BRHosting Blog
News, tutorials, and infrastructure insights from our engineering team
PowerShell 7: Cross-Platform Automation for Windows and Linux
PowerShell 7 enables cross-platform automation across Windows and Linux with parallel processing, modern syntax, and SSH-based remoting capabilities.
DNS Security: Protecting the Foundation of the Internet
DNS security through DNSSEC, tunneling detection, and encrypted DNS protocols is essential for protecting the foundational protocol that enables internet connectivity.
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.
Immutable Infrastructure: Why You Should Stop Patching Servers
Immutable infrastructure eliminates configuration drift by replacing servers rather than patching them, enabling predictable deployments and simple rollbacks.
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.
Database Replication Strategies for High Availability and Disaster Recovery
Database replication strategies ranging from synchronous to asynchronous offer different trade-offs between consistency, performance, and durability for high-availability architectures.
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.
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.