数据库redis读写分离的相关内容

阿里云文档 2025-04-27

连接redis准备工作,连接tair准备工作

为保障Tair（兼容Redis）实例的安全访问，您需要打通客户端与实例间的网络连接并设置IP白名单。

阿里云文档 2025-04-24

Destination Host Unreachable报错

PING Tair实例内网地址时，如果出现Destination Host Unreachable报错，请参考本文提供的解决方案。

阿里云文档 2025-03-27

Tair KVCache是什么

Tair KVCache是为大语言模型推理提供缓存和推理加速的服务，可实现GPU服务器HBM、DRAM的池化管理，将KVCache由纯显存驻留升级为分级缓存架构。以存代算，提升大语言模型推理服务的计算效率和吞吐性能，提升 GPU 服务器的资源利用率，加速提效的同时降低资源成本。

阿里云文档 2025-03-27

Redis开源版4.0版本实例计划停止全面支持（EOFS）

云数据库 Tair（兼容 Redis）提供的Redis开源版4.0版本实例计划于2025年7月31日起停止全面支持，进入EOFS（End of Full Support）阶段，我们将不再提供功能更新、安全修复与技术支持，请尽快升级实例至高版本。

阿里云文档 2025-03-19

数据分片节点故障对请求成功率的影响

假设集群实例的数据分片数量为N，当其中1个数据分片节点发生故障时，该故障节点会启动主备切换，从故障发生至完成切换大约需要几秒到几十秒。在该过程中，访问该数据分片节点的请求均会失败，假设请求分布均匀，理论上该实例会有 1/N 的请求失败率。但存在以下原因，可能导致该过程中实际失败的请求数量高于理论值。...

问答 2024-06-15 来自：开发者社区

阿里云Redis读写分离典型场景：如何轻松搭建电商秒杀系统https://yq.aliyun.com/articles/277885 文末有彩蛋，请务必记得看完整哦背景目前的阿里云redis不管主从版还是集群规格，slave作为备库不对外提供服务，只有在发生HA，slave提升为master后才承担读写。这种架构读写请求都在master上完成，一致性较高，但性能受到master数量的限制。经....

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更新时间 2024-06-16 11:36:13

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