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Mridul Muralidharan commented on SPARK-542:
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Spark uses only hostnames - not ip's
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https://issues.apache.org/jira/browse/SPARK-542?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13963926#comment-13963926
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Shixiong Zhu commented on SPARK-542:
using ip has similar problem. A machine can have m