From 34e9cc19445f60697a5c1613fbb434103fec4f88 Mon Sep 17 00:00:00 2001
From: Jerome Petazzoni <jerome.petazzoni@gmail.com>
Date: Thu, 1 Mar 2018 14:55:02 -0600
Subject: [PATCH] Don't assume 5 nodes

---
 slides/common/prereqs.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/slides/common/prereqs.md b/slides/common/prereqs.md
index c13d38b0..bbc190bc 100644
--- a/slides/common/prereqs.md
+++ b/slides/common/prereqs.md
@@ -159,7 +159,7 @@ class: in-person
 
 <!--
 ```bash
-for N in $(seq 1 5); do
+for N in $(awk '/node/{print $2}' /etc/hosts); do
   ssh -o StrictHostKeyChecking=no node$N true
 done
 ```