通過 MySQL 8.0 二進制安裝包部署多實例
阿新 • • 發佈:2018-10-09
-- symbol onf pat ofo data MySQL8.0 修改 cal 解壓安裝包
cd /usr/local
tar xvf mysql-8.0.12-linux-glibc2.12-x86_64.tar.xz
mv mysql-8.0.12-linux-glibc2.12-x86_64 mysql
cd mysql/
mkdir conf
export PATH=$PATH:/usr/local/mysql/bin
實例1配置文件 my00.cnf
[mysqld] basedir=/usr/local/mysql datadir=/var/lib/mysql00 socket=/tmp/mysql00.sock symbolic-links=0 port=3306 mysqlx_port=33060 [mysqld_safe] log-error=/var/log/mysqld00.log pid-file=/var/lib/mysql00/mysqld.pid
實例2配置文件 my01.cnf
[mysqld]
basedir=/usr/local/mysql
datadir=/var/lib/mysql01
socket=/tmp/mysql01.sock
symbolic-links=0
port=3307
mysqlx_port=33070
[mysqld_safe]
log-error=/var/log/mysqld01.log
pid-file=/var/lib/mysql01/mysqld.pid
實例3配置文件 my02.cnf
[mysqld] basedir=/usr/local/mysql datadir=/var/lib/mysql02 socket=/tmp/mysql02.sock symbolic-links=0 port=3308 mysqlx_port=33080 [mysqld_safe] log-error=/var/log/mysqld02.log pid-file=/var/lib/mysql02/mysqld.pid
初始化實例
mysqld --defaults-file=/usr/local/mysql/conf/my00.cnf --initialize --user=mysql
mysqld --defaults-file=/usr/local/mysql/conf/my01.cnf --initialize --user=mysql
mysqld --defaults-file=/usr/local/mysql/conf/my02.cnf --initialize --user=mysql
啟動實例
mysqld_safe --defaults-file=/usr/local/mysql/conf/my00.cnf --user=mysql & mysqld_safe --defaults-file=/usr/local/mysql/conf/my01.cnf --user=mysql & mysqld_safe --defaults-file=/usr/local/mysql/conf/my02.cnf --user=mysql &
修改密碼
mysql -S /tmp/mysql00.sock -u root -p
ALTER USER root@‘localhost‘ IDENTIFIED BY ‘MySQL8.0‘;
mysql -S /tmp/mysql01.sock -u root -p
ALTER USER root@‘localhost‘ IDENTIFIED BY ‘MySQL8.0‘;
mysql -S /tmp/mysql02.sock -u root -p
ALTER USER root@‘localhost‘ IDENTIFIED BY ‘MySQL8.0‘;
關閉實例
mysqladmin -S /tmp/mysql00.sock -u root -pMySQL8.0 shutdown
mysqladmin -S /tmp/mysql01.sock -u root -pMySQL8.0 shutdown
mysqladmin -S /tmp/mysql02.sock -u root -pMySQL8.0 shutdown
註意:賬號 root@‘locahost‘ 使用 socket 連接數據庫
參考文檔:在Unix上運行多個MySQL實例
通過 MySQL 8.0 二進制安裝包部署多實例