Technical guides, experience feedback and news on sovereign IT infrastructure
On 24 June 2026, a cooling incident at the Equinix PA4 datacenter (Pantin, France) drove temperatures up. A factual account of how we handled it: customer notification, failover, inter-cluster migration and a controlled shutdown to protect hardware.
As of 20 May 2026, after 6 local LLMs (Ollama) put against two real business tasks and fact-checked: the format holds, factual reliability collapses. The SEO cost of a wrong fact, and the real dividing line — where does the error land?
Fixed-price (≤20% overrun absorbed by RDEM) or T&M, a concrete definition of a day of audit, Signal18 peer review at variable proportion, and end-to-end worked examples — including €4,800 alone, €6,300 with Signal18.
3 Equinix datacenters (PA3, PA4, PA5) linked by dark fibers, 5 transit providers and 4 Internet exchange points for maximum resilience.
Discover how RDEM Systems designed a resilient DNS infrastructure with 4 servers spread across 4 distinct ASNs, in compliance with RFC 2182 and APNIC 2025 recommendations.
The NDA is necessary but not sufficient. Discover the 5 pillars that truly protect your data at an IT provider: encryption, sovereignty, subcontractors, isolation and traceability.
Inconsistent logs, broken Kerberos, unusable 2FA, corrupted backups: why NTP synchronization is critical in virtualized environments.
In-depth guides and analyses by our engineers, on our specialized sites
5 B RUE DES NOYERS, 95300 PONTOISE, FRANCE