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mysql5.7的安裝實(shí)例方法

發(fā)布時(shí)間：2021-08-16 17:45:23 來源：億速云 閱讀：104 作者：chen 欄目：MySQL數(shù)據(jù)庫

這篇文章主要介紹“mysql5.7的安裝實(shí)例方法”，在日常操作中，相信很多人在mysql5.7的安裝實(shí)例方法問題上存在疑惑，小編查閱了各式資料，整理出簡單好用的操作方法，希望對(duì)大家解答”mysql5.7的安裝實(shí)例方法”的疑惑有所幫助！接下來，請(qǐng)跟著小編一起來學(xué)習(xí)吧！

實(shí)例一

[root@localhost ~]# /usr/local/mysql/bin/mysqld --initialize --user=mysql --basedir=/usr/local/mysql/ --datadir=/data/3306/data

2017-03-03T07:04:07.762686Z 1 [Note] A temporary password is generated for root@localhost: uE70uYprtw?d

[root@localhost ~]# vi /data/3306/my.cnf

[client]

port = 3306

socket = /data/3306/soket/mysql.sock


[mysql]

no-auto-rehash


[mysqld]

server-id = 1

user = mysql

port = 3306

socket = /data/3306/soket/mysql.sock

basedir = /usr/local/mysql

datadir = /data/3306/data

open_files_limit    = 10240


back_log = 600

max_connections = 3000

max_connect_errors = 6000

table_open_cache = 614

external-locking = FALSE

max_allowed_packet = 32M

thread_cache_size = 300

query_cache_size = 64M

query_cache_limit = 4M

default-storage-engine = InnoDB

thread_stack = 192K

transaction_isolation = READ-COMMITTED

tmp_table_size = 256M

max_heap_table_size = 256M

long_query_time = 4


slow_query_log_file=/data/3306/logs/slow-log.log

slow_query_log

log-bin = /data/3306/logs/ray-bin.log

binlog_cache_size = 4M

max_binlog_cache_size = 8M

max_binlog_size = 512M

expire_logs_days = 7

key_buffer_size = 256MB

read_buffer_size = 1M

read_rnd_buffer_size = 16M

bulk_insert_buffer_size = 64M

skip-name-resolve

lower_case_table_names = 1


innodb_buffer_pool_size = 512M

innodb_thread_concurrency = 8

innodb_flush_log_at_trx_commit = 2

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 = on


[mysqldump]

quick

max_allowed_packet = 32M


[mysqld_safe]

log-error=/data/3306/logs/mysql_ray.err

pid-file=/data/3306/logs/ray.pid

/usr/local/mysql/bin/mysqld_safe --defaults-file=/data/3306/my.cnf 2>&1 > /dev/null &

/usr/local/mysql/bin/mysql -uroot -puE70uYprtw?d -S /data/3306/soket/mysql.sock

mysql> set password = password('123456');

mysql> flush privileges;

啟動(dòng)腳本：

[root@localhost ~]# vi /data/3306/mysqld

#!/bin/bash

mysql_port=3306

mysql_username="root"

mysql_password="123456"

function_start_mysql()

{

printf "Starting MySQL...\n"

/bin/sh /usr/local/mysql/bin/mysqld_safe --defaults-file=/data/${mysql_port}/my.cnf 2>&1 > /dev/null &

}

function_stop_mysql()

{

printf "Stoping MySQL...\n"

/usr/local/mysql/bin/mysqladmin -u ${mysql_username} -p${mysql_password} -S /data/${mysql_port}/soket/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: /data/${mysql_port}/mysqld {start|stop|restart|kill}";;

esac

實(shí)例二

[root@localhost ~]# /usr/local/mysql/bin/mysqld --initialize --user=mysql --basedir=/usr/local/mysql/ --datadir=/data/3307/data

2017-03-03T07:30:47.741108Z 1 [Note] A temporary password is generated for root@localhost: (+9QZ2l<mbt.

[root@localhost ~]# cp /data/3306/my.cnf /data/3307/

[root@localhost ~]# cp /data/3306/mysqld /data/3307/

[root@localhost ~]# vi /data/3307/my.cnf 把3306替換3307

[root@localhost ~]# vi /data/3307/mysqld 把3306替換3307

[root@localhost ~]# chown mysql:mysql /data/3307/my.cnf

[root@localhost ~]# chown mysql:mysql /data/3307/mysqld

[root@localhost ~]# /data/3307/mysqld start

[root@localhost ~]# /usr/local/mysql/bin/mysql -uroot -p(+9QZ2l<mbt. -s="" data="" 3307="" soket="" mysql.sock

mysql> set password = password('123456');

mysql> flush privileges;

</mbt.<>

到此，關(guān)于“mysql5.7的安裝實(shí)例方法”的學(xué)習(xí)就結(jié)束了，希望能夠解決大家的疑惑。理論與實(shí)踐的搭配能更好的幫助大家學(xué)習(xí)，快去試試吧！若想繼續(xù)學(xué)習(xí)更多相關(guān)知識(shí)，請(qǐng)繼續(xù)關(guān)注億速云網(wǎng)站，小編會(huì)繼續(xù)努力為大家?guī)砀鄬?shí)用的文章！

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