Hadoop overview
Hadoop implements a distributed file system,
high fault tolerance,
high throughput,
compatible with low-cost devices to run
High availability is: loss prevention and damage prevention
hive overview
Hive is a data warehouse tool based on Hadoop for data extraction, transformation, and loading. This is a mechanism that can store, query, and analyze large-scale data stored in Hadoop.
hbase overview
Advantages of hbase High throughput
HBase is a distributed, column-oriented open source database based on hdfs.
Phoenix on hbase overview
Apache Phoenix is an open-source Java middle layer based on the BSD license, which allows developers to execute SQL queries on Apache HBase.