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【单选题】
以下对HBase特点描述错误的是()。A.
HBase支持对行健的索引，也可以直接对列名建立索引
B.
HBase中以时间作为行健，存在“热点数据”问题
C.
HBase可以实现严格的数据读写一致性和自动故障转移
D.
HBase利用HDFS实现数据的分布式存储及横向扩展
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