Added 12 node config
diff --git a/1601-oraclelinux68-dc1-12node.cfg b/1601-oraclelinux68-dc1-12node.cfg
new file mode 100644
index 0000000..66dd41d
--- /dev/null
+++ b/1601-oraclelinux68-dc1-12node.cfg
@@ -0,0 +1,27 @@
+[defaults]
+host_key_checking = false
+hostfile = ~/.ansible/inventory/aws/1601-oraclelinux68-dc1-12node/
+forks = 50
+remote_user = ec2-user
+private_key_file = ~/.ssh/id_rsa
+roles_path = ~/apigee-workspace/opdk-workspace/
+log_path = ~/.ansible/tmp/ansible.log
+retry_files_enabled = False
+# executable = /bin/bash
+executable = sh
+ansible_shell_type=sh
+gathering = smart
+fact_caching = jsonfile
+fact_caching_connection = ~/.ansible/tmp/cache
+local_tmp = ~/.ansible/tmp
+module_name = shell
+
+# library = ~/.ansible/library/
+
+# 2 hour timeout
+fact_caching_timeout = 7200
+timeout = 60
+
+[ssh_connection]
+ssh_args = -o ControlMaster=auto -o ControlPersist=7200s -o KbdInteractiveAuthentication=no -o PreferredAuthentications=gssapi-with-mic,gssapi-keyex,hostbased,publickey -o PasswordAuthentication=no -q
+control_path=%(directory)s/ansible-ssh-%%h-%%p-%%r
