BRHosting Blog
News, tutorials, and infrastructure insights from our engineering team
Liquid Cooling Strategies for High-Density GPU Racks
Comparing direct-to-chip, immersion, and rear-door liquid cooling approaches for modern high-density GPU server deployments.
Building GPU Clusters for Large Language Model Training
A comprehensive guide to designing and deploying GPU clusters optimized for training large language models at scale.
NVMe over Fabrics: High-Performance Shared Storage for Modern Data Centers
NVMe over Fabrics delivers near-local NVMe storage performance across data center networks, enabling disaggregated storage architectures with unprecedented shared storage speeds.
AI Infrastructure: GPU Clusters and the Hardware Behind Machine Learning
AI and machine learning workloads demand specialized infrastructure including GPU clusters, advanced cooling, high-speed interconnects, and tiered storage architectures.
Ceph Storage: Building a Unified Distributed Storage Cluster
Ceph provides scalable, self-healing distributed storage for block, object, and file workloads, offering a cost-effective alternative to proprietary storage solutions.
Automating Server Hardening with Ansible Playbooks
Ansible playbooks automate server hardening by codifying security baselines into repeatable, auditable configurations that ensure consistent protection across server fleets.
Implementing Prometheus Alerting Rules for Proactive Incident Detection
Design effective Prometheus alerting rules focused on symptoms, appropriate thresholds, and documented runbooks for faster incident response.
Configuring NTP Synchronization Across Distributed Server Fleets
Ensure accurate time synchronization across your server fleet with properly designed NTP hierarchies and monitoring.
Implementing IPMI and Out-of-Band Server Management
Deploy and secure IPMI out-of-band management with network isolation, strong authentication, and modern BMC platforms.