Tag: devops

Optimizing Ansible for Faster Playbook Execution

Speed up Ansible playbooks with pipelining, forks, fact caching, and async tasks — stop watching the spinning wheel on every play.

Uptime Monitoring with Uptime Kuma

Uptime Kuma monitors your services and sends alerts when they go down — beautiful self-hosted alternative to UptimeRobot.

Automating Docker via Ansible

Automate Docker container deployment with shell scripts, cron, and Ansible — stop SSHing in and restarting things by hand.

Observability and Monitoring for Containers

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

Docker vs Podman: Key Differences

Docker needs a daemon; Podman doesn't. Compare architecture, rootless support, Compose compatibility, and which one belongs in your workflow.

Understanding PostgreSQL Connection URIs

Decode the postgresql:// connection string — host, port, database, SSL mode, and the gotchas that cause connection refused at deploy time.

Supercharge Your Homelab Monitoring with Zabbix

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

Talos OS: API-Driven, Kubernetes-First OS

Talos OS is an immutable, API-driven OS designed purely for running Kubernetes — no SSH, no package manager, pure GitOps.

Linux System Monitoring: Tools and Techniques

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

SumGuy’s Guide to Linux Log Analysis

journalctl, grep, awk, and tail -f — read your Linux logs like a pro and find the error before it pages you at 3 AM.

Docker Compose: Orchestrating Multi-Container Applications

Move beyond single containers — Docker Compose lets you define and run multi-service apps with one YAML file and one command.

Install & use Doxygen via Docker

Generate code documentation with Doxygen without installing it — run it from a Docker container and get HTML docs from any codebase.