Hbase是Hadoop一个正式一个子项目，是面向列的分布式数据库，它的分布不是关系型数据库 而是疏松的持久并按多维索引的map型 -Hbase is a formal a Hadoop subproject, is column-oriented distributed database, its distribution is not a relational database, but the persistent loose the map according to type of mu