Github user Christophy commented on the issue:
https://github.com/apache/incubator-predictionio/issues/275
Hi, XueSong, you may already figured out, despite the connection error,
your engine is trained and inserted successfully.
So maybe there is a request made after the training process is completed. I
am also curious about this.
so which template are you using?
---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at [email protected] or file a JIRA ticket
with INFRA.
---
