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
databasesConfigure network interface monitoring with ICMP ping and connectivity testing
networkingInstall and configure PostgreSQL 17 with performance tuning and security hardening
databasesConfigure Linux system time synchronization with chrony and NTP hardening
linuxInstall and configure ArgoCD for GitOps continuous deployment with RBAC and SSL
devopsRecently published
Integrate Jaeger with Kubernetes and Istio service mesh for distributed tracing
devopsSet up Apache Airflow DAG security policies and data governance with RBAC and audit logging
securityConfigure Fluentd with Kubernetes DaemonSet and log routing for centralized collection
monitoringConfigure Apache Airflow with SSL certificates and NGINX reverse proxy for secure production deployment
devopsConfigure Cilium BGP peering with MetalLB integration for Kubernetes load balancing
networkingNeed help?
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