我正在尝试将我的应用程序连接到 redis,但我得到:
[ioredis] Unhandled error event: Error: connect ECONNREFUSED 127.0.0.1:6379
当我做:
docker exec -it ed02b7e19810 ping test_redis_1
我已收到所有数据包。
redis容器还声明:
* Running mode=standalone, port=6379
* Ready to accept connections
(我收到警告,但我不认为它相关:
Warning: no config file specified, using the default config. In order to specify a config file use redis-server /path/to/redis.conf
WARNING: The TCP backlog setting of 511 cannot be enforced because /proc/sys/net/core/somaxconn is set to the lower value of 128
这是我的 docker-compose.yaml:
version: '3'
services:
test-service:
build: .
volumes:
- ./:/usr/test-service/
ports:
- 5001:3000
depends_on:
- redis
redis:
image: "redis:alpine"
DockerFile
FROM node:8.11.2-alpine
WORKDIR /usr/test-service/
COPY . /usr/test-service/
RUN yarn install
EXPOSE 3000
CMD ["yarn", "run", "start"]
应用程序.js
const Redis = require('ioredis');
const redis = new Redis();
redis.set('foo', 'bar');
redis.get('foo').then(function (result) {
console.log(result);
});
我也尝试过使用redis
包但仍然无法连接:
var redis = require("redis"),
client = redis.createClient();
client.on("error", function (err) {
console.log("Error " + err);
});
得到:
Error Error: Redis connection to 127.0.0.1:6379 failed - connect ECONNREFUSED 127.0.0.1:6379