I’m trying to have Knime running on an AWS EC2 instance through crontab. I got Knime to work on the EC2, and I also got some workflows to be automatically triggered by cron.
The trouble starts when I have a Knime workflow that uses a python snippet. I installed miniconda, and configured it on Knime. It works when I manually trigger Knime on the EC2 (I have a GUI installed so that helps), but when I set a cronjob to run the workflow, I get the error “Could not start Python executable at the given location (no_conda_environment_selected/bin/python)”.
The command line I use to trigger WFs on the EC2 is (with variables noted as <variable_name>):