1.主上修改my.cnf檔案：
server-id=1
log-bin=mysql-bin
2.從上修改配置檔案 my.cnf
server-id=2
relay-log=relay-bin
read-only =1
replicate-ignore-db = mysql
replicate-ignore-db = test
replicate-ignore-db = information_schema
#replicate-wild-do-table = tt.admin
replicate-wild-do-table = my_db.stu // 所要同步的資料庫的單個表
3. 建立 同步的使用者（主上）
 grant replication client,replication slave on *.* to 
 
[email protected]'10.41.50.105' identified by 'root';

4.同步到主庫（在從上操作）
change master to master_host='10.41.50.80',master_user='rep',master_password='root';
5.在從上驗證：
show slave status\G;

主從同步某些表