Kaa project

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Welcome to the Kaa project forum!

Kaa is an open-source (Apache 2.0) middleware platform for building, managing, and integrating connected products with the Internet of Things (IoT).

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Use Stack Overflow for technical questions under the 'kaa' tag.
Use Kaa forum for giving your feedback, ideas, and suggestions, as well as for general discussions.
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mehrdad ashrafi

2/4/22

Download Sandbox image

Hello friends, when I want to download sandbox image, I get the following error: Error. Something

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Download Sandbox image

Hello friends, when I want to download sandbox image, I get the following error: Error. Something

2/4/22

Dost Muhammad Shah, … Tibor Szolnoki32

1/31/22

Porting KAA into SIMCOM Sim900/800series modems suing the embedded AT feature

Hi, Can anybody share Me the SIM900 and SIM800 EAT Tools? (SIM900 more relavant I think.) All

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Porting KAA into SIMCOM Sim900/800series modems suing the embedded AT feature

Hi, Can anybody share Me the SIM900 and SIM800 EAT Tools? (SIM900 more relavant I think.) All

1/31/22

8/11/20

I am trying to build kaa c sdk on a linux based machine.For that the first step was to generate sdk

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I am trying to build kaa c sdk on a linux based machine.For that the first step was to generate sdk

8/11/20

10/14/19

kaa node to send message back to kaa server

Hello All, I understand kaa server can send message to kaa node, either individually or to all nodes.

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kaa node to send message back to kaa server

Hello All, I understand kaa server can send message to kaa node, either individually or to all nodes.

10/14/19

9/8/19

Which one of the kaa features is free?

Hello! I want to use of kaa as server in my android application for my university project, i need a

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Which one of the kaa features is free?

Hello! I want to use of kaa as server in my android application for my university project, i need a

9/8/19

8/21/19

About Kaa "Confirm delivery option"

Hi Sir, Does anyone know that the "Confirm delivery option" in Kaa "To summarize, the

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About Kaa "Confirm delivery option"

Hi Sir, Does anyone know that the "Confirm delivery option" in Kaa "To summarize, the

8/21/19

7/27/19

Error screen during Login after kaa uninstall

After I uninstalled kaa on my ubuntu 19.04 every time I login a message shows that states Error found

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Error screen during Login after kaa uninstall

After I uninstalled kaa on my ubuntu 19.04 every time I login a message shows that states Error found

7/27/19

7/13/19

add security to kaaproject

I use to add some security to kaa server for my master thesis and now I have some question because i

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add security to kaaproject

I use to add some security to kaa server for my master thesis and now I have some question because i

7/13/19

Fábio Lima, … Taher Kawantwala6

4/19/19

Hello Dmitry, Can you explain how to create Actor Gateway? How to register Multiple Endpoint to Kaa

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Hello Dmitry, Can you explain how to create Actor Gateway? How to register Multiple Endpoint to Kaa

4/19/19

Carlo Dimaggio, … Taher Kawantwala13

4/19/19

Hello Denis Kimcherenko, Im Exploring Kaa IoT Community Edition for one of my IoT Project. I need to

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Hello Denis Kimcherenko, Im Exploring Kaa IoT Community Edition for one of my IoT Project. I need to

4/19/19

1/18/19

What are the different data sources supported by Kaa either as a source or target ?

I am new to Kaa and want to know what are the different data sources (like SAP,Hadoop,Relational

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What are the different data sources supported by Kaa either as a source or target ?

I am new to Kaa and want to know what are the different data sources (like SAP,Hadoop,Relational

1/18/19

Andrew Shvayka, … Pooja reddy08934

12/5/18

Re: get 500 Internal Server Error when Create/edit profile filter

Actually,Even iam facing with the same issue.. On Wednesday, 5 December 2018 18:34:55 UTC+5:30, Pooja

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Re: get 500 Internal Server Error when Create/edit profile filter

Actually,Even iam facing with the same issue.. On Wednesday, 5 December 2018 18:34:55 UTC+5:30, Pooja

12/5/18

11/28/18

Fail to start standalone Kaa node

Hi I am unable to start kaa standlone node. kaa-node service is active(exited). I am able to do

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Fail to start standalone Kaa node

Hi I am unable to start kaa standlone node. kaa-node service is active(exited). I am able to do

11/28/18

10/3/18

Failed to send email with temporary password?

Hi Kaa, I got that message when I try to create users for my tenants. Please help me to fix it. I

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Failed to send email with temporary password?

Hi Kaa, I got that message when I try to create users for my tenants. Please help me to fix it. I

10/3/18

9/11/18

How to get end point key hash while server profile registration?

Hello, Is their any way that i can store end point public key hash after client starts and use it

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How to get end point key hash while server profile registration?

