Change OOM subchart deployment order

Deploy the following subcharts first:
aaf cassandra mariadb-galera dmaap

Adjust liveness and readiness probe settings
for cassandra to improve deployment speed.

Turn on 3-node clustering for appc and sdnc.

Issue-ID: INT-1055
Signed-off-by: Gary Wu <gary.wu@futurewei.com>
Change-Id: I13ce1e18241bf01630bc6a2beb488633de7a2f4b
diff --git a/deployment/heat/onap-rke/rancher_vm_entrypoint.sh b/deployment/heat/onap-rke/rancher_vm_entrypoint.sh
index 65c16da..47cd012 100644
--- a/deployment/heat/onap-rke/rancher_vm_entrypoint.sh
+++ b/deployment/heat/onap-rke/rancher_vm_entrypoint.sh
@@ -221,6 +221,7 @@
 # temporary workaround to throttle the helm deploy to alleviate startup disk contention issues
 if [ ! -z "__helm_deploy_delay__" ]; then
     sed -i "/\^enabled:/a\      echo sleep __helm_deploy_delay__\n      sleep __helm_deploy_delay__" ~/.helm/plugins/deploy/deploy.sh
+    sed -i 's/for subchart in \*/for subchart in aaf cassandra mariadb-galera dmaap */' ~/.helm/plugins/deploy/deploy.sh
 fi
 
 # Deploy ONAP