MySQL多執行個體設定檔及開機檔案

標籤：配置

-----------mysql多執行個體設定檔

[[email protected]/]# cat /data/3307/my.cnf

[client]

port            = 3307  #<== 連接埠號碼

socket          = /data/3307/mysql.sock

 

[mysql]

no-auto-rehash

 

[mysqld]

user   = mysql   #<== 所屬使用者

port   = 3307   #<== 連接埠號碼

socket = /data/3307/mysql.sock

basedir = /application/mysql

datadir = /data/3307/data

open_files_limit    = 1024

back_log = 600

max_connections = 800

max_connect_errors = 3000

table_cache = 614

external-locking = FALSE

max_allowed_packet =8M

sort_buffer_size = 1M

join_buffer_size = 1M

thread_cache_size = 100

thread_concurrency = 2

query_cache_size = 2M

query_cache_limit = 1M

query_cache_min_res_unit = 2k

#default_table_type = InnoDB

thread_stack = 192K

#transaction_isolation = READ-COMMITTED

tmp_table_size = 2M

max_heap_table_size = 2M

#long_query_time = 1

#log_long_format

#log-error = /data/3307/error.log

#log-slow-queries = /data/3307/slow.log

pid-file = /data/3307/mysql.pid

#log-bin = /data/3307/mysql-bin

relay-log = /data/3307/relay-bin

relay-log-info-file = /data/3307/relay-log.info

binlog_cache_size = 1M

max_binlog_cache_size = 1M

max_binlog_size = 2M

expire_logs_days = 7

key_buffer_size = 16M

read_buffer_size = 1M

read_rnd_buffer_size = 1M

bulk_insert_buffer_size = 1M

#myisam_sort_buffer_size = 1M

#myisam_max_sort_file_size = 10G

#myisam_max_extra_sort_file_size = 10G

#myisam_repair_threads = 1

#myisam_recover

 

lower_case_table_names = 1

skip-name-resolve

slave-skip-errors = 1032,1062

replicate-ignore-db=mysql

 

server-id = 3

 

innodb_additional_mem_pool_size = 4M

innodb_buffer_pool_size = 32M

innodb_data_file_path =ibdata1:128M:autoextend

innodb_file_io_threads = 4

innodb_thread_concurrency = 8

innodb_flush_log_at_trx_commit = 2

innodb_log_buffer_size = 2M

innodb_log_file_size = 4M

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 = 2M

 

[mysqld_safe]

log-error=/data/3307/mysql_3307.err   #<== 記錄檔

pid-file=/data/3307/mysqld.pid 

------------------------------------------------------------------------------------------------------------------------------------

-----------mysql多執行個體開機檔案

[[email protected]/]# cat /data/3308/mysql

#!/bin/sh

################################################

#this scripts iscreated by tudou at 2016-06-09

#tudou QQ:1097857032 1+1=3

#blog:http://blog.51cto.com/user_index.php?action=addblog_new

################################################

 

#init

port=3307

mysql_user="root"

mysql_pwd="123456"    #<== 設定的密碼 

CmdPath="/application/mysql/bin"    

mysql_sock="/data/${port}/mysql.sock"   #<== 進入多執行個體資料庫需要mysql.sock

#startup function

function_start_mysql()

{

    if [ ! -e "$mysql_sock" ];then

      printf "Starting MySQL...\n"

      /bin/sh ${CmdPath}/mysqld_safe--defaults-file=/data/${port}/my.cnf 2>&1 > /dev/null &

    else

      printf "MySQL is running...\n"

      exit

    fi

}

 

#stop function

function_stop_mysql()

{

    if [ ! -e "$mysql_sock" ];then

       printf "MySQL is stopped...\n"

       exit

    else

       printf "Stoping MySQL...\n"

       ${CmdPath}/mysqladmin -u ${mysql_user}-p${mysql_pwd} -S /data/${port}/mysql.sock shutdown

   fi

}

 

#restart function

function_restart_mysql()

{

    printf "Restarting MySQL...\n"

    function_stop_mysql

    sleep 2

    function_start_mysql

}

 

case $1 in

start)

    function_start_mysql

;;

stop)

    function_stop_mysql

;;

restart)

    function_restart_mysql

;;

*)

    printf "Usage: /data/${port}/mysql{start|stop|restart}\n"

esac

######################################################################################

-----------通過以上配置啟動mysql資料庫後產生的檔案如下：

mysql-bin.000001   #<== mysql資料庫的動作記錄（加密）

mysql-bin.index    #<== mysql資料庫動作記錄的索引檔案

mysqld.pid       #<== 3307資料庫的進程號檔案

mysql_3307.err    #<== 3307的錯誤記錄檔·檔案

mysql.sock       #<== 啟動服務的通訊端檔案

本文出自 “馬鈴薯” 部落格，請務必保留此出處http://zhaoyulin.blog.51cto.com/11665101/1842763

MySQL多執行個體設定檔及開機檔案