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Version: v2.2

Seata Terminology

TC - Transaction Coordinator​

Maintain status of global and branch transactions, drive the global commit or rollback.

TM - Transaction Manager​

Define the scope of global transaction: begin a global transaction, commit or rollback a global transaction.

RM - Resource Manager​

Manage resources that branch transactions working on, talk to TC for registering branch transactions and reporting status of branch transactions, and drive the branch transaction commit or rollback.