Questions tagged [redis]

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

Filter by
Sorted by
Tagged with
1
vote
1answer
25 views

Redis keys are keep increasing, EXPIRY is not set to keys

default,page_cache redis cache data doesnot set expiry it always set to -1 please suggest a way to add expiry time for redis keys Due to this RAM is overflows regularly 'cache' => [ 'frontend'...
0
votes
1answer
33 views

Magento 2 Redis Deprecated Functionality Causing Magento not to Start

Magento 2 is failing to start. The logs show this error: Deprecated Functionality: implode(): Passing glue string after array is deprecated. Swap the parameters in vendor/colinmollenhour/credis/...
0
votes
3answers
189 views

Magento 2 Header Sign In Sign Out Issue

I have ultimo theme on magento 2.3.3 with redis and varnish. After Sign Out the link still displays Sign Out and vice versa. Becomes normal after cache is flushed. looks like cache issue. Any help ...
1
vote
0answers
16 views

Export sessions data from files to REDIS

We are moving from single server to multiple server setup for our store. The problem is that we are using file cache type and we want to preserve those sessions (long expiration, per management ...
1
vote
1answer
27 views

Redis crashing suddenly

Anyone had a problem with Redis suddenly spiking and then crashing the server? we have had a recurring problem with Magento2. Redis suddenly gets hit with masses of data which makes it unavailable ...
1
vote
1answer
92 views

Redis Session Error: Successfully broke lock for ID sess_ebfc12b22fa8c8e1fb81dca122fcdda6 after 5.01422 seconds

I am using Redis to store sessions and getting the error: [2019-11-26 09:51:32] main.INFO: ip-10-0-0-78|28852: Successfully broke lock for ID sess_ebfc12b22fa8c8e1fb81dca122fcdda6 after 5.01422 ...
0
votes
2answers
193 views

Magento 2 - How to check if Redis is working

In magento 2 I recently configure Redis in app/etc/env.php file. But I don't know how to check if the configuration is ok and if Redis is working well with magento. Is there a way to make sure of ...
0
votes
1answer
33 views

Magento 2 - Admin Breaks Frequently if we do not clear the cache for longer time

I am getting a very strange issue on my live site. If we do not clear the cache for longer time such as 2 to 3 days, any admin page gets broken. After clearing the cache it resolves issue but it is ...
0
votes
0answers
20 views

Magento2 Redis generating sessions without visitors

I added Redis server for storing sessions. However, after adding redis it seems like speed is slower. Loader on the product page is taking more time now. Moreover, I opened redis-CLI monitor to check ...
0
votes
0answers
31 views

Magento 2.2.7: Error cleaning cache by mode matchingTag

When i am trying to add the robot.txt entry via admin, getting the following error Magento 2.2.7 Something went wrong while saving this configuration: Error cleaning cache by mode matchingTag: read ...
0
votes
1answer
33 views

Magento 2 optimization - loading time is high

High configuration server with Redis configuration. Gtmatrix - https://gtmetrix.com/reports/mastersdirect.masters-sp.com/UQcit4p9 Waiting time is 2.68 s. Created a normal controller and exit in the ...
0
votes
1answer
121 views

Magento 2.2.8 Upgrade Redis Expects string object given

I have just upgraded from Magento 2.1.9 to 2.2.8. Redis was previously working fine, however, when I activate it now through my env.php file, I am receiving this error. Warning: substr() expects ...
2
votes
0answers
122 views

Redis HGET slow on Magento 2.1.10

We're running a Magento 2.1.10 staging environment on a server. The session, FPC & config cache are written to REDIS. But we can't help but notice that our environment runs very slow when ...
0
votes
1answer
307 views

Redis Issue In Magento 2

There is a very strange issue on our Magento site. We are performing some custom write operations after order has been placed using checkout_submit_all_after event. These work fine for some order but ...
1
vote
0answers
228 views

Magento2 when site is loading than facing issue

I have facing issue in magento2 when site is loading. Fatal error: Uncaught CredisException: Connection to Redis 127.0.0.1:6379 failed after 2 failures.Last Error : (1) Connection refused in /...
0
votes
2answers
205 views

How to fix “Connection to Redis failed” error?

