Run a Simple Node.js Server in Docker on Ubuntu/Jetson
A quick Node.js app in Docker is a great test of your runtime. Let’s pull the official Node image, mount your code, and…
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Fresh tutorials, opinions and updates.
Kubernetes Metrics Server + jtop on Jetson (Resource Monitoring)
Monitoring is vital. Metrics Server gives you kubectl top for CPU/memory. jtop shows GPU, power, and thermals on NVIDIA…
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Install Kubernetes on Jetson (Master Node) with Docker or containerd
Jetson devices make great lightweight Kubernetes masters. You can use Docker or containerd as runtime, install kubeadm…
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Flash a Jetson Xavier AGX with NVIDIA SDK Manager (JetPack 5.1.3)
Flashing installs JetPack OS and SDKs on Jetson devices. NVIDIA’s SDK Manager automates most steps, but recovery mode…
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Change a Linux Device Hostname (and make it stick)
Default hostnames like jetson or ubuntu can cause confusion in multi-node clusters. Give each machine a unique name and…
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Mount an NVMe on Jetson Permanently with fstab
Jetson devices often ship with small eMMC storage. Adding NVMe provides speed and space. Here’s how to partition,…
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Join a Kubernetes Worker Node to Your Master (Jetson Friendly)
Adding workers expands your cluster’s capacity. The process is simple: generate a join token on the master, run it on…
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Fix Kubernetes IP Forwarding Preflight Error on Ubuntu
Kubeadm may complain about net.ipv4.ip_forward being disabled. This parameter controls whether Linux allows packets to…
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Turn Any Video Into a Searchable Knowledge Base: Whisper + MySQL (Step by Step)
Video meetings, lectures, and tutorials pile up fast. In this guide you will turn raw video into clean text, store it…
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