Magento 2在安装过程中失败

Mysql went down during Magento 2 installation on localhost and put site to maintenance mode without finalising installation.

Quick 3 steps solutions:

  1. Remove var/.maintenance.flag file
  2. Run (in project root using terminal) php bin/magento setup:upgrade
  3. Run php bin/magento admin:user:create --admin-user='adminuser' --admin-password='adminpassword' --admin-firstname='Name' --admin-lastname='Surname' --admin-email='admin@email.com'