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