AwsElasticsearchDomainElasticsearchClusterConfigDetails

The number of instances to use for the master node. If this attribute is specified, then DedicatedMasterEnabled must be true.

Type: Integer

Required: No

Whether to use a dedicated master node for the Elasticsearch domain. A dedicated master node performs cluster management tasks, but doesn't hold data or respond to data upload requests.

Type: Boolean

Required: No

The hardware configuration of the computer that hosts the dedicated master node. A sample value is m3.medium.elasticsearch. If this attribute is specified, then DedicatedMasterEnabled must be true.

For a list of valid values, see Supported instance types in Amazon OpenSearch Service in the Amazon OpenSearch Service Developer Guide.

Type: String

Pattern: .*\S.*

Required: No

The number of data nodes to use in the Elasticsearch domain.

Type: Integer

Required: No

The instance type for your data nodes. For example, m3.medium.elasticsearch.

For a list of valid values, see Supported instance types in Amazon OpenSearch Service in the Amazon OpenSearch Service Developer Guide.

Type: String

Pattern: .*\S.*

Required: No

Configuration options for zone awareness. Provided if ZoneAwarenessEnabled is true.

Type: AwsElasticsearchDomainElasticsearchClusterConfigZoneAwarenessConfigDetails object

Required: No

Whether to enable zone awareness for the Elasticsearch domain. When zone awareness is enabled, OpenSearch allocates the cluster's nodes and replica index shards across Availability Zones in the same Region. This prevents data loss and minimizes downtime if a node or data center fails.

Type: Boolean

Required: No