Questions tagged [eclipse-hono]

Eclipse Hono™ provides remote service interfaces for connecting large numbers of IoT devices to a back end and interacting with them in a uniform way regardless of the device communication protocol.

Hono specifically supports scalable and secure ingestion of large volumes of sensor data by means of its Telemetry and Event APIs. Hono's Command & Control API allows for sending commands (request messages) to devices and receive a reply to such a command from a device in an asynchronous way.

Finally, Hono provides APIs for integration with existing device and credentials management systems.

For more information about Eclipse Hono visit the official documentation: https://www.eclipse.org/hono/

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How to reach apps in minikube from outside?

I want to use the eclipse hono application in a minikube kubernetes cluster. In my usecase I need to reach services from the outside but all services are running on the localhost...how can I change that? Thanks in advice!
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Activating Prometheus on Eclipse Hono?

i have recently installed eclipse-hono on a minikube with driver=none. I want to use Grafana to show me the telemetry data and therefore I need to use Prometheus. As you can see in the following picture, no port is assigned to Grafana or…
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Connect to Eclipse Hono AMQP Adaptor using python proton

I'm currently trying to send a telemetry message via AMPQ Adaptor to the Hono Sandbox. All though i took over parts of the code sample seen in Hono Noth bridge example (which should work for the south bridge as well) I struggle a bit with the SASL…
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Device Registry Management API - Devices - Case-insensitive search

How to make case-insensitive search when searching devices for a tenant with optional filters, paging and sorting options by using Device Registry Management API?
Jari M
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How to integrate Eclipse Sparkplug Edge of Network Nodes with Eclipse Hono

I am interested in having EoN Nodes publish and receive messages through the Eclipse Hono MQTT broker. In reading the documentation it seems that the standard MQTT adapter in Eclipse Hono forces the device to publish to either a 'telemetry' topic…
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Zero Downtime rotation of Eclipse Hono Auth Server Shared Secret

We're operating Eclipse Hono and would like to perform zero-downtime updates on all components in our cluster. For authentication between the different Eclipse Hono components we use the Hono Auth Service. There we configured a shared secret…
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Deploying Hono with Enmasse

I am using Hono for a while, it is a pretty awesome IoT-Hub - thanks for a great job :) Now I am trying to get forward and as it is recommended by the Hono documentation, I would like to integrate the EnMasse Project and replace the default "AMQP…
arash javanmard
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How to know the number of device connections in gateway mode?

My device connect to Hono MQTT adapter via a gateway. I want to know the number of devices currently connected. I can only find some metrics from this documentation(https://www.eclipse.org/hono/docs/api/metrics/) One metrics named…
Gong Zhao
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Sending events form edge-device to ditto via hono

I did followings successfully: Creating a hono tenant and registering a device for it. Connecting a simple python based edge-device to hono. Connecting hono to ditto. Creating a twin for the above edge-device. Sending telemtery data from the…
arash javanmard
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How to upgrade Hono from file based device registry to mongodb based?

I try to upgrade Hono from 1.2.3 to 1.4.3 version. But in 1.2.3 version, I store my data at file, now I want to use mongodb based device registry. But I found that the structure between mongodb collection and file is different. Like below: 1.2.3…
Gong Zhao
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Difficulty in Sending AMQP 1.0 Message

I am using Eclipse Hono as an IoT Platform which is running locally in my private Kubernetes cluster. I have registered a device to receive commands through MQTT. In Hono it is mandatory to send commands through Qpid Network which uses AMQP 1.0…
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Error on running integration tests while building hono from source - certificate expired

I followed the steps for building hono from source from this page https://www.eclipse.org/hono/docs/dev-guide/building_hono/ The build completes without errors, but when running the integration tests, I receive lots of errors related to timeouts and…
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Eclipse Hono command line client is not able to connect to Hono on Sandbox

I am trying to use the Hono Sandbox as described in "Getting started with Eclipse Hono". I followed all steps but when starting the command line client I can't connect to the server: 12:43:22.465 [vert.x-eventloop-thread-0] INFO …
hope1976
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How to make service configurations in Eclipse Hono deployed on a K8s cluster?

I have deployed Hono on a K8s cluster using helm chart following the documentation from here. I am able to make some basic configuration changes using the values.yaml file. But I can't find where and how to configure service configurations of…
vasanthbk
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501 Not Implemented on devices/tenant endpoint

I'm running Hono v1.4.0, but get 501 Not Implemented when calling the devices endpoint with: http://{{REGISTRY_IP}}:{{REGISTRY_PORT_HTTP}}/v1/devices/{{TENANT}}?enabled=false Am I doing something wrong?
bialad
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