alertmanager overview
v2ray setup
GORM
Deep into https://github.com/go-gorm/gorm