MySQL Replication in CentOS

Requirement
1.Two host which will communicable
2.Same version of MySQL on both Machine
3.Same DB and users were been on both Machine

Here
Master - 192.168.0.75
Slave - 192.168.0.76

#Master
#vi /etc/my.cnf
[mysqld]
server-id=1
log-bin=master-bin.log

save that file

#Slave
#vi /etc/my.cnf
[mysqld]
server-id=2
relay-log-index=slave-relay-bin.index
relay-log=slave-relay-bin
replicate-wild-ignore-table=mysql.%
replicate-wild-ignore-table=information_schema.%
replicate-wild-ignore-table=performance_schema.%

save that file
#service mysqld restart   //execute both machine

#Master
#mysql -u root -p
mysql> show master status \G;
*************************** 1. row ***************************
            File: master-bin.000001
        Position: 3640
    Binlog_Do_DB:
Binlog_Ignore_DB:
1 row in set (0.00 sec)

ERROR:
No query specified

mysql>unlock tables;      =====>execute both machine

mysql>grant replication slave on *.* to 'repuser'@'%' identified by 'slavepwd';
mysql>flush privileges;

*.* ==> all db
'%' ==> allow from all IP

#Slave
mysql>change master to
->master_host ='192.168.0.75',
->master_port=3306,
->master_user='repuser',
->master_password='slavepwd',
->master_log_file='master-bin.000001',
->master_log_pos=3640;

mysql>start slave;
mysql>show slave status \G;

///if any error happen then disabled iptables from both machine
///now update any tables from master it will be updated automatically from slave