Update README.md

README.md

@@ -25,6 +25,22 @@
   ```
   View more details [here](/deployment_kubernetes)
 ### Method 2 : On physical machines :
-
+* Prerequisites
+  * 3 node machines Linux with known IP addresses and  `python-pip` installed.
+  
+    You can install `python-pip` with :
+    ```sh
+    sudo apt-get update
+    sudo apt install python-pip
+    ```
+  * ```sh
+    vim ./deployment_kubernetes/kube_physique_machine.sh
+    ```
+    change `$IP1`, `$IP2` and `$IP3` to IP addresses of your node machines. You can add as many machines as you want. 
+* Deployment kubernetes
+  ```sh
+  cd deployment_kubernetes/
+  bash ./kube_physique_machine.sh
+  ```
 
 ## Deployment OpenMOLE in cluster kubernetes