Improve markdown highlighting in centos getting started guide.

This commit is contained in:
Alex Robinson 2015-07-18 19:23:09 -07:00
parent 11d0fd1515
commit 137f63a54f

View File

@ -72,7 +72,7 @@ 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
```
@ -82,27 +82,27 @@ 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
```
* Add master and node to /etc/hosts on all machines (not needed if hostnames already in DNS)
```
```sh
echo "192.168.121.9 centos-master
192.168.121.65 centos-minion" >> /etc/hosts
```
* Edit /etc/kubernetes/config which will be the same on all hosts to contain:
```
```sh
# Comma separated list of nodes in the etcd cluster
KUBE_ETCD_SERVERS="--etcd_servers=http://centos-master:4001"
@ -118,7 +118,7 @@ KUBE_ALLOW_PRIV="--allow_privileged=false"
* Disable the firewall on both the master and node, as docker does not play well with other firewall rule managers
```
```sh
systemctl disable iptables-services firewalld
systemctl stop iptables-services firewalld
```
@ -127,7 +127,7 @@ systemctl stop iptables-services firewalld
* Edit /etc/kubernetes/apiserver to appear as such:
```
```sh
# The address on the local server to listen to.
KUBE_API_ADDRESS="--address=0.0.0.0"
@ -149,7 +149,7 @@ KUBE_API_ARGS=""
* Start the appropriate services on master:
```
```sh
for SERVICES in etcd kube-apiserver kube-controller-manager kube-scheduler; do
systemctl restart $SERVICES
systemctl enable $SERVICES
@ -163,7 +163,7 @@ done
* Edit /etc/kubernetes/kubelet to appear as such:
```
```sh
# The address for the info server to serve on
KUBELET_ADDRESS="--address=0.0.0.0"
@ -179,7 +179,7 @@ KUBELET_ARGS=""
* Start the appropriate services on node (centos-minion).
```
```sh
for SERVICES in kube-proxy kubelet docker; do
systemctl restart $SERVICES
systemctl enable $SERVICES
@ -191,8 +191,8 @@ done
* Check to make sure the cluster can see the node (on centos-master)
```
kubectl get nodes
```console
$ kubectl get nodes
NAME LABELS STATUS
centos-minion <none> Ready
```