RedisException {#164
  #message: "NOREAD You can't read against a non-read redis."
  #code: 0
  #file: "/home/dearedu/web/s1.dearedu.com/public/down2/inc/cache_common.class.php"
  #line: 14
  -trace: array:52 [
    0 => array:3 [
      "call" => "Redis->get()"
      "file" => "/home/dearedu/web/s1.dearedu.com/public/down2/inc/cache_common.class.php:14"
      "args" => array:1 [
        0 => "dearedu1_set_memcache_down_info_db_ll_6777460"
      ]
    ]
    1 => array:3 [
      "call" => "MyRedis::get()"
      "file" => "/home/dearedu/web/s1.dearedu.com/public/down2/inc/cache_common.class.php:53"
      "args" => array:1 [
        0 => "dearedu1_set_memcache_down_info_db_ll_6777460"
      ]
    ]
    2 => array:3 [
      "call" => "GetCache_user()"
      "file" => "/home/dearedu/web/s1.dearedu.com/public/down2/inc/cache_common.class.php:519"
      "args" => array:1 [
        0 => "set_memcache_down_info_db_ll_6777460"
      ]
    ]
    3 => array:3 [
      "call" => "get_memcache_down_info_db_ll()"
      "file" => "/home/dearedu/web/s1.dearedu.com/public/down2/inc/function.php:149"
      "args" => array:2 [
        0 => "6777460"
        1 => "6777460"
      ]
    ]
    4 => array:3 [
      "call" => "set_resource_soft_db()"
      "file" => "/home/dearedu/web/s1.dearedu.com/public/down2/usdoc.php:24"
      "args" => array:1 [
        0 => "6777460"
      ]
    ]
    5 => array:3 [
      "call" => "require_once()"
      "file" => "/home/dearedu/web/s1.dearedu.com/app/Http/Controllers/DownController.php:36"
      "args" => array:1 [
        0 => "/home/dearedu/web/s1.dearedu.com/public/down2/usdoc.php"
      ]
    ]
    6 => array:3 [
      "call" => "App\Http\Controllers\DownController->index()"
      "file" => ""
      "args" => array:1 [
        0 => Request {#41
          #json: null
          #userResolver: Closure {#140
            class: "Illuminate\Auth\AuthServiceProvider"
            this: AuthServiceProvider {#23 …}
            use: array:1 [
              "$app" => Application {#3
                #basePath: "/home/dearedu/web/s1.dearedu.com"
                #hasBeenBootstrapped: true
                #booted: true
                #bootingCallbacks: []
                #bootedCallbacks: array:1 [
                  0 => Closure {#98
                    class: "Illuminate\Foundation\Support\Providers\RouteServiceProvider"
                    this: RouteServiceProvider {#86
                      #namespace: "App\Http\Controllers"
                      #app: Application {#3}
                      #defer: false
                    }
                    use: array:1 [
                      "$router" => Router {#25 …}
                    ]
                    file: "/home/dearedu/web/s1.dearedu.com/vendor/laravel/framework/src/Illuminate/Foundation/Support/Providers/RouteServiceProvider.php"
                    line: "33 to 35"
                  }
                ]
                #terminatingCallbacks: []
                #serviceProviders: array:18 [
                  0 => EventServiceProvider {#2
                    #app: Application {#3}
                    #defer: false
                  }
                  1 => RoutingServiceProvider {#7
                    #app: Application {#3}
                    #defer: false
                  }
                  2 => AuthServiceProvider {#23 …}
                  3 => ControllerServiceProvider {#36
                    #app: Application {#3}
                    #defer: false
                  }
                  4 => CookieServiceProvider {#50
                    #app: Application {#3}
                    #defer: false
                  }
                  5 => DatabaseServiceProvider {#52
                    #app: Application {#3}
                    #defer: false
                  }
                  6 => EncryptionServiceProvider {#59
                    #app: Application {#3}
                    #defer: false
                  }
                  7 => FilesystemServiceProvider {#61
                    #app: Application {#3}
                    #defer: false
                  }
                  8 => FormRequestServiceProvider {#67
                    #app: Application {#3}
                    #defer: false
                  }
                  9 => FoundationServiceProvider {#66
                    #providers: array:1 [
                      0 => "Illuminate\Foundation\Providers\FormRequestServiceProvider"
                    ]
                    #instances: array:1 [
                      0 => FormRequestServiceProvider {#67}
                    ]
                    #app: Application {#3}
                    #defer: false
                  }
                  10 => PaginationServiceProvider {#68
                    #app: Application {#3}
