RDD-004 搜索结果

[MAN-104]发行于2010-04-10时长204分钟出品商是プレステージ,MAN-104作品种子搜索下载,[RDD-004]发行于2010-03-19时长118分钟出品商是プレステージ,RDD-004作品种子搜索下载

valgradeRdd=sc.parallelize(List(("004",90,70,96),("002",87,76,89),("001",90,56,87),("003",82,78,76))) //将rdd中的数据转为key-value的形式,使用sortByKey进行排序 valarrStudent=gradeRdd.sortBy(s=>s._1...

rdd的分区数 = max(hdfs文件的block数,sc.defaultMinPartitions) //块大小128M,test_1有一个块,test_2有5个块[hadoop@slave106yk]$ hdfs dfs-ls-h/test_*-rw-r--r--3hadoop supergroup98.9M2019-08-1222:34/test_1-rw-...

Internally, each RDD is characterized by five main properties: - A list of partitions - A function for computing each split - A list of dependencies on other RDDs - Optionally, a Partitioner for key-value RDDs (e...

ISRDD004 ISRDD005 ISRDD006 ISRDD007 ISRDD008 ISRDD009 ISRDD010 ISRDD011 ISRDD012 ISRDD013 ISRDD014 ISRDD015 ISRDD016 ISRDD017 ISRDD018 ISRDD019 ISRDD020 ISRDD021 ISRDD022 ISRDD023...

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rdd = spark.sparkContext.parallelize([ (1, 2., 'string1', date(2000, 1, 1), datetime(2000, 1, 1, 12, 0)), (2, 3., 'string2', date(2000, 2, 1), datetime(2000, 1, 2, 12, 0)), (3, 4., '...

026.尚硅谷_SparkCore-核心编程-RDD-IO基本实现原理-1 027.尚硅谷_SparkCore-核心编程-RDD-IO基本实现原理-2 028.尚硅谷_SparkCore-核心编程-RDD-RDD和IO之间的关系 029.尚硅谷_SparkCore-核心编程-RDD-特点 ...

F004568 EG-02-BB-200-A F054703 1200-RDD0-00-2-0 F001562 1600-DRRDV0-1221-000 F001534 1600-DRRRVV-1120-000 F035391 AR6M-B-1-A-C-C-G-D-2 000X000X00200AA F055757 TR1M-A-2-C-3-C-E 080X000X...