Placement Constraints with Service Fabric

source: Placement Constraints with Service Fabric | Brent’s Notepad (wordpress.com)

<DefaultServices>
  <Service Name="Stateless1">
    <StatelessService ServiceTypeName="Stateless1Type" InstanceCount="[Stateless1_InstanceCount]">
      <SingletonPartition />
      <PlacementConstraints>(isDMZ==true)</PlacementConstraints>
    </StatelessService>
  </Service>
</DefaultServices>