From 0e68f845814086c713fe3ee75fabb178ebb1ece7 Mon Sep 17 00:00:00 2001
From: Niladri Halder <niladri.halder@mayadata.io>
Date: Wed, 1 Dec 2021 17:13:38 +0530
Subject: [PATCH] chore(docs): update prerequisites (#406)

* Extend prerequisites to mention raw block devices
* Add lsblk -fa flag to command, provision storage --> provision the storage

Signed-off-by: Niladri Halder <niladri.halder@mayadata.io>
---
 docs/quick.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docs/quick.md b/docs/quick.md
index e21f750a..441923d7 100644
--- a/docs/quick.md
+++ b/docs/quick.md
@@ -15,7 +15,7 @@ meets the following prerequisites:
 | Ubuntu/Debian   | open-iscsi            |  <ul><li>sudo apt install open-iscsi -y</li><li>sudo systemctl enable --now iscsid</li></ui>| sudo systemctl status iscsid.service |
 | RancherOS        | open-iscsi            |  <ul><li>sudo ros s enable open-iscsi</li><li>sudo ros s up open-iscsi</li></ui>| ros service list iscsi |
 
-3. You have disks attached to nodes to provision storage.
+3. You have disks attached to nodes to provision the storage. The disks MUST not have any filesystem and the disks MUST not be mounted on the Node. cStor requires raw block devices. You can use the `lsblk -fa` command to check if the disks have a filesystem or if the disk is mounted.
 
 <h2 style="color:red;"> CAUTION: </h2>