Supported versions and recommended number of instances for High Availability
Supported Couchbase versions
PDS supports the following Couchbase data service versions:
Data service | Version |
Couchbase |
|
Recommended minimum number of instances for High Availability
Minimum number of instances | Reason |
---|---|
3 | Couchbase’s key-value, index, and query services each require redundant instances. Three instances help distribute data and services so that any single failure does not disrupt the entire cluster. |