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