server-optimization — 2 Technical Articles

Mar 17, 2025 · Operations

Boost Linux Server Performance: Essential Kernel and Sysctl Tweaks

Learn how to permanently disable SELinux, set runlevel to 3, increase file descriptor limits, fine-tune kernel network parameters via /etc/sysctl.conf, configure firewall settings, and address common Linux performance issues such as too many open files and TIME_WAIT overloads.

Kernel ParametersLinuxPerformance Tuning

0 likes · 8 min read

Boost Linux Server Performance: Essential Kernel and Sysctl Tweaks

Selected Java Interview Questions

Apr 21, 2023 · Operations

Nginx Optimization, DNS Configuration, and Anti‑Hotlinking Setup on CentOS

This guide walks through installing Nginx on CentOS, configuring DNS across three servers, hardening the web server by hiding version information, setting up log rotation, tuning keep‑alive connections, and implementing anti‑hotlinking rules to protect site assets, complete with command‑line examples.

anti-hotlinkingserver-optimizationsysadmin

0 likes · 14 min read

Nginx Optimization, DNS Configuration, and Anti‑Hotlinking Setup on CentOS