Bootstrapping for 40min, when use the script.

[b-y-f]

Describe the issue: I used this script to start EMR , but it take so long, I just used default option -- jupyter

Minimal Complete Verifiable Example:

# Put your MCVE code here

Anything else we need to know?:

Environment:

• Dask version:
• Python version:
• Operating System:
• Install method (conda, pip, source):

[b-y-f]

please update script

[phbansal]

emr_bootstrap-dask.txt

Try this