BRHosting Blog
News, tutorials, and infrastructure insights from our engineering team
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.
Setting Up a High-Availability HAProxy Load Balancer on Ubuntu
Deploy HAProxy on Ubuntu with active health checks and Keepalived failover for highly available load balancing.
Mastering Bash Scripting for System Automation
Elevate your system administration skills with advanced Bash scripting techniques including error handling, functions, and data processing.
Getting Started with CentOS 7 Server Administration
A practical introduction to CentOS 7 server administration covering systemd, firewalld, and essential management commands.
ZFS on Linux: Enterprise Storage Features Without the Enterprise Price
How ZFS on Linux provides enterprise storage capabilities including data integrity, snapshots, and compression on commodity hardware.
Deploying Ruby on Rails Applications with Passenger and Nginx
How to set up a production Ruby on Rails deployment using Phusion Passenger with Nginx and Capistrano deployments.