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我想測試一下機器學習庫Mllib的形式spark並在eclipse中設置一個依賴項的maven項目。當我嘗試編譯this示例時,出現以下異常:'ERROR SparkContext:初始化SparkContext時出錯。我在哪裏可以設置spark.eventLog.enabled?
ERROR SparkContext: Error initializing SparkContext.
org.apache.spark.SparkException: A master URL must be set in your configuration
at org.apache.spark.SparkContext.<init>(SparkContext.scala:371)
at org.apache.spark.SparkContext$.getOrCreate(SparkContext.scala:2256)
at org.apache.spark.sql.SparkSession$Builder$$anonfun$8.apply(SparkSession.scala:831)
at org.apache.spark.sql.SparkSession$Builder$$anonfun$8.apply(SparkSession.scala:823)
at scala.Option.getOrElse(Option.scala:121)
at org.apache.spark.sql.SparkSession$Builder.getOrCreate(SparkSession.scala:823)
at testing.JavaLogisticRegressionSummaryExample.main(JavaLogisticRegressionSummaryExample.java:33)
有建議設置spark.eventLog.enabled
太虛假,但我在哪裏設置此值?
嘗試JVM參數選項http://stackoverflow.com/questions/24481399/how-to-set-master-address-for-spark-1-x-examples-from-command-line –
謝謝爲你的答案。添加參數後,我得到一個無法連接到myhost:7077 –