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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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Description:
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
was:
In yarn-client mode, client is deployed out side of cluster. When the net
between client and cluster is broken, the client will be handed. In this
situation, use do not know whether application is ok.
So,
> driver hands 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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