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https://issues.apache.org/jira/browse/SPARK-922?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14115636#comment-14115636
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Nicholas Chammas commented on SPARK-922:
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FYI, I believe the line to install numpy on the slaves should read:
{code}
pssh -t0 -h /root/spark-ec2/slaves pip2.7 install numpy
{code}
i.e. Change the position of the {{-t0}}.
> Update Spark AMI to Python 2.7
> ------------------------------
>
> Key: SPARK-922
> URL: https://issues.apache.org/jira/browse/SPARK-922
> Project: Spark
> Issue Type: Task
> Components: EC2, PySpark
> Affects Versions: 0.9.0, 0.9.1, 1.0.0
> Reporter: Josh Rosen
> Fix For: 1.1.0
>
>
> Many Python libraries only support Python 2.7+, so we should make Python 2.7
> the default Python on the Spark AMIs.
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