Update outdated l10n(ko) contents (#10915)

fixes #10904

content/ko/docs/concepts/overview/kubernetes-api.md

@@ -21,7 +21,6 @@ API에 원격 접속하는 방법은 [Controlling API Access doc](/docs/referenc
 
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content/ko/docs/home/_index.md

@@ -6,7 +6,7 @@ cid: userJourneys
 css: /css/style_user_journeys.css
 js: /js/user-journeys/home.js, https://use.fontawesome.com/4bcc658a89.js
 display_browse_numbers: true
-linkTitle: "문서"
+linkTitle: "홈"
 main_menu: true
 weight: 10
 menu:

content/ko/docs/setup/independent/troubleshooting-kubeadm.md

@@ -57,7 +57,7 @@ This may be caused by a number of problems. The most common are:
 
   There are two common ways to fix the cgroup driver problem:
 
- 1. Install docker again following instructions
+ 1. Install Docker again following instructions
   [here](/docs/setup/independent/install-kubeadm/#installing-docker).
  1. Change the kubelet config to match the Docker cgroup driver manually, you can refer to
     [Configure cgroup driver used by kubelet on Master Node](/docs/setup/independent/install-kubeadm/#configure-cgroup-driver-used-by-kubelet-on-master-node)
@@ -104,6 +104,10 @@ Right after `kubeadm init` there should not be any pods in these states.
   likely that the Pod Network solution that you installed is somehow broken. You
   might have to grant it more RBAC privileges or use a newer version. Please file
   an issue in the Pod Network providers' issue tracker and get the issue triaged there.
+- If you install a version of Docker older than 1.12.1, remove the `MountFlags=slave` option
+  when booting `dockerd` with `systemd` and restart `docker`. You can see the MountFlags in `/usr/lib/systemd/system/docker.service`.
+  MountFlags can interfere with volumes mounted by Kubernetes, and put the Pods in `CrashLoopBackOff` state.
+  The error happens when Kubernetes does not find `var/run/secrets/kubernetes.io/serviceaccount` files.
 
 ## `coredns` (or `kube-dns`) is stuck in the `Pending` state
 

content/ko/docs/setup/multiple-zones.md

@@ -54,7 +54,7 @@ There are some important limitations of the multizone support:
 
 * We assume that the different zones are located close to each other in the
 network, so we don't perform any zone-aware routing.  In particular, traffic
-that goes via services might cross zones (even if pods in some pods backing that service
+that goes via services might cross zones (even if some pods backing that service
 exist in the same zone as the client), and this may incur additional latency and cost.
 
 * Volume zone-affinity will only work with a `PersistentVolume`, and will not

content/ko/docs/setup/pick-right-solution.md

@@ -28,7 +28,7 @@ a Kubernetes cluster from scratch.
 
 ## 로컬 머신 솔루션
 
-* [Minikube](/docs/setup/minikube/) is the recommended method for creating a local, single-node Kubernetes cluster for development and testing. Setup is completely automated and doesn't require a cloud provider account.
+* [Minikube](/docs/setup/minikube/) is a method for creating a local, single-node Kubernetes cluster for development and testing. Setup is completely automated and doesn't require a cloud provider account.
 
 * [microk8s](https://microk8s.io/) provides a single command installation of the latest Kubernetes release on a local machine for development and testing. Setup is quick, fast (~30 sec) and supports many plugins including Istio with a single command.
 
@@ -158,6 +158,7 @@ These solutions are combinations of cloud providers and operating systems not co
 ### 베어 메탈
 
 * [CoreOS](/docs/setup/custom-cloud/coreos/)
+* [Digital Rebar](/docs/setup/on-premises-metal/krib/)
 * [Fedora (Single Node)](/docs/getting-started-guides/fedora/fedora_manual_config/)
 * [Fedora (Multi Node)](/docs/getting-started-guides/fedora/flannel_multi_node_cluster/)
 * [Kubernetes on Ubuntu](/docs/getting-started-guides/ubuntu/)
@@ -219,6 +220,7 @@ any                  | [Gardener Cluster-Operator](https://kubernetes.io/blog/20
 Alibaba Cloud Container Service For Kubernetes | ROS        | CentOS | flannel/Terway       | [docs](https://www.aliyun.com/product/containerservice)                    |  Commercial
 Agile Stacks       | Terraform   | CoreOS | multi-support | [docs](https://www.agilestacks.com/products/kubernetes) | Commercial
 IBM Cloud Kubernetes Service | | Ubuntu | calico | [docs](https://console.bluemix.net/docs/containers/container_index.html) | Commercial
+Digital Rebar        | kubeadm      | any    | metal       | [docs](/docs/setup/on-premises-metal/krib/)                                  | Community ([@digitalrebar](https://github.com/digitalrebar))
 
 
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