diff --git a/main.tf b/main.tf
index e0a7a6e..20d61c2 100644
--- a/main.tf
+++ b/main.tf
@@ -45,7 +45,7 @@ locals {
       subnet-ids      = local.old-k8s-subnets-ids
       security-groups = [local.aws-managed-security-group-id]
       disk-size       = 32
-      num             = 2
+      num             = 0
     },
     "worker" = {
       base-image      = module.aws-ami-constants.ubuntu-ami
@@ -53,7 +53,7 @@ locals {
       subnet-ids      = local.old-k8s-subnets-ids
       security-groups = [local.aws-managed-security-group-id]
       disk-size       = 64
-      num             = 3
+      num             = 4
     },
     "tst-master" = {
       base-image      = module.aws-ami-constants.ubuntu-ami
@@ -76,7 +76,7 @@ locals {
       subnet-ids      = local.new-k8s-subnets-ids
       security-groups = [local.aws-mss-dev-security-group-id]
       disk-size       = 64
-      num             = 1
+      num             = 3
     },
     "rancher-worker" = {
       base-image      = module.aws-ami-constants.ubuntu-ami
@@ -84,7 +84,7 @@ locals {
       subnet-ids      = local.new-k8s-subnets-ids
       security-groups = [local.aws-mss-dev-security-group-id]
       disk-size       = 64
-      num             = 2
+      num             = 4
     },
     "dev" = {
       base-image      = module.aws-ami-constants.ubuntu-ami
@@ -116,6 +116,15 @@ locals {
       private-ips     = [var.aws-proxy-private-ip]
       num             = 1
     },
+    "oracle-db" = {
+      base-image      = module.aws-ami-constants.rhel8-ami
+      aws-ec2-type    = module.ec2-types.c5a-xlarge-amd-8gib-4vcpu
+      # subnet-ids    = [module.aws-network-from-scratch.subnet.id]
+      subnet-ids      = [module.aws-network-existing-mss-dev.subnet-by-name["mssdev Subnet 2"].id]
+      security-groups = [local.aws-mss-dev-security-group-id]
+      disk-size       = 128
+      num             = 1
+    },
   }
 
   disks = {
diff --git a/modules/aws-ami-constants/outputs.tf b/modules/aws-ami-constants/outputs.tf
index b07aa92..433df31 100644
--- a/modules/aws-ami-constants/outputs.tf
+++ b/modules/aws-ami-constants/outputs.tf
@@ -10,7 +10,7 @@ output "amzn2-ami" {
   # us-east-2
   # default     = "ami-0dd0ccab7e2801812"
   # us-gov-west-1
-  value       = "ami-02ab588324a95cf31"
+  value       = "ami-0281624483c624b77"
   description = "The AMI to use for Amazon Linux 2."
 }
 output "ubuntu-ami" {
@@ -39,20 +39,20 @@ output "rhel7-ami" {
   # us-east-2
   # value = "ami-0a509b3c2a4d05b3f"
   # us-gov-west-1
-  value       = "ami-04ccdf5793086ea95"
+  value       = "ami-0783f30dbf99aa05d"
   description = "The AMI to use for RHEL 7."
 }
 output "rhel8-ami" {
   # us-east-2
   # value = "ami-0d871ca8a77af2948"
   # us-gov-west-1
-  value       = "ami-0b1f10cd1cd107dd2"
+  value       = "ami-04482d061459e6c32"
   description = "The AMI to use for RHEL 8."
 }
 output "win-srv-2019-ami" {
   # us-east-2
   # value = ???
   # us-gov-west-1
-  value       = "ami-0f838c3c35ab60fc4"
+  value       = "ami-070f960754631d355"
   description = "The AMI to use for Windows Server 2019."
 }