                    #defer: false
                  }
                  11 => SessionServiceProvider {#71
                    #app: Application {#3}
                    #defer: false
                  }
                  12 => ValidationServiceProvider {#75
                    #app: Application {#3}
                    #defer: false
                  }
                  13 => ViewServiceProvider {#79
                    #app: Application {#3}
                    #defer: false
                  }
                  14 => AppServiceProvider {#83
                    #app: Application {#3}
                    #defer: false
                  }
                  15 => AuthServiceProvider {#84
                    #policies: array:1 [
                      "App\Model" => "App\Policies\ModelPolicy"
                    ]
                    #app: Application {#3}
                    #defer: false
                  }
                  16 => EventServiceProvider {#85
                    #listen: array:1 [
                      "App\Events\SomeEvent" => array:1 [
                        0 => "App\Listeners\EventListener"
                      ]
                    ]
                    #subscribe: []
                    #app: Application {#3}
                    #defer: false
                  }
                  17 => RouteServiceProvider {#86}
                ]
                #loadedProviders: array:18 [
                  "Illuminate\Events\EventServiceProvider" => true
                  "Illuminate\Routing\RoutingServiceProvider" => true
                  "Illuminate\Auth\AuthServiceProvider" => true
                  "Illuminate\Routing\ControllerServiceProvider" => true
                  "Illuminate\Cookie\CookieServiceProvider" => true
                  "Illuminate\Database\DatabaseServiceProvider" => true
                  "Illuminate\Encryption\EncryptionServiceProvider" => true
                  "Illuminate\Filesystem\FilesystemServiceProvider" => true
                  "Illuminate\Foundation\Providers\FormRequestServiceProvider" => true
                  "Illuminate\Foundation\Providers\FoundationServiceProvider" => true
                  "Illuminate\Pagination\PaginationServiceProvider" => true
                  "Illuminate\Session\SessionServiceProvider" => true
                  "Illuminate\Validation\ValidationServiceProvider" => true
                  "Illuminate\View\ViewServiceProvider" => true
                  "App\Providers\AppServiceProvider" => true
                  "App\Providers\AuthServiceProvider" => true
                  "App\Providers\EventServiceProvider" => true
                  "App\Providers\RouteServiceProvider" => true
                ]
                #deferredServices: array:84 [
                  "command.app.name" => "Illuminate\Foundation\Providers\ArtisanServiceProvider"
                  "command.clear-compiled" => "Illuminate\Foundation\Providers\ArtisanServiceProvider"
                  "command.command.make" => "Illuminate\Foundation\Providers\ArtisanServiceProvider"
                  "command.config.cache" => "Illuminate\Foundation\Providers\ArtisanServiceProvider"
                  "command.config.clear" => "Illuminate\Foundation\Providers\ArtisanServiceProvider"
                  "command.console.make" => "Illuminate\Foundation\Providers\ArtisanServiceProvider"
                  "command.event.generate" => "Illuminate\Foundation\Providers\ArtisanServiceProvider"
                  "command.event.make" => "Illuminate\Foundation\Providers\ArtisanServiceProvider"
                  "command.down" => "Illuminate\Foundation\Providers\ArtisanServiceProvider"
                  "command.environment" => "Illuminate\Foundation\Providers\ArtisanServiceProvider"
                  "command.handler.command" => "Illuminate\Foundation\Providers\ArtisanServiceProvider"
                  "command.handler.event" => "Illuminate\Foundation\Providers\ArtisanServiceProvider"
                  "command.job.make" => "Illuminate\Foundation\Providers\ArtisanServiceProvider"
                  "command.key.generate" => "Illuminate\Foundation\Providers\ArtisanServiceProvider"
                  "command.listener.make" => "Illuminate\Foundation\Providers\ArtisanServiceProvider"
                  "command.model.make" => "Illuminate\Foundation\Providers\ArtisanServiceProvider"
                  "command.optimize" => "Illuminate\Foundation\Providers\ArtisanServiceProvider"
                  "command.policy.make" => "Illuminate\Foundation\Providers\ArtisanServiceProvider"
                  "command.provider.make" => "Illuminate\Foundation\Providers\ArtisanServiceProvider"
                  "command.request.make" => "Illuminate\Foundation\Providers\ArtisanServiceProvider"
