Yes. Tair (Redis OSS-compatible) cloud-native instances support a configurable number of replica nodes. The supported range depends on the architecture:
| Architecture | Replica nodes supported | Notes |
|---|---|---|
| Standard | 1–9 per instance | Replica nodes provide failover and data redundancy |
| Cluster | 1–4 per shard | Each shard independently supports up to 4 replica nodes |
| Read/write splitting | Customizable | Read replicas also function as replica nodes for disaster recovery |
To add or remove replica nodes, see Manage nodes.