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aws dax increase-replication-factor

Adds one or more nodes to a DAX cluster. AWS CLI reference

1 example 3 options Its page in the AWS CLI reference

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Examples

from aws-cli, each command read by CmdID

To increase the replication factor for a DAX cluster

The following increase-replication-factor example increases the specified DAX cluster's replication factor to 3.

aws dax increase-replication-factor --cluster-name daxcluster --new-replication-factor 3Identify
--cluster-nameThe name of the DAX cluster that will receive additional nodes.
--new-replication-factorThe new number of nodes for the DAX cluster.
Its output, shortened
{
    "Cluster": {
        "ClusterName": "daxcluster",
        "ClusterArn": "arn:aws:dax:us-west-2:123456789012:cache/daxcluster",
        "TotalNodes": 3,
        "ActiveNodes": 1,
        "NodeType": "dax.r4.large",
        "Status": "modifying",
        "ClusterDiscoveryEndpoint": {
            "Address": "daxcluster.ey3o9d.clustercfg.dax.usw2.cache.amazonaws.com",
            "Port": 8111
        },
        "Nodes": [
            {
                "NodeId": "daxcluster-a",
                "Endpoint": {
                    "Address": "daxcluster-a.ey3o9d.0001.dax.usw2.cache.amazonaws.com",
                    "Port": 8111
                },
                "NodeCreateTime": 1576625059.509,
                "AvailabilityZone": "us-west-2c",
                "NodeStatus": "available",
                "ParameterGroupStatus": "in-sync"
            },
            {
                "NodeId": "daxcluster-b",
                "NodeStatus": "creating"
            },
            {
                "NodeId": "daxcluster-c",
… 22 more lines

For more information, see Managing DAX Clusters in the Amazon DynamoDB Developer Guide.

Options

3 in the AWS CLI reference
--availability-zonesThe Availability Zones (AZs) in which the cluster nodes will be created.
--cluster-nameThe name of the DAX cluster that will receive additional nodes.
--new-replication-factorThe new number of nodes for the DAX cluster.