Questions tagged [redis]

Denotes questions related to the usage of Redis for cache or session storage

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121 views

Ignore Redis on Local Server

We had redis installed on our remote server, so we had Cm_RedisSession <active> set to true. However, we always get an error when running local server due to Redis not installed. Is there a way ...
1
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2answers
517 views

How do set REDIS + APC

How do set REDIS with APC in magento (local.xml)? I have to put twice the "< backend >"? My code looks like this: <cache> <backend>apc</backend> <slow_backend>file&...
1
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1answer
479 views

Magento CE cache mounted to ram? [closed]

Ive done alot of reading that mounting var/sessions and var/cache to ram will give a performance boost. However would this still be beneficial if I am using SSD?
3
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1answer
1k views

FPC no longer hooked up to redis? [duplicate]

I recently received the following ticket info regarding some caching issues on our magento installation, and have run into some stumbling blocks in diagnosing (thus obviously fixing, as well) the ...
1
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1answer
370 views

Order “Items to ship” not displaying items cannot submit shipment

Having a problem with orders where if I select an order & then go to the ship page it does not display the product at the bottom & I cannot submit shipment. Was ok until I turned off Redis ...
4
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2answers
189 views

Why is site faster without Full Page Cache on?

We recently had to do a code deployment to a server cluster. We turn off cache before the deployment. We forgot to turn the cache back on but then after looking at NewRelic we noticed the response ...
9
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1answer
541 views

Why Can't Magento Turn Off The Cache When Redis Fails

I'm working with Magento 1.9.0.1, and every now and again our Redis servers which host the Magento cache, (AWS ElastiCache) will go down. When this happens, Magento fatally errors until Redis is ...
9
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1answer
1k views

Magento Enterprise - Ongoing Redis Connection Errors

Enterprise 1.14.1.0, nginx, php-fpm, solr, redis (2 instances - one for fpc, and one for everything else) We're completely at our wit's end - we have tweaked every configuration setting that seems ...
1
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0answers
1k views

Magento 1.8.1 can't connec to Redis server 2.8.19-1

I've been struggling with this one (of course!) for a while. Can't wrap my brain around it. Magento just won't connect to the REDIS server. Since i'm getting not errors but a "there has been an error ...
10
votes
3answers
7k views

Magento session storage: Redis vs. Memcached

I'm running a Magento EE 1.12.2 (equally in CE 1.7.2) where we have Redis for caching (Cm_Cache extension, Redis v 2.2.12), but we use Memcache for session storage. Redis is not supported out of the ...
1
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1answer
101 views

How to keep products in basket for multiple month?

how can we keep the chosen products in the basket for multiple month? We are using Magento 1.9 with redis.
3
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0answers
568 views

Why doesn't flush cache storage flush Full page cache db with Redis [closed]

I just noticed when trying to flush cache storage through the admin in Magento Enterprise 1.13.1 for one of our clients, it isn't flushing the database set in the Redis configuration for FPC. I notice ...
5
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2answers
4k views

Magento writing to tmp/magento directory

The site started throwing exceptions on both the front & backend. After disabling redis, memcached & the full page cache and reverting to using files for sessions, the site seems to function ...
1
vote
1answer
2k views

Troubleshooting using Redis as a socket

I'm trying to setup Magento to communicate with Redis via a socket. I've used the following configuration: ... <server>/var/tmp/redis.sock</server> <port>0</port> ... <...
5
votes
1answer
427 views

Proper use of <slow_backend> for local.xml implementation

I've scoured the web and this SE section, what I find is either not clear or completely outdated. I keep coming across articles about a 2 level caching system, a fast backend and a slow backend. ...
4
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3answers
17k views

Move magento site with redis to server without redis how to disable redis

I want to copy a Magento site with Redis cache to another server without Redis. Is this possible with just the steps as described here? Probably that's not enough because it is looking for Redis ...
7
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2answers
481 views

