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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47 guides

Linux

System administration, shell scripting, package management

66 guides

Hosting & Servers

Web servers, reverse proxies, SSL, domains

147 guides

Security

Firewalls, hardening, encryption, access control

45 guides

Performance

Caching, optimization, profiling, load testing

99 guides

Databases

MySQL, PostgreSQL, Redis, backups, replication

62 guides

Networking

DNS, load balancing, VPN, TCP/IP, routing

160 guides

DevOps

CI/CD, Docker, Kubernetes, automation

174 guides

Monitoring

Logging, alerting, metrics, observability

Most viewed

Install and configure Deno for web development with systemd and reverse proxy

hosting

10,603

Install and configure Uptime Kuma for website monitoring with SSL and email alerts

monitoring

6,459

Fix apt update E: Repository no longer has a Release file

linux

5,892

Install and configure Caddy web server with automatic HTTPS and reverse proxy

hosting

5,531

Install and configure TimescaleDB with PostgreSQL for high-performance time-series data

databases

5,063

Recently published

Set up automated MariaDB Galera cluster backups with compression

databases

vor 1 Woche

Configure MariaDB ColumnStore for high-performance analytics workloads

databases

vor 1 Woche

Implement Kibana 8 custom threat hunting dashboards for security incident response

monitoring

vor 1 Woche

Configure Logstash 8 security pipelines with threat intelligence enrichment

monitoring

vor 3 Wochen

Configure Ansible Vault integration with HashiCorp Vault for secrets management

devops

vor 3 Wochen

"transparent-huge-pages" × Clear all

performance Intermediate

Configure Linux filesystem tuning and optimization for database workloads

Optimize Linux filesystem performance for database workloads by configuring mount options, I/O schedulers, and kernel parameters to maximize database throughput and minimize latency.

45 min 4 distros 944 views

databases Advanced

Optimize ClickHouse performance for large datasets with advanced tuning and memory management

Optimize ClickHouse for high-performance analytics on multi-terabyte datasets with advanced memory tuning, storage engine configuration, query optimization strategies, and distributed clustering for production workloads.

45 min 4 distros 1,192 views

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