How to Limit the Download Speed of a Docker Container
A short example that caps a Docker container at 40 Mbit/s download speed without touching the application inside it. Continue reading
/contrib/famzah
Enthusiasm never stops
Latest posts
Speed up SSH connections by splitting known_hosts per host
My parallel SSH runs across about 1400 Linux hosts had slowed to over two minutes. Splitting known_hosts into one file per host cut that to about 30 seconds and reduced the wasted CPU load on my desktop. Continue reading
Fix LCP issues caused by Cookiebot on Mobile
Cookiebot affected our mobile LCP score, so I dug into the cause and fixed it with a small CSS tweak. Continue reading
Achieving Zero-Downtime PHP-FPM Restarts and Atomic Updates
This solution eliminates downtime and decouples the deployment process from PHP-FPM restarts. By leveraging user namespaces, redundant pools, and atomic updates, it ensures high availability and reliability. Continue reading
Troubleshooting Zigbee Network Stability and Device Connectivity | Raspberry Pi + ConBee
After a reboot of the coordinator, my Zigbee network became unstable. A powered USB hub and a battery replacement fixed the issues. Continue reading
Guide PC210 vs. FLIR C5 thermal camera
Guide PC210 and FLIR C5 thermal cameras: a quick hands-on comparison highlighting key differences in resolution, image blending, and performance. Continue reading
Arduino ESP32 development under Linux
Arduino ESP32 development under Linux features a much faster compilation time. Continue reading
Custom key fetch script for cryptsetup @ systemd
How to use a custom "keyscript" script to fetch an encryption key, use it and then discard it. A howto for cryptsetup @ systemd. Continue reading
Proxy SSH traffic using Cloudflare Tunnels
Access a machine behind a private IP address using SSH via a free Cloudflare tunnel. Continue reading
How to reliably get the system time zone on Linux?
An example on how to reliably get the time zone abbreviation or time zone full name on Linux. Continue reading