注意对于那些使用Redis挣扎的人,必须启动Redis服务器。 在Windows上,有一个redis发行版,请查看以下链接:https : //github.com/dmajkic/redis/downloads,然后通过启动“ redis-server.exe”来启动服务器。
我正在遵循有关node.js的教程。本教程使用Express和Redis。我安装了redis和connect- redis(在package.json中引用了它们):
npm install redis connect-redis --save
在我的server.js中(仅是有意义的部分):
var express = require('express'); var http = require('http'); var app = module.exports = express(); var RedisStore = require('connect-redis')(express); var redis = require("redis").createClient(); app.configure(function(){ app.set('port', process.env.PORT || 3000); app.set('views', __dirname + '/views'); console.log('views', __dirname + '/views'); app.set('view engine', 'jade'); //jade as template engine app.use(express.favicon()); app.use(express.logger('dev')); app.use(express.bodyParser()); app.use(express.methodOverride()); app.use(express.cookieParser()); app.use(express.session({ secret: "kqsdjfmlksdhfhzirzeoibrzecrbzuzefcuercazeafxzeokwdfzeijfxcerig", store: new RedisStore({ host: 'localhost', port: 3000, client: redis }) })); app.use(app.router); app.use(express.static(__dirname + '/public')); });
错误信息:
Express server listening on port 3000 [ERROR] Error Error: Redis connection to 127.0.0.1:6379 failed - connect ECONNREFUSED at RedisClient.on_error (D:\Programming\Screencasts\peepcode\nodejs\peepcode -069-full-stack-nodejs-i-mov\code\roland\HotPie\node_modules\redis\index.js:140: 24) at Socket.<anonymous> (D:\Programming\Screencasts\peepcode\nodejs\peepcode-0 69-full-stack-nodejs-i-mov\code\roland\HotPie\node_modules\redis\index.js:74:14) at Socket.EventEmitter.emit (events.js:88:17) at Socket._destroy.self.errorEmitted (net.js:329:14) at process.startup.processNextTick.process._tickCallback (node.js:244:9) [ERROR] Error Error: Redis connection to 127.0.0.1:6379 failed - connect ECONNREFUSED at RedisClient.on_error (D:\Programming\Screencasts\peepcode\nodejs\peepcode -069-full-stack-nodejs-i-mov\code\roland\HotPie\node_modules\redis\index.js:140: 24) at Socket.<anonymous> (D:\Programming\Screencasts\peepcode\nodejs\peepcode-0
Express开始监听3000端口,这是我所期望的。redis错误消息提到端口6379上的连接。如果我将redisClient传递给RedisStore,就会发生这种情况,这是我理解的绑定redis和RedisStore的工作。
我正在Windows上进行开发
看来您没有运行Redis服务器。您在redis.io/download上有一个很好的解释,说明如何下载,安装并运行服务器和客户端。