Big Data常识

1. TB、PB、EB、ZB、YB、BB、DB、NB 

2. 大数据6V特征

    Volume Variety Variability Velocity Value  Veracity

3. 分布式系统的CAP

    Consistency Availability Partition-Tolerance

4. NoSQL

    Not only SQL

5. 事务ACID

    Atomicity Consistency Isolation Durability

6. ETL

    Extract Transform Load

7. *aaS

    DaaS SaaS PaaS IaaS

8. * Data

    Dark Dirty Hot Warm Cold

9. *structured Data

    Structured Data Semi-Structured Data Unstructured Data