I cannot open the site and can't run any commands. I'm getting the below error: The thing is that I have configured our development site into local (Xampp). In the development site, we have used the ...
1
vote
0answers
85 views

change cache to Reids and the exception:NOAUTH Authentication required occurred

My magento version is 2.2.6,It is strange,becuase I can see the data in Reids,that means can write to Reids,and the system knows the password,Why did I mention this error when I visited the website? '...
0
votes
0answers
29 views

E_WARNING: simplexml_load_string(): ^ after config cache(redis) flush

Config cache flush(from redis-cli run FLUSHALL) is done daily in the morning. Post the flush we see the following warning appear in the logs: Error message E_WARNING: simplexml_load_string(): ^ ...
0
votes
0answers
133 views

Magento 2 + NGINX + REDIS + VARNISH + SSL Changing to Developer mode

in Production Mode everything is fine. When i change to Developer Mode i have this Problem because its MIME type ('text/html') is not a supported stylesheet MIME type, and strict MIME checking is ...
1
vote
0answers
18 views

Redis messages in Magento

I am having problems with httpd full memory usage and we are trying to find the cause. We have installed Redis and Full Page Cache, we have run this command redis-cli monitor and we see ...
5
votes
1answer
448 views

Magento 2 - Use Redis in Full Page Cache

I check similar question but I am unable to find command to add Redis server for full page cache. The command to add Redis for backend cache is following: php bin/magento setup:config:set --cache-...
0
votes
0answers
19 views

Magento 2 Redis keeps asking for same key every 5 seconds

I'm currently running Magento 2.2.3 with redis for cache. My issue is that every time I refresh or try and load a new page Magento always gets to the point where it asks for the same params from redis ...
0
votes
0answers
25 views

M2: Redis Setup for Magento, how do we set compression? (Cm_Cache_Backend_Redis and Redis Session)

We use Redis in Magento 1 And now with Magento 2 there as some questions that others may also have. For PAGE CACHE we can use json config `'compress_data' => '1','compression_library' => '...
5
votes
1answer
343 views

Magento 2.3.1 customer grid sorting issue

I am using magento 2.3.1. I am having this strange issue only in admin>customer grid No matter which column I choose to sort the results are always the same. It happens only in this grid. What I ...
1
vote
0answers
105 views

Magento 2.3: How to configure magento CLI commands to use custom names for dangerous redis commands

Environment OS: Ubuntu 18.04 LTS Server: Apache 2.4 Database: MySQL v14.14 distribution 5.7.25 PHP: 7.2 Redis: 5.0.4 Issue Following the digitalocean tutorial referenced ...
1
vote
0answers
22 views

Magento 1.14.4.1: Not able to clean specific type of cache while using redis cache

I have redis which is hosted separably. I need to clean specific type of cache (i.e. block_html) using a script. The problem is that whenever I update product it doesn't reflect on the front-end side ...
0
votes
1answer
254 views

Magento 2 + docker setup getting error of Redis

I have tried to set up one source in the local environment with docker image but getting an issue like below Fatal error: Uncaught CredisException: Connection to Redis failed after 2 failures....
4
votes
1answer
10k views

Magento 2 - Warm Cache Vs Cold Cache Concept (With Varnish & Redis)

I want to know the concept difference between warm cache and cold cache. How do we use both these techniques effectively with varnish and Redis cache. Any help, knowledge and experience sharing ...
3
votes
2answers
408 views

Connect Redis to Docker-compose

I've setup my docker to connect with redis. But upon running the application i'm getting this error Fatal error: Uncaught CredisException: Connection to Redis redis:0 failed after 2 failures. Last ...
1
vote
1answer
69 views

Cannot enable caching with Docker local environment

I am getting this error In Serialize.php line 33: Unable to unserialize value. However, I do not believe this is the same issue as mentioned in this thread. I am using Docker for M2 local dev ...
1
vote
0answers
111 views

env.php changes when enabling Varnish

app/etc/env.php has the following for cache settings: 'cache' => [ 'frontend' => [ 'default' => [ 'backend' => 'Cm_Cache_Backend_Redis', '...
2
votes
0answers
141 views

Redis does not improving performance

I'm trying to find the best setup for one really slow site. For education purpose. I set with AWS CloudFront like full page cache, not only static files. Also Varnish and Redis, and performance are ...
1
vote
1answer
155 views

Database-Based & Redis-Based Customer-Session Empty Data Issue in Magento 2 Using 2 Web-Servers

I am facing a problem in getting session data in Magento 2, when I deploy my Build on 2 Web-Servers. I am facing no issue on Single Web-Server. Problem Details I am setting some data in session, in ...
0
votes
0answers
96 views

