2017年5月29日

<HBase>
摘要： Overview Use HBase when u need random, realtime read/write access to ur Big Data. HBase is an open-source, distributed, versioned, non-relational data 阅读全文
posted @ 2017-05-29 21:58 橘子不是唯一的水果 阅读(246) 评论(0) 推荐(0)
 
<顺序访问><随机访问><HDFS>
摘要： Overview 如果你了解过HDFS，至少看过这句话吧： HDFS is a filesystem designed for storing very large files with streaming or sequential data access patterns. That's to 阅读全文
posted @ 2017-05-29 20:30 橘子不是唯一的水果 阅读(1855) 评论(0) 推荐(0)
 
<Using parquet with impala>
摘要： Operations upon Impala Create table stored as parquet like parquet '/user/etl/datafile1' stored as parquet Loading data shuffle / no shuffle to choose 阅读全文
posted @ 2017-05-29 10:38 橘子不是唯一的水果 阅读(617) 评论(0) 推荐(0)