Add DynamoDB example inventory, rename etcd example for symmetry

CLAUDE.md

@@ -41,7 +41,7 @@ itential.iag5/
 │   ├── reference_guide.md              # Full variable reference (100+ vars)
 │   ├── certify.md                  # Post-deployment TLS verification guide
 │   └── verify.md           # Pre-flight environment verification guide
-├── example_inventories/           # Five reference inventory files
+├── example_inventories/           # Six reference inventory files
 ├── playbooks/
 │   ├── site.yml                   # Meta playbook — imports all others in order
 │   ├── servers.yml

README.md

@@ -601,7 +601,7 @@ all:
           - <IAGCTL-TARBALL>
 ```
 
-### All-in-one Active/Standby High Availability Inventory
+### All-in-one Active/Standby High Availability Inventory (Etcd Backend)
 
 ```yaml
 # Notes:
@@ -643,6 +643,52 @@ all:
           - <IAGCTL-TARBALL>
 ```
 
+### All-in-one Active/Standby High Availability Inventory (DynamoDB Backend)
+
+```yaml
+# Notes:
+#  - All example inventory_hostname entries must be replaced with the actual server hostnames.
+#  - All hostnames must be resolvable.
+#  - Backend 'etcd' is also supported; see Reference Guide for details.
+#  - gateway_server_store_dynamodb_aws_session_token is only needed for temporary/STS credentials; omit for long-lived IAM keys.
+all:
+  vars:
+    ansible_user: <ANSIBLE-USER>
+
+    # Itential Nexus repository credentials
+    repository_username: <NEXUS-USERNAME>
+    repository_password: <NEXUS-PASSWORD>
+
+    gateway_secrets_encrypt_key: <ENCRYPT-KEY>
+    gateway_pki_src_dir: <PKI-DIR>
+
+  children:
+    iag5_servers:
+      hosts:
+        gateway-server01.example.com:  # active gateway server
+          ansible_host: <GATEWAY-SERVER01-IP>
+        gateway-server02.example.com:  # standby gateway server
+          ansible_host: <GATEWAY-SERVER02-IP>
+      vars:
+        gateway_server_connect_hosts: <GATEWAY-MANAGER-IP>:8080
+        gateway_server_packages:
+          - <IAGCTL-RPM>
+        gateway_server_store_backend: dynamodb
+        gateway_server_store_dynamodb_table_name: <DYNAMODB-TABLE-NAME>
+        gateway_server_store_dynamodb_aws_region: <AWS-REGION>
+        gateway_server_store_dynamodb_aws_access_key_id: <AWS-ACCESS-KEY-ID>
+        gateway_server_store_dynamodb_aws_secret_access_key: <AWS-SECRET-ACCESS-KEY>
+
+    iag5_clients:
+      hosts:
+        gateway-client01.example.com:
+          ansible_host: <GATEWAY-CLIENT01-IP>
+          gateway_client_host: <GATEWAY-SERVER01-IP>
+      vars:
+        gateway_client_packages:
+          - <IAGCTL-TARBALL>
+```
+
 ### Distributed Service Execution with Single Cluster Inventory
 
 ```yaml

example_inventories/aio_asa_ha_dynamodb.yaml

@@ -0,0 +1,41 @@
+# Notes:
+#  - All example inventory_hostname entries must be replaced with the actual server hostnames.
+#  - All hostnames must be resolvable.
+#  - Backend 'etcd' is also supported; see Reference Guide for details.
+#  - gateway_server_store_dynamodb_aws_session_token is only needed for temporary/STS credentials; omit for long-lived IAM keys.
+all:
+  vars:
+    ansible_user: <ANSIBLE-USER>
+
+    # Itential Nexus repository credentials
+    repository_username: <NEXUS-USERNAME>
+    repository_password: <NEXUS-PASSWORD>
+
+    gateway_secrets_encrypt_key: <ENCRYPT-KEY>
+    gateway_pki_src_dir: <PKI-DIR>
+
+  children:
+    iag5_servers:
+      hosts:
+        gateway-server01.example.com:  # active gateway server
+          ansible_host: <GATEWAY-SERVER01-IP>
+        gateway-server02.example.com:  # standby gateway server
+          ansible_host: <GATEWAY-SERVER02-IP>
+      vars:
+        gateway_server_connect_hosts: <GATEWAY-MANAGER-IP>:8080
+        gateway_server_packages:
+          - <IAGCTL-RPM>
+        gateway_server_store_backend: dynamodb
+        gateway_server_store_dynamodb_table_name: <DYNAMODB-TABLE-NAME>
+        gateway_server_store_dynamodb_aws_region: <AWS-REGION>
+        gateway_server_store_dynamodb_aws_access_key_id: <AWS-ACCESS-KEY-ID>
+        gateway_server_store_dynamodb_aws_secret_access_key: <AWS-SECRET-ACCESS-KEY>
+
+    iag5_clients:
+      hosts:
+        gateway-client01.example.com:
+          ansible_host: <GATEWAY-CLIENT01-IP>
+          gateway_client_host: <GATEWAY-SERVER01-IP>
+      vars:
+        gateway_client_packages:
+          - <IAGCTL-TARBALL>