#要输入的密码，就是上面设置的密码 
[root@VM_13_53_centos support-files]# mysql -uroot -p 
Enter password: 
Welcome to the MySQL monitor. Commands end with ; or \g. 
Your MySQL connection id is 3 
Server version: 5.6.28 Source distribution 
 
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Oracle is a registered trademark of Oracle Corporation and/or its 
affiliates. Other names may be trademarks of their respective 
owners. 
 
Type 'help;' or '\h' for help. Type '\c' to clear the current input statement. 
 
mysql> 

#将下面的'password'改成自己的密码 
mysql> GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY 'password' WITH GRANT OPTION; 
mysql> flush privileges; 

vi /etc/sysconfig/iptables 
-A INPUT -m state --state NEW -m tcp -p tcp --dport 3306 -j ACCEPT 
service iptables restart 

[client] 
default-character-set=utf8 
 
[mysqld] 
character-set-server=utf8 
 
[mysql] 
default-character-set=utf8 

ln -s /usr/local/mysql/data/mysql.sock /tmp/mysql.sock  
/usr/local/mysql/bin/mysql -u root -S /usr/local/mysql/data/mysql.sock