#linux
12 articles — articles tagged with "linux"
SSH Security on Linux VPS: Port Change and Key-Based Authentication
Strengthen SSH security on your Linux VPS. Apply port change, key-based authentication, fail2ban setup, and root access restriction step by step.
Email Server Setup: Complete Guide with Postfix and Dovecot
Set up your own email server with Postfix and Dovecot. Apply SSL/TLS configuration, spam filtering, and DNS settings for production step by step.
Linux Command Line Basics: A Guide for Developers
Learn to use the Linux command line effectively. Explore file management, permissions, process control, and shell scripting basics with practical examples.
Linux Server Security: 15 Steps to Take After Installation
Secure your Linux server right after installation. Configure SSH hardening, firewall rules, fail2ban, and automatic updates step by step.
Cloud Server Snapshot and Backup Strategies
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.
VPS Network Performance: Bandwidth and Latency Optimization
Boost network performance on your VPS server: TCP BBR, kernel tuning, DNS optimization, and bandwidth monitoring. Latency reduction techniques guide.
Nginx Reverse Proxy: Multiple Domains on a Single Server
Manage multiple domains on a single server with Nginx reverse proxy. Server block configuration, SSL certificate, and upstream settings guide.
Proxmox VE Bare Metal Virtualization Setup Guide
Proxmox VE setup on bare metal server: creating KVM virtual machines and LXC containers, network configuration, and backup steps.
cPanel Alternatives: Best Free and Paid Panel Comparison
Is web site management possible without cPanel? We compare DirectAdmin, CyberPanel, CloudPanel, HestiaCP, and other alternatives in terms of features, price, and performance.
Linux VPS SSH Hardening: Port, Keys, Fail2Ban
Harden SSH security on your Linux VPS: port changing, key-based authentication, Fail2Ban setup, and sshd_config settings. Step-by-step security guide.
Cloud Server Resource Monitoring and Optimization 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? Differences from Shared Hosting
What is a VPS server, how does it differ from shared hosting, and when should you switch? Technical comparison and migration guide.