Checkmk Deployment Consultation -- 2

I need expert advice on deploying the Checkmk monitoring tool for a large infrastructure (201+ devices).

Requirements:
- Best practices for folder structure.
- Guidance on distributed vs. centralized monitoring based on my environment.

Ideal Skills:
- Expertise in Checkmk
- Experience with large-scale monitoring
- Strong organizational skills for folder structures
- Knowledge of distributed and centralized monitoring setups

Please provide a detailed approach and best practices.