Caching
Redis is an open source, key-value database built with an in-memory design that emphasizes speed. It has support for rich data types, atomic operations, and Lua scripting.
Most Viewed Caching Articles
- How do I fix the "Connection Timed Out" error when connecting to my database?
- How do I fix the "Connection Refused" error when connecting to my database?
- How to Create Caching Database Clusters
- How do I fix the "Invalid Parameters and Values" error when connecting to my database?
- Caching Pricing
- How to Connect to Caching Database Clusters
- How to Choose Eviction Policies on Caching Database Clusters
- Caching Limits
- Redis How-Tos
- Why is my cluster rebalancing/resizing?
Quickstarts and intermediate tutorials to get started.
Guides on how to get started with Redis managed database clusters, how to modify users and databases, how to improve performance and high availability, and how to migrate data.
API and CLI reference documentation for the Caching database service, including example requests and available parameters.
Explanations and definitions of core concepts in Caching.
Features, plans and pricing, availability, limits, known issues, and more.
Get help with technical support and answers to frequently asked questions.
Latest Updates
28 February 2025
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All managed databases except MongoDB now support up to 2,000 IP addresses as trusted sources. To add trusted sources, see our guides for MySQL, PostgreSQL, Caching, MongoDB, OpenSearch, and Kafka.
20 December 2024
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All Managed Databases are now available in NYC2.
15 August 2024
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Managed Redis is now called Managed Caching.
For more information, see all Caching release notes.