# For advice on how to change settings please see

# http://dev.mysql.com/doc/refman/5.6/en/server-configuration-defaults.html

[client]

# password = ...

# port = ...

# socket = ...

default_character_set = utf8

[mysqld]

basedir = /usr/local/mysql

datadir = /usr/local/mysql/data

port =

# server_id = ...

user = mysql

socket = /tmp/mysql.sock

# 禁止通过域名方式连接数据库

skip_name_resolve

# 禁止外部锁定

skip-external-locking

# 指定用于索引的缓冲区大小，注意该参数设置的过大反而会使服务器整体效率降低

key_buffer_size = 384M

# 指定接受的数据包大小

max_allowed_packet = 16M

# 指定打开表缓存数量

table_open_cache = 

# 二进制日志

binlog-ignore-db = mysql

binlog-ignore-db = test

binlog-ignore-db = information_schema

binlog-ignore-db = performance_schema

log-bin = mysqlbin

binlog_format = mixed

expire_logs_days = 

# 慢查询日志

slow_query_log =

long_query_time =

slow_query_log_file = /usr/local/mysql/slowqueries.log

# 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_buffer_size = 2M

# read_rnd_buffer_size = 8M

# 指定TIMESTAMP数据类型的默认行为

explicit_defaults_for_timestamp = 

# 指定排序MyISAM索引时分配的缓冲区大小

myisam_sort_buffer_size = 64M

# 指定可以重新利用的保存在缓存中的线程数量

thread_cache_size = 

# 指定查询缓冲大小

query_cache_size = 32M

# 指定单个查询能够使用的缓冲大小，默认1M

query_cache_limit = 16M

# 指定最大连接数

max_connections = 

# 指定批量插入缓存大小（针对MyISAM）

bulk_insert_buffer_size = 128M

# 指定InnoDB索引和数据缓存池大小

innodb_buffer_pool_size = 1G

# 指定InnoDB日志文件大小

innodb_log_file_size = 512M

# 指定InnoDB表可用的文件I/O线程数，建议在非Windows平台中这个参数设置为4

innodb_file_io_threads = 

# 采用Barracuda行存储格式可以对表空间启用压缩，仅对InnoDB表生效

innodb_file_format = barracuda

innodb_file_format_check = on

# 每个InnoDB表启用自己独立的表空间

innodb_file_per_table = 

# 指定InnoDB内核的并发线程数，设置为0表示不限制并发数

innodb_thread_concurrency = 

# 指定InnoDB表空间数据文件名，大小以及其他属性

innodb_data_file_path = ibdata1:1G:autoextend

innodb_autoextend_increment =  # 单位为M

# 指定InnoDB刷写日志的策略，默认为1表示每次提交事务的时候都会将log buffer刷写到日志

innodb_flush_log_at_trx_commit = 

[mysqld_safe]

log-error = /usr/local/mysql/mysqld.log

pid-file = /usr/local/mysql/mysqld.pid

[mysqldump]

quick

max_allowed_packet = 16M

[mysql]

no-auto-rehash

[myisamchk]

read_buffer = 2M

write_buffer = 2M

[mysqlhotcopy]

interactive-timeout

sql_mode=NO_ENGINE_SUBSTITUTION,STRICT_TRANS_TABLES