Help Center/ Data Replication Service/ Best Practices/ Real-Time Migration/ From MySQL Schema and Logic Table to DDM/ Resource Planning
Updated on 2022-09-06 GMT+08:00
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Resource Planning

Table 1 Resource planning

Resource

Name

Description

Quantity

Virtual Private Cloud (VPC)

vpc-src-172

CIDR: 172.16.0.0/16

1

Source DDM instance

Autotest-DDM-SRC-001
  • Specifications: 4 vCPUs | 8 GB
  • Nodes: 2
  • Schema: db_test_info
  • Database user: test_info

1

RDS DB instance associated with the source DDM instance

Auto-ddm-Single-SRC-001
  • DB instance type: single
  • Database version: MySQL 5.7
  • Specifications: General-enhanced 2 vCPUs | 4 GB
  • Storage type: ultra-high I/O

1

Auto-ddm-Single-SRC-002
  • DB instance type: single
  • Database version: MySQL 5.7
  • Specifications: General-enhanced 1 vCPU | 2 GB
  • Storage type: ultra-high I/O

1

Destination DDM instance

Autotest-DDM-SRC-001
  • Specifications: 2 vCPUs | 8 GB
  • Nodes: 2
  • Schema: db_test_info
  • Database user: test_info_tar

1

RDS DB instance associated with the destination DDM instance

Auto-tar-ddm-0001
  • DB instance type: single
  • Database version: MySQL 5.7
  • Specifications: General-enhanced 1 vCPU | 2 GB
  • Storage type: ultra-high I/O

1

Auto-tar-ddm-0002
  • DB instance type: single
  • Database version: MySQL 5.7
  • Specifications: General-enhanced 1 vCPU | 2 GB
  • Storage type: ultra-high I/O

1

DRS replication instance

DRS-test-info
  • Source DB engine: MySQL shards and tables
  • Destination DB engine: DDM
  • Network type: public network

1