Vertical Sharding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 i Horizontal Sharding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 3.1.2 Challenges threshold and evacuate the traffic. Sharding method can be divided into vertical sharding and horizontal sharding. Vertical Sharding According to business sharding method, it is called vertical sharding threshold, it should be further processed by horizontal sharding. 3.1. Sharding 9 Apache ShardingSphere document, v5.0.0-beta Horizontal Sharding Horizontal sharding is also called transverse sharding

16 Vertical Sharding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 Horizontal Sharding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 3.1.2 Challenges distributed scenarios. It provides the capabilities necessary for distributed systems, such as horizontal scaling of computing capability and high availability. Clustered environments need to store metadata threshold and evacuate the traffic. Sharding method can be divided into vertical sharding and horizontal sharding. Vertical Sharding According to business sharding method, it is called vertical sharding

20 Vertical Sharding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 Horizontal Sharding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 4.2.2 Challenges complex with hundreds of modules, but the con‐ cepts are very simple and clear. Most modules are horizontal extensions faced to these concepts. The concepts include: adaptor faced to independent products threshold and evacuate the traffic. Sharding method can be divided into vertical sharding and horizontal sharding. Vertical Sharding According to business sharding method, it is called vertical sharding

15 Vertical Sharding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 Horizontal Sharding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 3.1.2 Challenges distributed scenarios. It provides the capabilities necessary for distributed systems, such as horizontal scaling of computing capability and high availability. Clustered environments need to store metadata threshold and evacuate the traffic. Sharding method can be divided into vertical sharding and horizontal sharding. Vertical Sharding According to business sharding method, it is called vertical sharding

19 Vertical Sharding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 Horizontal Sharding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 8.1.2 Challenges distributed scenarios. It provides the capabilities necessary for distributed systems, such as horizontal scaling of computing capability and high availability. Clustered environments need to store metadata threshold and evacuate the traffic. Sharding method can be divided into vertical sharding and horizontal sharding. Vertical Sharding According to business sharding method, it is called vertical sharding

24 Vertical Sharding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 Horizontal Sharding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 4.3.2 Challenges complex with hundreds of modules, but the con‐ cepts are very simple and clear. Most modules are horizontal extensions faced to these concepts. The concepts include: adaptor faced to independent products threshold and evacuate the traffic. Sharding method can be divided into vertical sharding and horizontal sharding. Vertical Sharding According to business sharding method, it is called vertical sharding

19 Vertical Sharding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 Horizontal Sharding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 8.1.2 Challenges distributed scenarios. It provides the capabilities necessary for distributed systems, such as horizontal scaling of computing capability and high availability. Clustered environments need to store metadata threshold and evacuate the traffic. Sharding method can be divided into vertical sharding and horizontal sharding. Vertical Sharding According to business sharding method, it is called vertical sharding

24 Vertical Sharding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 Horizontal Sharding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 ii 4.3.2 Challenges complex with hundreds of modules, but the con‐ cepts are very simple and clear. Most modules are horizontal extensions faced to these concepts. The concepts include: adaptor faced to independent products threshold and evacuate the traffic. Sharding method can be divided into vertical sharding and horizontal sharding. Vertical Sharding According to business sharding method, it is called vertical sharding

the most important feature in ElasticJob, which acts as a job processing system that enables the horizontal scaling of jobs by sharding, it’s also the origin of the project name“ElasticJob” . 5.2.1 Sharding