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Questions tagged [aws-iot-greengrass]

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/

155 questions
23
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2 answers

Getting logs twice in AWS lambda function

I'm attempting to create a centralized module to set up my log formatter to be shared across a number of python modules within my lambda function. This function will ultimately be run on AWS Greengrass on a local on-premise device. For some reason,…
Remotec
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2 answers

CERTIFICATE_VERIFY_FAILED: Hostname mismatch(handshake.cc:352)) for TCP connection on local server

My code is connecting to AWS-END-POINT properly but when I tried connecting to Greengrass core using local network ip. I get this error. E/flutter (12349): [ERROR:flutter/lib/ui/ui_dart_state.cc(148)] Unhandled Exception: HandshakeException:…
Muhammad Usama
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4
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1 answer

Deploying a private ECR image written in Rust in Greengrass v2 failed

I have been trying to deploy an image stored in a private ECR to Greengrass v2. I keep getting the following error: 2022-07-07T19:54:22.811Z [ERROR] (pool-2-thread-47) com.aws.greengrass.deployment.activator.DeploymentActivator: merge-config.…
MRack
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4
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1 answer

AWS Greengrass connect docker container with MQTT broker

Working on a edge case with AWS greengrass we plan to run multiple docker container on the device which shall communicate with each other using MQTT. So far we managed to install and connect greengrass, deploy container and use the interprocess…
user2790821
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3
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1 answer

Installing MXNet framework. on Raspberry Pi - SciPy hanging

I'm attempting to setup AWS Greengrass with mxnet for Machine Learning on a Raspberry Pi. When running ./mxnet_installer.sh from https://docs.aws.amazon.com/greengrass/latest/developerguide/ml-console.html#install-mxnet it takes ages and just…
L G
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3
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4 answers

AWS GreenGrass check Topic in Lambda

I am currently fiddeling around with AWS GreenGrass and I have gone through most of the basic examples. Now the problem I have understanding how I would perform different actions in my lambda function depending on the MQTT topic it was triggered by.…
John Doe
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2
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3 answers

AWS Greengrass V2 Fleet Provisioning thing policy problem

i currently want to setup a GreengrassV2 fleet provisioning (on an EC2 Instance where needed ports are open). I've build the certificate and the thing/core device gets provisioned. I want to make this Production Ready so i've used the minimal…
DK_kbc
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2
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0 answers

Array as value of OPC node to SiteWise Assets

I have an OPC server that has nodes with arrays as values. For example I have a node called "Temperatures" which has values [33, 29, 30, 19] in the array. Is it possible to set single items of this array as properties into SiteWise assets with…
Timo
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2
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1 answer

Architecture suggestion for connecting OBD2 device to an AWS service

Use case I have a OBD2 device which can be configured by setting it with a IP and Port for communication. The only means of communication to the OBD device is through SMS. The OBD device has a SIM card through which it can communicate (attached…
Aneesh Prabu
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2
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0 answers

GreengrassV2: access to gpio from lambda code

I'm using AWS Greengrass V2 with an Lambda based component. The Lambda Sourcode contains code which should controll the gpio pins of the raspberry pi. The Lambda is successfully deployed to the GG Core Device (=RaspberryPI). Unfortunately the Lambda…
Stefan Volkmer
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2
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1 answer

How to install aws iot greengrass on windows 10

We are using .net core windows form application(client). Mqtt protocol used for communication between client & server. Need to install greengrass in windows machine(server). So need to pass data from server(greengrass) to aws iot core. So how to…
Noufal P
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2
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1 answer

Sagemaker Neo compiled model is giving slighthly different results than the actual keras model

I created a simple Keras regression model and trained it and then saved it in h5 format. Then in order to deploy on greengrass, i compiled this model using neo and then deployed it and inferenced using lamda function. Final prediction result is…
Anudocs
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2
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1 answer

NodeJS 12.x: Not found Error in AWS Greengrass

I couldn't know where to tag my question properly, if I made a mistake I am so sorry. (I am new in stackoverflow). I am trying to build an AWS Greengrass environment and I have a problem with installing the necessary packages. I just installed…
firefighter
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2
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1 answer

Amazon green grass basicdiscovery.py sample is not working

I am following docs given at: https://docs.aws.amazon.com/greengrass/latest/developerguide/module4.html Following I have tried: Created a group Created a core Created 2 devices as per the above docs Created subscription Run the greengrass core…
user3255980
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2
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1 answer

Unable to access USB device from AWS Greengrass lambda function

I have a python function that is able to access local USB printer when run independently on my raspberry pi. When am trying to run that python function as part of AWS greengrass function deployed on the same raspberry pi, it's unable to access the…
Scorpion
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