mysql innodb ini

# For advice on how to change settings please see
# http://dev.mysql.com/doc/refman/5.6/en/server-configuration-defaults.html
# *** 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
# Uncomment the following if you are using InnoDB tables
#innodb数据库数据文件目录
innodb_data_home_dir=D:/java/mysql5.6.20win32/innodbdata
#:max:2000M #数据文件名称及大小
innodb_data_file_path=ibdata2:100M:autoextend
innodb_log_group_home_dir=D:/java/mysql5.6.20win32/innodbdata
# You can set .._buffer_pool_size up to 50 - 80 %
# of RAM but beware of setting memory usage too high
#缓冲池的大小，一般设置为主存的50%-80%
innodb_buffer_pool_size = 20M
# Set .._log_file_size to 25 % of buffer pool size
#日志文件的大小,一般设置为主存的25%
innodb_log_file_size = 200M
innodb_log_buffer_size = 8M
#事务
innodb_flush_log_at_trx_commit = 1
#秒
innodb_lock_wait_timeout = 50
# 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 = .....

# 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
#绑定IPv4和3306端口
bind-address = 0.0.0.0
port = 3306

# 设置mysql的安装目录
basedir=D:/java/mysql5.6.20win32

# 设置mysql数据库的数据的存放目录
datadir=D:/java/mysql5.6.20win32/data

# 允许最大连接数
max_connections=200

default-storage-engine=innodb
innodb_flush_method=normal

原文：http://www.cnblogs.com/javaleon/p/4029214.html