Thank you
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al Message-
From: Sophia [mailto:sln-1...@163.com]
Sent: Thursday, May 22, 2014 10:55 AM
To: u...@spark.incubator.apache.org
Subject: Re: yarn-client mode question
But,I don't understand this point,is it necessary to deploy slave node of spark
in the yarn node?
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But,I don't understand this point,is it necessary to deploy slave node of
spark in the yarn node?
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Hi Sophia,
In yarn-client mode, the node that submits the application can either be
inside or outside of the cluster. This node also hosts the driver
(SparkContext) of the application. All the executors, however, will be
launched on nodes inside the YARN cluster.
Andrew
2014-05-21 18:17 GMT-07:
