Tag: monitoring

Certificates expire silently and take the site with them. Check expiry with openssl, automate the check with cron or Uptime Kuma, and audit every cert.

Master Docker HEALTHCHECK syntax. Learn what checks work, how to tune interval/timeout/retries, and integrate with orchestration.

Logs, metrics, and traces for Docker containers, Prometheus, Loki, Grafana, and OpenTelemetry to know what's happening inside your stack.

Zabbix is enterprise-grade monitoring that you can self-host, agents, templates, triggers, and dashboards for your entire home lab.

Monitor Linux servers with htop, iostat, netstat, vmstat, and Prometheus, pick the right tool for CPU, memory, disk, and network issues.