参照MySQL 5.5配置文件修改MySQL 5.6配置文件

操作系统CentOS 6.3 32位

默认mysql5.6配置文件

# For advice on how to change settings please see

#

# *** DO NOT EDIT THIS FILE. It's a template which will be copied to the

# *** default location during install, and will be replaced if you

# *** upgrade to a newer version of MySQL.



[mysqld]



# Remove leading # and set to the amount of RAM for the most important data

# cache in MySQL. Start at 70% of total RAM for dedicated server, else 10%.

# innodb_buffer_pool_size = 128M



# Remove leading # to turn on a very important data integrity option: logging

# changes to the binary log between backups.

# log_bin



# These are commonly set, remove the # and set as required.

# basedir = .....

# datadir = .....

# port = .....

# server_id = .....

# socket = .....



# Remove leading # to set options mainly useful for reporting servers.

# The server defaults are faster for transactions and fast SELECTs.

# Adjust sizes as needed, experiment to find the optimal values.

# join_buffer_size = 128M

# sort_buffer_size = 2M

# read_rnd_buffer_size = 2M



sql_mode=NO_ENGINE_SUBSTITUTION,STRICT_TRANS_TABLES



使用默认配置文件启动后mysql5.6的情况

mysql> status;

--------------

mysql Ver 14.14 Distrib 5.6.10, for Linux (i686) using EditLine wrapper



Connection id: 1

Current database:

Current user: root@localhost

SSL: Not in use

Current pager: stdout

Using outfile: ''

Using delimiter: ;

Server version: 5.6.10 Source distribution

Protocol version: 10

Connection: Localhost via UNIX socket

Server characterset: latin1

Db characterset: latin1

Client characterset: utf8

Conn. characterset: utf8

UNIX socket: /tmp/mysql.sock

Uptime: 10 sec



Threads: 1 Questions: 5 Slow queries: 0 Opens: 67 Flush tables: 1 Open tables: 60 Queries per second avg: 0.500

--------------
可以看出“Server characterset”、“Db characterset”这两项默认为“latin1”，如果我们需要更改默认字符集，请在my.cnf配置文件中添加

character-set-server=utf8

之后重启mysql服务

service mysql restart