https://frank.petril.li/ Frank Petrilli. Staff engineer working on large scale AI infrastructure and the networks that carry it, plus radio, DSP and embedded firmware. Notes from both ends of the scale. en-us Sun, 20 Sep 2026 10:31:46 GMT https://frank.petril.li/posts/homelab-1/ https://frank.petril.li/posts/homelab-1/ Wed, 25 Mar 2026 00:00:00 GMT I've spent decades working on high performance complex datacenter and service provider networks. It's only fair that my home network should be a bit out of the ordinary too, right? That… https://frank.petril.li/posts/kubelet-unsafe-sysctls/ https://frank.petril.li/posts/kubelet-unsafe-sysctls/ Fri, 19 Jan 2024 00:00:00 GMT Learn how to set the allowed-unsafe-sysctls flag in the kubelet for MicroK8s. https://frank.petril.li/posts/tensorflow-machine-learning-ocr/ https://frank.petril.li/posts/tensorflow-machine-learning-ocr/ Mon, 28 Nov 2022 17:30:00 GMT I have a hobby flying first-person-view (FPV) planes and quadcopters. When flying FPV, it's sometimes nice to reflect back on your previous flights and see what spots on the map you… https://frank.petril.li/posts/dialup-adventures-1/ https://frank.petril.li/posts/dialup-adventures-1/ Thu, 23 Sep 2021 17:30:00 GMT Though we often forget it, dialup is what so many of us in the computer industry began with. The circumstances of transmitting digital data over a network designed to transmit only voice… https://frank.petril.li/posts/package-not-installed/ https://frank.petril.li/posts/package-not-installed/ Fri, 18 Sep 2020 15:26:00 GMT A few weeks ago, my OnePlus phone started having issues with Google Assistant, where a query would never finish. This was especially annoying, as this defeated one of the main features…