[docs] Updated baremetal instalation instructions

JIRA: YARDSTICK-1111

Change-Id: Iefab24f74c87a0855c2d70090ac34256ffa9200c
Signed-off-by: Chornyi, TarasX <tarasx.chornyi@intel.com>
(cherry picked from commit 1c4a5e82aec771aba616879a9a351bade6d6d8d0)

diff --git a/docs/testing/user/userguide/13-nsb-installation.rst b/docs/testing/user/userguide/13-nsb-installation.rst
index 00f8cfd..1f6c79b 100644 (file)
--- a/docs/testing/user/userguide/13-nsb-installation.rst
+++ b/docs/testing/user/userguide/13-nsb-installation.rst
@@ -135,6 +135,15 @@ Ansible:
   ansible_user=root
   ansible_pass=root
 
+.. note::
+
+   SSH access without password needs to be configured for all your nodes defined in
+   ``yardstick-install-inventory.ini`` file.
+   If you want to use password authentication you need to install sshpass
+
+   .. code-block:: console
+
+     sudo -EH apt-get install sshpass
 
 To execute an installation for a Bare-Metal or a Standalone context: