Stack Overflow
Stack Overflow

Questions tagged [redis-rails]

17 questions
6
votes
1 answer

Rails, Redis and Sentinel

I have a Redis cluster of 4 nodes, 1 master and 3 slaves, monitored by Sentinel. Now in rails I need to connect to this cluster, reading from the nearest replica, and writing to the master, the same as I do with MongoDB. Using the redis-rails gem,…
bukk530
  • 1,858
  • 2
  • 20
  • 30
3
votes
2 answers

Ruby On Rails, Redis::CommandError: ERR wrong number of arguments for 'set' command

Why does this code redis.set("test", true, ex: 24.hours) return the following exception? Redis::CommandError: ERR wrong number of arguments for 'set' command I use these gems redis (3.2.0) redis-rails (4.0.0)
user1531875
  • 49
  • 2
  • 8
2
votes
1 answer

Rails.cache.fetch returns nil

I am trying to implement cache in my rails 4 app. I installed redis, setup config according this article but every time I try to cache something in my controller, on first refresh I get data, on second I get nil. When I go to redis cli and I do…
Mi Ro
  • 740
  • 1
  • 6
  • 31
2
votes
1 answer

Is it secure to use redis-rails as session store?

When used as a session store, I noticed that redis-rails saves the session id in unencrypted format in the cookie. Shouldn't session id be treated as secure information and not be exposed in a cookie unencrypted to thwart session-hijacking attempts?
RajeshT
  • 417
  • 4
  • 9
1
vote
1 answer

Keeping Existing Sessions When Upgrading to Rails 5.2 (with Redis Session Store)

I have recently finished a big upgrade of a Rails application. I took the App incrementally from Rails 4.2.8 to Rails 5.2.3. Everything has gone smoothly, all our automated tests are passing, and we've begun user acceptance testing. So far the only…
TWGerard
  • 885
  • 1
  • 10
  • 24
1
vote
1 answer

with redis-rails, how to delete all but sessions cache?

Rails 5.1 app, redis-rails gem 5.0.2 Gemfile gem "rails", "~> 5.1" gem "redis-rails" in production.rb config.cache_store = :redis_store, ENV.fetch("REDISCLOUD_URL") in session_store.rb Rails.application.config.session_store :redis_store, servers:…
AndreiMotinga
  • 1,024
  • 17
  • 24
1
vote
1 answer

How to set the configuration for middleware for ActionDispatch::Session::RedisStore and Devise

I'm using the gem redis-rails and doesn't work for api mode. I do not know how to pass the redis configuration for session_store. Ruby 2.5.0, Rails 5.1.4, Devise 4.4.0, redis-rails 5.0.2 #config/application.rb config.api_only = true # needed for…
el_verdor
  • 21
  • 5
1
vote
1 answer

How do I implement connection pooling for Redis-As-Rails-Cache (using Redis as rails cache) Rails 4.1?

How can I add connection pooling to my Redis setup? for some reason I can't seem to find any information on this. I'm using redis (3.2.0) set up like so: (you can assume resque_uri and cache_uri has been parsed ahead of this c) for…
Jason FB
  • 4,752
  • 3
  • 38
  • 69
1
vote
0 answers

Websocket-rails and redis-rb do not restore Pub/Sub Channel on failover

I'm using websocket-rails in a synchronized cluster configuration: 2 Rails Instances (FrontEnd) 2 Redis Instances, One Master one Slave (Backend) 4 Sentinel Instances on all Nodes Websocket-rails successfully creates a connection via redis-rb by…
Stephan Klein
  • 901
  • 1
  • 6
  • 6
1
vote
2 answers

Redis search for keys with a value

How do you search for keys with a value in Ruby? For example get all KEYS where the value is "somevalue". My keys are "xyz" => {:status=> "connected", :topic=> "ABC"} "PQR" => {:status=> "connected", :topic=> "ABC"} Now I need to find all the KEYS…
Shrikanth Hathwar
  • 1,140
  • 4
  • 14
  • 25
0
votes
0 answers

ROR SESSION STORE: Session store with :redis_store not getting cookie with session_id in it in response

session_store.rb Rails.application.config.session_store :redis_store, servers: ["redis://localhost:6379/0/session"], expire_after: 90.minutes, …
Rishabh Kumar
  • 1
0
votes
0 answers

Why doesn't Redis work with my Rails application?

I'm currently using Rails 6 and Linux mint Cinnamon 20.2, and I have problems with Redis configuration / setupping in my Rails application. My problem is that my ActionCable doesn't work well. I would like to build a real time chat app, I created a…
rererbit
  • 13
  • 2
0
votes
2 answers

How to set maxmemory for RedisCloud addon on heroku ( rails app )?

If memory consumption goes over available memory app crashes. So far I've changed memory-policy from volatile-lru to allkeys-lru via plugin's dashboard. However I'm not sure it'll work since I'm not sure of maxmemory it'll try to use. redis-rails…
AndreiMotinga
  • 1,024
  • 17
  • 24
0
votes
1 answer

Issues with redis-rails and connection_pool

How I can initialize my redis_store to have connection pooling. I want to add pooling attributes { pool_size: 10, pool_timeout: 10 } I have added connection_pool gem Example::Application.config.session_store :redis_store, …
Ch Zeeshan
  • 1,644
  • 11
  • 29
0
votes
1 answer

Vagrant+Ansible+Redis - Get 127.0.0.1:6379 (Errno::ECONNREFUSED) when using different servers

Hope everything is well. I have the following problem and was hoping you could help me out: I'm trying to deploy my rails 4 app using vagrant and ansible. Part of the app is a redis server. I have this set up and running at a 192.168.33.2:6379, my…
PSR
  • 513
  • 6
  • 16
1
2