diff options
Diffstat (limited to 'core/src/main/scala/org/apache/spark/SparkContext.scala')
| -rw-r--r-- | core/src/main/scala/org/apache/spark/SparkContext.scala | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/core/src/main/scala/org/apache/spark/SparkContext.scala b/core/src/main/scala/org/apache/spark/SparkContext.scala index 35b6334832..db84172e16 100644 --- a/core/src/main/scala/org/apache/spark/SparkContext.scala +++ b/core/src/main/scala/org/apache/spark/SparkContext.scala @@ -383,8 +383,9 @@ class SparkContext(config: SparkConf) extends Logging with ExecutorAllocationCli logInfo("Spark configuration:\n" + _conf.toDebugString) } - // Set Spark driver host and port system properties - _conf.setIfMissing("spark.driver.host", Utils.localHostName()) + // Set Spark driver host and port system properties. This explicitly sets the configuration + // instead of relying on the default value of the config constant. + _conf.set(DRIVER_HOST_ADDRESS, _conf.get(DRIVER_HOST_ADDRESS)) _conf.setIfMissing("spark.driver.port", "0") _conf.set("spark.executor.id", SparkContext.DRIVER_IDENTIFIER) |