Merge pull request kubernetes#17308 from kennethkalmer/patch-1

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docs/getting-started-guides/centos/centos_manual_config.md

@@ -61,36 +61,19 @@ centos-minion = 192.168.121.65
 
 **Prepare the hosts:**
 
-* Create virt7-testing repo on all hosts - centos-{master,minion} with following information.
+* Create a virt7-docker-common-release repo on all hosts - centos-{master,minion} with following information.
 
 ```
-[virt7-testing]
-name=virt7-testing
-baseurl=http://cbs.centos.org/repos/virt7-testing/x86_64/os/
+[virt7-docker-common-release]
+name=virt7-docker-common-release
+baseurl=http://cbs.centos.org/repos/virt7-docker-common-release/x86_64/os/
 gpgcheck=0
 ```
 
 * Install Kubernetes on all hosts - centos-{master,minion}.  This will also pull in etcd, docker, and cadvisor.
 
 ```sh
-yum -y install --enablerepo=virt7-testing kubernetes
-```
-
-* Note * Using etcd-0.4.6-7 (This is temporary update in documentation)
-
-If you do not get etcd-0.4.6-7 installed with virt7-testing repo,
-
-In the current virt7-testing repo, the etcd package is updated which causes service failure. To avoid this,
-
-```sh
-yum erase etcd
-```
-
-It will uninstall the current available etcd package
-
-```sh
-yum install http://cbs.centos.org/kojifiles/packages/etcd/0.4.6/7.el7.centos/x86_64/etcd-0.4.6-7.el7.centos.x86_64.rpm
-yum -y install --enablerepo=virt7-testing kubernetes
+yum -y install --enablerepo=virt7-docker-common-release kubernetes
 ```
 
 * Add master and node to /etc/hosts on all machines (not needed if hostnames already in DNS)