Patent ID: 11941023
Assignee: ZTE CORPORATION
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 7:
8. The method according to claim 6, wherein,
the comparison tool includes a comparison server (CS) and a plurality of comparison clients (CC);
before the comparison tool compares the data in the T environment and the F environment, the method further comprises:
initiating, by each of the plurality of CCs, a heartbeat registration to the CS actively,
assigning, by the CS, a pair of comparison sources to each of the plurality of CCs, and issuing binlog starting position information of the T environment and the F T environment to all the CCs simultaneously; and
accessing, by each of the plurality of CCs, a corresponding comparison source in a simulated standby mode;
wherein the pair of comparison sources are respectively a sharding corresponding to the T environment and a sharding corresponding to the F environment.