mysql二进制安装

1、mysql二进制下载安装

下载地址  https://dev.mysql.com/downloads/mysql/5.7.html#downloads

下载地址  https://dev.mysql.com/downloads/mysql/5.7.html#downloads

2、上传到/usr/local/src

3、解压

mkdir -p /usr/local/mysql

tar xf mysql-5.7.24-linux-glibc2.12-x86_64.tar.gz  
mv mysql-5.7.24-linux-glibc2.12-x86_64/*   /usr/local/mysql

4、新增mysql用户，授权用户

useradd -s /sbin/nologin -M mysql
chown -R mysql.mysql /usr/local/mysql

5、安装依赖包

 yum install libaio -y

6、安装msyql

cd /usr/local/mysql
./bin/mysqld --initialize --user=mysql --basedir=/usr/local/mysql --datadir=/usr/local/mysql/data
提示：这里会生成随机密码，记下来（比如：#BOV*H%Zn8o=）

7、配置my.cnf 

vim /etc/my.cnf
[mysqld]
character-set-server=utf8
datadir=/usr/local/mysql/data
basedir=/usr/local/mysql
socket=/tmp/mysql.sock

8、设置开启启动

cp /usr/local/mysql/support-files/mysql.server /etc/init.d/mysqld
chkconfig --add mysqld

9、设置环境变量

vim /etc/profile
MYSQL_HOME=/usr/local/mysql
export PATH=$PATH:$MYSQL_HOME/bin

#生效
source /etc/profile

10、启动修改密码

/etc/init.d/mysqld start
mysql> set password = password('mysql');