databases: source_db: host: '192.168.31.204' port: 3306 user: 'root' password: '123456' database: 'allocative/test_master' target_db: host: '192.168.31.203' port: 3306 user: 'root' password: '123456' database: 'allocative' concurrency: 5 batch_size: 2000 logging: level: DEBUG