Cosmos is an implementation of the Big Data GE, allowing the deployment of private computing clusters based on Hadoop ecosystem.
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Questions tagged [fiware-cosmos]
72 questions
0
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0 answers
"npm start" giving error when starting it
When i start "npm start" it throws me error :
[cosmos-auth@cosmos-instance cosmos-auth]$ npm start
> cosmos-auth@1.0.0-next start /home/cosmos-auth/fiware-cosmos/cosmos-auth
node ./src/cosmos_auth.js
fs.js:642
return…
damini chopra
- 133
- 2
- 12
0
votes
1 answer
Error in uploading data to HDFS Fiware Cosmos global Instance
I am trying to launch a cosmos instance following this document:http://fiware-cosmos.readthedocs.io/en/latest/quick_start_guide_new/index.html.
The first step is executed successfully and i got a access token using which i create a cosmos account…
Vishal Manchanda
- 45
- 7
0
votes
1 answer
Could not resolve host: dev-fiwr-svc-01.tid.es
Trying to upload some measurements to COSMOS. I have an COSMOS account.
Also, I'm using the tutorial here: https://github.com/ging/fiware-cosmos/blob/master/doc/manuals/quick_start_guide_new.md
I'm stuck on Step 3: Upload some data to HDFS.
This is…
0
votes
1 answer
Fiware Cosmos OAuth2 Token Time Increase
How can I increase the expire time of Authentication Token?
I am using given API for Generating an Authentication Token for Cosmos.
curl -k -X POST
"https://computing.dit.upm.es:13000/cosmos-auth/v1/token" -H
"Content-Type:…
Umang Suthar
- 91
- 1
- 3
0
votes
1 answer
Change Feed Data Persist
I wanted to know how long the Azure Cosmos DB change feed persist the changed data if I set the TTL(Time to Live) property for the document to -1
zile
- 109
- 11
0
votes
3 answers
Can't deploy a report to SpagoBI Server
I'm trying to deploy a report from SpagoBIStudio 5.2.0 on a SpagoBI Server v5.1.0.
The report works perfectly in SpagoBIStudio (locally in my computer), and I successfully created the data source and the data sets using the web interface of SpagoBI…
rbarriuso
- 787
- 8
- 30
0
votes
2 answers
Create a Hive data source in SpagoBI for FIWARE Cosmos
We're trying deploy a report to our SpagoBI Server to show data from FIWARE global Cosmos's HDFS via Hive.
The report is generated successfully locally in SpagoBI Studio, showing the HDFS data in the BIRT Report Viewer (once the JARs for the Hive…
rbarriuso
- 787
- 8
- 30
0
votes
1 answer
Can't connect to Cosmos to query Hive server using JDBC client, used to work until today
Has anything changed on the Cosmos public instance or maybe the hive server is down?
Thanks!
M.S
M. S.
- 131
- 5
0
votes
1 answer
Hive connection fails
I'm trying connect to Hive in the public Cosmos instance and it fails.
When I try to get the connection by the DriverManager in Java fails. It gives me this error:
Exception in thread "main" java.sql.SQLException: Could not open connection to…
Jon Mikel Alonso
- 77
- 3
0
votes
0 answers
Querying Fiware COSMOS generates RemoteException for node in safe mode
Querying COSMOS by Hive with this python script:
import pyhs2
with pyhs2.connect(host='cosmos.lab.fiware.org',
port=10000,
authMechanism="PLAIN",
user='glaquidara',
…
GioLaq
- 2,489
- 21
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0
votes
1 answer
Error accessing Cosmos through Hive
Literally from:
https://ask.fiware.org/question/84/cosmos-error-accessing-hive/
As the answer in the quoted FIWARE Q&A entry suggest the problem is fixed by now. its here: https://ask.fiware.org/question/79/cosmos-database-privacy/. However, it…
frb
- 3,738
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- 51
-1
votes
1 answer
FIWARE COSMOS with HDP 2.2 or 2.5 Installation
Based on what I have read, the mandatory tools for FIWARE COSMOS using HDP 2.5 are:
COSMOS (HAAS engine for shared Hadoop e.g. tested with HDP 2.2)
HDPF-based storage cluster (tested with HDP 2.2)
Cosmos GUI installation and configuration &…
JimSEOW
- 109
- 1
- 7