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Questions tagged [fiware-cosmos]

Cosmos is an implementation of the Big Data GE, allowing the deployment of private computing clusters based on Hadoop ecosystem.

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Fiware Cosmos

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connecting spagobi to cosmos

I'm trying to connect SpagoBI to Cosmos via Hive JDBC driver. The connection works but I need to add jar (json-serde-1.3.1-SNAPSHOT-jar-with-dependencies.jar) to be able to execute map reduce when querying. The problem is that spago bi doesn't…
FrAG
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Best FIWare architecture?

We are developing a FiWare city sensor network that: Inside the sensor processes data in real time and publishes their average every N minutes to our server; some server side math to do with those reported averages, which will generate new fields…
rnunes
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cosmos fiware curl returns curl(52) Empty reply from server

I try this command curl -L http://cosmos.lab.fiware.org:14000/webhdfs/v1/user/souleime/file1 &user.name=souleime" -H "X-Auth-Token: *****************" -O and I get curl(52) Empty reply from server. My file exists on the HDFS.
Scrpns
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Cosmos-gui application crashes after authentication with keystone

I have a problem. My cosmos gui application crashes after trying to authorize with keystone. Horizon application is running on https://192.168.4.33:443, while cosmos-gui is running on http://192.168.4.180:81. My gui config file looks like…
Milos Miletic
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My Hive client stopped working with Cosmos instance

I have a Hive client (written in Java) that worked just fine with the Global Instance of Cosmos at FIWARE Lab. However, it is not working anymore, it seems the client cannot connect (it times out). Has anything changed on the server-side?
kzangeli
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Problems with cosmos auth and Identity manager integration

I want to integrate cosmos-auth with Idm GE. Config for node.js application is: { "host": "192.168.4.180", "port": 13000, "private_key_file": "key.pem", "certificate_file": "cert.pem", "idm": { "host": "192.168.4.33", "port": "443", "path":…
Milos Miletic
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Hadoop httpFS always returns HTTP/1.1 404 Not Found

I have a problem with HttpFS service of hadoop.When i try to curl some resource: curl -i http://192.168.4.180:14000/webhdfs/v1/user/hadoop/?op=LISTSTATUS the response i get is: HTTP/1.1 404 Not Found Server: Apache-Coyote/1.1 Content-Length:…
Milos Miletic
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Oauth2 Cygnus and Cosmos Sink doesn't seems to work

Since the last update , i haven't been able to upload my data to Cosmos using Cygnus . I am aware that we now need to use Oauth2 token to do it . So i did the request for the token . curl -k -X POST…
Guillaume Jourdain
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OAuth2 in Cygnus

Since it was announced the access to Cosmos' WebHDFS in FIWARE Lab is protected with OAuth2, Cygnus (version 0.8.1) is not able to persist Orion's context data in Cosmos HDFS: 15/07/09 08:45:21 INFO handlers.OrionRestHandler: Starting transaction…
fgalan
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"null" name is given to both folder and file when sinking data from Orion to Cosmos using Cygnus

I have an issue related to ngsi2cosmos data flow. Everything works fine when persisting the information received in Orion into the public instance of Cosmos, but the destination folder and file name are both "null". Simple test as follows: I create…
arkabide
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Fiware Cosmos. Unable to connect to Comos to hive service

I can not connect with the servive hive remotely. I'm using this library https://github.com/Automattic/php-thrift-sql And my connection declaration is the following: // Load this lib require_once __DIR__ . '/ThriftSQL.phar'; // Try out a Hive…
Victor
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How to get an account with the FIWARE labs

I want to learn about FIWARE. I found out about FIWARE labs and tried to register in it. I was unable to register with them. Unfortunately after repeted attempts, I was not able to register with the same. Everytime i would be getting a varification…
Hari Krishnan
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What is the best way to send vibration sensor timeseries data through FIWARE Orion Context Broker?

I am relatively new in FIWARE and I was looking for some directions. We are interested in using FIWARE for timeseries sensor data collection. Since vibration data is a bit intense unlike a temp. sensor, we would like to send viration data in batches…
Abe
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cosmos-auth could not getting connect to fiware-idm

I have registered my cosmos-auth application in fiware-idm and and when i send request : curl -k -X POST "https://x.x.x.x:13000/cosmos-auth/v1/token" -H "Content-Type: application/x-www-form-urlencoded" -d…
damini chopra
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while installing cosmos gui "npm start" throws error

[cosmos-gui@cosmos-instance cosmos-gui]$ npm start cosmos-gui@1.0.0-next start /home/cosmos-gui/fiware-cosmos/cosmos-gui > node ./src/cosmos_gui.js /home/cosmos-gui/fiware-cosmos/cosmos-gui/node_modules/express/lib/express.js:110 throw new…
damini chopra
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