Full Page Cache in our Cluster users are able to see other users accounts

When I turn on Full Page Cache in our Cluster users are able to see other users accounts. We are using REDIS for Objects and FPC now (Separate instances) I switch sessions to the database We have 4 ...
4
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1answer
5k views

Magento Redis Session sudden “'CredisException' with message 'read error on > connection'”

Hi we are seeing some errors in our logs like this. And users are continuously being logged out of the backend. The logging however is nog 1-1 with being logged out. Sometimes we see this in log, ...
0
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1answer
267 views

Add read_timeout to Mage_Cache_Backend_Redis

Although not set by default, is it possible (or does it even make sense) to add a read_timeout value to the Mage_Cache_Backend_Redis section in full_page_cache?
4
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2answers
4k views

Redis Cm_Cache_Backend_Redis not adding keys

I'm trying to use CM_Cache_Backend_Redis to cache database calls and sessions. I have the following configuration inside near the bottom of my app/etc/local.xml file: <cache> <backend&...
35
votes
2answers
28k views

Magento Cache - confusion about Varnish, Redis, APC, Memcache

I'm try to improve Magento performances ( soon or later "MageDev" hit this point :) I did some research and I found a lot of good, but not homogeneous, guides. What I got is that: MemCache or ...
7
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2answers
3k views

Redis Session Slowness

I've enabled redis for session, have the latest extension and lib code from github, and I'm noticing some requests take around 30 seconds - and this is happening pretty frequently, and it's always ...
7
votes
1answer
819 views

Why is cache being saved to the file system when Redis is configured as the cache backend?

I'm using a call to Mage::getSingleton('core/cache')->save() within a controller of mine and it's saving the cached value to the file system (var/cache/) even though Redis is configured as my cache ...
0
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3answers
2k views

Magento, Full Page Cache , Memcache and Redis

I recently installed Full Page Cache by Mirasvit, but I had a couple of issues: Pages became really static, home page and electronic chart were always the same, same username for everybody, same ...
3
votes
1answer
734 views

Problems flushing Magento Redis Cache on an installation with a separate backend server

My problem is that I do not think I am able to refresh the magento redis cache from the admin page. I realize that the problem could come from many sources, but my gut tells me it has something to do ...
0
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1answer
3k views

Sessions writing to database instead of Redis [closed]

I have configured Magento to use Redis to store sessions a number of times but currently have an issue where Magento writes session data to the database instead of Redis even though it appears to be ...
1
vote
1answer
86 views

Caching some data in Magento

I'm trying to cache my menu module like this: $cache = Mage::app()->getCache(); if(!($cachedMenu = $cache->load("super_menu_".$child->getId()))) { ....blah blah blah .... generating some ...
6
votes
1answer
5k views

Switching back to MySQL sessions after using Redis sessions

I'm having an issue with my site. We were using Redis sessions, but after some issues with latency we've decided to switch back to MySQL sessions. The app/etc/local.xml file used to look something ...
1
vote
1answer
3k views

Magento var/cache directory is empty

A few day ago I try to install and configure Redis and Varnish (by Turpentine) for my Magento site v.1.8 . After this, I decide to rollback and I get my old (working) local.xml (which has the ...
2
votes
4answers
2k views

Cm_Cache_Backend_Redis - Suspected config cache invalidation

I have a cluster with 8 webserver nodes and a redis cache instance running on a separate server. During high load, the throughput on the redis server goes through the roof, approximately 35-40 MB/s (...
5
votes
1answer
1k views

Magento Enterprise 1.13.1 REDIS cluster with failover automation

One of the answers above mentions the use of: Cache hosts (by parhamr) There are two hosts running Redis in a master-slave configuration with automated failover. Three Redis instances are used ...
2
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0answers
213 views

Issue with Redis removing breadcrumbs [closed]

For some reason Redis seems to be removing breadcrumbs from the product view. As soon as I flush Redis they reappear for a while then disappear again. Does anyone know of an issue with Redis with ...
9
votes
3answers
17k views

Flushing REDIS Cache

Will either of the buttons FLUSH REDIS?