Technical guides on Linux administration, performance optimization, and server security.
13 articles

Create a disaster recovery plan from scratch with snapshots, incremental backups, and the 3-2-1 rule on your cloud server. RPO/RTO calculation and automation guide.

Boost network performance on your VPS server: TCP BBR, kernel tuning, DNS optimization, and bandwidth monitoring. Latency reduction techniques guide.

Manage multiple domains on a single server with Nginx reverse proxy. Server block configuration, SSL certificate, and upstream settings guide.

Differences between bare metal and cloud servers: performance, cost, scalability, and use cases. Which one for which workload in 2026?

RAID configuration on dedicated servers: differences between RAID 1, 5, and 10, performance comparison, and choosing the right RAID level for your workload.

Remotely manage your physical server with IPMI and iDRAC: hardware monitoring, remote console, power control, and out-of-band management guide.

Proxmox VE setup on bare metal server: creating KVM virtual machines and LXC containers, network configuration, and backup steps.

Minimize downtime during dedicated server migration: data synchronization with rsync, DNS strategy, database migration, and rollback plan.

What is a GPU server and which workloads is it used for? GPU selection and configuration guide for machine learning, LLM training, 3D rendering, and video processing.

Bare metal server sizing guide for high-traffic web applications: CPU, RAM, disk, and bandwidth calculation methods with practical recommendations.

Harden SSH security on your Linux VPS: port changing, key-based authentication, Fail2Ban setup, and sshd_config settings. Step-by-step security guide.

Monitor CPU, RAM, disk, and network usage on your cloud server with monitoring tools and optimization techniques. Detect performance issues with htop, vmstat, and iostat.

What is a VPS server, how does it differ from shared hosting, and when should you switch? Technical comparison and migration guide.