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 CockroachDB cluster with high availability and distributed SQL

databases
483

Install and configure ArgoCD for GitOps continuous deployment with RBAC and SSL

devops
456

Install and configure PostgreSQL 17 with performance tuning and security hardening

databases
438

Install and configure WireGuard VPN server with client management

networking
425

Install and configure Loki for centralized log aggregation with Grafana integration

monitoring
421

Recently published

Implement MariaDB connection pooling with ProxySQL for high availability

databases
4 hours ago

Implement Deno WebSocket real-time applications with clustering and production deployment

devops
4 hours ago

Configure NGINX reverse proxy with SSL termination and load balancing for high availability

hosting
4 hours ago

Set up log alerting with Fluentd and Prometheus Alertmanager for centralized monitoring

monitoring
4 hours ago

Integrate Consul with Kubernetes service discovery and automatic configuration

devops
13 hours ago
"proxysql" × Clear all
databases Intermediate

Implement MariaDB connection pooling with ProxySQL for high availability

Set up ProxySQL as a connection pooling proxy for MariaDB to improve performance and provide high availability. Configure backend server management, connection pooling rules, and monitoring for production workloads.

45 min 4 distros 27 views
databases Advanced

Set up MariaDB Galera Cluster 11.6 for multi-master replication with automatic failover

Configure a production-ready MariaDB Galera cluster with three nodes for multi-master replication, automatic failover, and SSL encryption. Includes HAProxy load balancing and comprehensive monitoring for high availability database operations.

45 min 4 distros 213 views
databases Advanced

Optimize MariaDB 11.6 performance with query analysis and indexing for high-traffic applications

Learn advanced MariaDB performance optimization techniques including query profiling, slow query analysis, and strategic indexing for high-traffic applications. This tutorial covers query execution plan analysis, covering indexes, and automated monitoring setup.

45 min 4 distros 134 views
performance Intermediate

Optimize MySQL query performance with indexes and query profiling for high-traffic applications

Learn how to dramatically improve MySQL query performance using proper indexing strategies, query profiling tools, and InnoDB optimization techniques. This tutorial covers slow query log analysis, EXPLAIN plan interpretation, and memory tuning for production databases.

45 min 6 distros 165 views

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