青铜到王者，快速提升你MySQL数据库的段位！

datadir = /data/mysql

open_files_limit = 3072

back_log = 103

max_connections = 512

max_connect_errors = 100000

table_open_cache = 512

external-locking = FALSE

max_allowed_packet = 128M

sort_buffer_size = 2M

join_buffer_size = 2M

thread_cache_size = 51

query_cache_size = 32M

tmp_table_size = 96M

max_heap_table_size = 96M

slow_query_log = 1

slow_query_log_file = /data/mysql/slow.log

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

long_query_time = 0.05

server-id = 1323306

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

sync_binlog = 1

binlog_cache_size = 4M

max_binlog_cache_size = 128M

max_binlog_size = 1024M

expire_logs_days = 7

key_buffer_size = 32M

read_buffer_size = 1M

read_rnd_buffer_size = 16M

bulk_insert_buffer_size = 64M

character-set-server=utf8

default-storage-engine=InnoDB

binlog_format=row

#gtid_mode=on

#log_slave_updates=1

#enforce_gtid_consistency=1

interactive_timeout=100

wait_timeout=100

transaction_isolation = REPEATABLE-READ

innodb_additional_mem_pool_size = 16M

innodb_buffer_pool_size = 1434M

innodb_data_file_path = ibdata1:1024M:autoextend

innodb_flush_log_at_trx_commit = 1

innodb_log_buffer_size = 16M

innodb_log_file_size = 256M

innodb_log_files_in_group = 2

innodb_max_dirty_pages_pct = 50

innodb_file_per_table = 1

innodb_locks_unsafe_for_binlog = 0

[mysqldump]

quick

max_allowed_packet = 32M

MySQL 5.7 版本的参数文件：

[client] 
port    = 3306 
socket    = /data/mysql/mysql.sock 
[mysql] 
prompt="\u@db \R:\m:\s [\d]> " 
no-auto-rehash 
[mysqld] 
user    = mysql 
port    = 3306 
basedir    = /usr/local/mysql 
datadir    = /data/mysql/ 
socket    = /data/mysql/mysql.sock 
character-	
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