merge origin master

This commit is contained in:
Zach Arnold
2018-09-17 10:33:51 -07:00
61 changed files with 541 additions and 4130 deletions
@@ -9,7 +9,7 @@ weight: 60
{{% capture overview %}}
Kubeadm defaults to running a single member etcd cluster in a static pod managed
by the kubelet on the control plane node. This is not a high availability setup
by the kubelet on the control plane node. This is not a high availability setup
as the etcd cluster contains only one member and cannot sustain any members
becoming unavailable. This task walks through the process of creating a high
availability etcd cluster of three members that can be used as an external etcd
@@ -107,8 +107,8 @@ this example.
If you already have a CA then the only action that is copying the CA's `crt` and
`key` file to `/etc/kubernetes/pki/etcd/ca.crt` and
`/etc/kubernetes/pki/etcd/ca.key`. After those files have been copied, please
proceed to "Create certificates for each member".
`/etc/kubernetes/pki/etcd/ca.key`. After those files have been copied,
proceed to the next step, "Create certificates for each member".
If you do not already have a CA then run this command on `$HOST0` (where you
generated the configuration files for kubeadm).
+2 -2
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@@ -210,8 +210,8 @@ Now lets validate that Kubernetes automatically labeled the zone & region the PV
```shell
> kubectl get pv --show-labels
NAME CAPACITY ACCESSMODES STATUS CLAIM REASON AGE LABELS
pv-gce-mj4gm 5Gi RWO Bound default/claim1 46s failure-domain.beta.kubernetes.io/region=us-central1,failure-domain.beta.kubernetes.io/zone=us-central1-a
NAME CAPACITY ACCESSMODES RECLAIM POLICY STATUS CLAIM STORAGECLASS REASON AGE LABELS
pv-gce-mj4gm 5Gi RWO Retain Bound default/claim1 manual 46s failure-domain.beta.kubernetes.io/region=us-central1,failure-domain.beta.kubernetes.io/zone=us-central1-a
```
So now we will create a pod that uses the persistent volume claim.
+3 -3
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@@ -198,7 +198,7 @@ We recommend that you use the etcd version which is provided in the Kubernetes b
were tested extensively with this version of etcd and not with any other version.
The recommended version number can also be found as the value of `TAG` in `kubernetes/cluster/images/etcd/Makefile`.
For the miniumum recommended version of etcd, please refer to
For the miniumum recommended version of etcd, refer to
[Configuring and Updating etcd](/docs/tasks/administer-cluster/configure-upgrade-etcd/)
The remainder of the document assumes that the image identifiers have been chosen and stored in corresponding env vars. Examples (replace with latest tags and appropriate registry):
@@ -419,7 +419,7 @@ Note that on some Linux platforms, you may need to manually install the
`conntrack` package which is a dependency of kube-proxy, or else kube-proxy
cannot be started successfully.
For more details on debugging kube-proxy problems, please refer to
For more details about debugging kube-proxy problems, refer to
[Debug Services](/docs/tasks/debug-application-cluster/debug-service/)
### Networking
@@ -864,7 +864,7 @@ pinging or SSH-ing from one node to another.
### Getting Help
If you run into trouble, please see the section on [troubleshooting](/docs/setup/turnkey/gce/#troubleshooting), post to the
If you run into trouble, see the section on [troubleshooting](/docs/setup/turnkey/gce/#troubleshooting), post to the
[kubernetes-users group](https://groups.google.com/forum/#!forum/kubernetes-users), or come ask questions on [Slack](/docs/troubleshooting#slack).
## Support Level