Redis on Rocky Linux 8 is a preconfigured image that comes with essential system components, including AWS CLI, AWS CloudWatch Agent, AWS Systems Manager Agent, Python 3, and Cloud-Init. A comprehensive user guide is available in the Additional Resources section of this listing.
Redis, short for Remote Dictionary Server, is a high-speed, open-source, in-memory key-value data store. It originated when Salvatore Sanfilippo, the original developer, sought to enhance the scalability of his Italian startup. Redis has since evolved into a versatile tool used for various purposes, such as a database, cache, message broker, and queue.
Redis is celebrated for its ability to deliver responses in less than a millisecond, making it ideal for real-time applications across industries like gaming, ad tech, finance, healthcare, and IoT. It has consistently been recognized as the Most Loved database by Stack Overflow for five consecutive years. Redis’s exceptional performance has made it a preferred choice for caching, session management, gaming, leaderboards, real-time analytics, geospatial data handling, ride-hailing platforms, chat messaging, media streaming, and pub-sub applications.
One notable feature of Redis is its in-memory data storage, which enables quick and high-throughput data access. Unlike traditional databases, Redis doesn’t need to access disk storage, resulting in microsecond-level latency. This design allows Redis to support significantly more operations and achieve rapid response times. In practice, average read and write operations take less than a millisecond, and Redis can handle millions of operations per second.
