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https://issues.apache.org/jira/browse/SPARK-6924?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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xukun updated SPARK-6924:
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Summary: driver hangs when net is broken (was: driver hands when net is
broken)
> driver hangs when net is broken
> -------------------------------
>
> Key: SPARK-6924
> URL: https://issues.apache.org/jira/browse/SPARK-6924
> Project: Spark
> Issue Type: Bug
> Components: Spark Core
> Reporter: xukun
>
> In yarn-client mode, client is deployed out side of cluster. When the net
> between client and cluster is broken, driver will be hanged. In this
> situation, user do not know whether app is ok.
> So, when no execuor send heartbeats to driver, We should close sparkContext.
> Let user know app fails, not only hangs driver
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