Nicholas Chammas created SPARK-4948:
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Summary: Use pssh instead of bash-isms and remove unnecessary
operations
Key: SPARK-4948
URL: https://issues.apache.org/jira/browse/SPARK-4948
Project: Spark
Issue Type: Sub-task
Components: EC2
Affects Versions: 1.2.0
Reporter: Nicholas Chammas
Priority: Minor
Remove unnecessarily high sleep times in {{setup.sh}}, as well as unnecessary
SSH calls to pre-approve keys.
Replace bash-isms like {{while ... command ... & wait}} with {{pssh}}.
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