All 7 Redis Security & ACL questions
More in Redis Security & ACL
How do you set a password to require authentication before clients can execute commands on a Redis instance? How do you create a Redis ACL user with permissions restricted to only specific commands and a specific pattern of keys? What are Redis ACL categories, and how do they simplify granting permissions for groups of related commands? What are some general security best practices to follow when deploying Redis, beyond just setting a password? How would you design a comprehensive Redis ACL strategy for an organization with multiple applications and teams accessing the same Redis infrastructure? How do you secure Redis network communication using TLS encryption, and what performance considerations come with enabling it?
Advertisement
Back to results for “Security”
Redis › Redis Security & ACL

What is Redis ACL, and how does it provide more granular access control than a single shared password?

Beginner

Answer

Redis ACL, short for access control list, lets you create multiple distinct users, each with their own password and a specifically defined set of permissions controlling which commands they can run and which keys they can access, rather than every client sharing the exact same full access through a single password.
ACL SETUSER readonly_user on >password ~* +get +exists
Real-world example A company creates a dedicated read only user for their analytics team using Redis ACL, ensuring that team can only ever read data and never accidentally run a command that could modify or delete production data.

Common follow-ups: How do you define which specific keys a user is allowed to access using ACL patterns?;Can you restrict a user to only certain specific commands?

Redis Security & ACL;Redis Architecture & Installation
All 7 Redis Security & ACL questions