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Self-Hosted AI Stack
Production-ready self-hosted AI inference stack with Ollama, Open WebUI, and LiteLLM — unified API gateway, GPU-accelerated inference, and a ChatGPT-compatible chat interface.
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lpi
LPI Practice Subscription
Unlimited practice exams for LPIC-1, LPIC-2, LPIC-3, and DevOps Tools Engineer certifications. Hundreds of realistic questions with detailed explanations, progress tracking, and weak-area analysis.
€9.99View →
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learning material
DevOps Cheatsheets Bundle
All 23 DevOps cheatsheets in one compiled PDF — every command, config pattern, and workflow you need at your terminal.
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deployments
Observability Stack
Full infrastructure observability with Grafana, Prometheus, Loki, and Alloy — deploy on any Linux server in minutes.
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Featured
deployments
Self-Hosted AI Stack
Production-ready self-hosted AI inference stack with Ollama, Open WebUI, and LiteLLM — unified API gateway, GPU-accelerated inference, and a ChatGPT-compatible chat interface.
Free
View Details →Featured
lpi
LPI Practice Subscription
Unlimited practice exams for LPIC-1, LPIC-2, LPIC-3, and DevOps Tools Engineer certifications. Hundreds of realistic questions with detailed explanations, progress tracking, and weak-area analysis.
€9.99
View Details →Featured
learning material
DevOps Cheatsheets Bundle
All 23 DevOps cheatsheets in one compiled PDF — every command, config pattern, and workflow you need at your terminal.
Free
View Details →Featured
deployments
Observability Stack
Full infrastructure observability with Grafana, Prometheus, Loki, and Alloy — deploy on any Linux server in minutes.
Free
View Details →deployments
Complete DevOps Bundle - All 5 Production Stacks + Cheatsheets (20% Off)
Get all 5 production-ready infrastructure stacks (SSL Reverse Proxy, Database Foundation, MinIO S3 Backup, n8n Production, Observability) plus the DevOps Cheatsheets Bundle at 20% off. Save €9.95!
€39.99
View Details →lpi
LPIC-1 + DevOps Bundle - Practice Subscription + Cheatsheets (15% Off)
Save 15% when you bundle the LPI Practice Subscription with the DevOps Cheatsheets. Get unlimited practice exams for all LPI certifications plus 23 essential DevOps cheatsheets.
€11.99
View Details →Cheatsheet Bundles
Curated collections of reference sheets and cheatsheets.
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DevOps
DevOps Mega Bundle
Every cheatsheet — 20+ pages covering Docker, K8s, Terraform, Ansible, PostgreSQL, Redis, Neo4j, Nginx, SSH, Git, CI/CD, and more
FreeSave 30%
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Infrastructure
Infrastructure Stack Collection
Four production-ready Docker stacks for self-hosted infrastructure — SSL ingress, workflow automation, database foundations, and S3-compatible object storage. Save 27% vs buying individually.
FreeSave 47%
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Research
Research Papers Bundle
8 research papers — graph neural networks for number theory, VR exposure therapy, LLM quantization, GenAI in VR commerce, VR education, and the modular forms comprehensive preprint
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View Details →Monitoring
Monitoring & Observability Bundle
Metrics, logs, tracing, and alerting — the monitoring engineer's quick reference
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View Details →Networking
Networking Bundle
Nginx, SSH, and network tools — the essential networking reference for DevOps
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View Details →Storage
Storage & Databases Bundle
PostgreSQL, Redis, and Neo4j — query patterns, config, and admin commands in one reference
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