Spark job submission using Airflow by submitting b
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: IwanttouseAirflowfororchestrationofjobsthatincludesrunningsomepigscripts,shellscriptsandsparkjobs. Ma......
Master must start with yarn,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: IamgettingthiserrorwheniswanttorunSparkPiexample. beyhan@beyhan:~/spark-1.2.0-bin-hadoop2.4$/home/bey......
Why Spark DataFrame is creating wrong number of pa
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: Ihaveasparkdataframewith2columns-col1andcol2. scala>valdf=List((1,"a")).toDF("col1","col2") df:org.apa......
pyspark - merge 2 columns of sets
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: Ihaveasparkdataframethathas2columnsformedfromthefunctioncollect_set.Iwouldliketocombinethese2columns......
SparkR Job 100 Minutes Timeout
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: IhavewrittenabitcomplexsparkRscriptandrunitusingspark-submit.Whatscriptbasicallydoisreadabighive/imp......
Problems running Spark GraphX algorithms on genera
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: IhavecreatedagraphinSparkGraphXusingthefollowingcodes.(Seemyquestionandsolution) importscala.math.rando......
Execute the scala script through spark-shell in si
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: Needtoexecutethescalascriptthroughspark-shellwithsilentmode.WhenIamusingspark-shell-i"file.scala",after......
How to find longest sequence of consecutive dates?
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: Ihaveadatabasewithtimevisitintimestamplikethis ID,time 1,1493596800 1,1493596900 1,1493432800 2,14935968......
Why cannot more than 32 cores be requested from YA
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: Setup: No.ofnodes:3 No.ofcores:32Corespermachine RAM:410GBpermachine SparkVersion:1.2.0 HadoopVersion:2.......
Spark append mode for partitioned text file fails
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: Somethingsimpleaswritingpartitionedtextfilesfails. dataDF.write.partitionBy("year","month","date").mode(SaveMod......
Can anyone explain about rdd blocks in executors
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: Cananyoneexplainwhyrddblocksareincreasingwheniamrunningthesparkcodesecondtimeeventhoughtheyarestored......
Spark SQL - Generate array of arrays from the 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: Iwanttocreateanarrayofarrays.Thisismydatatable: //Acaseclassforoursampletable caseclassTesting(name......
Checkpoint RDD ReliableCheckpointRDD has different
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: IhaveasparkclusteroftwomachinesandIwhenIrunasparkstreamingapplicationIgetthefollowingerrors: Excep......
group by and picking up first value 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: Thisquestionalread...
Spark SQL Window over interval of between two spec
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: WhatistheproperwayofspecifyingwindowintervalinSparkSQL,usingtwopredefinedboundaries? Iamtryingtosumu......
How to handle data skew in the spark data frame fo
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: IhavetwodataframesandIamperformingouterjoinon5columns. Belowisexampleofmydataset. uniqueFundamental......
Delete from cassandra Table 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: I'musingSparkwithcassandra.Andi'mreadingsomerowsfrommytableinordertodeletethemeusingthePrimaryKey.Th......
Can't import sqlContext.implicits._ without an
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: WhenItrytousetheimportsqlContext.implicits._onmyJupyternotebook,Igetthefollowingerror: Name:CompileErr......
Define spark udf by reflection on a String
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: Iamtryingtodefineaudfinspark(2.0)fromastringcontainingscalafunctiondefinition.Hereisthesnippet: valun......
Spark/Scala - Project runs fine from IntelliJ but
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: IhaveaSparkprojectthatI'mrunninglocallyinIntelliJandisworkingfinewhenIrunfromthere.Theprojectisver......