我正在为Node.js (ioredis
)使用Redis包,我在ScaleGrid上托管了一个redis集群,我试图从heroku连接到这个集群,但是我一直在获取错误[ioredis] Unhandled error event: Error: connect ECONNREFUSED 127.0.0.1:6379 at TCPConnectWrap.afterConnect [as oncomplete] (net.js:1106:14) Redis Error: { ReplyError: NOAUTH Authentication required.
。这是我的密码
//This is what my redis uri provided by ScaleGrid uri looks like, this is not exact string though
REDIS_URI=SG-Stack-12345.servers.mongodirector.com:6379
import session from 'express-session';
import Redis from 'ioredis';
import connectRedis from 'connect-redis';
const redisClient = process.env.REDIS_URI;
const redis = new Redis(redisClient);
const redisStore = connectRedis(session);
redis.on('error', (err) => {
console.log('Redis Error:', err);
});
app.use(session({
secret: process.env.SESSION_SECRET,
name: '_redisSession',
resave: false,
saveUninitialized: true,
cookie: { secure: false },
store: new redisStore({ client: redis, ttl: 86400 }),
}));
请问我如何解决这个问题?为什么我还能得到这个Error: connect ECONNREFUSED 127.0.0.1:6379
P.S. Redis在我的本地主机上工作得很好
发布于 2019-09-30 13:04:31
我意识到,我所需要的只是在redis客户端连接(client.auth(password)
之后立即发送用于身份验证的密码。由于一些奇怪的错误,我不得不接受redislabs enterprise
的redis托管,也不得不从ioredis
包更改为redis
包。这是以下代码
redis.js
import { createClient } from 'redis';
const {
PASSWORD: password,
REDIS_HOST: host, // On localhost, set to 'localhost' or '127.0.0.1'
REDIS_PORT: port, // On localhost, set to 6379
} = process.env;
// connect to Redis host with port and host set as environment variables
const client = createClient(port, host, { no_ready_check: true });
// If password is in environment variable, send password to the host for authentication
if (password) {
client.auth(password, (err) => {
if (err) throw err;
});
}
client.on('connect', () => console.log('connected to Redis'));
client.on('error', (err) => {
console.log('Redis Error:', err);
});
export default client;
这是可选的,它只显示索引文件中如何使用连接的redis客户端。
index.js
import session from 'express-session';
import connectRedis from 'connect-redis';
import client from './redis'
const redisStore = connectRedis(session);
app.use(session({
secret: 'IwontTell',
name: '_stackOverflow',
resave: false,
saveUninitialized: true,
cookie: { secure: false },
store: new redisStore({ client, ttl: 86400 }),
}));
这在本地主机和在线上都能很好地工作。希望这能帮到别人
https://stackoverflow.com/questions/58158207
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