Supported versions and recommended number of instances for High Availability
Supported Elasticsearch versions
PDS supports the following Elasticsearch data service versions:
Data service | Version |
Elasticsearch |
|
Recommended minimum number of instances for High Availability
| Minimum number of instances | Reason |
|---|---|
| 3 | Elasticsearch relies on dedicated master nodes to coordinate the cluster. Having at least three instances ensures a stable master election process and helps maintain cluster health during node outages. |