Escape $ in CentOS et al script. (#7926)

Otherwise the repo URL is wrong.
2018-04-01 15:27:02 +01:00 · 2018-04-01 15:27:02 +01:00 · 1524b0f999
parent e7bf1283b0
commit 1524b0f999
1 changed files with 1 additions and 1 deletions
--- a/docs/setup/independent/install-kubeadm.md
+++ b/docs/setup/independent/install-kubeadm.md
@ -190,7 +190,7 @@ apt-get install -y kubelet kubeadm kubectl
 cat <<EOF > /etc/yum.repos.d/kubernetes.repo
 [kubernetes]
 name=Kubernetes
-baseurl=https://packages.cloud.google.com/yum/repos/kubernetes-el7-$basearch
+baseurl=https://packages.cloud.google.com/yum/repos/kubernetes-el7-\$basearch
 enabled=1
 gpgcheck=1
 repo_gpgcheck=1