First Japanese l10n work for release-1.15. (#17693)

* traslate /docs/concepts/architecture/_index.md into Japanese (#15456)

* tranaslated (#15458)

* translate /ja/docs/reference/_index.md (#15624)

* translate /ja/docs/reference/_index.md

* Update content/ja/docs/reference/_index.md

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* Update content/ja/docs/reference/_index.md

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* Update content/ja/docs/reference/_index.md

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* patch reviews

* Follow the dir structure of en in setup (#15590)

* follow the dir structure of en in setup

* delete unrelated files

* wip removing ja

* removeg ja

* remove ja

* Update content/ja/docs/setup/_index.md

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* review

* numbered list

* Update content/ja/docs/setup/_index.md

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* Update content/ja/docs/setup/_index.md

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* Translate /docs/setup/turnkey/aws.md in Japanese (#15640)

* Translate content/ja/docs/setup/turnkey/aws.md

partially

* Update content/ja/docs/setup/turnkey/aws.md

... Kubernetes cluster on AWS: AWS上でKubernetesクラスターを...
https://github.com/kubernetes/website/pull/15640/files#r310338415

Co-Authored-By: Kohei Ota <kohei.ota@zozo.com>

* Update content/ja/docs/setup/turnkey/aws.md (Kubernetes Operations)

- replace English commas with Japanese one (、)
- Management: 管理

Co-Authored-By: Kohei Ota <kohei.ota@zozo.com>

* Update content/ja/docs/setup/turnkey/aws.md (kube-aws)

- replace English commas
- insert a Japanese comma

Co-Authored-By: Kohei Ota <kohei.ota@zozo.com>

* Update content/ja/docs/setup/turnkey/aws.md (kubectl)

- 断定でなく選択を与えるニュアンス

Co-Authored-By: Kohei Ota <kohei.ota@zozo.com>

* Translate content/ja/docs/setup/turnkey/aws.md

completely

Signed-off-by: Takuma Hashimoto <takumaxd+github@gmail.com>

* fix translation

https://github.com/kubernetes/website/pull/15640#discussion_r310418805
自身がsupportするのでなく、Kubernetes Operationsがsupportしている、というニュアンス

Signed-off-by: Takuma Hashimoto <takumaxd+github@gmail.com>

* fix mistranslation

https://github.com/kubernetes/website/pull/15640#discussion_r310419122
ここでのwithはusingに近い意味合いで

Signed-off-by: Takuma Hashimoto <takumaxd+github@gmail.com>

* fix translation

https://github.com/kubernetes/website/pull/15640#discussion_r310568505
ここでのthroughは通過や媒介という意味合いよりも、手段を表すと捉える

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* Update content/ja/docs/setup/turnkey/aws.md

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* Update content/ja/docs/setup/production-environment/turnkey/aws.md

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* Translate docs/tutorials/stateless-application/expose-external-ip-address.md in Japanese (#15672)

* Copy from content/ja/docs/tutorials/stateless-application/

Signed-off-by: Takuma Hashimoto <takumaxd+github@gmail.com>

* update link to Japanese document

Signed-off-by: Takuma Hashimoto <takumaxd+github@gmail.com>

* Translate expose-external-ip-address in Japanese

Signed-off-by: Takuma Hashimoto <takumaxd+github@gmail.com>

* Update content/ja/docs/tutorials/stateless-application/expose-external-ip-address.md

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* Update content/ja/docs/tutorials/stateless-application/expose-external-ip-address.md

やや不自然だった

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* Update content/ja/docs/tutorials/stateless-application/expose-external-ip-address.md

s/ロードバランサ/ロードバランサー/

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* Update content/ja/docs/tutorials/stateless-application/expose-external-ip-address.md

s/サーバ/サーバー/

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* Revert "update link to Japanese document"

This reverts commit 9237f63402b0e642600d1ea24c6b410f877c165e.
https://github.com/kubernetes/website/pull/15672#discussion_r311327200

* remove a new line

段落としては同じ

* Update content/ja/docs/tutorials/stateless-application/expose-external-ip-address.md

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* Update content/ja/docs/tutorials/stateless-application/expose-external-ip-address.md

https://github.com/kubernetes/website/pull/15672#discussion_r312317653

* Update content/ja/docs/tutorials/stateless-application/expose-external-ip-address.md