                  "command.route.cache" => "Illuminate\Foundation\Providers\ArtisanServiceProvider"
                  "command.route.clear" => "Illuminate\Foundation\Providers\ArtisanServiceProvider"
                  "command.route.list" => "Illuminate\Foundation\Providers\ArtisanServiceProvider"
                  "command.serve" => "Illuminate\Foundation\Providers\ArtisanServiceProvider"
                  "command.test.make" => "Illuminate\Foundation\Providers\ArtisanServiceProvider"
                  "command.tinker" => "Illuminate\Foundation\Providers\ArtisanServiceProvider"
                  "command.up" => "Illuminate\Foundation\Providers\ArtisanServiceProvider"
                  "command.vendor.publish" => "Illuminate\Foundation\Providers\ArtisanServiceProvider"
                  "command.view.clear" => "Illuminate\Foundation\Providers\ArtisanServiceProvider"
                  "Illuminate\Broadcasting\BroadcastManager" => "Illuminate\Broadcasting\BroadcastServiceProvider"
                  "Illuminate\Contracts\Broadcasting\Factory" => "Illuminate\Broadcasting\BroadcastServiceProvider"
                  "Illuminate\Contracts\Broadcasting\Broadcaster" => "Illuminate\Broadcasting\BroadcastServiceProvider"
                  "Illuminate\Bus\Dispatcher" => "Illuminate\Bus\BusServiceProvider"
                  "Illuminate\Contracts\Bus\Dispatcher" => "Illuminate\Bus\BusServiceProvider"
                  "Illuminate\Contracts\Bus\QueueingDispatcher" => "Illuminate\Bus\BusServiceProvider"
                  "cache" => "Illuminate\Cache\CacheServiceProvider"
                  "cache.store" => "Illuminate\Cache\CacheServiceProvider"
                  "memcached.connector" => "Illuminate\Cache\CacheServiceProvider"
                  "command.cache.clear" => "Illuminate\Cache\CacheServiceProvider"
                  "command.cache.table" => "Illuminate\Cache\CacheServiceProvider"
                  "command.auth.resets.clear" => "Illuminate\Foundation\Providers\ConsoleSupportServiceProvider"
                  "Illuminate\Console\Scheduling\ScheduleRunCommand" => "Illuminate\Foundation\Providers\ConsoleSupportServiceProvider"
                  "migrator" => "Illuminate\Foundation\Providers\ConsoleSupportServiceProvider"
                  "migration.repository" => "Illuminate\Foundation\Providers\ConsoleSupportServiceProvider"
                  "command.migrate" => "Illuminate\Foundation\Providers\ConsoleSupportServiceProvider"
                  "command.migrate.rollback" => "Illuminate\Foundation\Providers\ConsoleSupportServiceProvider"
                  "command.migrate.reset" => "Illuminate\Foundation\Providers\ConsoleSupportServiceProvider"
                  "command.migrate.refresh" => "Illuminate\Foundation\Providers\ConsoleSupportServiceProvider"
                  "command.migrate.install" => "Illuminate\Foundation\Providers\ConsoleSupportServiceProvider"
                  "command.migrate.status" => "Illuminate\Foundation\Providers\ConsoleSupportServiceProvider"
                  "migration.creator" => "Illuminate\Foundation\Providers\ConsoleSupportServiceProvider"
                  "command.migrate.make" => "Illuminate\Foundation\Providers\ConsoleSupportServiceProvider"
                  "seeder" => "Illuminate\Foundation\Providers\ConsoleSupportServiceProvider"
                  "command.seed" => "Illuminate\Foundation\Providers\ConsoleSupportServiceProvider"
                  "command.seeder.make" => "Illuminate\Foundation\Providers\ConsoleSupportServiceProvider"
                  "composer" => "Illuminate\Foundation\Providers\ConsoleSupportServiceProvider"
                  "command.queue.table" => "Illuminate\Foundation\Providers\ConsoleSupportServiceProvider"
                  "command.queue.failed" => "Illuminate\Foundation\Providers\ConsoleSupportServiceProvider"
                  "command.queue.retry" => "Illuminate\Foundation\Providers\ConsoleSupportServiceProvider"
                  "command.queue.forget" => "Illuminate\Foundation\Providers\ConsoleSupportServiceProvider"
                  "command.queue.flush" => "Illuminate\Foundation\Providers\ConsoleSupportServiceProvider"
                  "command.queue.failed-table" => "Illuminate\Foundation\Providers\ConsoleSupportServiceProvider"
                  "command.controller.make" => "Illuminate\Foundation\Providers\ConsoleSupportServiceProvider"
                  "command.middleware.make" => "Illuminate\Foundation\Providers\ConsoleSupportServiceProvider"
                  "command.session.database" => "Illuminate\Foundation\Providers\ConsoleSupportServiceProvider"
                  "hash" => "Illuminate\Hashing\HashServiceProvider"
                  "mailer" => "Illuminate\Mail\MailServiceProvider"
