anchor.diff:  == Triggers
   
   A deployment configuration can contain triggers, which drive the creation of
  -new deployments in response to events, both inside and outside OpenShift.
  +new deployments in response to events, only inside OpenShift at the moment.
   
   WARNING: If no triggers are defined on a deployment configuration, deployments
   must be link:#start-deployment[started manually].
  
positive.code: [[config-change-trigger]]
  === Configuration Change Trigger
  
  The ConfigChange trigger results in a new deployment whenever changes are
  detected to the replication controller template of the deployment configuration.
  
  NOTE: If a ConfigChange trigger is defined on a deployment configuration,
  the first deployment will be automatically created soon after the deployment
  configuration itself is created.
  
  
negative.code: === Image Change Trigger
  
  The ImageChange trigger results in a new deployment whenever the value of an
  image stream tag changes either by a build or because it was imported.
  
  The following is an example of an ImageChange trigger:
  
  