Set Up a WireGuard VPN Server
Learn how to set up a WireGuard VPN server on Ubuntu with this step-by-step guide covering key generation, firewall rules, and cli...
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Blogs about Linux system administration, LVM, storage management, and Linux server configurations.
Linux Performance Tuning with sysctl and ulimits
Master Linux performance tuning with sysctl and ulimits to optimize kernel parameters, file descriptors, and memory for high-traff...
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SSH Tunneling and Port Forwarding Explained
Master SSH tunneling and port forwarding explained with secure, practical examples for accessing remote databases and services in...
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Reverse Proxy and Caching with Varnish
Learn how to configure reverse proxy and caching with Varnish to accelerate dynamic web apps, reduce backend load, and improve Cor...
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HAProxy Load Balancing: Config and TLS
Master HAProxy Load Balancing: Config and TLS with production-ready examples for secure, high-performance traffic distribution in...
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Set Up a BIND DNS Server on Linux
Learn how to set up a BIND DNS server on Linux with secure, production-ready configurations for authoritative zones and internal r...
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