How to test an AI model on a GPU server: a repeatable checklist
Choose a public model, record the exact GPU and runtime, make a private test request, and measure VRAM, latency and actual usage without invented benchmarks.
Read the guideGHOSTVPS / Journal
Practical ideas. Better infrastructure.
Guides for choosing, testing and running your next server. Clear answers, built around real decisions.
All articles
How to connect a domain to web hosting or a VPS without breaking email
Find the authoritative DNS zone, choose the right A, AAAA or CNAME record, prepare HTTPS and verify the cutover.
Read the guide
Prometheus and Grafana on a VPS: what should you monitor first?
Choose useful host and application signals, keep the monitoring system reachable and test alerts before relying on a dashboard.
Read the guide
Windows VPS security after first login: a practical first-day plan
Secure access without locking yourself out: review RDP, accounts, firewall, updates, logging and a tested recovery path.
Read the guide
Moving WordPress from shared hosting to a VPS: a rollback-first plan
Decide whether a VPS solves the problem, inventory the site, rehearse the move and switch DNS with a tested rollback plan.
Read the guide
How much GPU VRAM does an AI model need? A repeatable test
Record model revision, precision, context, batch size and GPU memory use. Learn how to test real peak VRAM without relying on unsupported estimates.
Read the guide
How to design and test a VPS backup and restore plan
Set recovery targets, inventory files and databases, keep independent versions and prove your backup with an isolated restore drill.
Read the guide
Is open SMTP port 25 enough? Mail VPS deliverability checklist
Port 25 is only the starting point. Check PTR, SPF, DKIM, DMARC, reputation and real delivery results before scaling email sending.
Read the guide
Planning an n8n VPS: resources, domain, HTTPS and backups
Plan n8n resources from workflow load, configure a stable HTTPS webhook address, protect the encryption key and test a restore.
Read the guide