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* Update content/ja/docs/tutorials/stateless-application/expose-external-ip-address.md

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* Translate concepts/architecture/nodes.md into Japanese (#15625)

* Translate concepts/architecture/nodes.md into Japanese

* update translation

* fix translation

* eviction

* Update content/ja/docs/concepts/architecture/nodes.md

Co-Authored-By: makocchi <makocchi@gmail.com>

* Update content/ja/docs/concepts/architecture/nodes.md

Co-Authored-By: makocchi <makocchi@gmail.com>

* plural

* review

* node

* Update content/ja/docs/concepts/architecture/nodes.md

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* Update content/ja/docs/concepts/architecture/nodes.md

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* Update content/ja/docs/concepts/architecture/nodes.md

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* Update content/ja/docs/concepts/architecture/nodes.md

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* Update content/ja/docs/concepts/architecture/nodes.md

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* Update content/ja/docs/concepts/architecture/nodes.md

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* Update content/ja/docs/concepts/architecture/nodes.md

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* Update content/ja/docs/concepts/architecture/nodes.md

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* Update content/ja/docs/concepts/architecture/nodes.md

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* Update content/ja/docs/concepts/architecture/nodes.md

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* Update content/ja/docs/concepts/architecture/nodes.md

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* Update content/ja/docs/concepts/architecture/nodes.md

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* Update content/ja/docs/concepts/architecture/nodes.md

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* Update content/ja/docs/concepts/architecture/nodes.md

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* Update content/ja/docs/concepts/architecture/nodes.md

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* Update content/ja/docs/concepts/architecture/nodes.md

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* Update content/ja/docs/concepts/architecture/nodes.md

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* Update content/ja/docs/concepts/architecture/nodes.md

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* healthy

* review

* namespace

* Translate tasks/run-application/force-delete-stateful-set-pod/ in Japanese (#15835)

* ja-trans: tasks/run-application/force-delete-stateful-set-pod/

* Update content/ja/docs/tasks/run-application/force-delete-stateful-set-pod.md

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* Update content/ja/docs/tasks/run-application/force-delete-stateful-set-pod.md

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* Update content/ja/docs/tasks/run-application/force-delete-stateful-set-pod.md

* Update content/ja/docs/tasks/run-application/force-delete-stateful-set-pod.md

* Translate concepts/architecture/master-node-communication.md into Japanese (#15638)

* translate master node communication

* Update content/ja/docs/concepts/architecture/master-node-communication.md

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* Update content/ja/docs/concepts/architecture/master-node-communication.md

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* Update content/ja/docs/concepts/architecture/master-node-communication.md

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* Update content/ja/docs/concepts/architecture/master-node-communication.md

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* Update content/ja/docs/concepts/architecture/master-node-communication.md

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* Update content/ja/docs/concepts/architecture/master-node-communication.md

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* Update content/ja/docs/concepts/architecture/master-node-communication.md

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* Update content/ja/docs/concepts/architecture/master-node-communication.md

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* Update content/ja/docs/concepts/architecture/master-node-communication.md

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* deprecated

* Update content/ja/docs/concepts/architecture/master-node-communication.md

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* Update content/ja/docs/concepts/architecture/master-node-communication.md

Co-Authored-By: Takuya Tokuda <cs.toku.mail@gmail.com>

* Update content/ja/docs/concepts/architecture/master-node-communication.md

Co-Authored-By: Takuya Tokuda <cs.toku.mail@gmail.com>

* Update content/ja/docs/concepts/architecture/master-node-communication.md

Co-Authored-By: Takuya Tokuda <cs.toku.mail@gmail.com>

* Translate /docs/tasks/tools/install-kubectl.md in Japanese (#15678)

* Copy from content/en/docs/tasks/tools/install-kubectl.md

Signed-off-by: Takuma Hashimoto <takumaxd+github@gmail.com>

* fix link to install-kubectl

Signed-off-by: Takuma Hashimoto <takumaxd+github@gmail.com>

* Translate Headings and Subheadings

Signed-off-by: Takuma Hashimoto <takumaxd+github@gmail.com>

* translate text of install-kubectl in Japanese

Signed-off-by: Takuma Hashimoto <takumaxd+github@gmail.com>

* Update content/ja/docs/tasks/tools/install-kubectl.md

s/ユーザ/ユーザー/

Co-Authored-By: nasa9084 <nasa9084@users.noreply.github.com>

* Update content/ja/docs/tasks/tools/install-kubectl.md

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* Update install-kubectl.md

s/する:/してください:/g

* Translate /docs/tutorials/configuration/configure-redis-using-configmap.md in Japanese  (#15639)

