BRHosting Blog
News, tutorials, and infrastructure insights from our engineering team
Running LLMs on Linux with vLLM and Open Source Models
How to deploy open-source large language models on Linux servers using vLLM for high-throughput, memory-efficient inference.
eBPF: The Future of Linux Networking and Observability
eBPF enables high-performance networking, deep observability, and runtime security in Linux by running custom programs safely within kernel space.
Hardening SSH: Beyond Basic Configuration for Enterprise Security
Enterprise SSH hardening extends beyond basic configuration to include certificate-based authentication, bastion hosts, and session monitoring for comprehensive security.
Systemd Deep Dive: Managing Services on Modern Linux Systems
Systemd offers advanced capabilities beyond basic service management including resource control, socket activation, and structured logging that enhance Linux server administration.
Linux Kernel Tuning for High-Performance Network Servers
Tuning Linux kernel parameters for network backlog, file descriptors, and buffer sizes is essential for servers handling high-concurrency, high-throughput workloads.
Systemd Service Hardening for Production Linux Servers
Harden Linux services with systemd sandboxing directives including filesystem protection, privilege restriction, and capability controls.
Building Immutable Infrastructure with Packer and Ansible
Create reproducible infrastructure with Packer and Ansible by building tested, versioned machine images in your CI/CD pipeline.
Container Orchestration with Kubernetes: Core Concepts Explained
Master Kubernetes fundamentals including pods, services, deployments, and configuration management for container orchestration.
Securing Linux Servers with SELinux Mandatory Access Controls
Harden your Linux servers with SELinux mandatory access controls, covering modes, targeted policies, and practical troubleshooting.