php artisan migrate 命令错误:Illuminate\Database\QueryExceptio

Question

我是 debian 用户

当我创建一个 laravel 项目(最新版本(并运行php artisan migrate命令时，我将面临以下错误：

使用5.4版本，我没有问题

IlluminateDatabaseQueryException  : SQLSTATE[HY000] [2002] Connection refused (SQL: select * from information_schema.tables where table_schema = ticket and table_name = migrations)
at /home/mostafa/W/laravel-projects/tickets/vendor/laravel/framework/src/Illuminate/Database/Connection.php:664
660|         // If an exception occurs when attempting to run a query, we'll format the error
661|         // message to include the bindings with SQL, which will make this exception a
662|         // lot more helpful to the developer instead of just the database's errors.
663|         catch (Exception $e) {
> 664|             throw new QueryException(
665|                 $query, $this->prepareBindings($bindings), $e
666|             );
667|         }
668| 
Exception trace:
1   PDOException::("SQLSTATE[HY000] [2002] Connection refused")
/home/mostafa/W/laravel-projects/tickets/vendor/laravel/framework/src/Illuminate/Database/Connectors/Connector.php:68
2   PDO::__construct("mysql:host=127.0.0.1;port=3306;dbname=ticket", "root", "21900", [])
/home/mostafa/W/laravel-projects/tickets/vendor/laravel/framework/src/Illuminate/Database/Connectors/Connector.php:68
Please use the argument -v to see more details.

我很感激有人可以提供帮助

Answer 1

>我不是 100% 确定，但如果您尝试将DB_HOST从127.0.0.1更改为localhost，它可能会起作用