Add Delta WanSync docs [CN-476] (#183)

* Add Delta WanSync docs [CN-476] * Update docs/modules/ROOT/pages/wan-sync.adoc Co-authored-by: rebekah-lawrence <[email protected]> --------- Co-authored-by: rebekah-lawrence <[email protected]>
hazelcast · Apr 3, 2024 · 8e36a0a · 8e36a0a
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diff --git a/docs/modules/ROOT/examples/wan-sync-delta.yaml b/docs/modules/ROOT/examples/wan-sync-delta.yaml
@@ -0,0 +1,27 @@
+apiVersion: hazelcast.com/v1alpha1
+kind: Map
+metadata:
+  name: map-sample
+spec:
+  hazelcastResourceName: hazelcast
+  merkleTree:
+    depth: 10
+---
+apiVersion: hazelcast.com/v1alpha1
+kind: WanReplication
+metadata:
+  name: wan-replication-sample
+spec:
+  resources:
+  - name: map-sample
+    kind: Map
+  targetClusterName: dev
+  endpoints: "35.192.33.252"
+  synConsistencyCheckStrategy: "MERKLE_TREES"
+---
+apiVersion: hazelcast.com/v1alpha1
+kind: WanSync
+metadata:
+  name: wansync-sample
+spec:
+  wanReplicationResourceName: wan-replication-sample
diff --git a/docs/modules/ROOT/pages/wan-sync.adoc b/docs/modules/ROOT/pages/wan-sync.adoc
@@ -26,6 +26,21 @@ To create `WanSync` resource you must use the existing `WanReplication` CR. This
 include::ROOT:example$/wan-sync-full.yaml[]
 ----
 
+== Configuring Delta WanSync
+
+To configure xref:hazelcast:wan:advanced-features#delta-wan-synchronization.adoc[Delta WAN Sync] for the Hazelcast cluster, do the following:
+
+* Configure Merkle Tree for the `Map` resource.
+* Set `synConsistencyCheckStrategy` to `MERKLE_TREES` in the `WanReplication` resource. 
+* Create the `WanSync` resource. The created `WanSync` automatically uses Delta WAN Synchronization.
+
+.Example of Delta WanSync
+[source,yaml,subs="attributes+"]
+----
+include::ROOT:example$/wan-sync-delta.yaml[]
+----
+
+
 == Checking the Status of a WAN Sync
 
 After creating the `WanSync` resource, run the following command to see the WAN syncronization status: