public String getAZMode() {
        return this.aZMode;
    }
<p>
Specifies whether the new nodes in this Memcached cluster are all created in a single Availability Zone or
created across multiple Availability Zones.
</p>
<p>
Valid values: <code>single-az</code> | <code>cross-az</code>.
</p>
<p>
This option is only supported for Memcached clusters.
</p>
<note>
<p>
You cannot specify <code>single-az</code> if the Memcached cluster already has cache nodes in different
Availability Zones. If <code>cross-az</code> is specified, existing Memcached nodes remain in their current
Availability Zone.
</p>
<p>
Only newly created nodes are located in different Availability Zones.
</p>
</note>

@return Specifies whether the new nodes in this Memcached cluster are all created in a single Availability Zone
        or created across multiple Availability Zones.</p>
        <p>
        Valid values: <code>single-az</code> | <code>cross-az</code>.
        </p>
        <p>
        This option is only supported for Memcached clusters.
        </p>
        <note>
        <p>
        You cannot specify <code>single-az</code> if the Memcached cluster already has cache nodes in different
        Availability Zones. If <code>cross-az</code> is specified, existing Memcached nodes remain in their
        current Availability Zone.
        </p>
        <p>
        Only newly created nodes are located in different Availability Zones.
        </p>
@see AZMode
aws-java-sdk-elasticache/src/main/java/com/amazonaws/services/elasticache/model/ModifyCacheClusterRequest.java