When the namespace name only contains number, such as "10", the pod can't be created in this kind of namespace, the pod will be put in default namespace.
1. fix unreachable federated resources links
2. federation proposal doc has been relocated, so i fix this link
3. make federation resources supporting cascading deletion clickable
4. make link to `Kubernetes Scaling and Performance Goals` clickable
5. other typo fixes
Former: The namespace name may contain a maximum of 63 alphanumeric characters and dashes (-) , can not contain capital letters.
Now: The namespace name may contain a maximum of 63 alphanumeric characters and dashes (-) but can not contain capital letters.
1. Namespace can not contain capital letter.
2. For service, internal endpoints for cluster connections and external endpoints for external users. Here, it lost "external".
- Proposing a different way to run curl without proxy, without touching current environment
- There's a formatting problem and the whole thing is being displayed in a single line

* 'master' of https://github.com/kubernetes/kubernetes.github.io:
Revert "Updated description for kubeadm init --kubernetes-version"
Updated description for kubeadm init --kubernetes-version
Remove details about where authenticator is implemented
replace petset with statefulsets
Updated result of command
replace argumment with argument
Highlight some keyworks in garbage-collection.md.
Fixed typos in persistent volume index.md
Remove reference to port-forward to services
add an example
fix typo
Fix typo in concepts
Parallel Jobs with a *work queue*:
Add more options for self-registration.
dedent yaml code blocks
Add kubelet eviction in GC doc (#2484)
It not necessary to mention where the functions are implemented in
document. Further more, the directories recorded here is out of date.
Now they are in:
staging/src/k8s.io/apiserver/plugin/pkg/authenticator/...
Actually according to the command in example:
kubectl create secret generic ssh-key-secret --from-file=ssh-privatekey=/path/to/.ssh/id_rsa --from-file=ssh-publickey=/path/to/.ssh/id_rsa.pub
The keys will be available with names ssh-publickey and ssh-privatekey.