/etc/my.cnf配置文件
[client]
port = 3306
socket = /tmp/mysql.sock
[mysqld]
#### mise ####
user = mysql
port = 3306
socket = /tmp/mysql.sock
basedir = /data/mysql
datadir = /data/mysql/data
pid-file=/data/mysql/mysqld.pid
#default-storage-engine = MYISAM
ft_min_word_len = 4
max_allowed_packet = 32M
character-set-server = utf8
skip-name-resolve
#### performance ####
open_files_limit = 10240
max_connections = 800
max_connect_errors = 6000
thread_stack = 192K
transaction_isolation = REPEATABLE-READ
tmp_table_size = 256M
max_heap_table_size = 256M
slow_query_log
long_query_time = 1
log_slow_queries=/data/mysql/slow-log.log
#### log ####
log-error=/data/mysql/mysqld.err
back_log = 500
log-bin=mysql-bin
max_binlog_cache_size = 8M
max_binlog_size = 512M
binlog_format=mixed
expire_logs_days = 7
#### buffer && cache ####
read_buffer_size = 10M
read_rnd_buffer_size = 32M
sort_buffer_size = 2M
join_buffer_size = 2M
thread_cache_size = 300
thread_concurrency = 8
query_cache_size = 64M
query_cache_limit = 4M
binlog_cache_size = 4M
table_open_cache = 2048
key_buffer_size = 32M
bulk_insert_buffer_size = 64M
#### myisam ####
myisam_sort_buffer_size = 128M
myisam_max_sort_file_size = 10G
myisam_repair_threads = 1
myisam_recover
#### innodb ####
innodb_additional_mem_pool_size = 16M
innodb_buffer_pool_size = 4G
innodb_data_file_path = ibdata1:1024M:autoextend
innodb_write_io_threads = 8
innodb_read_io_threads = 8
innodb_thread_concurrency = 16
innodb_flush_log_at_trx_commit = 2
innodb_log_buffer_size = 16M
innodb_log_file_size = 150M
innodb_log_files_in_group = 3
innodb_max_dirty_pages_pct = 90
innodb_lock_wait_timeout = 60
innodb_flush_method = O_DIRECT
#### replication ####
replicate-ignore-db = mysql
replicate-ignore-db = test
replicate-ignore-db = information_schema
server-id = 1
[mysqldump]
quick
max_allowed_packet = 16M
[mysql]
no-auto-rehash
[myisamchk]
key_buffer_size = 32M
sort_buffer_size = 32M
read_buffer = 8M
write_buffer = 8M
[mysqlhotcopy]
interactive-timeout
[mysqld_safe]
open-files-limit = 8196
