anchor.diff:  
   === Fluentd
   
  +ifdef::openshift-enterprise[]
   Once Elasticsearch is running, scale Fluentd to every node to feed logs into
   Elasticsearch. The following example is for an OpenShift instance with three
   nodes:
  
positive.code: 
  |`*FLUENTD_NODESELECTOR*`
  | A node selector that specifies which nodes are eligible targets
  for deploying Fluentd instances. Normally Fluentd should run on all
  nodes, but this could be specified to limit log aggregation to a
  subset of nodes.
  
  endif::openshift-origin[]
  |`*IMAGE_PREFIX*`
  |The prefix for logging component images. For example, setting the prefix to
  *openshift/origin-* creates *openshift/origin-logging-deployer:v1.1*.
  
negative.code: 
  [[scaling-elasticsearch]]
  *Changing the Scale of Elasticsearch*
  
  To scale Elasticsearch up, create more deployments. The deployer provides
  a template to create Elasticsearch deployments:
  
  