Infrastructure tutorials
Production-grade guides for Linux, servers, security and performance. Copy-paste commands, multi-distro support, written by engineers who run this in production.
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Linux
System administration, shell scripting, package management
Hosting & Servers
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Security
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Performance
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Databases
MySQL, PostgreSQL, Redis, backups, replication
Networking
DNS, load balancing, VPN, TCP/IP, routing
DevOps
CI/CD, Docker, Kubernetes, automation
Monitoring
Logging, alerting, metrics, observability
Most viewed
Install and configure Ollama for local AI models on Linux servers
devopsInstall and configure Traefik reverse proxy with SSL automation
devopsInstall and configure Podman for rootless containers on Linux
devopsInstall and configure PostgreSQL 17 with performance tuning and security hardening
databasesInstall and configure NGINX with HTTP/3 and modern security headers
hostingRecently published
Install and configure TimescaleDB with PostgreSQL for high-performance time-series data
databasesInstall and configure Jaeger for distributed tracing with Elasticsearch backend
monitoringInstall and configure Fluentd for centralized log collection with multi-format parsing
monitoringInstall and configure Cilium CNI for Kubernetes with eBPF networking and security policies
devopsInstall and configure Istio service mesh for Kubernetes with security policies and observability
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