I have a model class that caches data in redis. The first time I call a method on the model, it computes a JSON/Hash value and stores it in Redis. Under certain circumstances I 'flush' that data an...

I am using NodeJS + Express + Redis on RedisOnGo + node_redis as a client. I expect a lot of concurrency, so trying to test WATCH. This example won't contain Express, just necessary stuff. var red...

I am using AWS Redis for a project and ran into an Out of Memory (OOM) issue. In investigating the issue, I discovered a couple parameters that affect the amount of usable memory, but the math does...

Hi im trying to connect to redis from node.js which is successful, now i hosted my node.js server app on amazon ec2 instance and redis on amazon elastic cache instance the connection to redis is su...

First of all please don't consider this question as a duplicate of this question I have a setup an environment which uses celery and redis as broker and result_backend. My question is how can I m...

I am new with redis and I didn't figured out how to create and change to another redis database. How do I do this?

Difficult to find this information for ElastiCache (for Redis) - if we can use databases with it such as 0, 1, 2 ... like it's possible in Redis.

Hello when trying to use spring-redis i am getting java.lang.NoClassDefFoundError: Could not initialize class org.springframework.data.redis.connection.jedis.JedisConnection exception when doin...

I'm creating a small chat application in gRPC right now and I've run into the issue where if a user wants to connect to the gRPC server as a client, I'd like to broadcast that the event has occurre...

I'm developing real-time app with Laravel. Since I don't want to use Pusher, I'm trying to make websockets work using Laravel Echo Server, Redis, and Socket.IO. However, I'm having a problem with t...

I've hit a really nasty situation. I have the following setup. I have a django model representing an FSM with a django FSM field I have a celery task that sends out an email and then advances the...

FOR THOSE READING THIS: I have decided to use RQ instead which doesn't fail when running code that uses the multiprocessing module. I suggest you use that. I am trying to use a multiprocessing poo...

The Redis command keys * will return a list of all keys and scan 0 is a more recent way to do something similar, but with less blocking. Do any commands exist that can sort the keys found, such as ...

I am using Node.js, Express, Redis and Socket.io. When Redis is down, Node.js will terminate. How can I prevent this, probably somewhere to code reconnection or something? Output: info - socket....

I'm using RQ, and I have a failed queue with thousands of items, and another test queue I created a while back for testing which is now empty and unused. I'm wondering how to remove all jobs from t...

I am trying to follow the tutorial here https://channels.readthedocs.io/en/latest/tutorial/part_2.html and check if channel layer can communicate with Redis. The only different thing I'm doing is t...

Redis 6 has introduced a feature supporting Client Side Caching and is described in here: https://redis.io/topics/client-side-caching I tried out the ServiceStack.Redis and StackExchange.Redis clie...

I know that Redis is not supported for Windows (at least newer versions). My question is can I somehow use official builds of Redis on Windows using a Docker container? since Docker suppose to prov...

Suppose you have a LIST datatype in Redis. How do you delete all its entries? I've tried this already: LTRIM key 0 0 LTRIM key -1 0 Both of those leave the first element. This will leave all the...

so what I want to do is to create a session and store it in redis. I followed the API from this github repository https://github.com/tj/connect-redis. But I am getting this error in the word client...

I have been researching this Redis error for days now... I created a GCP Memorystore Redis instance and received the following internal IP endpoint: 10.xxx.xxx.xxx:6378 I created a small GCE insta...

I am using redis as a broker between Django and Celery. The redis instance I have access to is shared with many other applications and so the broker is not reliable (the redis keys it uses are dele...

I am very intrigued by Redis streams. (Looks like the potential to build little systems powered by append-logs, like Kafka, but without all the overhead of Kafka.) It looks straightforward to XADD...

We have the following setup: Redis 2.6 on Ubuntu Linux 12.04LTE on a RackspaceCloud 8GB instance with the following settings: daemonize yes pidfile /var/run/redis_6379.pid port 6379 timeout 300...

I have upgraded to ubuntu 18.04 from 17.10. The redis-server package cannot be fully installed. I looked at /var/log/syslog and it says ==> /var/log/syslog <== Jun 3 13:04:10 qaz-mko systemd...