`connect': Can't connect to local MySQL server through socket '/tmp/mysql.sock' (2) (Mysql2::Error) [英] `connect': Can't connect to local MySQL server through socket '/tmp/mysql.sock' (2) (Mysql2::Error)

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当我尝试在远程服务器上运行 rails 时，我遇到了这个问题.

When I tried to run rails s on remote server I got this issue.

Mysql 与rails db"配合良好

Mysql working fine with "rails db"

使用

mysqladmin variables | grep socket

然后将套接字文件添加到您的 database.yml 配置中

And then add the socket file to your database.yml configuration

development:
  adapter: mysql2
  host: localhost
  username: root
  password: xxxx
  database: xxxx
  socket: <socket location>

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`connect': Can't connect to local MySQL server through socket '/tmp/mysql.sock' (2) (Mysql2::Error) [英] `connect&#39;: Can&#39;t connect to local MySQL server through socket &#39;/tmp/mysql.sock&#39; (2) (Mysql2::Error)