laravel框架5.5 连接redis和redis集群

'redis' => [
    'client' => 'predis',
    'default' => [
         'host' => env('REDIS_HOST', '127.0.0.1'),
         'password' => env('REDIS_PASSWORD', null),
         'port' => env('REDIS_PORT', 6379),
         'database' => 0,
    ], 
　　'options' => [
　　　　'cluster' => 'redis',
　　],
    'mydefine' => [
         'host' => env('REDIS_HOST', '127.0.0.1'),
         'password' => env('REDIS_PASSWORD', null),
         'port' => env('REDIS_PORT', 6379),
         'database' => 4,
    ],
    'clusters' => [
        'mycluster1' => [
            [
                'host' => env('REDIS_HOST', '127.0.0.1'),
                'password' => env('REDIS_PASSWORD', null),
                'port' => env('REDIS_PORT', 6379),
                'database' => 1,
            ],
            [
                'host' => env('REDIS_HOST', '127.0.0.1'),
                'password' => env('REDIS_PASSWORD', null),
                'port' => env('REDIS_PORT', 6379),
                'database' => 2,
            ],
            [
                'host' => env('REDIS_HOST', '127.0.0.1'),
                'password' => env('REDIS_PASSWORD', null),
                'port' => env('REDIS_PORT', 6379),
                'database' => 3,
            ],
       ],
    ],
],

配置文件如上图所示

着重说一下redis集群的使用：

$redis = Redis::connection('mycluster1');
$redis->set('foo','bar');
echo $redis->get('foo');

其他的文档里面都有，或者可以参考这个博客总结的：https://www.2cto.com/database/201801/712685.html