This software package is a customized version of Redis running on Alma Linux 8.
The Redis image comes with several preinstalled components, including AWS CLI, AWS CloudWatch Agent, AWS Systems Manager Agent, Python 3, and Cloud-Init. Detailed user documentation can be found in the Additional Resources section of this listing. To ensure up-to-date packages and security measures, all cloudimg offerings, including this Redis image, are automatically updated upon first use.
Redis, short for Remote Dictionary Server, is a high-speed, open-source, in-memory key-value data store. Today, Redis serves as a versatile tool, functioning as a database, cache, message broker, and queue.
Redis boasts sub-millisecond response times, making it ideal for real-time applications across industries like gaming, ad tech, finance, healthcare, and IoT. It has consistently been voted the “Most Loved” database by the Stack Overflow community for five consecutive years. Redis’s performance is attributed to its in-memory data storage, eliminating the need for disk access and resulting in microsecond-level latency, enabling support for millions of operations per second.
A unique feature of Redis is its ability to store all data in memory, ensuring rapid access and exceptional throughput. This approach differs from traditional databases that rely on disk storage, offering significantly faster response times and supporting a multitude of operations.
It finds application in various scenarios, such as caching, session management, gaming, leaderboards, real-time analytics, geospatial data handling, ride-hailing platforms, chat messaging services, media streaming, and publish-subscribe (pub-sub) systems.
