When a Linux VPS runs out of RAM, the kernel has two tools for buying time: disk-backed swap and zRAM. Both prevent the OOM killer from terminating your processes, but…
Read MoreHow to Tune the Linux I/O Scheduler for Database Workloads on a VPS
The Linux I/O scheduler decides the order in which block-device requests are processed, and on a VPS it is one of the most misunderstood performance levers in the kernel. Database…
Read MoreHow to Set Up VPS Auto-Scaling with Cloud-init and Custom Scripts
Auto-scaling is the holy grail of VPS infrastructure — adding capacity on demand without manual intervention. While cloud platforms offer native auto-scaling groups, you can build a surprisingly robust auto-scaling…
Read MoreVPS vs Bare Metal for Database Workloads: Real Benchmarks for MySQL, PostgreSQL, and MongoDB
Database performance is the most workload-dependent variable in infrastructure decisions. A VPS might handle web serving beautifully but choke on OLTP database workloads that a bare metal server eats for…
Read MoreK3s on a Single VPS: A Lightweight Kubernetes Cluster for Small Deployments
Kubernetes is the de facto standard for container orchestration, but a full kubeadm install with etcd, kubelet, and multiple control-plane components is heavy for a single VPS. K3s packages the…
Read MoreVPS Database Performance Tuning: PostgreSQL vs MySQL Configuration for Production Web Workloads
VPS Database Performance Tuning: PostgreSQL vs MySQL Configuration for Production Web Workloads Your database is often the bottleneck in a web application — and on a VPS with limited RAM…
Read MoreVPS GPU Passthrough Guide: Setting Up CUDA and OpenCL Compute on Linux Servers
GPU compute on VPS instances unlocks machine learning training, scientific simulations, video transcoding, and rendering workloads that would be impractical on CPU-only infrastructure. While most cloud GPU solutions come from…
Read MoreHow to Set Up and Configure a VPS for WebRTC Media Server Applications
WebRTC (Web Real-Time Communication) powers modern browser-based video conferencing, live streaming, and peer-to-peer data channels. Unlike traditional streaming protocols that require plugins or native applications, WebRTC works directly in the…
Read MoreHow to Set Up a CI/CD Pipeline on Your VPS with GitHub Actions and Docker
A CI/CD pipeline automates the process of testing, building, and deploying your application every time you push code. Running the pipeline on your own VPS gives you full control over…
Read MoreHow to Benchmark VPS Network Performance with iPerf3, MTR, and Traceroute
Network performance is often the bottleneck that determines whether your VPS feels fast or sluggish to end users. Even a server with plenty of CPU and RAM will deliver poor…
Read More