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SPARK-1211. In ApplicationMaster, set spark.master system property to "y... #118

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SPARK-1211. In ApplicationMaster, set spark.master system property to "y... #118

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3 changes: 3 additions & 0 deletions yarn/alpha/src/main/scala/org/apache/spark/deploy/yarn/ApplicationMaster.scala
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Expand Up @@ -79,6 +79,9 @@ class ApplicationMaster(args: ApplicationMasterArguments, conf: Configuration,
// other spark processes running on the same box
System.setProperty("spark.ui.port", "0")

// when running the AM, the Spark master is always "yarn-cluster"
System.setProperty("spark.master", "yarn-cluster")

// Use priority 30 as its higher then HDFS. Its same priority as MapReduce is using.
ShutdownHookManager.get().addShutdownHook(new AppMasterShutdownHook(this), 30)

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3 changes: 3 additions & 0 deletions yarn/stable/src/main/scala/org/apache/spark/deploy/yarn/ApplicationMaster.scala
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Expand Up @@ -82,6 +82,9 @@ class ApplicationMaster(args: ApplicationMasterArguments, conf: Configuration,
// other spark processes running on the same box
System.setProperty("spark.ui.port", "0")

// when running the AM, the Spark master is always "yarn-cluster"
System.setProperty("spark.master", "yarn-cluster")

// Use priority 30 as it's higher then HDFS. It's same priority as MapReduce is using.
ShutdownHookManager.get().addShutdownHook(new AppMasterShutdownHook(this), 30)

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