How to run a spark example program in Intellij IDE
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试):问题: FirstonthecommandlinefromtherootofthedownloadedsparkprojectIran mvnpackage Itwassuccessful. Thena......
Spark colocated join between two partitioned dataf
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试):问题: ForthefollowingjoinbetweentwoDataFramesinSpark1.6.0 valdf0Rep=df0.repartition(32,col("a")).cache valdf1Rep......
“sparkContext was shut down” while running spark o
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试):问题: WhenrunningsparkJobonaclusterpastacertaindatasize(~2,5gb)Iamgettingeither"JobcancelledbecauseSparkConte......
Is there a way to skip/throw-out/ignore records in
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试):问题: WehaveaverystandardSparkjobwhichreadslogfilesfroms3andthendoessomeprocessingoverthem.VerybasicSpark......
How to create a sample Spark dataFrame in Python?
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试):问题: IwanttocreateasampleDataFramebutthefollowingcodeisnotworking: df=spark.createDataFrame(["10","11","13"]......
Spark: saveAsTextFile without compression
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试):问题: Bydefault,newerversionsofSparkusecompressionwhensavingtextfiles.Forexample: valtxt=sc.parallelize(List(......
dynamically bind variable/parameter in Spark SQL?
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试):问题: HowtobindvariableinApacheSparkSQL?Forexample: valsqlContext=neworg.apache.spark.sql.hive.HiveContext(sc) s......
How to get the number of workers(executors) in PyS
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试):问题: Thisquestionalread...
Exceeding `spark.driver.maxResultSize` without bri
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试):问题: IhaveaSparkapplicationthatperformsalargejoin valjoined=uniqueDates.join(df,$"start_date"<=$"date"&&$"d......
Apply a function to a single column of a csv in Sp
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试):问题: UsingSparkI'mreadingacsvandwanttoapplyafunctiontoacolumnonthecsv.Ihavesomecodethatworksbutit'sv......
How Kryo serializer allocates buffer in Spark
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试):问题: PleasehelptounderstandhowKryoserializerallocatesmemoryforitsbuffer. MySparkappfailsonacollectstepwhen......
spark streaming checkpoint recovery is very very s
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试):问题: Goal:ReadfromKinesisandstoredataintoS3inParquetformatviasparkstreaming. Situation: Applicationrunsfine......
Garbage collection time very high in spark applica
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试):问题: Iamrunningasparkapplicationinlocalmode.Iamusingspark1.5.2withscala2.10.4. WhenIuselargedatasetsasi......
Bulk Insert Data in HBase using Structured Spark S
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试):问题: I'mreadingdatacomingfromaKafka(100.000linepersecond)usingStructuredSparkStreaming,andi'mtryingtoinsert......
Spark Metrics: how to access executor and worker d
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试):问题: Note:IamusingSparkonYARN IhavebeentryingouttheMetricSystemimplementedinSpark.IenabledtheConsoleSink......
How to add a typesafe config file which is located
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试):问题: IhaveaSpark(Spark1.5.2)applicationthatstreamsdatafromKafkatoHDFS.MyapplicationcontainstwoTypesafeconfi......
Trying to read and write parquet files from s3 wit
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试):问题: I'mtryingtoreadandwriteparquetfilesfrommylocalmachinetoS3usingspark.ButIcan'tseemtoconfiguremyspar......
Pyspark : Custom window function
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试):问题: IamcurrentlytryingtoextractseriesofconsecutiveoccurrencesinaPySparkdataframeandorder/rankthemasshownbe......
How to set up Zeppelin to work with remote EMR Yar
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试):问题: IhaveAmazonEMRHadoopv2.6clusterwithSpark1.4.1,withYarnresourcemanager. IwanttodeployZeppelinonseparate......
Spark AnalysisException when “flattening” DataFram
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试):问题: I'musingtheapproachgivenheretoflattenaDataFrameinSparkSQL.Hereismycode: packagecom.acme.etl.xml impo......
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