Linux下的mysql之my.cnf常用配置

[client]
#password   = your_password
port        = 3306
socket      = /usr/local/mysql/tmp/mysql.sock
default-character-set=utf8

[mysqld]
port        = 3306
socket      = /usr/local/mysql/tmp/mysql.sock
pid-file    = /usr/local/mysql/tmp/mysql.pid
basedir     = /usr/local/mysql
datadir = /usr/local/mysql/data
character-set-server=utf8
default_storage_engine = InnoDB
skip-external-locking
key_buffer_size = 64M
max_allowed_packet = 100G
table_open_cache = 256
sort_buffer_size = 1M
net_buffer_length = 4K
read_buffer_size = 1M
read_rnd_buffer_size = 256K
myisam_sort_buffer_size = 16M
thread_cache_size = 32
query_cache_size = 32M
tmp_table_size = 64M

#skip-name-resolve
max_connections = 500
max_connect_errors = 100
open_files_limit = 65535

log-bin=mysql-bin
binlog_format=mixed
server-id = 1
expire_logs_days = 10
slow_query_log=1
slow-query-log-file=/usr/local/mysql/logs/mysql-slow.log
long_query_time=3
#log_queries_not_using_indexes=on


innodb_data_home_dir = /usr/local/mysql/data
innodb_data_file_path = ibdata1:10M:autoextend
innodb_log_group_home_dir = /usr/local/mysql/data
innodb_buffer_pool_size = 256M
innodb_log_file_size = 128M
innodb_log_buffer_size = 32M
innodb_flush_log_at_trx_commit = 1
innodb_lock_wait_timeout = 50
innodb_max_dirty_pages_pct = 90
innodb_read_io_threads = 2
innodb_write_io_threads = 2

[mysqldump]
quick
max_allowed_packet = 500M

[mysql]
no-auto-rehash

[myisamchk]
key_buffer_size = 64M
sort_buffer_size = 1M
read_buffer = 2M
write_buffer = 2M

[mysqlhotcopy]
interactive-timeout

#
# include all files from the config directory
#
!includedir /etc/my.cnf.d