anchor.diff:  ----
   +
   The Elasticsearch Operator is installed to the `openshift-operators-redhat` Namespace and copied to each project in the cluster.
  -
  -////
  -.. Change to the `openshift-operators-redhat` project:
  -+
  -----
  -$ oc project openshift-operators-redhat
  -
  -Now using project "openshift-operators-redhat"
  -----
  -
  -.. Create a Role-based Access Control (RBAC) object file (for example, `eo-rbac.yaml`) to grant Prometheus permission to access the `openshift-operators-redhat` Namespace:
  -+
  -[source,yaml]
  -----
  -apiVersion: rbac.authorization.k8s.io/v1
  -kind: Role
  -metadata:
  -  name: prometheus-k8s
  -  namespace: openshift-operators-redhat
  -rules:
  -- apiGroups:
  -  - ""
  -  resources:
  -  - services
  -  - endpoints
  -  - pods
  -  verbs:
  -  - get
  -  - list
  -  - watch
  ----
  -apiVersion: rbac.authorization.k8s.io/v1
  -kind: RoleBinding
  -metadata:
  -  name: prometheus-k8s
  -  namespace: openshift-operators-redhat
  -roleRef:
  -  apiGroup: rbac.authorization.k8s.io
  -  kind: Role
  -  name: prometheus-k8s
  -subjects:
  -- kind: ServiceAccount
  -  name: prometheus-k8s
  -  namespace: openshift-operators-redhat
  -----
  -
  -.. Create the RBAC object:
  -+
  -----
  -$ oc create -f <file-name>.yaml
  -----
  -+
  -For example:
  -+
  -----
  -$ oc create -f eo-rbac.yaml
  -----
  -////
   
   .. Verify the Operator installation:
   +
  
positive.code: ----
  
  .. Create a Subscription object YAML file (for example, `eo-sub.yaml`) to
  subscribe a Namespace to an Operator.
  +
  .Example Subscription
  [source,yaml]
  
negative.code: 
  . Install the Cluster Logging Operator by creating the following objects:
  
  .. Create an Operator Group object YAML file (for example, `eo-og.yaml`) for the Elasticsearch operator:
  +
  [source,yaml]
  ----
  apiVersion: operators.coreos.com/v1
  kind: OperatorGroup
  metadata:
    name: openshift-operators-redhat
    namespace: openshift-operators-redhat <1>
  spec: {}
  ----
  <1> You must specify the `openshift-operators-redhat` Namespace.
  
  .. Create an Operator Group object:
  +
  ----
  $ oc create -f <file-name>.yaml
  ----
  +
  For example:
  +
  ----
  $ oc create -f eo-og.yaml
  ----
  
  .. Create a Subscription object YAML file (for example, `clo-sub.yaml`) to
  subscribe a Namespace to the Cluster Logging Operator.
  +
  ----
  apiVersion: operators.coreos.com/v1alpha1
  