public void setArchitecture(String architecture) {
        this.architecture = architecture;
    }
<p>
The instance architecture. The default option is <code>x86_64</code>. Instance types do not necessarily support
both architectures. For a list of the architectures that are supported by the different instance types, see <a
href="https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/instance-types.html">Instance Families and Types</a>.
</p>

@param architecture
       The instance architecture. The default option is <code>x86_64</code>. Instance types do not necessarily
       support both architectures. For a list of the architectures that are supported by the different instance
       types, see <a href="https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/instance-types.html">Instance
       Families and Types</a>.
@see Architecture
aws-java-sdk-opsworks/src/main/java/com/amazonaws/services/opsworks/model/CreateInstanceRequest.java