spark脚本日志输出级别设置

import org.apache.log4j.{ Level, Logger }

Logger.getLogger("org").setLevel(Level.WARN)

Logger.getLogger("org.apache.spark").setLevel(Level.WARN)

Logger.getLogger("org.eclipse.jetty.server").setLevel(Level.WARN)

spark.sparkContext.setLogLevel("WARN")

详细信息，请参考http://logging.apache.org/log4j