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Questions tagged [kaa]

Kaa is a 100% open-source (Apache 2.0) middleware platform for rapid development of IoT applications and connected products.

Kaa offers a holistic approach for implementing rich communication, control, and interoperation capabilities into connected products and smart devices. On top of this, powerful back-end functionality of Kaa greatly speeds up IoT product development, allowing vendors to concentrate on maximizing their product’s unique value to the consumer. Kaa IoT platform is comprised of the server component and the endpoint SDK that is integrated into client applications.

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293 questions
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Got the error message of "Got invalid HTTP method: expecting only POST"

We use the Kaa version 0.9 and got a error message like below. But, we just send log to Kaa server from endpoint at that time. The log we sent is normal data. Have anyone can give us some suggestion about this error message, thanks. 2016-11-09…
Naruto
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Use generated java sdk for web portal?

I am creating a web portal that controls the devices (like switching it on/off), visualize the data sent by those devices(endpoints). I have generated a java sdk. Do i use that sdk in my web portal or is it just for a device that sends telemetry…
Sushant Bajracharya
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Cannot find the management option in the Kaa Sandbox,updated kaa to 0.10.0

I currently have kaa 0.10.0,cannot find the sandbox management as in earlier version so that I may update the sandbox address.
Arunesh Dutta
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Each Kaa Node in the cluster needs to have a separate Public IP address?

I am trying to setup a Kaa cluster with 3 kaa-node servers. I would like to know whether each node (bootstrap service & operations_service) must have its own public IP address？ Otherwise the endpoint will not be able to access them？ But I have only…
P.W
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terminate called after throwing an instance of 'kaa::KaaException'

I have Problem in Running Notification in the Kaaproject after building the application and Run I have this errors terminate called after throwing an instance of 'kaa::KaaException' what(): [Kaa OpenSource Project] Instruction failed! Details:…
Mohamad Vakili
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SSL/TLS support in Kaa with ESP8266

I am new to Kaa and is trying to implement a Kaa based solution with ESP8266. I want to know if it supports SSL/TLS sockets for communication. If not, is there any way to make communication secure (like starttls). I am currently programming ESP 12E…
Hashin
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Kindly guide with upgrading kaa 0.9.0 to latest 0.10.0

Please guide me with instruction on upgrading kaa 0.9.0 to 0.10.0 which is the release update as per date as I can't see any information under this link to upgrade…
Arunesh Dutta
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Can't create new tenant admin in kaa 0.10.0

I am trying the new version of Kaa 0.10.0 and I am trying to create a new admin user to the tenant I have created, so I set the outgoing email settings and then go to add tenant admin user but I never got email to the specified email although I use…
mohamed elsabagh
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the bootstrap server information will be update while adding new Kaa node to cluster?

I am trying to setup a Kaa cluster with 3 kaa-node servers. The bootstrap server information will be set in sdk while generating sdk. And endpoint will connect to bootstrap server by it and get operation server information. If an endpoint is…
Naruto
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What is "Endpoints profiles" in admin UI mean?

I have two endpoints belong one user in my application, but I only look one endpoint in "Endpoints profiles" in admin UI. why ? I think in sdk maybe have api to set client id to identify, but I can not find it. In tab "Endpoints profiles" in admin…
lihe
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some information in the kaa-node.log

I am trying the Kaa server and I found some message in kaa-node.log file. I am not sure these message will impact Kaa server's working normally or not. the "Failed to lookup GLOBAL actor for endpoint" in the log file. ex: 2016-10-30 23:56:10,582…
Naruto
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What is the performance and How data collection feature works internally

From the references, I come to know that KAA support the data collection features to store/save the historical/logs data to the server using various plugins. A Few doubts are in my mind that are as below -How it works internally?? -What is the…
Mayur Patel
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Control the endpoint using Kaa

I am trying to build a simple scenario so that I can control an endpoint "on/off" using Kaa, but I need to know how can I auth the endpoint ? I mean how can I manage that some specific end point that is being controlled ? Also is there any way so…
AhmedMoneeb
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RecordFuture future.get() did not return (seldom)

I run a KaaClient on intel edison with temperature sensor, and updating the temperature onto KaaServer, but sometimes when I start or resume the client, it will hang on RecordInfo recordInfo = future.get(); After investigating log, I was wondering…
ppnfk
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Can KAA be used for embedded board WITHOUT any OS?

My use case is to send image to Amazon AWS cloud using KAA. Embedded board which I use does not have any operating system. I am trying to use C SDK for my cortex M4 based board. But it does not have any OS. For which platform option do I need to…
PratikR
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