diff --git a/README.md b/README.md
index 4ecd703bed34359683f0b9d84817b755fa3ab14f..d9f772e995d53fa45cfdb7284d1827a6621b55ac 100644
--- a/README.md
+++ b/README.md
@@ -62,6 +62,12 @@ docker push gitlab.scientificnet.org:4567/commul/dspace/<my_image>:<my tag>
 ```
 
 # Installation
+Provide gitlab credentials
+
+```console
+$ kubectl -n dspace-dev create -f gitlab-scientificnet-org-registry.yaml
+```
+
 ## PostgreSQL
 To install PostgreSQL, we need some passwords, so we need Kubernetes secrets
 
@@ -73,4 +79,23 @@ $ kubectl -n dspace-dev get secrets
 NAME                  TYPE                                  DATA      AGE
 default-token-c1pd4   kubernetes.io/service-account-token   3         4d
 dspace-postgresql     Opaque                                1         18s
+```
+
+Next, create a RBD Claim
+```console
+$ kubectl -n dspace-dev create -f postgresql-pvc.yaml 
+persistentvolumeclaim "dspace-postgresql" created
+
+$ kubectl -n dspace-dev get pvc
+NAME                STATUS    VOLUME                                     CAPACITY   ACCESSMODES   STORAGECLASS   AGE
+dspace-postgresql   Bound     pvc-610c358d-a518-11e7-b21c-b60483de6a40   8Gi        RWO           auto           2s
+```
+
+Ok, now we are ready to deploy our PostgreSQL!
+```console
+$ kubectl -n dspace-dev create -f postgresql.yaml 
+
+$ kubectl -n dspace-dev get po
+NAME                                 READY     STATUS              RESTARTS   AGE
+dspace-postgresql-1806947503-cj077   0/1       ContainerCreating   0          27s
 ```
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