Two notebooks in Databricks can't both connect to same H2O cluster

Description

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 3.28.0.3 and 3.28.0.4.

Assignee

Jakub Hava

Reporter

neema.mashayekhi

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