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
Web servers, reverse proxies, SSL, domains
Security
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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
databasesInstall and configure PostgreSQL 17 with performance tuning and security hardening
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
monitoringRecently published
Configure Kafka Schema Registry with Avro serialization for data processing
devopsSet up NGINX monitoring with Prometheus and Grafana for web server observability
monitoringConfigure HAProxy multi-site SSL termination with SNI for secure load balancing
networkingConfigure OpenVPN LDAP authentication and user management with Active Directory integration
securityMonitor MongoDB 8.0 performance with Prometheus and Grafana for real-time metrics and alerting
monitoringNeed help?
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