When runnning sidekiq locally (with or without cron jobs) I get this warning: WARN: Your Redis network connection is performing extremely poorly. Last RTT readings were [206649, 404660, 207362, 508...

Hope you guys are doing great. I implemented BullMQ (next major version of Bull) into my nodejs project to schedule the jobs to send emails. For example, send email of forget password request. So, ...

We have been facing latency issues with our redis lately. We are trying to debug what's going on, I came across this post and it mentioned going over the redis logs to investigate how often the db...

I'm interacting with Redis through PHPRedis (actually a higher level wrapper built around PHPRedis). I want to update a key and reset it in the database, but the TTL should be reset to the original...

Problem On my Ruby on Rails app, I keep getting the error below for the Heroku Redis Premium 0 add-on: OpenSSL::SSL::SSLError: SSL_connect returned=1 errno=0 state=error: certificate verify failed...

Using Redis, quite familiar. Now, I am facing a situation where the normal PUBSUB mechanism won't really be a great way to handle certain situations. Take a hash where we say store a reference to a...

Folks: I am moving my Flask app with redis for session storage into docker containers. My app runs happily when redis is run locally. However, when running a docker-compose with a redis image, I se...

Little background of the task- I'm building abandoned cart recovery system for Shopify. After an user makes a checkout, Shopify calls our webhook and the webhook enqueues that request as job with d...

Anyone know the difference between redis replication and redis sharding? What are they use for? Redis stores data in memory, how does this affect replication/sharding? Is it possible to use both ...

I use Spring Boot Version: 2.1.4.RELEASE When I set spring.cache.redis.time-to-live=20000 in application.yml file.I got a exception. What should I do when I want to add TTL in redis cache ? How t...

I have a business case where I want to access a clustered Redis cache from one account (let's say account A) to an account B. I have used the solution mentioned in the below link and for the most p...

I saw a Redis tutorial. For my case there is a function: ZREVRANGEBYSCORE But I dont understand how get last one data via this function. I tried ZREVRANGEBYSCORE myzset 0 1 for get last data row

After using Node.js and socket.io for a while, I understand that if I want my application to support up to 1 million concurrent users I need to scale it, So I started using Redis to PUB/SUB message...

Is there any command in Redis to get the database name that I am using right now? I know select is to switch the database. I am looking for "get database name" kind of a command.

Do Redis streams benefit from Cluster mode? Imagine you had 10 streams, would they be distributed across the cluster or all on the same node? I'm planning on using Redis streams for really high thr...

We have a Django app that needs to fetch lots of data using Celery. There are 20 or so celery workers running every few minutes. We're running on Google Kubernetes Engine with a Redis queue using C...

I understand that Redis serves all data from memory, but does it persist as well across server reboot so that when the server reboots it reads into memory all the data from disk. Or is it always a ...

I need to connect to a single Redis instance from an application client. Since the client will be replicated in Kubernetes, I'm studying Redis documentation about locks to prevent races between the...

We are working with the Microsoft Distrbuted Cache implementation for .NET core. See https://learn.microsoft.com/en-us/aspnet/core/performance/caching/distributed?view=aspnetcore-2.1 for more infor...

Fully loaded multi-tenant Django application with 1000's of WebSockets using Daphne/Channels, running fine for a few months and suddenly tenants all calling it the support line the application runn...

I want to monitor my redis cache cluster on ElastiCache. From AWS/Elasticache i am able to get metrics like FreeableMemory and BytesUsedForCache. If i am not wrong BytesUsedForCache is the memory u...

Can i use azure cosmos db instead of redis cache for server side caching , i feel that cosmos Db also provides key value storage, has geo replication , read write access and lower latency than redi...

I'm using Redis 2.8 on Windows which I downloaded from github release. After unzip and I've set maxheap in redis.windows.conf file. After running redis-server redis.windows.conf I get # Creating Se...

I have an application deployed in AWS EC2, some time (rare), I can't connect and execute any command in redis, I am investigating the root cause of this problem. I am using Spring boot + Redis (El...

According to redis docs, it's advisable to disable Transparent Huge Pages. Would the guidance be the same if the machine was shared between the redis server and the application. Moreover, for o...