Install MySQL

Install MySQL and ES6en-ES7en

[root@sample ~]# yum -y install mysql-server　
[root@sample ~]# yum -y install php-mysql　

Configuration MySQL

[root@sample ~]#vim /etc/my.cnf　  The editor MySQL Configuration file of
[mysqld]
datadir=/var/lib/mysql
socket=/var/lib/mysql/mysql.sock
# Default to using old password format for compatibility with mysql 3.x
# clients (those using the mysqlclient10 compatibility package).

find

old_passwords=1　

This 1 line, add a new rule below this 1 line, make MySQL default to ES22en-8, add

default-character-set = utf8　

The 1 row Then add the following statement at the end of the configuration file: [mysql]

default-character-set = utf8

Start the MySQL service

[root@sample ~]# chkconfig mysqld on

Set up the MySQL service to start with system boot

[root@sample ~]# chkconfig --list mysqld

Verify that MySQL starts automatically

mysqld 0:off 1:off 2:on 3:on 4:on 5:on 6:off

If 2- 5 is on then OK

[root@sample ~]#/etc/rc.d/init.d/mysqld start

Start the MySQL service

Initializing MySQL database:　　　　　　　　 [ OK ]
Starting MySQL: 　　　　　　　　　　　　　[ OK ]

Open remote access to MySQL services

Modify database configuration:

Authorize root user to make remote connection. Note that “password” is replaced with the real password of root user:

[root@sample ~]#vim /etc/my.cnf　  The editor MySQL Configuration file of
[mysqld]
datadir=/var/lib/mysql
socket=/var/lib/mysql/mysql.sock
# Default to using old password format for compatibility with mysql 3.x
# clients (those using the mysqlclient10 compatibility package).

0

Command 2 puts the Settings into effect, and you can connect immediately.

PS: Ubuntu system requires:

[root@sample ~]#vim /etc/my.cnf　  The editor MySQL Configuration file of
[mysqld]
datadir=/var/lib/mysql
socket=/var/lib/mysql/mysql.sock
# Default to using old password format for compatibility with mysql 3.x
# clients (those using the mysqlclient10 compatibility package).

1 Find:

[root@sample ~]#vim /etc/my.cnf　  The editor MySQL Configuration file of
[mysqld]
datadir=/var/lib/mysql
socket=/var/lib/mysql/mysql.sock
# Default to using old password format for compatibility with mysql 3.x
# clients (those using the mysqlclient10 compatibility package).

2 To:

bind-address = 0.0.0.0
# Allow any ip Address access

You can also specify the IP address. Then restart MySQL:

[root@sample ~]#vim /etc/my.cnf　  The editor MySQL Configuration file of
[mysqld]
datadir=/var/lib/mysql
socket=/var/lib/mysql/mysql.sock
# Default to using old password format for compatibility with mysql 3.x
# clients (those using the mysqlclient10 compatibility package).

4