This is used for AWS IOT Greengrass discussions. AWS IoT Greengrass is an Internet of Things (IoT) open source edge runtime and cloud service that helps developers build, deploy, and manage device software. https://aws.amazon.com/greengrass/
Questions tagged [aws-iot-greengrass]
155 questions
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Greengrass-cli: Command not found
I am working on AWS Greengrass with raspberry pi4. I have successfully installed all the necessary software for this and also have done some deployments but after the one or two deployments, I found error: bash: greengrass-cli : command not found.…

Nik
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web interface for potentiometer in aws iot
actually, I write program in Arduino ide which read potentiometer value and send it to AWS MQTT. whenever I revolve my potentiometer it prints value in AWS MQTT and now I want it to access from web page tell me what are the possible ways we access…
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Compatibility of meta-aws with different Yocto versions
I'm trying to build a Yocto image for a AWS Greengrass Core Device using meta-aws layer. I'm really new to this topic, so I already stuck at the very beginning... It seems as there are compatibility problems of meta-aws with older Yocto…

ThKe93
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AWS Greengrass doesn't send data to AWS Kinesis
The main purpose of my program is to connect to an incoming MQTT channel, and send the data received to my AWS Kinesis Stream called "MyKinesisStream".
Here is my code:
import argparse
import logging
import random
from paho.mqtt import client as…

ForestG
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AWS Greengrass Stream Manager on Windows fails
We are having an issue with running the stream manager component on an AWS Greengrass Windows (latest version 2.8) installation. We followed all instructions for installation but still with each deployment try we get the following…

getty23
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Nucleus emitter outbound rules
I am new to green-grass and working on nucleus emitter.I have gone through the documentation but found nothing about the nucleus emitter outbound rules. I want to know the outbound rules of the nucleus emitter if they exist.

khÜs h
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Greengrass v2 OPC UA Collector component failed to deploy
This is the error I get trying to deploy the OPC UA component on Greengrass v2:
FAILED_NO_STATE_CHANGE: NoAvailableComponentVersionException: No local or cloud component version satisfies the requirements. Check whether the version constraints…

nirav298
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can aws greengrass stream manager be triggered from a server?
I am trying to figure out a solution where an edge device (raspberry pi) that doesnt have a static ip, should stream video to kinesis stream when the user triggers.
My approach is host(which can be accessed from the edge device) a fastapi that takes…

cerofrais
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AWS SageMaker Canvas Model usage on Edge device in Python
This way I wanted to ask a question about AWS Sagemaker. I must confess that I'm quite a newbee to the subject and therefor I was very happy with the SageMaker Canvas app. It works really easy and gives me some nice results.
First of all my model. I…

Hans Cornelis
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dbm.open - File does not exist
Using:
python 3.9.2
AWS greengrass 2
Raspberry Pi
I need to use dbm to write a value from command line when commissioning a thing and then read from that database file when a python greengrass script runs. Logged in as user "pi" I use the…

Eric Snyder
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Problem with Greengrass deployment from EC2 deployment
I have been trying to deploy my first hello world AWS greengrass program, following AWS Greengrass documentation.
I have been using AWS EC2 (Amazon Linux) to deploy GG core device. As a first step, I have create one GG core device AWS IoT core and…

user-517752
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1 answer
Is it possible to deploy two (2) SiteWise gateway configuration on single EC2 machine?
I have a Prod and Dev AWS account, and I would like to bring in the live data within the DEV AWS account. The live data is connected to the PROD account via the following path (OPC-UA server -> Greengrass V2 SiteWise Gateway (running on an EC2) ->…

Roshan Br
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1 answer
AWS IoT reboot Job never executes - Forever queued
I might be confused about how this is supposed to work, but I setup a device as a Greengrass Core v2 device and created a reboot job from the managed AWS-Reboot template and it never executes on the device.
The goal of this is just a proof of…

Fir3Chi3f
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Unable to download files from s3 using vpc endpoint
So I have created a VPC Interface endpoint for S3.
I have tried running the below command:
aws s3api getobject --bucket --key --endpoint-url https://.bucket.s3.
.amazonaws.com
and it works fine.
Then I…

SunainaDG
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AWS Greengrass setup on Windows fails: Unable to set up Nucleus as a system service
I am trying to install AWS Greengrass on a windows machine, but it fails with the following output (after correctly configuring aws credentials and downloading the official packages):
C:\...> java "-Droot=C:\greengrass\v2" "-Dlog.store=FILE" -jar…

ForestG
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