Hello, Is their any way that i can store end point public key hash after client starts and use it

9/11/18

Kaa project, … raja dhanani3

8/31/18

Frequently Asked Questions answered here

how can I develop a framework for data analysis and visualization in IoT systems? I am totally new to

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Frequently Asked Questions answered here

how can I develop a framework for data analysis and visualization in IoT systems? I am totally new to

8/31/18

8/24/18

Kaa Scalablity Limitations / Testing

Hi, I am working on a solution & wanted clarity on the point mentioned in the page, https://www.

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Kaa Scalablity Limitations / Testing

Hi, I am working on a solution & wanted clarity on the point mentioned in the page, https://www.

8/24/18

7/30/18

attach endpoint with userId and user access token

hello i am trying to attach endpoint to user but i do not know how to get userId and Access token and

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attach endpoint with userId and user access token

hello i am trying to attach endpoint to user but i do not know how to get userId and Access token and

7/30/18

Søren Jepsen, … hasan tir9

7/30/18

Endpoint is already assigned to different user

hello i am trying to attach a endpoint to a user with attachUser function but i do not khow اhow to

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Endpoint is already assigned to different user

hello i am trying to attach a endpoint to a user with attachUser function but i do not khow اhow to

7/30/18

HoGeun Yu, … mohammadreza hemati4

7/25/18

Exception in thread "main" java.lang.RuntimeException: Unable to obtain list of bootstrap services.

how to solve this problem?

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Exception in thread "main" java.lang.RuntimeException: Unable to obtain list of bootstrap services.

how to solve this problem?

7/25/18

7/19/18

Error occurred parsing event sequence number. Can not parse 0 to int - KAA Clinet Property states

There is indeed protection from event duplicates. Each Kaa event has sequence number. Subsequent

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Error occurred parsing event sequence number. Can not parse 0 to int - KAA Clinet Property states

There is indeed protection from event duplicates. Each Kaa event has sequence number. Subsequent

7/19/18

Akash R Vasishta, … Sai Manikanta3

7/19/18

Sequence of events happening in Events Demo

Hello, I have gone through these links and created SDK for messaging to two end points in iOS.

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Sequence of events happening in Events Demo

Hello, I have gone through these links and created SDK for messaging to two end points in iOS.

7/19/18

Emilia Bouzioukou

6/26/18

On average, how many variables (columns) do your training datasets have?

How do you feel about the tools and technologies you have to or choose to work with? Share your

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On average, how many variables (columns) do your training datasets have?

How do you feel about the tools and technologies you have to or choose to work with? Share your

6/26/18

6/8/18

Please tell us why the log is not sending messages.

Existing runtime errors and timeouts seem to be resolved. Please tell me how to solve the following

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Please tell us why the log is not sending messages.

Existing runtime errors and timeouts seem to be resolved. Please tell me how to solve the following

6/8/18

6/7/18

Please figure out how to resolve these errors java.net.SocketException: Connection reset

You want to run the demo code. However, the following problems occur [pool-4-thread-1] INFO org.

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Please figure out how to resolve these errors java.net.SocketException: Connection reset

You want to run the demo code. However, the following problems occur [pool-4-thread-1] INFO org.

6/7/18

Poojashree M, Shimpi2

6/5/18

Integration of iot Device with Kaa

From your question I think your are able to connect rfid device to kaa server. Could you please

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Integration of iot Device with Kaa

From your question I think your are able to connect rfid device to kaa server. Could you please

6/5/18

Manavendra Doss, kavil2

5/29/18

Kaa Insatallation issue

Follow the this installation guide https://docs.kaaproject.org/display/KAA/Installation+guide. And

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Kaa Insatallation issue

Follow the this installation guide https://docs.kaaproject.org/display/KAA/Installation+guide. And

5/29/18

4/24/18

Failed to find operations service for channel [default_operation_tcp_channel] type TransportProtocolId

Hi, I installed the kaa cluster according to the documentation,When I use sdk to collect data on the

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Failed to find operations service for channel [default_operation_tcp_channel] type TransportProtocolId

Hi, I installed the kaa cluster according to the documentation,When I use sdk to collect data on the

4/24/18

4/24/18

Internet of Things Platform Starter-error BXNUI0005E

Getting error BXNUI0005E while creating a new device at Internet of Things Platform Starter at IBM

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Internet of Things Platform Starter-error BXNUI0005E

Getting error BXNUI0005E while creating a new device at Internet of Things Platform Starter at IBM

4/24/18

4/21/18

Hi all, In the "Your first Kaa application" we can change the samplePeriod, dose anyone

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Hi all, In the "Your first Kaa application" we can change the samplePeriod, dose anyone

4/21/18

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