Questions tagged [eclipse-iot]
24 questions
4
votes
0 answers
Connecting locally deployed Hono and Ditto - ERROR 504
Hono is deployed on a Minikube cluster (I followed https://www.eclipse.org/hono/getting-started/ to set up Hono locally) and Ditto is running on localhost. I tried to follow this tutorial and adapt it so it works for local deployment. Unfortunately…

Amanda Schoefl
- 41
- 3
3
votes
1 answer
Connecting Eclipse Ditto to Apache Kafka
I am following the instructions explained in this documentation to connect Apache Kafka to Eclipse Ditto.
https://www.eclipse.org/ditto/connectivity-protocol-bindings-kafka2.html
I am not sure about the following.
1) ["ditto:outbound-auth-subject",…

JustAnotherDataEnthusiast
- 660
- 8
- 19
2
votes
1 answer
Cloud2Edge package: error connectivity:connection.id.enforcement.failed
I'm testing a deployment of the Eclipse IoT Cloud2Edge package and have followed the instructions here https://www.eclipse.org/packages/packages/cloud2edge/tour/ to test. After creating the new tenant and device, and configuring the connection…

Greg McNamara
- 35
- 5
2
votes
1 answer
Ditto.asByteBuffer(bytePayload) throws exception
In the eclipse-ditto mappingcontext I placed following incomingScript:
function mapToDittoProtocolMsg(headers, textPayload, bytePayload, contentType) {
switch (contentType) {
case "application/json":
var jsonData =…

Bob Claerhout
- 781
- 5
- 24
1
vote
0 answers
Hono and Enmass integration throws event errors
I am trying to deploy hono with enmasse. For this, I already installed enmasse and created address spaces and addresses as follows:
enmasse_iot.yaml
apiVersion: enmasse.io/v1beta1
kind: AddressSpace
metadata:
name: iot1
spec:
type: standard
…

arash javanmard
- 1,362
- 2
- 17
- 37
1
vote
1 answer
Integrating Hono and Enmasse
I am trying to deploy hono with enmasse. For this, I already installed enmasse and created address spaces and addresses following this repository.
As described in hono-doc on artifacthub. First I created a secret.
my_secret.yaml
apiVersion: v1
kind:…

arash javanmard
- 1,362
- 2
- 17
- 37
1
vote
1 answer
Eclipse Hono - 404 Error while creating a Tenant
I am using the command as shown in the below documentation to create a Tenant in Hono.
https://www.eclipse.org/hono/docs/api/management/#/tenants/createTenantWithId
curl -X POST "http://srvgal89.deri.ie:28080/v1/tenants/DEFAULT_TENANT_11" -H…

JustAnotherDataEnthusiast
- 660
- 8
- 19
1
vote
1 answer
Eclipse Hono - Installation (Version 1.1.1)
I am not sure on the exact instructions to install Hono 1.1.1 locally. Following the documentation , I was able to build the project with maven but I am not sure on how to proceed.
I was using version 0.9 before in which I managed to run Hono using…

JustAnotherDataEnthusiast
- 660
- 8
- 19
1
vote
1 answer
To get all the registered Devices in Eclipse Hono Tenant
Is there a way to get list of all the Tenants names/id in a Hono server.
Is there a way to get list of all Devices registered in a particular tenant.

JustAnotherDataEnthusiast
- 660
- 8
- 19
1
vote
1 answer
Eclipse Ditto - Prometheus not installing by default
As per the instructions in the link - https://www.eclipse.org/ditto/installation-operating.html each Ditto service opens a HTTP endpoint, where it provides the Prometheus metrics on port 9095.Ditto will automatically publish gathered metrics at the…

JustAnotherDataEnthusiast
- 660
- 8
- 19
1
vote
1 answer
Create connection from Eclipse-ditto to Azure IoT hub using MQTT
I'm trying to create an outgoing connection from Ditto to Azure IoT hub using MQTT.
We are in charge of Ditto while somebody else (interested in the digital twin Live data) is in charge of the Azure IoT Hub.
I'm getting following error while…

Bob Claerhout
- 781
- 5
- 24
1
vote
1 answer
How to get historical sensor data of a registered Hono Device
I am trying to send the below sensor values from the registered device in Hono to Ditto in order to form the digital twin of the registered device.
I am using the below command.
curl -X POST -i -u sensor10@tenantAllAdapters:mylittlesecret -H…

JustAnotherDataEnthusiast
- 660
- 8
- 19
1
vote
2 answers
Connecting Eclipse Hono to Ditto - "description":"Check if all required JSON fields were set."},"status":400}" Error
I was successfully able to connect Hono to Ditto using AMQP adapters and I got the following messages in the log. The value sent from the demo device registered in Hono is successfully received and updated in the Ditto…

JustAnotherDataEnthusiast
- 660
- 8
- 19
1
vote
1 answer
Connecting Eclipse Hono and Ditto
I have eclipse-hono installed in one machine and Eclipse ditto installed in the other which is connected to same WIFI. I am trying to consume data from Eclipse hono to Eclipse ditto.
I have created a tenant named tenantallAdapters and registered a…

JustAnotherDataEnthusiast
- 660
- 8
- 19
0
votes
1 answer
Thing-Connection in eclipse ditto
Can a single thing have multiple connection, if so can all of them be active at the same time?
I'm exploring the eclipse ditto recently and I wanted to know whether below given approach is correct for finding the connection a 'thing' uses. I'm…

curious_bait
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