安裝並配置多執行個體MySQL資料庫

來源:互聯網
上載者:User

標籤:楓雨

1.MySQL介紹

  MySQL是一種關係型資料庫管理系統,將資料庫儲存在不同的表中,再將這些表放入不同的庫中,而不是將所有資料統一放在一個大倉庫中。


2.MySQL多執行個體介紹


2.1概念

  在一台伺服器上同時開啟多個不同的伺服器連接埠,同時運行多個MySQL服務進程,這些服務進程通過不同的socket監聽不同的服務連接埠來提供服務。


2.2作用

  1)有效利用伺服器資源

  2)節約伺服器資源


2.3應用情境

  1)資金緊張型的公司選擇

  2)並發訪問不是特別大的業務

  3)門戶網站應用程式MySQL多執行個體情境


3.系統內容

[[email protected] ~]# cat /etc/redhat-release 

CentOS Linux release 7.2.1511 (Core) 

[[email protected] ~]# uname -r

3.10.0-327.el7.x86_64

[[email protected] ~]# getenforce 

Disabled

[[email protected] ~]# systemctl status firewalld.service 

● firewalld.service - firewalld - dynamic firewall daemon

   Loaded: loaded (/usr/lib/systemd/system/firewalld.service; disabled; vendor preset: enabled)

   Active: inactive (dead)

[[email protected] ~]# ip a

1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN 

    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00

    inet 127.0.0.1/8 scope host lo

       valid_lft forever preferred_lft forever

    inet6 ::1/128 scope host 

       valid_lft forever preferred_lft forever

2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP qlen 1000

    link/ether 00:0c:29:2b:8f:d6 brd ff:ff:ff:ff:ff:ff

    inet 10.0.0.202/24 brd 10.0.0.255 scope global eth0

       valid_lft forever preferred_lft forever

    inet6 fe80::20c:29ff:fe2b:8fd6/64 scope link 

       valid_lft forever preferred_lft forever

3: eth1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP qlen 1000

    link/ether 00:0c:29:2b:8f:e0 brd ff:ff:ff:ff:ff:ff

    inet 172.16.1.202/24 brd 172.16.1.255 scope global eth1

       valid_lft forever preferred_lft forever

    inet6 fe80::20c:29ff:fe2b:8fe0/64 scope link 

       valid_lft forever preferred_lft forever


4.安裝MySQL資料庫(MySQL資料庫版本:5.6.36)


4.1安裝依賴包

[[email protected] ~]# yum install -y gcc gcc-c++ automake autoconf git make cmake bison-devel ncurses-devel libaio-devel


4.2修改/tmp的許可權

[[email protected] ~]# chmod 1777 /tmp


4.3建立軟體目錄

[[email protected] ~]# mkdir -p /server/tools


4.4下載MySQL軟體包

[[email protected] tools]# wget https://downloads.mysql.com/archives/get/file/mysql-5.6.36.tar.gz


4.5編譯安裝

[[email protected] mysql-5.6.36]# cmake . -DCMAKE_INSTALL_PREFIX=/application/mysql-5.6.36 -DMYSQL_DATADIR=/application/mysql-5.6.36/data -DMYSQL_UNIX_ADDR=/application/mysql-5.6.36/tmp/mysql.sock -DDEFAULT_CHARSET=utf8 -DDEFAULT_COLLATION=utf8_general_ci -DWITH_EXTRA_CHARSETS=all -DWITH_INNOBASE_STORAGE_ENGINE=1 -DWITH_FEDERATED_STORAGE_ENGINE=1 -DWITH_BLACKHOLE_STORAGE_ENGINE=1 -DWITHOUT_EXAMPLE_STORAGE_ENGINE=1 -DWITH_ZLIB=bundled -DWITH_SSL=bundled -DENABLED_LOCAL_INFILE=1 -DWITH_EMBEDDED_SERVER=1 -DENABLE_DOWNLOADS=1 -DWITH_DEBUG=0 && make && make install


