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Questions tagged [fiware]

FIWARE is an open cloud-based infrastructure for creation and delivery of Internet applications and services.

FIWARE API specifications are public and royalty-free, driven by the development of an open source reference implementation which accelerates the availability of products and services.

Creation of a sustainable innovation ecosystem around FIWARE is materialized through FIWARE Lab, a working instance of FIWARE enabling free experimentation with the technology.

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How to get a valid oauth2 token in Cosmos?

My Cosmos profile is: IdM username: Cosmos username: Password: HDFS quota: 5 HDFS used: 0 Registration time: Fri Oct 23 2015 12:59:39 GMT+0200 (CEST) Last access time: …
nichel
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Fiware: can not start cygnus as service

I installed cygnus using RPMs on fiware image CentOS-7-x64 and I can't start it as a service, Here is my logs: [centos@cygnus-mongo conf]$ sudo service cygnus start Starting cygnus (via systemctl): Job for cygnus.service failed. See 'systemctl…
sabrina2020
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cygnus instance not reached from orion context broker

I have installed cygnus 0.8.2 on fiware image CentOS-7-x64, I subscribed to orion context broker using: (curl 193.48.247.246:1026/v1/subscribeContext -s -S --header 'Content-Type: application/json' --header 'Accept: application/json' --header…
sabrina2020
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Cygnus: Bad HTTP notification (curl/7.29.0 user agent not supported)

I installed cygnus version 0.8.2 on Fiware instance basing on the image CentOS-7-x64 using: sudo yum install cygnus I configured my agent as the following: cygnusagent.sources = http-source cygnusagent.sinks = mongo-sink cygnusagent.channels =…
sabrina2020
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Out of memory: Kill process (contextBroker)

We have installed the latest version of Orion Context Broker ( 0.24 ) and execute it as a service but occasionally stops and any message appears in the log of the program. Running dmesg we have discovered the following message: [ pid ] uid tgid…
AGonzalez
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Start Cosmos-GUI

I want to install Cosmos. I have installed Apache-Hadoop 2.6 with a single node and my next move was install cosmos-gui. So I follow the official installation guide -…
urb
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Context Broker only responds when asked twice

So the problem is that when i try to establish a connection with the Context Broker whether i'm trying to update the entity or read the values. It only responds ok when i ask a second time. Context Broker Version: 0.24.0 (i updated from 0.20.0…
Diogo Nunes
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Installing cosmos-gui

Can you help me with installing cosmos-gui? I think you are one of the developers behind cosmos? Am I right? We have already installed Cosmos, and now we want to install cosmos-gui. In the link below, I found the install…
iotproject001
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Orion has issues running alongside Apache Tomcat 7

I've installed Orion 0.24 on a server, alongside with Apache Tomcat 7, where I deployed ProtonCEP GE (4x WAR files deployed). The issue is that Orion unswers only to half of the requests it gets (independent of request) in an alternate fashion, like…
A. Vieira
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Subscriptions & request forwarding

I've got two questions regarding Orion subscriptions. If we register entity with provider application url in Orion and create a subscription for it (e.g. sending updates every 15 minutes), what will happen if there is no data in Orion's local DB?…
dgebaei
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Keyrock doesn't accept user, even when using admin

I got two users created by me, admin, with admin permissions, and another user, now with admin permissions too, but initially community (i'll be referring to this account as community). I've registered an application with the community user and…
jccampos
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Fiware Cygnus: Can we store Orion data in MongoDB under other types than String?

I am subscribing to Orion Context Broker data using Cygnus. Cygnus stores the data on MongoDB like the following. Is there a possibility to store the attrValue as float not as String to be able to use Mongo's aggregation features? >…
sabrina2020
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Make Cygnus use WebHDFS to write to local HDFS

I'm trying to make a local Orion+Cygnus persist Orion's data on a local HDFS through WebHDFS. On Cygnus' instructions on gitub, very little is mentioned about WebHDFS, as the configuration is more about HttpFS. On the .md OrionHDFSsink it's said…
A. Vieira
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Issues installing IDAS on CentOS 7 VM through provided RPMs

I've been trying to install IDAS GE in a CentOS 7 VM on my machine through the UL2.0 RPMs(download link!) available in its catalogue page. I followed the instructions on github, but I get stuck in starting the IoT as per section 3 of the Deployment…
A. Vieira
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PEP proxy config file for integration of IDM GE, PEP proxy and Cosmos big data

I have a question regarding PEP proxy file. My keystone service is running on 192.168.4.33:5000. My horizon service is running on 192.168.4.33:443. My WebHDFS service is running on 192.168.4.180:50070 and i intend to run PEP Proxy on…
Milos Miletic
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