From 106420a9b0ae83b0a4da1c2fb687dd960796bbd1 Mon Sep 17 00:00:00 2001
From: Carson A <ca@carsonoid.net>
Date: Thu, 12 May 2016 14:02:47 -0600
Subject: [PATCH] Use xargs when removing mounts

This avoids potential argument list limits when there are many mounts.
---
 docs/getting-started-guides/docker.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docs/getting-started-guides/docker.md b/docs/getting-started-guides/docker.md
index e3af1df87f..16574a57f0 100644
--- a/docs/getting-started-guides/docker.md
+++ b/docs/getting-started-guides/docker.md
@@ -176,7 +176,7 @@ docker-machine ssh `docker-machine active`
 ```
 
 ```shell
-sudo umount `cat /proc/mounts | grep /var/lib/kubelet | awk '{print $2}'` 
+grep /var/lib/kubelet /proc/mounts | awk '{print $2}' | sudo xargs -n1 umount
 sudo rm -rf /var/lib/kubelet
 ```