[client]

port = 3306

socket = /mariaDB/data/mysql.sock

[mysql]

no-auto-rehash

[mysqld]

server-id = 1

user = mysql

port = 3306

socket = /mariaDB/socket/mysql.sock

basedir = /mariaDB

datadir = /mariaDB/data

default-storage-engine = InnoDB

external-locking = FALSE

skip-name-resolve

#connect options

back_log = 600  #

max_connections = 1000

max_connect_errors = 10    #number which allow to connect server for error password  

connect_timeout=20   #The number of seconds that the mysqld server waits for a connect packet

max_allowed_packet = 32M

### Table Cache Settings

table_open_cache = 800  ## Range: 64~ 524288

open_files_limit = 5000

tmp_table_size = 2G               #recommend same size as tmp_table_size

max_heap_table_size = 2G     #recommend 256 min

### Thread Cache

thread_cache_size = 64

#thread_stack = 192K

### Query Cache  

query_cache_size = 64M

query_cache_limit = 4M

### Per-Thread Buffers

sort_buffer_size = 2M

read_buffer_size = 2M

read_rnd_buffer_size = 16M

bulk_insert_buffer_size = 64M

join_buffer_size = 2M

thread_stack = 512k

##transaction infomation

transaction_isolation = READ-COMMITTED

#slog log

slow_query_log_file=/mariaDB/logs/slow-log.log

slow_query_log=1

long_query_time=4   #set time when executing is more this time,the sql be writen in slow log

log_queries_not_using_indexes=1  #when executing sql,the table have not index for the sql, the sql will be writen in slow log

##bin log

log-bin = /mariaDB/logs/ray-bin.log

binlog_cache_size = 10M

max_binlog_cache_size = 8M

max_binlog_size = 128M

expire_logs_days = 7

binlog_format = ROW

binlog_stmt_cache_size = 10M

key_buffer_size = 256MB

lower_case_table_names = 1

###innodb options

innodb_buffer_pool_instances=8

innodb_file_per_table = on

innodb_thread_concurrency = 8

innodb_read_io_threads = 16     ##2*cpu個(gè)數(shù)*cpu核數(shù)，個(gè)人建議與cpu核數(shù)相等或2倍

innodb_write_io_threads = 16

##innodb memery

innodb_buffer_pool_size = 512M

innodb_max_dirty_pages_pct = 70

innodb_lock_wait_timeout = 120

##redo log

innodb_log_buffer_size = 16M

innodb_log_file_size = 128M

innodb_log_files_in_group = 3

innodb_flush_log_at_trx_commit = 1

autocommit=0

#set independent undo

innodb_undo_directory=/mariaDB/data

innodb_undo_logs=128

innodb_undo_tablespaces=4

[mysqldump]

quick

max_allowed_packet = 32M

[mysqld_safe]

log-error=/mariaDB/logs/mysql_ray.err

pid-file=/mariaDB/data/ray.pid

#!/bin/bash

mysql_port=3306

mysql_username="root"

mysql_password="123456"

function_start_mysql()

{

printf "Starting MySQL...\n"

/bin/sh /mariaDB/bin/mysqld_safe --defaults-file=/mariaDB/my.cnf 2>&1 > /dev/null &

}

function_stop_mysql()

{

printf "Stoping MySQL...\n"

/mariaDB/bin/mysqladmin -u ${mysql_username} -p${mysql_password} -S /mariaDB/socket/mysql.sock shutdown

}

function_restart_mysql()

{

printf "Restarting MySQL...\n"

function_stop_mysql

function_start_mysql

}

function_kill_mysql()

{

kill -9 $(ps -ef | grep 'bin/mysqld_safe' | grep ${mysql_port} | awk '{printf $2}')

kill -9 $(ps -ef | grep 'libexec/mysqld' | grep ${mysql_port} | awk '{printf $2}')

}

case $1 in

start)

function_start_mysql;;

stop)

function_stop_mysql;;

kill)

function_kill_mysql;;

restart)

function_stop_mysql

function_start_mysql;;

*)

echo "Usage: /mariaDB/mysqld {start|stop|restart|kill}";;

esac