https://vasuper.vasu3797.workers.dev/tags/iot/ Recent content in IOT on Vasu's Va-super's Blog https://vasuper.vasu3797.workers.dev/%3Clink%20or%20path%20of%20image%20for%20opengraph,%20twitter-cards%3E https://vasuper.vasu3797.workers.dev/%3Clink%20or%20path%20of%20image%20for%20opengraph,%20twitter-cards%3E Hugo -- 0.147.7 en Sun, 09 Jun 2024 17:25:08 -0500 https://vasuper.vasu3797.workers.dev/posts/greengrass_notes/ Sun, 09 Jun 2024 17:25:08 -0500 https://vasuper.vasu3797.workers.dev/posts/greengrass_notes/ <h1 id="greengrass-concepts-basics">Greengrass Concepts Basics</h1> <p>GG is a edge runtime with a deployment and management mechanism for the egde runtime</p> <p><img alt="gg_arc" loading="lazy" src="https://vasuper.vasu3797.workers.dev/gg_post.png"></p> <p><strong>AWS IoT thing</strong>: A device or logic entity</p> <p><strong>Greengrass core device</strong>: Device running greengrass core software</p> <p><strong>Greengrass client device</strong>: A device that connects to and communicates with a greengrass core device over MQTT.</p> <p><em>client device</em> and <em>core device</em> could the same device or could be separated, with a sort of master slave relationship. client devices are meant for small footprint device that run embedded linux or RTOS maybe?</p>