* translate redis example

* add index

* Update content/ja/docs/tutorials/configuration/configure-redis-using-configmap.md

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* Update content/ja/docs/tutorials/configuration/configure-redis-using-configmap.md

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* Update content/ja/docs/tutorials/configuration/configure-redis-using-configmap.md

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* review

* Translate docs/concepts/configuration/overview.md in Japanese  (#15627)

* Translate docs/concepts/configuration/overview.md in Japanese

* Update content/ja/docs/concepts/configuration/overview.md

Co-Authored-By: Tim Bannister <tim@scalefactory.com>

* Update content/ja/docs/concepts/configuration/overview.md

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* Update content/ja/docs/concepts/configuration/overview.md

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* Update content/ja/docs/concepts/configuration/overview.md

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* Update content/ja/docs/concepts/configuration/overview.md

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* Fix terminology in Japanese translation (#15889)

* cluster

* cluster

* node

* cluster

* Update content/ja/docs/tutorials/kubernetes-basics/deploy-app/deploy-intro.html

Co-Authored-By: Takuya Tokuda <cs.toku.mail@gmail.com>

* sitemap and search (#15927)

* Translate tasks/debug-application-cluster/debug-pod-replication-contr… (#15883)

* Translate tasks/debug-application-cluster/debug-pod-replication-controller/ in Japanese

* Update content/ja/docs/tasks/debug-application-cluster/debug-pod-replication-controller.md

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* Update content/ja/docs/tasks/debug-application-cluster/debug-pod-replication-controller.md

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* Update content/ja/docs/tasks/debug-application-cluster/debug-pod-replication-controller.md

Co-Authored-By: nasa9084 <nasa9084@users.noreply.github.com>

* fix missing parenthesis (#16044)

```
Error: Error building site: "/src/content/ja/docs/tasks/debug-application-cluster/debug-pod-replication-controller.md:106:10": unrecognized character in shortcode action: U+003E '>'. Note: Parameters with non-alphanumeric args must be quoted
```

* Translate tasks/configure-pod-container/configure-volume-storage/ in Japanese (#16058)

* Translate tasks/configure-pod-container/configure-volume-storage/ in Japanese

* Update content/ja/docs/tasks/configure-pod-container/configure-volume-storage.md

Co-Authored-By: inductor <kohei.ota@zozo.com>

* Update content/ja/docs/tasks/configure-pod-container/configure-volume-storage.md

Co-Authored-By: inductor <kohei.ota@zozo.com>

* Translate text of docs/setup/release/version-skew-policy.md in Japanese (#15903)

* translate content/ja/docs/setup/release/version-skew-policy.md in Japanese

* translate "version skew"

https://github.com/kubernetes/website/pull/15903#issuecomment-524518826

バージョン間の差異 となる
タイトルは原文どおりに用語として残し、初回の文でskew=差異であることを明示する
以降はskewを翻訳する

* fix translation

- 格助詞漏れ
- more than 1...は1を含まないそれ以上の値であり、実質「2以上」となるので、そのように訳したほうが自然

* delete unnecessary sentences

* update translation

cf. 422f5b0e6a0c52f844cfae66cde01f47fca4cf4e

* update translation

componentsが当該バージョンをサポートするのでなく、kube-apiserverのバージョンの結果ほかのcomponentsが当該バージョンをサポート**される**イメージ

* Translate concepts/architecture/cloud-controller/ into Japanese (#16099)

* Translate concepts/architecture/cloud-controller/ into Japanese

* Revise sentences based on suggestion by reviewers

* Revise a sentence based on suggestion by a reviewer

* Fix wording to distinguish Kubernetes related resources from others

* fix a typo (#16121)

* fix some wording on home (#16127)

* Translate contribute / _index.md to Japanese (#16050)

