And the difference between the concept of a distributed cluster

1. different business processes

Distributed: a plurality of sub-services business division, deployed on a different server
clusters: the same service, deployed on multiple servers

2. The way to solve the problem

A cluster is to solve highly available
distributed to solve the high-performance, high concurrency

3. metaphor

Small restaurant had only a chef, chopping vegetables and cooking preparation completely dry. Later, many guests, and a kitchen too busy to cook, but also hired a chef, two cooks can fry the same dish, the chef is the relationship between these two clusters. In order to allow the chef to concentrate on cooking, Cook to achieve the ultimate, but also invited a teacher in charge of vegetable side dishes, dishes prepared relations, preparation, cook and garnish division is distributed, a side dish division also busy here, and Please divisions had a side dish, two side dishes are clustering relations division

4. English

Cluster: Cluster a group of machines to do the same types of tasks.
Distributed: Distributed coordinated a group of machines to do a task.

Guess you like

Origin www.cnblogs.com/alex-xyl/p/11279743.html