                  "swift.mailer" => "Illuminate\Mail\MailServiceProvider"
                  "swift.transport" => "Illuminate\Mail\MailServiceProvider"
                  "Illuminate\Contracts\Pipeline\Hub" => "Illuminate\Pipeline\PipelineServiceProvider"
                  "queue" => "Illuminate\Queue\QueueServiceProvider"
                  "queue.worker" => "Illuminate\Queue\QueueServiceProvider"
                  "queue.listener" => "Illuminate\Queue\QueueServiceProvider"
                  "queue.failer" => "Illuminate\Queue\QueueServiceProvider"
                  "command.queue.work" => "Illuminate\Queue\QueueServiceProvider"
                  "command.queue.listen" => "Illuminate\Queue\QueueServiceProvider"
                  "command.queue.restart" => "Illuminate\Queue\QueueServiceProvider"
                  "command.queue.subscribe" => "Illuminate\Queue\QueueServiceProvider"
                  "queue.connection" => "Illuminate\Queue\QueueServiceProvider"
                  "redis" => "Illuminate\Redis\RedisServiceProvider"
                  "auth.password" => "Illuminate\Auth\Passwords\PasswordResetServiceProvider"
                  "auth.password.tokens" => "Illuminate\Auth\Passwords\PasswordResetServiceProvider"
                  "translator" => "Illuminate\Translation\TranslationServiceProvider"
                  "translation.loader" => "Illuminate\Translation\TranslationServiceProvider"
                ]
                #monologConfigurator: null
                #databasePath: null
                #storagePath: null
                #environmentPath: null
                #environmentFile: ".env.production"
                #namespace: null
                #resolved: array:33 [
                  "events" => true
                  "router" => true
                  "App\Http\Kernel" => true
                  "Illuminate\Contracts\Http\Kernel" => true
                  "Illuminate\Foundation\Bootstrap\DetectEnvironment" => true
                  "Illuminate\Foundation\Bootstrap\LoadConfiguration" => true
                  "Illuminate\Foundation\Bootstrap\ConfigureLogging" => true
                  "env" => true
                  "Illuminate\Foundation\Bootstrap\HandleExceptions" => true
                  "Illuminate\Foundation\Bootstrap\RegisterFacades" => true
                  "Illuminate\Foundation\Bootstrap\RegisterProviders" => true
                  "Illuminate\Foundation\Bootstrap\BootProviders" => true
                  "db.factory" => true
                  "db" => true
                  "Illuminate\Contracts\Auth\Access\Gate" => true
                  "url" => true
                  "files" => true
                  "Illuminate\Foundation\Http\Middleware\CheckForMaintenanceMode" => true
                  "encrypter" => true
                  "App\Http\Middleware\EncryptCookies" => true
                  "cookie" => true
                  "Illuminate\Cookie\Middleware\AddQueuedCookiesToResponse" => true
                  "session" => true
                  "Illuminate\Session\Middleware\StartSession" => true
                  "view.engine.resolver" => true
                  "view.finder" => true
                  "view" => true
                  "Illuminate\View\Middleware\ShareErrorsFromSession" => true
                  "App\Http\Middleware\VerifyCsrfToken" => true
                  "illuminate.route.dispatcher" => true
                  "App\Http\Controllers\DownController" => true
                  "App\Exceptions\Handler" => true
                  "Illuminate\Contracts\Debug\ExceptionHandler" => true
                ]
                #bindings: array:37 [
                  "events" => array:2 [
                    "concrete" => Closure {#4
                      class: "Illuminate\Events\EventServiceProvider"
                      this: EventServiceProvider {#2}
                      parameters: array:1 [
                        "$app" => []
                      ]
                      file: "/home/dearedu/web/s1.dearedu.com/vendor/laravel/framework/src/Illuminate/Events/EventServiceProvider.php"
                      line: "16 to 20"
                    }
                    "shared" => true
                  ]
                  "router" => array:2 [
                    "concrete" => Closure {#9
                      class: "Illuminate\Container\Container"
                      this: Application {#3}
                      parameters: array:1 [
                        "$container" => []
                      ]
                      use: array:2 [
                        "$closure" => Closure {#8
                          class: "Illuminate\Routing\RoutingServiceProvider"
                          this: RoutingServiceProvider {#7}
