public Integer getComputeRedundancy() {
        return this.computeRedundancy;
    }
<p>
Specifies whether to create standby instances for the DB shard group. Valid values are the following:
</p>
<ul>
<li>
<p>
0 - Creates a single, primary DB instance for each physical shard. This is the default value, and the only one
supported for the preview.
</p>
</li>
<li>
<p>
1 - Creates a primary DB instance and a standby instance in a different Availability Zone (AZ) for each physical
shard.
</p>
</li>
<li>
<p>
2 - Creates a primary DB instance and two standby instances in different AZs for each physical shard.
</p>
</li>
</ul>

@return Specifies whether to create standby instances for the DB shard group. Valid values are the following:</p>
        <ul>
        <li>
        <p>
        0 - Creates a single, primary DB instance for each physical shard. This is the default value, and the
        only one supported for the preview.
        </p>
        </li>
        <li>
        <p>
        1 - Creates a primary DB instance and a standby instance in a different Availability Zone (AZ) for each
        physical shard.
        </p>
        </li>
        <li>
        <p>
        2 - Creates a primary DB instance and two standby instances in different AZs for each physical shard.
        </p>
        </li>
aws-java-sdk-rds/src/main/java/com/amazonaws/services/rds/model/CreateDBShardGroupResult.java