首先確認服務器已經安裝redis服務,php安裝了redis擴展.
因為我們在laravel的項目中需要下載laravel的redis擴展
```
composer require predis/predis
```
1.修改config/cache.php(我們也可以謝蓋env文件將 CACHE_DRIVER=redis)

```
//'redis' => [
// 'driver' => 'redis',
// 'connection' => 'cache',
//],
'redis' => [
'driver' => 'redis',
'connection' => 'default',
'options' => [
'cluster' => 'redis',
],
],
```
