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https://issues.apache.org/jira/browse/SPARK-4948?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Nicholas Chammas resolved SPARK-4948.
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Resolution: Fixed
Resolved by: https://github.com/mesos/spark-ec2/pull/86
> 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
> Fix For: 1.3.0
>
>
> 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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