Merge pull request #11339 from openshift-cherrypick-robot/cherry-pick-11338-to-enterprise-3.10

[enterprise-3.10] Remove Gluster content for Logging and Metrics

Author: bmcelvee

install_config/aggregate_logging.adoc

@@ -714,9 +714,9 @@ specified, it is created with a request for that size.
 
 [WARNING]
 ====
-Using NFS storage as a volume or a persistent volume is not supported for
-Elasticsearch storage, as Lucene relies on file system behavior that NFS does
-not supply. Data corruption and other problems can
+Using NFS storage as a volume or a persistent volume (or via NAS such as
+Gluster) is not supported for Elasticsearch storage, as Lucene relies on file
+system behavior that NFS does not supply. Data corruption and other problems can
 occur. If NFS storage is a requirement, you can allocate a large file on a
 volume to serve as a storage device and mount it locally on one host.
 For example, if your NFS storage volume is mounted at *_/nfs/storage_*:
@@ -735,10 +735,6 @@ This loopback must be maintained manually outside of {product-title}, on the
 node. You must not maintain it from inside a container.
 ====
 
-You can use Red Hat Gluster to enable `gluster-block` Storage
-as a backend for logging with Elasticsearch. For more information, see
-xref:..//install/configuring_inventory_file.adoc#advanced-install-glusterfs-persistent-storage[Configuring Red Hat Gluster Persistent Storage].
-
 It is possible to use a local disk volume (if available) on each
 node host as storage for an Elasticsearch replica. Doing so requires
 some preparation as follows.

install_config/cluster_metrics.adoc

@@ -113,10 +113,6 @@ If you would like to use xref:../install_config/persistent_storage/dynamically_p
 xref:../install_config/cluster_metrics.adoc#metrics-ansible-variables[variable]
 to `dynamic` in the inventory file.
 
-You can use Red Hat Gluster to enable `gluster-block` Storage
-as a backend for metrics with Elasticsearch. For more information, see
-xref:../install/configuring_inventory_file.adoc#advanced-install-glusterfs-persistent-storage[Configuring Red Hat Gluster Persistent Storage].
-
 [[capacity-planning-for-openshift-metrics]]
 === Capacity Planning for Cluster Metrics