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