Domain Cluster Config Args
Constructors
Properties
Container for cold storage configuration options.
The number of instances to use for the master node. If you specify this property, you must specify true
for the DedicatedMasterEnabled
property.
Indicates whether to use a dedicated master node for the OpenSearch Service domain. A dedicated master node is a cluster node that performs cluster management tasks, but doesn't hold data or respond to data upload requests. Dedicated master nodes offload cluster management tasks to increase the stability of your search clusters. See Dedicated master nodes in Amazon OpenSearch Service .
The hardware configuration of the computer that hosts the dedicated master node, such as m3.medium.search
. If you specify this property, you must specify true
for the DedicatedMasterEnabled
property. For valid values, see Supported instance types in Amazon OpenSearch Service .
The number of data nodes (instances) to use in the OpenSearch Service domain.
The instance type for your data nodes, such as m3.medium.search
. For valid values, see Supported instance types in Amazon OpenSearch Service .
Indicates whether Multi-AZ with Standby deployment option is enabled. For more information, see Multi-AZ with Standby .
Whether to enable UltraWarm storage for the cluster. See UltraWarm storage for Amazon OpenSearch Service .
Specifies zone awareness configuration options. Only use if ZoneAwarenessEnabled
is true
.
Indicates whether to enable zone awareness for the OpenSearch Service domain. When you enable zone awareness, OpenSearch Service allocates the nodes and replica index shards that belong to a cluster across two Availability Zones (AZs) in the same region to prevent data loss and minimize downtime in the event of node or data center failure. Don't enable zone awareness if your cluster has no replica index shards or is a single-node cluster. For more information, see Configuring a multi-AZ domain in Amazon OpenSearch Service .