Practical articles, in-depth tutorials, and architectural insights on software engineering, AI, and systems.
Smart home devices dropping offline? Learn how to use IEEE 802.15.4 sniffers and spectrum analyzers to troubleshoot packet loss in Thread and Matter networks.
Learn why video and audio calls drop in restrictive corporate networks and discover how to deploy self-hosted STUN and TURN relay servers.
Learn how to eliminate service outages caused by expired TLS certificates using HashiCorp Vault and cert-manager in Kubernetes.
Learn how to use Kubernetes Network Policies to restrict east-west traffic between namespaces, ensuring strict security in multi-tenant clusters.
Discover how eBPF technology allows you to monitor container performance and security in real-time on the Linux kernel with zero overhead.
Learn how to isolate traffic between IoT devices, guests, and corporate servers using VLANs on managed switches to secure your infrastructure.
Learn how to use the journalctl command to filter kernel errors and systemd services on Linux servers quickly and practically.
Learn how to track packet loss and isolate local network slowdowns using practical tools like Wireshark and iperf without complications.
Learn how to build a robust Zigbee mesh network in Home Assistant to ensure fast, stable, and fully local smart home automations.
Learn the practical step-by-step guide to manage cables, optimize airflow, and safely distribute power in a local server rack.
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