依赖
yum -y install gcc gcc-c++ glibc numactl perl-Time-HiRes per-devel libaio libstdc++ libstdc ncurses-libs wget unzip ntp
下载mysql
wget https://cdn.mysql.com/archives/mysql-5.7/mysql-5.7.22-linux-glibc2.12-x86_64.tar.gz
创建用户
groupadd mysql
useradd -r -g mysql -s /bin/false mysql
解压mysql
tar -zxvf mysql-5.7.22-linux-glibc2.12-x86_64.tar.gz
mv /root/mysql-5.7.22-linux-glibc2.12-x86_64 /usr/local/mysql
创建目录
cd /usr/local/mysql
mkdir -p /var/run/mysqld
mkdir -p /usr/local/mysql/data3306 /usr/local/mysql/binlog3306
mkdir -p /usr/local/mysql/data3307 /usr/local/mysql/binlog3307
赋予权限
chmod 750 /var/run/mysqld /usr/local/mysql/data* /usr/local/mysql/binlog*
chown -R mysql:mysql /usr/local/mysql/ /var/run/mysqld
配置文件配置
vi /etc/my.cnf
[mysqld_multi]
mysqld = /usr/local/mysql/bin/mysqld_safe
mysqladmin = /usr/local/mysql/bin/mysqladmin
#user = root
#password = Report@123
[mysqld3306]
port = 3306
server_id = 3306
basedir =/usr/local/mysql
datadir =/usr/local/mysql/data3306
log-bin=/usr/local/mysql/binlog3306/mysql-bin
socket =/tmp/mysql3306.sock
log-error =/var/log/mysqld3306.log
pid-file =/var/run/mysqld/mysqld3306.pid
[mysqld3307]
port = 3307
server_id = 3307
basedir =/usr/local/mysql
datadir =/usr/local/mysql/data3307
log-bin=/usr/local/mysql/binlog3307/mysql-bin
socket =/tmp/mysql3307.sock
log-error =/var/log/mysqld3307.log
pid-file =/var/run/mysqld/mysqld3307.pid
添加环境变量
echo "PATH=$PATH:/usr/local/mysql/bin " >> /etc/profile
source /etc/profile
安装
/usr/local/mysql/bin/mysqld --initialize --user=mysql --datadir=/usr/local/mysql/data3306 --explicit_defaults_for_timestamp
/usr/local/mysql/bin/mysqld --initialize --user=mysql --datadir=/usr/local/mysql/data3307 --explicit_defaults_for_timestamp
启动实例服务
mysqld_multi report
mysqld_multi start 3306,3307
访问数据库(进入后要求更改root密码)
mysql -u root -p -S /tmp/mysql3306.sock
Enter password:
mysql -u root -p -S /tmp/mysql3307.sock
Enter password:
配置Mysql 密码以及权限
ALTER USER 'root'@'localhost' IDENTIFIED BY 'Report@123';
允许root用户在任何地方进行远程登录，并具有所有库任何操作权限
GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY 'Report@123' WITH GRANT OPTION;
FLUSH PRIVILEGES;
可用端口登录
mysql -h 192.168.31.10 -u root -p -P3306
mysql -h 192.168.31.10 -u root -p -P3307
闭某个实例
mysqladmin -uroot -prootpwd -S /tmp/mysql3306.sock shutdown