Supported versions and recommended number of instances for High Availability
Prerequisite
- Make sure that all unstable feature flags are disabled before performing the upgrade.
Supported RabbitMQ versions
PDS supports the following RabbitMQ data service versions:
Data service | Version |
RabbitMQ |
|
Recommended minimum number of instances for High Availability
| Minimum number of instances | Reason |
|---|---|
| 3 | RabbitMQ’s quorum queues require a majority of nodes to remain active for successful operation. Three instances ensure that one instance can fail without causing a complete service disruption. |