Top "Redis" questions

Redis is an open source (BSD licensed), in-memory data structure store, used as a database, cache and message broker.

Redis is single-threaded, then how does it do concurrent I/O?

Trying to grasp some basics of Redis I came across an interesting blog post . The author states: Redis is single-threaded …

multithreading redis
How much faster is Redis than mongoDB?

It's widely mentioned that Redis is "Blazing Fast" and mongoDB is fast too. But, I'm having trouble finding actual numbers …

mongodb benchmarking redis
Get Redis keys and values at command prompt

I have a very small data saved in Redis and the following is working as expected that will allow me …

redis
How to use redis PUBLISH/SUBSCRIBE with nodejs to notify clients when data values change?

I'm writing an event-driven publish/subscribe application with NodeJS and Redis. I need an example of how to notify web …

javascript node.js redis
Is memcached a dinosaur in comparison to Redis?

I have worked quite a bit with memcached the last weeks and just found out about Redis. When I read …

performance memcached redis
How to recover redis data from snapshot(rdb file) copied from another machine?

I transferred my redis snapshot (dump.rdb file) using scp to a remote server. I need to run a redis …

redis snapshot
Redis key naming conventions?

What are the normal naming convention for keys in redis? I've seen values separated by : but I'm not sure what …

redis naming-conventions
What is the maximum value size you can store in redis?

Does anyone know what the maximum value size you can store in redis? I want to use redis as a …

redis celery
How to keep redis server running

I am using redis for session support in nodejs app. I have installed redis server and it works when I …

redis
When to use a key/value store such as Redis instead/along side of a SQL database?

I have read great things about key/value stores such as Redis but I can't seem to figure out when …

redis