new dr

Author: sabrinajess

_topic_maps/_topic_map.yml

@@ -4079,6 +4079,8 @@ Topics:
     File: virt-backing-up-vms
   - Name: Restoring virtual machines
     File: virt-restoring-vms
+  - Name: About disaster recovery
+    File: virt-disaster-recovery
 #  - Name: Collecting OKD Virtualization data for community report
 #    File: virt-collecting-virt-data
 #    Distros: openshift-origin

virt/backup_restore/virt-disaster-recovery.adoc

@@ -0,0 +1,14 @@
+:_mod-docs-content-type: ASSEMBLY
+[id="virt-disaster-recovery"]
+= About disaster recovery
+include::_attributes/common-attributes.adoc[]
+:context: virt-about-dr
+
+toc::[]
+
+The disaster recovery documentation provides information for administrators on
+how to recover from certain disaster scenarios that might occur with an
+{product-title} cluster. As an administrator, you must plan your {VirtProductName} deployment in advance in order to take advantage of disaster recovery.
+
+link:https://access.redhat.com/documentation/en-us/red_hat_openshift_data_foundation/4.14/html-single/configuring_openshift_data_foundation_disaster_recovery_for_openshift_workloads/index#metro-dr-solution[Metropolitan Disaster Recovery (Metro-DR)]::
+Metro-DR provides two-way synchronous data replication between OpenShift Virtualization clusters installed at two separate sites. Use Metro-DR during a site disaster to fail applications to the additional site. This synchronous solution is only available to metropolitan distance data centers with a 10 millisecond latency or less.