Redis Persistence with RDB and AOF
Redis Persistence with RDB and AOF Originally published in Chinese on 2023-02-01; this English edition preserves the original scope and technical context. Redis Persistence Why Do We Need Persistence? Redis is a database based on memory. Once the service goes down, all data in memory will be lost. Typically, these data can be recovered from the database, which puts a huge read pressure on the database and is very slow, causing the program to respond slowly. Therefore, Redis provides a mechanism to persistently store data to disk and recover data through backup files, known as the persistence mechanism. ...