                          parameters: array:1 [ …1]
                          file: "/home/dearedu/web/s1.dearedu.com/vendor/laravel/framework/src/Illuminate/Routing/RoutingServiceProvider.php"
                          line: "38 to 40"
                        }
                        "$object" => Router {#25 …}
                      ]
                      file: "/home/dearedu/web/s1.dearedu.com/vendor/laravel/framework/src/Illuminate/Container/Container.php"
                      line: "272 to 283"
                    }
                    "shared" => false
                  ]
                  "url" => array:2 [
                    "concrete" => Closure {#11
                      class: "Illuminate\Container\Container"
                      this: Application {#3}
                      parameters: array:1 [
                        "$container" => []
                      ]
                      use: array:2 [
                        "$closure" => Closure {#10
                          class: "Illuminate\Routing\RoutingServiceProvider"
                          this: RoutingServiceProvider {#7}
                          parameters: array:1 [ …1]
                          file: "/home/dearedu/web/s1.dearedu.com/vendor/laravel/framework/src/Illuminate/Routing/RoutingServiceProvider.php"
                          line: "50 to 76"
                        }
                        "$object" => UrlGenerator {#93
                          #routes: RouteCollection {#27
                            #routes: array:2 [
                              "GET" => array:15 [
                                "/" => Route {#97
                                  #uri: "/"
                                  #methods: array:2 [ …2]
                                  #action: array:5 [ …5]
                                  #defaults: []
                                  #wheres: []
                                  #parameters: null
                                  #parameterNames: null
                                  #compiled: CompiledRoute {#142 …8}
                                  #container: Application {#3}
                                }
                                "t" => Route {#99
                                  #uri: "t"
                                  #methods: array:2 [ …2]
                                  #action: array:5 [ …5]
                                  #defaults: []
                                  #wheres: []
                                  #parameters: null
                                  #parameterNames: null
                                  #compiled: CompiledRoute {#147 …8}
                                  #container: Application {#3}
                                }
                                "resCount" => Route {#100
                                  #uri: "resCount"
                                  #methods: array:2 [ …2]
                                  #action: array:5 [ …5]
                                  #defaults: []
                                  #wheres: []
                                  #parameters: null
                                  #parameterNames: null
                                  #compiled: CompiledRoute {#148 …8}
                                  #container: Application {#3}
                                }
                                "test" => Route {#101
                                  #uri: "test"
                                  #methods: array:2 [ …2]
                                  #action: array:5 [ …5]
                                  #defaults: []
                                  #wheres: []
                                  #parameters: null
                                  #parameterNames: null
                                  #compiled: CompiledRoute {#149 …8}
                                  #container: Application {#3}
                                }
                                "fenci" => Route {#102
                                  #uri: "fenci"
                                  #methods: array:2 [ …2]
                                  #action: array:5 [ …5]
                                  #defaults: []
                                  #wheres: []
                                  #parameters: null
                                  #parameterNames: null
                                  #compiled: CompiledRoute {#150 …8}
                                  #container: Application {#3}
                                }
                                "search" => Route {#103
                                  #uri: "search"
                                  #methods: array:2 [ …2]
                                  #action: array:5 [ …5]
                                  #defaults: []
