Remove colon from end of doc heading.

This commit is contained in:
Eric Tune
2015-07-13 11:11:34 -07:00
parent 36fa535c58
commit f353592cde
10 changed files with 12 additions and 12 deletions

View File

@@ -97,7 +97,7 @@ You should now be able to curl the nginx Service on `10.0.208.159:80` from any n
Kubernetes supports 2 primary modes of finding a Service - environment variables and DNS. The former works out of the box while the latter requires the [kube-dns cluster addon](../../cluster/addons/dns/README.md).
### Environment Variables:
### Environment Variables
When a Pod is run on a Node, the kubelet adds a set of environment variables for each active Service. This introduces an ordering problem. To see why, inspect the environment of your running nginx pods:
```shell
$ kubectl exec my-nginx-6isf4 -- printenv | grep SERVICE
@@ -119,7 +119,7 @@ KUBERNETES_SERVICE_HOST=10.0.0.1
NGINXSVC_SERVICE_PORT=80
```
### DNS:
### DNS
Kubernetes offers a DNS cluster addon Service that uses skydns to automatically assign dns names to other Services. You can check if its running on your cluster:
```shell
$ kubectl get services kube-dns --namespace=kube-system