docs: (IAC-812): Updated S2 example file for SingleStore configuration with HA storage (#271)

Author: riragh

examples/sample-input-singlestore.tfvars

@@ -104,7 +104,12 @@ create_jump_public_ip = true
 jump_vm_admin        = "jumpuser"
 jump_vm_machine_type = "Standard_B2s"
 
-# Storage for SAS Viya CAS/Compute
+# Storage for Viya Compute Services
+# Supported storage_type values
+#    "standard" - Custom managed NFS Server VM and disks
+#    "ha"     - Azure NetApp Files managed service
+
+## Standard storage type
 storage_type = "standard"
 # required ONLY when storage_type is "standard" to create NFS Server VM
 create_nfs_public_ip = false
@@ -113,6 +118,13 @@ nfs_vm_machine_type  = "Standard_D8s_v4"
 nfs_raid_disk_size   = 128
 nfs_raid_disk_type   = "Standard_LRS"
 
+## HA storage type
+# storage_type = "ha"
+# # required ONLY when storage_type = ha for Azure NetApp Files service
+# netapp_service_level    = "Premium"
+# netapp_size_in_tb       = 4
+# netapp_network_features = "Standard"    # For SingleStore configuration with ha storage 'netapp_network_features' should be set to 'Standard'
+
 # SingleStore configuration
 aks_network_plugin = "azure"