20 questions
0
votes
0
answers
71
views
Fiware: Broken integration with Knowage
Since several days I'm trying to implement my solution based on different fiware components with Knowage platform. What I'm trying to do is simply connect Knowage to HDFS to perform simple queries on ...
0
votes
0
answers
92
views
Connection to Hive/BigData through Knowage in Fiware ecosystems
I'm new to Knowage and Fiware ecosystem, I'm building a dataflow to store context data in Orion and to persist these data to HDFS through Cygnus. Now, I'm experimenting to connect Knowage to my Spark/...
0
votes
1
answer
378
views
Knowage stops responding [on Apache Tomcat]
I'm using Knowage and have setup a data source, many parameterized datasets, and a cockpit.
I have a detailed report that requires many datasets.
The cockpit started freezing and I have to restart the ...
0
votes
1
answer
670
views
An error has occurred. Retry later.If the problems persists, contact the system administrator. - KNOWAGE
having trouble running generic report after upgrading tomcat version from 7.0.50 to version 9.0.38.
Knowage version : 6.4.4
OS : CentOS 7
Tomcat version : 9.0.38
Error from log file :
13 Oct 2020 ...
0
votes
0
answers
71
views
Using Java Runtimes 12 and 8 in Tomcat server (Knowage)
I'm installing Knowage in Windows. But when trying to make it work with OpenJDK 12, I've found several NoClassDefFoundError regarding classes in javax.xml (this one can be solved downloading small jar ...
0
votes
1
answer
221
views
What should my "my.conf" for mysql look like?
I'm trying to install knowage in a linux virtual machine. To install knowage I have to install mysql.
When I install mysql I get this typical error which I can't solve in any way I've found.
Errors ...
0
votes
1
answer
208
views
how to fix 'HTTP Status 404 - /knowage/' error after installation Knowage with tomcat server(The requested resource is not available.)
I have installed knowage 6.4 in windows 7 successfully and after completing the installation when I tried to access it on 'http://localhost:8080/knowage', I am getting this error below
Error: HTTP ...
1
vote
0
answers
74
views
Integration of Data sets with Java Class in KnowAge
we want to integrate knowage Javaclass with JPA hibernate ORM. i don't know how to join the java class with knowage data set. so that knowage fetch data and generate report.
1
vote
1
answer
272
views
How to fix empty dashboard screen in Knowage?
I try to get knowage running in a docker environment. After several issues to get knowage running I finally managed to log in. After some more issues I was also able to connect knowage to a fiware ...
0
votes
1
answer
1k
views
Knowage BI Oracle DataSource
I have a question about knowage (open-source BI software - www.knowage-suite.com)
Can anyone tell me how create DataSource with add Oracle data source?
Regards, Pokil
0
votes
1
answer
599
views
after installation, not able to login in knowage (http://localhost:8080/knowage)
I am done with knowage CE6.2 installation just now. And when I am trying to login using user -
demo_admin(user name and password are same)
demo_user (user name and password are same)
I am unable to ...
0
votes
1
answer
39
views
bash catenate strings right to left
I'm debugging this catalina.sh script, at this point:
echo "$CATALINA_HOME"
echo "dot " .
echo "179"
if [ -r "$CATALINA_HOME"/bin/setclasspath.sh ]; then
echo "qui 81"
. "$...
0
votes
1
answer
138
views
Knowage autogenerated query understanding
I'm using knowage software for data analysis, I'm facing performance issues, now I'm watching 'dataset audit' log to see what queries does the system perform. I found this one that, to me, is a ...
0
votes
1
answer
631
views
Unable to login into Knowage GUI
After setting up Knowage as per steps given on my answer at https://stackoverflow.com/posts/50562673/edit, i was getting error of Table does not exist.
Then, after downloading “mysql-dbscripts-6_2_0-...
1
vote
2
answers
3k
views
Knowage BI - SQL Server DataSource
I have a question about knowage (opensource BI software - www.knowage-suite.com).
Can anyone tell me how create DataSource with a SQL Server connection?
Regards,
Tomasz