CAP definition
C: Consistency, consistency, refers to all nodes at the same time the data is the same
A: Available, usability, which refers to services provided by the system is always available
P: Partition tolerance, partition fault tolerance, distributed system refers to a network in a case where the partition face, still respond to user requests
CAP theory refers to the distributed system, characterized in CAP can not simultaneously satisfy three, two of them can satisfy
Comparative analysis
