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Software and Hardware Requirements

TiDB Data Migration (DM) supports mainstream Linux operating systems. See the following table for specific version requirements:

Linux OSVersion
Red Hat Enterprise Linux7.3 or later
CentOS7.3 or later
Oracle Enterprise Linux7.3 or later
Ubuntu LTS16.04 or later

DM can be deployed and run on Intel architecture servers and mainstream virtualization environments.

DM can be deployed and run on a 64-bit generic hardware server platform (Intel x86-64 architecture). For servers used in the development, testing, and production environments, this section illustrates recommended hardware configurations (these do not include the resources used by the operating system).

Development and test environments

ComponentCPUMemoryLocal StorageNetworkNumber of Instances (Minimum Requirement)
DM-master4 core+8 GB+SAS, 200 GB+Gigabit network card1
DM-worker8 core+16 GB+SAS, 200 GB+ (Greater than the size of the migrated data)Gigabit network cardThe number of upstream MySQL instances

Production environment

ComponentCPUMemoryHard Disk TypeNetworkNumber of Instances (Minimum Requirement)
DM-master4 core+8 GB+SAS, 200 GB+Gigabit network card3
DM-worker16 core+32 GB+SSD, 200 GB+ (Greater than the size of the migrated data)10 Gigabit network cardGreater than the number of upstream MySQL instances
Monitor8 core+16 GB+SAS, 200 GB+Gigabit network card1

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