How to solve intermittent exceptions in the Zend Framework's SessionHandler?

this is my first question at this forum! Circumstances are M2 2.2.7 on CentOS 7 with PHP 7.1 + all 3 types of caches managed by Redis 3.2.12 (on instance per type of cache). MySQL 5.latest and a ...
2
votes
0answers
59 views

Magento 1.9.3.8 Redis version

I am using Magento 1.9.3.8 with Redis 3.0.6 as backend cache and also my FPC extension is using it for storing files. I am wondering if Magento is still working with latest Redis 5? I can't find ...
3
votes
1answer
308 views

Magento2: What exactly is stored in Redis “page and default cache”?

We figured out that we are a bit unsure about what exactly is stored in redis "page and default cache". Until now, we thought it is only about configuration, and maybe some page templates. But today,...
1
vote
0answers
190 views

Best Redis maxmemory configuration for Magento 2

Right now i'm using Redis as my Magento 2 full page cache and session cache, but sometime this cause my website to get out of memory error, i've fixed the memory_limit for the php and i found out my ...
0
votes
2answers
697 views

Redis vs Memcached for Magento 2.3?

It says here that Redis is superior to Memcached, but I plan to update to upgrade my store to the latest Magento 2.3 Will Redis still work? Can't risk slowing the shop down
2
votes
0answers
505 views

No TTL for LAYOUT Cache

I noticed that Magento Layout module does not provide TTL when saves to cache, so the keys in Redis are not expired. Example: vendor/magento/framework/View/Layout.php: $this->cache->save($this-...
2
votes
1answer
82 views

502 when customer signed in but not in customer account section

Using Redis and Cm_RedisSession module to store sessions, I'm seeing a 502 Bad Gateway error when a customer is signed in (but not when they are in the customer account section). The php error was ...
5
votes
7answers
3k views

Magento 2.2.5 to 2.2.6 upgrade error

When trying to upgrade from Magento 2.2.5 to 2.2.6 I've noticed some strange behavior blocking the upgrade. The first commands I did without problem are: composer require magento/product-community-...
2
votes
3answers
373 views

Slow Magento 2.2.5

Good evening, my site is https://www.emporiobit.com.br it is not yet in production. I use magento 2.2.5 with varnish and redis I configured 4G for Varnish and 4G for php memory_limit, my VPS has 12gb ...
0
votes
1answer
559 views

Connection to Redis failed - Magento 1.9

I am getting this error while browsing to both front and backend of my Magento store : Connection to Redis failed after 2 failures.Last Error : (111) Connection refused Trace: public_html/lib/...
2
votes
1answer
188 views

Magento + Redis: same config for two different instances - safe?

Can I use the exact same config for redis for two different magento instances or do they access / write to the same cache? F.e. I have a "production" and "staging" instance of magento which have their ...
1
vote
0answers
44 views

Does Magento 1.9 use redis cache for showing data in getCart?

So, I am using Magento 1.9 in our project. I have enabled Redis in magento and it is workingbperfectly fine. I wanted to know if Magento 1.9 uses Redis cache for showing the data in cart? If yes ...
1
vote
1answer
151 views

Magento2.1 - Deployment version issue

In production mode , I tried to deployed the application. Deployment was completed successfully but the changes in js file seems to be old. Static Signing is enabled in admin I checked the pub/static/...
0
votes
0answers
2k views

Required parameter 'theme_dir' was not passed when adding redis configuration to env.php

I try to add the 'cache' values (for enabling redis) to env.php using exactly the same configuration as is on my staging server and working fine and I get the error 'Required parameter 'theme_dir' was ...
1
vote
1answer
455 views

Redis sessions and Redis cache failure

I have two virtual machines running magento: one just for the frontend and one for the admin. They are connected to two Redis instances: a virtual machine for sessions (db 0 for frontend and db 1 for ...
0
votes
0answers
269 views

Magento 2 - Which cache are required to be installed on server for best performance in Magento 2?

Magento 2 best performance which are the cache should be installed on the server for best performance of Magento 2 website in production mode? Varnish/ Redis/ Memcache which one is best option to ...
0
votes
0answers
119 views

Php snappy issue

I enabled Php snappy module and edited env.php to use snappy compression with redis. 'session' => array ( 'save' => 'redis', 'redis' => array ( 'host' => '127.0.0....