[root@Luxh-01 ~]# vi /etc/my.cnf

 [mysqld]
 log-bin=mysql-bin server-id=1

[mysqld]server-id=2

mysql> create user ‘repl‘@‘%‘ identified by ‘123456‘;Query OK, 0 rows affected (0.13 sec)mysql> grant replication slave on *.* to ‘repl‘@‘%‘ ;Query OK, 0 rows affected (0.02 sec)

mysql> show master status;+------------------+----------+--------------+------------------+-------------------+| File             | Position | Binlog_Do_DB | Binlog_Ignore_DB | Executed_Gtid_Set |+------------------+----------+--------------+------------------+-------------------+| mysql-bin.000003 |      120 |              |                  |                   |+------------------+----------+--------------+------------------+-------------------+1 row in set (0.00 sec)

mysql> change master to master_host=‘192.168.29.128‘,master_user=‘repl‘,master_password=‘123456‘,master_port=3306,master_log_file=‘mysql-bin.000003‘,master_log_pos=120,master_connect_retry=10;Query OK, 0 rows affected, 2 warnings (0.30 sec)

mysql> start slave;Query OK, 0 rows affected (0.01 sec)

mysql> show slave status\G;*************************** 1. row ***************************               Slave_IO_State: Waiting for master to send event                  Master_Host: 192.168.29.128                  Master_User: repl                  Master_Port: 3306                Connect_Retry: 10              Master_Log_File: mysql-bin.000003          Read_Master_Log_Pos: 120               Relay_Log_File: Luxh-02-relay-bin.000002                Relay_Log_Pos: 283        Relay_Master_Log_File: mysql-bin.000003             Slave_IO_Running: Yes            Slave_SQL_Running: Yes              Replicate_Do_DB:           Replicate_Ignore_DB:            Replicate_Do_Table:        Replicate_Ignore_Table:       Replicate_Wild_Do_Table:   Replicate_Wild_Ignore_Table:                    Last_Errno: 0                   Last_Error:                  Skip_Counter: 0          Exec_Master_Log_Pos: 120              Relay_Log_Space: 458              Until_Condition: None               Until_Log_File:                 Until_Log_Pos: 0           Master_SSL_Allowed: No           Master_SSL_CA_File:            Master_SSL_CA_Path:               Master_SSL_Cert:             Master_SSL_Cipher:                Master_SSL_Key:         Seconds_Behind_Master: 0Master_SSL_Verify_Server_Cert: No                Last_IO_Errno: 0                Last_IO_Error:                Last_SQL_Errno: 0               Last_SQL_Error:   Replicate_Ignore_Server_Ids:              Master_Server_Id: 1                  Master_UUID: 9567210c-684f-11e4-b062-000c29398b4c             Master_Info_File: /var/lib/mysql/master.info                    SQL_Delay: 0          SQL_Remaining_Delay: NULL      Slave_SQL_Running_State: Slave has read all relay log; waiting for the slave I/O thread to update it           Master_Retry_Count: 86400                  Master_Bind:       Last_IO_Error_Timestamp:      Last_SQL_Error_Timestamp:                Master_SSL_Crl:            Master_SSL_Crlpath:            Retrieved_Gtid_Set:             Executed_Gtid_Set:                 Auto_Position: 01 row in set (0.00 sec)

mysql> create database web_db;Query OK, 1 row affected (0.04 sec)mysql> use web_db;Database changedmysql> create table t_user(id int primary key auto_increment,username varchar(32));Query OK, 0 rows affected (0.13 sec)mysql> insert into t_user(username) values(‘lihuai‘);Query OK, 1 row affected (0.05 sec)mysql> select * from t_user;+----+----------+| id | username |+----+----------+|  1 | lihuai   |+----+----------+1 row in set (0.00 sec)

mysql> show databases;+--------------------+| Database           |+--------------------+| information_schema || mysql              || performance_schema || test               || web_db             |+--------------------+5 rows in set (0.05 sec)mysql> use web_db;Reading table information for completion of table and column namesYou can turn off this feature to get a quicker startup with -ADatabase changedmysql> show tables;+------------------+| Tables_in_web_db |+------------------+| t_user           |+------------------+1 row in set (0.00 sec)mysql> select * from t_user;+----+----------+| id | username |+----+----------+|  1 | lihuai   |+----+----------+1 row in set (0.00 sec)