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

hosting
10,487

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

monitoring
6,291

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

hosting
5,356

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

linux
5,320

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

databases
4,876

Recently published

Set up automated MariaDB Galera cluster backups with compression

databases
8 hours ago

Configure MariaDB ColumnStore for high-performance analytics workloads

databases
4 days ago

Implement Kibana 8 custom threat hunting dashboards for security incident response

monitoring
6 days ago

Configure Logstash 8 security pipelines with threat intelligence enrichment

monitoring
2 weeks ago

Configure Ansible Vault integration with HashiCorp Vault for secrets management

devops
2 weeks ago
"pg_stat_statements" × Clear all
security Intermediate

Configure PostgreSQL 17 SSL encryption and advanced security hardening

Set up SSL/TLS encryption, client certificate authentication, and comprehensive security policies for PostgreSQL 17. Includes audit logging, access controls, and firewall configuration for production environments.

45 min 4 distros 1,139 views
databases Intermediate

Monitor PostgreSQL performance with pg_stat_statements extension for query analysis and optimization

Set up pg_stat_statements extension to collect query statistics, analyze slow queries, and optimize PostgreSQL database performance with automated monitoring alerts.

25 min 4 distros 1,112 views
monitoring Advanced

Set up Zabbix 7 high availability cluster with PostgreSQL replication and automated failover

Build a production-grade Zabbix 7 high availability cluster with PostgreSQL streaming replication, HAProxy load balancing, and automated failover capabilities for enterprise monitoring.

90 min 4 distros 2,380 views
databases Intermediate

Install and configure PostgreSQL 17 with performance tuning and security hardening

Learn to install PostgreSQL 17 from official repositories, optimize performance with proper memory settings, and implement security best practices including SSL encryption and authentication hardening.

45 min 6 distros 2,047 views

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