When two notebooks connect to H2O cluster on Databricks, second notebook cannot use hc.H2OFrame() method. Giving error:
To repro, run the following in order.
Run First Notebook:
Run same commands in Second Notebook:
Output error from second notebook
Second notebook is able to use other method, e.g. download logs:
Frame ids present in first notebook, but not accessible in second:
This was tested on 18.104.22.168 and 22.214.171.124.