                                  #wheres: []
                                  #parameters: null
                                  #parameterNames: null
                                  #compiled: CompiledRoute {#151 …8}
                                  #container: Application {#3}
                                }
                                "download" => Route {#104
                                  #uri: "download"
                                  #methods: array:2 [
                                    0 => "GET"
                                    1 => "HEAD"
                                  ]
                                  #action: array:5 [
                                    "uses" => "App\Http\Controllers\DownController@index"
                                    "controller" => "App\Http\Controllers\DownController@index"
                                    "namespace" => "App\Http\Controllers"
                                    "prefix" => null
                                    "where" => []
                                  ]
                                  #defaults: []
                                  #wheres: []
                                  #parameters: []
                                  #parameterNames: []
                                  #compiled: CompiledRoute {#146
                                    -variables: []
                                    -tokens: array:1 [
                                      0 => array:2 [
                                        0 => "text"
                                        1 => "/download"
                                      ]
                                    ]
                                    -staticPrefix: "/download"
                                    -regex: "#^/download$#sD"
                                    -pathVariables: []
                                    -hostVariables: []
                                    -hostRegex: null
                                    -hostTokens: []
                                  }
                                  #container: Application {#3}
                                }
                                "usdoc" => Route {#105
                                  #uri: "usdoc"
                                  #methods: array:2 [ …2]
                                  #action: array:5 [ …5]
                                  #defaults: []
                                  #wheres: []
                                  #parameters: null
                                  #parameterNames: null
                                  #compiled: null
                                  #container: Application {#3}
                                }
                                "solrDelta" => Route {#106
                                  #uri: "solrDelta"
                                  #methods: array:2 [ …2]
                                  #action: array:5 [ …5]
                                  #defaults: []
                                  #wheres: []
                                  #parameters: null
                                  #parameterNames: null
                                  #compiled: null
                                  #container: Application {#3}
                                }
                                "lg" => Route {#107
                                  #uri: "lg"
                                  #methods: array:2 [ …2]
                                  #action: array:5 [ …5]
                                  #defaults: []
                                  #wheres: []
                                  #parameters: null
                                  #parameterNames: null
                                  #compiled: null
                                  #container: Application {#3}
                                }
                                "recommend" => Route {#108
                                  #uri: "recommend"
                                  #methods: array:2 [ …2]
                                  #action: array:5 [ …5]
                                  #defaults: []
                                  #wheres: []
                                  #parameters: null
                                  #parameterNames: null
                                  #compiled: null
                                  #container: Application {#3}
                                }
                                "exam" => Route {#109
                                  #uri: "exam"
                                  #methods: array:2 [ …2]
                                  #action: array:5 [ …5]
                                  #defaults: []
                                  #wheres: []
                                  #