MySQL 线上配置文件

[client]

port            = 3306

socket          = /tmp/mysql.sock

default-character-set = utf8

[mysqld]

default-character-set = utf8

user = mysql

port            = 3306

socket          = /tmp/mysql.sock

basedir = /usr/local/mysql

datadir = /data/mysql/data

log-error = /data/mysql/mysql-error.log

pid-file = /data/mysql/mysql.pid

ft_min_word_len = 1

old-passwords = 1

log_slave_updates = 1

log-bin = /data/mysql/binlog/mysql-bin

binlog_format = mixed

binlog_cache_size = 4M

max_binlog_cache_size = 8M

max_binlog_size = 1G

expire_logs_days = 90

binlog-ignore-db = mysql

binlog-ignore-db = test

binlog-ignore-db = information_schema

key_buffer_size = 384M

read_buffer_size = 4M

read_rnd_buffer_size = 16M

sort_buffer_size = 8M

join_buffer_size = 8M

thread_cache_size = 8

query_cache_size = 32M

query_cache_limit = 2M

query_cache_min_res_unit = 2k

thread_concurrency = 8

table_cache = 614

table_open_cache = 512

open-files-limit = 10240

back_log = 600

max_connections = 5000

max_connect_errors = 6000

external-locking = FALSE

max_allowed_packet = 16M

default-storage-engine = MYISAM

thread_stack = 256K

transaction_isolation = REPEATABLE-READ

tmp_table_size = 256M

max_heap_table_size = 512M

bulk_insert_buffer_size = 64M

myisam_sort_buffer_size = 64M

myisam_max_sort_file_size = 10G

myisam_repair_threads = 1

myisam_recover

long_query_time = 2

slow_query_log

slow_query_log_file = /data/mysql/slow.log

skip-locking

skip-name-resolve

server-id = 1

innodb_additional_mem_pool_size = 16M

innodb_buffer_pool_size = 512M

innodb_data_file_path = ibdata1:10M:autoextend

innodb_file_io_threads = 4

innodb_thread_concurrency = 8

innodb_flush_log_at_trx_commit = 1

innodb_log_buffer_size = 16M

innodb_log_file_size = 128M

innodb_log_files_in_group = 3

innodb_max_dirty_pages_pct = 90

innodb_lock_wait_timeout = 120

innodb_file_per_table = 0

[mysqldump]

quick

max_allowed_packet = 16M

[mysql]

no-auto-rehash

Remove the next comment character if you are not familiar with SQL

safe-updates

[myisamchk]

key_buffer_size = 256M

sort_buffer_size = 256M

read_buffer = 2M

write_buffer = 2M

[mysqlhotcopy]

interactive-timeout