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.
Browse by topic
Linux
System administration, shell scripting, package management
Hosting & Servers
Web servers, reverse proxies, SSL, domains
Security
Firewalls, hardening, encryption, access control
Performance
Caching, optimization, profiling, load testing
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 CockroachDB cluster with high availability and distributed SQL
databasesConfigure network interface monitoring with ICMP ping and connectivity testing
networkingInstall and configure ArgoCD for GitOps continuous deployment with RBAC and SSL
devopsInstall and configure Loki for centralized log aggregation with Grafana integration
monitoringInstall and configure PostgreSQL 17 with performance tuning and security hardening
databasesRecently published
Set up OpenTelemetry metrics collection with Prometheus integration for distributed system monitoring
monitoringIntegrate Redis 7 with microservices architecture for caching and session management
devopsMonitor Elasticsearch cluster with Prometheus and Grafana dashboards
monitoringImplement Redis backup automation with RDB and AOF persistence
databasesSet up keepalived cluster monitoring with Prometheus alerts and Grafana dashboards
monitoringNeed help?
Don't want to manage this yourself?
We handle infrastructure for businesses that depend on uptime. From initial setup to ongoing operations.
Talk to an engineer