I have 3 redis instance with redis. One is the master and the other two, are the slaves. I have connected to master node and get info by redis-cli with INFO command. I can see the parameter cluster_enabled:0 and #Replication…
I have some keys in redis. I can do a MGET and fetch the values. But when the key is not present I get a (nil) from redis. But how to check that in java ? I am checking for…
I have an application that makes API calls to another system, and it queues these API calls in a queue using Bull and Redis. However, occasionally it gets bogged down with lots of API calls, or something stops working properly,…
I am trying to use Redis Cache to improve the performance of our application. I am referring this article for my implementation. I am getting this exception: class com.entity.UserEntity cannot be cast to class com.entity.UserEntity RedisConfig: @Configuration @EnableCaching public class…
I am connecting to Google Cloud Platform memorystore Redis with Read replica enabled. It exposes 2 endpoints: Primary for writing to Redis Cache Read Replica for reading from Redis Cache I have created 2 Cache managers to connect to these…
const redis = require('redis'); require('dotenv').config(); console.log(process.env.redisHost, ':', process.env.redisPort); const redisClient = redis.createClient({ host: process.env.redisHost, port: process.env.redisPort, password: process.env.redisKey }); redisClient.connect(); redisClient.on('error', err => console.log('Redis error: ', err.message)); redisClient.on('connect', () => console.log('Connected to redis server')); module.exports = redisClient; I tried this…
Basically this other post Express-session does not set cookie? where I'm following Ben Awad's Fullstack Tutorial. The cookie gets created but the server crashes and this is the error node:internal/errors:464 ErrorCaptureStackTrace(err); ^ TypeError [ERR_INVALID_ARG_TYPE]: The "chunk" argument must be of…
I'm using Redis sorted set to keep some values in order. for example: score | data 0 | a 1 | b 2 | c 3 | d In some situations of my app, I have to remove some of…
I am creating a multi-node Express/Socket.io server using Typescript and I am trying to import RedisClient from redis, but I can't get it to work because I get the error Module '"redis"' has no exported member 'RedisClient' It seems to…
I am trying to store a nested dictionary as hash with HSET, but that does not seem to be possible. An example that does not work: from redis import StrictRedis foo = { "host_data": { "hostname": "some_host", "mac_address": "82:fa:8e:63:40:05", "root_password":…