Infrastructure Maintenance & Security

📄️ Backups

Why working backups are essential to operations – not just an optional safety net.

What DevOps really means – and why it’s more than just a job title.

Why documentation needs to be operated, not just written – and how DocOps makes it possible.

What Git is – and why it’s far more than just a developer tool.

What GitOps is – and how it makes infrastructure operations traceable, versioned, and secure.

What GPG is – and why digital signatures matter for trustworthy communication.

What Infrastructure as Code is – and why it’s essential for modern, secure IT operations.

Why maintenance is a non-negotiable part of reliable IT infrastructure.

What monitoring means – and how it helps run systems reliably, transparently, and securely.

Was On-Premises Hosting bedeutet – und wie RiKuWe individuelle Infrastrukturen DSGVO-konform betreibt.

Why patch management is a core element of any secure IT infrastructure.

What Public Cloud means – and the pros and cons it offers for businesses.

What a rollback really means – and how it protects systems from failure.

What versioning means – and why it’s essential for development, operations, and traceability.