RedLock is a distributed lock algorithm that works by acquiring locks on multiple Redis nodes. It ensures mutual exclusion and avoids deadlocks by setting a short expiration time for each lock. The algorithm is considered successful if a majority of the nodes can be locked within a specified time, thus providing high availability and fault tolerance in distributed systems.
7 answers
GeishaCharm
Fri Nov 29 2024
The Redlock algorithm operates on the principle where a client seeks to acquire a lock.
CryptoMagician
Fri Nov 29 2024
The random value ensures that the lock acquisition is unique and non-deterministic.
SakuraWhisper
Fri Nov 29 2024
This is achieved by transmitting SET commands to numerous Redis nodes.
Martino
Fri Nov 29 2024
The client awaits responses from these Redis nodes to determine the outcome.
SamuraiHonor
Fri Nov 29 2024
Each Redis node receives a unique identifier alongside a random value, known as a token.