4.6建立系統管理使用者

[[email protected] tools]# useradd -s /sbin/nologin -M mysql


4.7建立軟連結

[[email protected] tools]# ln  -s /application/mysql-5.6.36 /application/mysql


4.8修改/application。mysql/data的系統管理使用者

[[email protected] tools]# chown -R mysql.mysql /application/mysql/data/


4.9初始化資料庫

[[email protected] tools]# /application/mysql/scripts/mysql_install_db --user=mysql --basedir=/application/mysql --datadir=/application/mysql/data


4.10建立MySQL的設定檔

[[email protected] tools]# cp /application/mysql/support-files/my-default.cnf /etc/my.cnf


4.11建立MySQL的開機檔案

[[email protected] tools]# cp /application/mysql/support-files/mysql.server /etc/init.d/mysqld

[[email protected] tools]# chmod +x /etc/init.d/mysqld


4.12最佳化資料庫操作

[[email protected] tools]# echo 'export=/ PATHapplication/mysql/bin:$PATH' >> /etc/profile

[[email protected] tools]# . /etc/profile


4.13這時啟動資料庫,會報錯(源於-DMYSQL_UNIX_ADDR=/application/mysql-5.6.36/tmp/mysql.sock)

mkdir /application/mysql/tmp

chown -R mysql.mysql /application/tmp


4.14啟動服務


5.部署MySQL資料庫多執行個體


5.1建立多執行個體目錄

[[email protected] ~]# mkdir -p /data/330{7,8,9}


5.2初始化(有多少多執行個體資料庫,初始化多少次)

[[email protected] ~]# /application/mysql/scripts/mysql_install_db --user=mysql --basedir=/application/mysql --datadir=/data/3307

[[email protected] ~]# /application/mysql/scripts/mysql_install_db --user=mysql --basedir=/application/mysql --datadir=/data/3308

[[email protected] ~]# /application/mysql/scripts/mysql_install_db --user=mysql --basedir=/application/mysql --datadir=/data/3309


5.3修改MySQL多執行個體的設定檔

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

[mysqld]

basedir=/application/mysql

datadir=/data/3307

socket=/data/3307/mysql.sock

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

log_bin=/data/3307/mysql-bin

binlog_format=row

skip_name_resolve=1

server_id=3307

port=3307

[[email protected] ~]# cat /data/3308/my.cnf 

[mysqld]

basedir=/application/mysql

datadir=/data/3308

socket=/data/3308/mysql.sock

log-error=/data/3308/mysql.log

log_bin=/data/3308/mysql-bin

binlog_format=row

skip_name_resolve=1

server_id=3308

port=3308

[[email protected] ~]# cat /data/3309/my.cnf 

[mysqld]

basedir=/application/mysql

datadir=/data/3309

socket=/data/3309/mysql.sock

log-error=/data/3309/mysql.log

log_bin=/data/3309/mysql-bin

binlog_format=row

skip_name_resolve=1

server_id=3309

port=3309


5.4啟動多執行個體

[[email protected] ~]# mysqld_safe --defaults-file=/data/3307/my.cnf &

[[email protected] ~]# mysqld_safe --defaults-file=/data/3308/my.cnf &

[[email protected] ~]# mysqld_safe --defaults-file=/data/3309/my.cnf &


5.5登入資料庫

[[email protected] ~]# mysql -S /data/3307/mysql.sock

[[email protected] ~]# mysql -S /data/3308/mysql.sock

[[email protected] ~]# mysql -S /data/3309/mysql.sock

安裝並配置多執行個體MySQL資料庫

聯繫我們

該頁面正文內容均來源於網絡整理,並不代表阿里雲官方的觀點,該頁面所提到的產品和服務也與阿里云無關,如果該頁面內容對您造成了困擾,歡迎寫郵件給我們,收到郵件我們將在5個工作日內處理。

如果您發現本社區中有涉嫌抄襲的內容,歡迎發送郵件至: info-contact@alibabacloud.com 進行舉報並提供相關證據,工作人員會在 5 個工作天內聯絡您,一經查實,本站將立刻刪除涉嫌侵權內容。

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.