MacOS Sierra 10.12.3 (16D32)

nginx -v      
    nginx version: nginx/1.10.2


php --version 
    PHP 5.6.29 (cli) (built: Dec  9 2016 07:03:56) 

// mysql 5.6.35
select version();
    5.6.35

下载

git clone https://github.com/magento/magento2.git

// 我以前clone 了，现在(2017-03-01） Magento ver. 2.2.0-dev

git pull origin develop

重新整理MySQL数据库

create database magento2 default charset utf8;

GRANT ALL PRIVILEGES ON *.* to 'admin'@'%' IDENTIFIED BY '123456' WITH GRANT OPTION;
GRANT ALL PRIVILEGES ON *.* to 'admin'@'localhost' IDENTIFIED BY '123456' WITH GRANT OPTION;
flush privileges;

重新 安装 数据库

rm -rf composer.lock

composer install 

php bin/magento setup:install --db-host 127.0.0.1 --db-name magento2 --db-user admin --db-engine mysql --db-password 123456 --db-prefix m2_ --admin-user admin --admin-password admin888 --admin-email leeyisoft@qq.com --admin-firstname yi --admin-lastname lee

现在可以访问了

http://192.168.2.128:8090/admin