Welcome to Knowage Q&A, where you can ask questions and receive answers from other members of the community.
0 votes
1 view
Hello,

recently I installed Knowage-Docker in order to use the R and Python widgets. I set up the users and the roles, connected to my DB and created some data sets using mysql, everything works fine there, but when I try to use R or Python data sets I get a message that says "Server error - cannot retrieve list of available libraries from R engine", similar thing went for Python.

I started checking the docker-compose file and I binded the ports:

- ports:
"5000:5000"

- ports:
"5001:5001"

I gave the docker-compose commands and restarted everything, after that Python started retrieving its libraries without any problem, but R still gives that message.

If I go into the cockpit section and create a Python cockpit it works correctly, while if I try to create a R cockpit the only message I get is "R error"

Where could the problem be?
in Docker by (180 points)

1 Answer

0 votes
Hi,

the issue could be related to the configuration of the R address inside Knowage.
Can you please go under "Configuration Management" section and check how the R address has been configured?

Bye,
Marco
by (9.3k points)
...