Redis #
Comparison of HA Strategies #
| Feature | Redis Sentinel | Redis Cluster | Note |
|---|---|---|---|
| Best For | High availability with a single master. | Scaling large datasets across multiple masters. | |
| Failover | Automatic (Sentinel promotes a slave). | Automatic (Nodes agree on promotion). | |
| Client Support | Requires Sentinel-aware client. | Requires Cluster-aware client. | |
| GitHub Example | spotahome/redis-operator | bitnami/redis-cluster |