#Redis

2026-01-31

Паттерны кеширования: от Cache-Aside до Write-Behind. Как выбрать стратегию для своего сервиса

Кеш — это не просто «быстрая память». То, как ваше приложение взаимодействует с кешем, определяет согласованность данных, сложность кода и отказоустойчивость. Выбор паттерна зависит от сценариев нагрузки: read-heavy, write-heavy или mixed.

habr.com/ru/articles/991332/

#Redis #highload #infrastructure

2026-01-30

[Перевод] Redis — это больше, чем просто кэш

Пора перестать воспринимать Redis как временное хранилище key-value. Сегодня это многофункциональный движок, объединяющий в себе брокер сообщений с поддержкой Pub/Sub, гео-БД с Spatial-индексами, и надежный инструмент синхронизации через распределенные блокировки (Redlock). Современный Redis, потенциально, может заменить стек из 3–4 узкоспециализированных сервисов. В новом переводе от команды Spring АйО рассмотрим, как использовать Redis на полную катушку и превратить его в фундамент вашей архитектуры.

habr.com/ru/companies/spring_a

#redis #java #kotlin #database #базы_данных #db #spring #spring_boot #spring_framework

PrishusoftPrishusoft
2026-01-30

Building Scalable Microservices with NestJS + Redis

When performance and real-time communication matter, Redis becomes a game changer. It is not just a cache — it is a powerful in-memory data store that enables fast messaging, event-driven systems, and scalable microservices.

Read the full blog here:
prishusoft.com/blog/implementi

Contact Prishusoft for custom software development and scalable architecture solutions.
Let us help you build systems that perform at scale.

2026-01-30

Cách xử lý refactor lớn với người dùng trực tiếp? Phân chia frontend thành ứng dụng riêng, thay đổi schema cơ sở dữ liệu và refactor backend. #Refactor #SaaS #React #FastAPI #Postgres #Redis #TechDebt #XửLýRefactor #PhátTriểnSaaS

reddit.com/r/SaaS/comments/1qq

mastodon.raddemo.hostadmin@mastodon.raddemo.host
2026-01-29

Memcached vs #Redis Cache: Ultimate Comparison of 2 Most Used In-Memory Data Stores This article provides a detailed comparison of #Memcached vs Redis cache.
What is Memcached?
Memcached is a high-performance, distributed memory caching system designed to speed up dynamic web applications by reducing the database load.
🔍 Key Features

In-memory storage: Stores data in RAM, making it extremely fast.
Key-value ...
Continued 👉 blog.radwebhosting.com/memcach #selfhosted #selfhosting #opensource

Peng Qianqtalen@me.dm
2026-01-27

Tried RedisVL as a memory layer for AI agents:

✅ Short-term memory with MessageHistory: works great
😒 Long-term semantic memory with SemanticMessageHistory: not so much

If you are thinking about RedisVL for agent memory, this will save you time:
dataleadsfuture.com/build-long

#AI #LLM #AIAGENTS #Redis #Programming

LΞM0Яlemor
2026-01-27

When you have EDNS configured and running, with back-end feels so different.

mastodon.raddemo.hostadmin@mastodon.raddemo.host
2026-01-26

✅ (Solved) How to Fix #PHP Warning: Module ‘imagick’ already loaded Error

This article provides a guide for how to fix PHP Warning: Module 'imagick' already loaded errors.
🛠️ How to Fix PHP Warning: Module 'imagick' already loaded Error
When PHP encounters this warning, it means that the Imagick extension is being loaded more than once in your configuration files. While the warning itself usually won’t ...
Continued 👉 blog.radwebhosting.com/how-to- #troubleshooting #redis #imagemagick

Kasanwa-Solane are hugging its Octo Friendka_so@mastodon.octofriends.garden
2026-01-26

Edit: restored the redis from a week-old backup (because that was the most recent i had...)

Anyone know how to fix a redis 7 database that can't start up due to a duplicate key?

This is used by a Sharkey instance (which is currently down as a result), so starting the redis instance anew isn't great because it is used for actual persistence (as opposed to some other fedi instance software that uses redis for much more transitory data)

#redis #sharkey

2026-01-25

example-job vv0.0.1 is now available on Ramble!

Example Job repository

ramble.openwander.org/lhaig/ex

#Nomad #example #redis

2026-01-25

nomad-redis vv0.0.1 is now available on Ramble!

Redis Database

ramble.openwander.org/lhaig/no

#Nomad #redis #database

2026-01-24

Ended up kicking Docker Hardened Images to the curb.

The good folks at #Docker decided to update their #Redis image to use a distro-less start (no shell, no other utilities) *without changing the image tag*.

So when I started up my #Mastodon server after an upgrade, my customization script wouldn’t run in the container and I had to scramble to find an alternative.

Basically, they broke the contract of immutable image version tags. Won’t trust them again, even if it did harden #security further.

So this server is back to a good ol’ upstream #PostgreSQL image on #AlpineLinux. And #Valkey on #Alpine, too, because Redis Ltd..’s software licensing shenanigans are sketchy.

#DHI #PlatformEngineering #DevOps #containers #MastoAdmin

2026-01-23

⚙️ Xây dựng pipeline email marketing gửi 10k thư chỉ $10: trạng thái chiến dịch lưu trong Postgres, hàng đợi BullMQ, chia batch 100, giới hạn 10 email/giây bằng Redis sliding‑window, worker song song gửi 10 thư, SES→SNS→SQS→Lambda thu thập bounce/open, Redis làm kho metrics thời gian thực, cuối cùng đồng bộ vào Postgres. Giảm tải DB, kiểm soát quota, tiết kiệm chi phí. #EmailMarketing #SaaS #AWS #Redis #Postgres #TiếpThịEmail #DựÁnPhụ

reddit.com/r/SideProject/comme

2026-01-22

Tóm tắt kiến trúc SaaS gửi email marketing: API nhanh, kiểm tra quota, đưa campaign vào hàng đợi BullMQ, worker chia batch 100, giới hạn 10 mail/giây bằng Redis sliding‑window, gửi qua AWS SES. Sự kiện bounce/open qua SNS→SQS→Lambda, đếm realtime trong Redis, đồng bộ cuối cùng sang PostgreSQL. #EmailMarketing #SaaS #AWS #Redis #Postgres #BullMQ #SES #Tech #GửiEmail #CôngNghệ

reddit.com/r/SideProject/comme

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