Bits, Bytes, & Radio Waves

A quiet journey through discovery and understanding.

Tag: Linux

  • Baseline NGINX Configuration for Static Sites with TLS

    Baseline NGINX Configuration for Static Sites with TLS

    This guide walks through a clean, portable NGINX baseline for static hosting with modern TLS. Designed for reuse across distributions—including Raspberry Pi OS and RHEL-based systems—it emphasizes clear server blocks, upstream configuration standards, and maintainable structure suitable for both lab and production deployments.

  • Building a Production-Ready Dual-Stack NTP Infrastructure with Chrony

    Building a Production-Ready Dual-Stack NTP Infrastructure with Chrony

    This post documents a production-ready, dual-stack NTP design using Chrony. It covers upstream pools, peer configuration, server hardening, and monitoring techniques to deliver reliable time over both IPv4 and IPv6. The result is a resilient, DNS-independent NTP infrastructure suitable for virtualized environments.

  • Audio Configuration for Amateur Radio

    Introduction Have a radio and trying to configure the audio on a software application, maybe for digital modes? It can be troublesome and extremely confusing. The vast combinations of hardware and software drivers make this a challenging task. Hopefully this post will help ease the pain of figuring this out and shorten the time to…