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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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build Kaa node RPM package fail

I am trying to build Kaa-node Debian/RPM packages. The Debian package had built successfully. But, the RPM package build fail on Ubuntu and CentOS platform. I use follow command to build package: mvn -DskipTests -P…
Naruto
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Kaa cluster configuration issue

I am trying to set up a device monitoring site using KAA application server. In a cluster setup. We are using 4 server cluster. Server 1 has the following components Monogo DB (Which is running fine) Kaa-node (Control and Admin --running fine) Zoo…
Jpec
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Zeppelin cannot be accessed from the internet

I installed Zeppelin in a AWS instance allowing ports 7080 and 7081 to be accessible from the internet, however when I try to access Zeppelin the web socket appears to be disconnected and I cannot proceed to create a new notebook. I confirmed the…
Ramiro Ernesto Vélez Koeppel
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Raspberry Pi Sample App - Data Collection with Cassandra using DTH11 sensor

Running the sample for the raspberry pi with cassandra data collection from the kaa sandbox. Runs without an issue. But while querying the data using the following commands $ cqlsh $ use kaa; AND To see data stored in sensor_per_row table, use…
johnrao07
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How i can make kaaproject as gateway for arduino

Hi guys I am using Kaaserver for our IoT project and now i faced with one problem I would like to ask you how i can send data with arduino to Kaaserver I read some where is possible to configure kaa as gateway and i wanna to know how ?
Mohamad Vakili
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User Verifier demo shows "waiting for kaa response..."

I am trying to run the UserVerification demo on kaa-0.9.0 Sandbox with android APK as client. I register an facebook application and successfully configured the facebook user verifier on server. and then I succeed to run APK on emulator and then…
ppnfk
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Kaa networking and protocols

We are investigating adding the Kaa client to our products and using the Kaa server operationally, and we have some questions in the networking and protocol area. Our main concern is having the IoT device access the IoT server through the Internet…
Keith Krajewski
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Implementing https to administrative console

I wanted to implement https for the administrative console of Kaa.Is there a way of doing this so that the login information passed through the administrative console can be encrypted
Arunesh Dutta
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Kaa TCP Ports and services

I installed an instance of Kaa in AWS, and by following the instructions all the ports listed below were set as open, however I wanted to know which service is running under each port to know exactly if all of the ports need to be open to be…
Ramiro Ernesto Vélez Koeppel
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Which one to use for implementing Edge Analytics? Apache Edgent or Kaa?

I have came across the term edge analytics in recent times and understood the advantages of pushing intelligence to edge devices. Now coming to implementation, I have gone through Apache Edgent and Kaa. Both seems to perform more or less similar job…
Karthick S
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Kaa has heart-rate mechanism for all endpoints?? Will Kaa kick off one endpoint automatically?

An endpoint connect to the Kaa server and subscribe some topics. In normal condition, KaaClient's unsubscribeFromTopic() & stop() method will be called before disconnect the Kaa server. In some cases, the endpoint maybe disconnect the Kaa server…
Naruto
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convert curl notification command to urllib2 -kaaproject

I am trying to convert following curl command to send notification via urllib2 curl -v -S -u devuser:devuser123 -F'notification={"applicationId":"4","schemaId":"14","topicId":"3","type":"USER"};type=application/json'…
Milad Teimouri
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Deleting of old endpoint profiles from admin ui

How I can to delete endpoint profiles from Admin-UI? Because I have a lot of old endpoints which does not work and not valid list of endpoints a bit annoying
Lorine Grin
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How to change Bootstrap server address in generated Kaa SDK

I generated SDK for my application in Kaa. Application worked correctly. After that I changed Bootstrap server host address and as I understand, I need to regenerate SDK in order to use new Bootstrap server address. This works, but is there a way to…
Joe Doe
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KAA IoT Server Configuration - Spring+Hibernate Exception

I am new to Spring, having an requirement for KAA Project (IoT). Followed KAA Installation Guide. Done all the required configuration. Kindly help me out with the fix for this exception. Getting following error after login as super admin.…
BALAJI RAJ
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