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
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
networkingConfigure Linux system time synchronization with chrony and NTP hardening
linuxInstall and configure PostgreSQL 17 with performance tuning and security hardening
databasesInstall and configure ArgoCD for GitOps continuous deployment with RBAC and SSL
devopsRecently published
Set up Prometheus and Grafana monitoring stack with Docker Compose
monitoringSet up InfluxDB alerting with Kapacitor and notifications
monitoringConfigure Grafana dashboards for TimescaleDB analytics with real-time metrics and alerting
monitoringOptimize ClickHouse performance for high-throughput workloads with advanced tuning and memory management
performanceSet up TimescaleDB high availability with streaming replication and automatic failover
databasesNeed help?
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