1 ! ! ! ! ! ! ( ! ! ! ! ! ! ! ! ) SYSTEMS 2015 5 ! ! ( ! ! ! ) ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! NoSQL ! CREATE TABLE ALTER TABLE ! ! ! ! ! ! ! ! & & ! ! ! ! ! ! ABC HDFS Hadoop HDFS A B MapReduce Hadoop MapReduce C DB ENGINES (Google, Bing) (Google Trends) (Stack Overflow ) (Indeed, Simply Hired) (LinkedIn) DB ENGINES http://db-engines.com/en/ranking DB ENGINES (Google, Bing) (Google Trends) (Stack Overflow ) (Indeed, Simply Hired) (LinkedIn) DB ENGINES http://db-engines.com/en/ranking ! array hash ! ! ! ! ! array hash Google BigTable Amazon ! Key-Value Hadoop ( ) 2014 ! ! (Redis 3 ) A A B C A B C A B C redis cluster ! ! key1 : value1 key2 : value2 value3 key1 : value1 value4 ! ! ! ! ! ZooKeeper ZooKeeper ZooKeeper HBase HBaseMaster RS RS RS DataNode DataNode DataNode HDFS HDFS NameNode ! DC1 ! 0 ! ! 6 9 3 8 5 ! ! DC2 8 6 0 9 5 3 ! ! ! ! ! ! ! JSON ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! NRI [email protected] http://openstandia.jp/
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