* translate contribute index into Japanese

* modify some terms

* modify according to style guide

* use same terminology about contribute

* Update content/ja/docs/contribute/_index.md

Co-Authored-By: Takuya Tokuda <cs.toku.mail@gmail.com>

* Translate concepts/overview/components and related glossaries in Japanase (#16034)

* Translate concepts/overview/components and related glossaries in Japanese

* Revise sentences based on suggestion by reviewers

* Translate tasks/configure-pod-container/assign-memory-resource/ in Japanese (#16055)

* copy from content/en/docs/tasks/configure-pod-container/assign-memory-resource to ja directory

* translate tasks/configure-pod-container/assign-memory-resource/ in Japanese

* Update content/ja/docs/tasks/configure-pod-container/_index.md

Co-Authored-By: inductor <kohei.ota@zozo.com>

* Update content/ja/docs/tasks/configure-pod-container/_index.md

Co-Authored-By: inductor <kohei.ota@zozo.com>

* fix translation

%s/メモリ/メモリー/g

* Translate tasks/access-application-cluster/communicate-containers-same-pod-shared-volume/ in Japanese (#16183)

* Translate concepts/configuration/assign-pod-node/ in Japanese (#16221)

* issue 15552

* Update content/ja/docs/concepts/configuration/assign-pod-node.md

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* Update content/ja/docs/concepts/configuration/assign-pod-node.md

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* Update content/ja/docs/concepts/configuration/assign-pod-node.md

Co-Authored-By: Naoki Oketani <okepy.naoki@gmail.com>

* Update content/ja/docs/concepts/configuration/assign-pod-node.md

Co-Authored-By: Naoki Oketani <okepy.naoki@gmail.com>

* Update content/ja/docs/concepts/configuration/assign-pod-node.md

Co-Authored-By: Naoki Oketani <okepy.naoki@gmail.com>

* Update content/ja/docs/concepts/configuration/assign-pod-node.md

Co-Authored-By: Naoki Oketani <okepy.naoki@gmail.com>

* Update content/ja/docs/concepts/configuration/assign-pod-node.md

Co-Authored-By: Naoki Oketani <okepy.naoki@gmail.com>

* Update content/ja/docs/concepts/configuration/assign-pod-node.md

Co-Authored-By: Naoki Oketani <okepy.naoki@gmail.com>

* Update content/ja/docs/concepts/configuration/assign-pod-node.md

Co-Authored-By: Naoki Oketani <okepy.naoki@gmail.com>

* Update content/ja/docs/concepts/configuration/assign-pod-node.md

Co-Authored-By: Naoki Oketani <okepy.naoki@gmail.com>

* modification after a review

* Translate docs/tasks/administer-cluster/developing-cloud-controller-manager in ja (#16088)

* Translate docs/tasks/administer-cluster/developing-cloud-controller-manager/ in Japanese

* Update content/ja/docs/tasks/administer-cluster/developing-cloud-controller-manager.md

Co-Authored-By: inductor <kohei.ota@zozo.com>

* Update content/ja/docs/tasks/administer-cluster/developing-cloud-controller-manager.md

Co-Authored-By: inductor <kohei.ota@zozo.com>

* Update content/ja/docs/tasks/administer-cluster/developing-cloud-controller-manager.md

Co-Authored-By: inductor <kohei.ota@zozo.com>

* Update content/ja/docs/tasks/administer-cluster/developing-cloud-controller-manager.md

Co-Authored-By: inductor <kohei.ota@zozo.com>

* Remove reviewers section

* Modified wording to unified

* Remove unnecessary brackets

* Translate concepts/overview/working-with-objects/object-management/ into Japanese (#16400)

* Translate concepts/overview/working-with-objects/object-management/ into Japanese

* Refine some words based on review comments

* Add a word to refine a sentence based on a review comment

* Translate content/ja/docs/concepts/cluster-administration/controller-… (#16351)

* Translate content/ja/docs/concepts/cluster-administration/controller-metrics in ja

* Improved to format a text

* Fix inconsistent spellings

* Update content/ja/docs/concepts/cluster-administration/controller-metrics.md

Co-Authored-By: Naoki Oketani <okepy.naoki@gmail.com>

* Update content/ja/docs/concepts/cluster-administration/controller-metrics.md

Co-Authored-By: Naoki Oketani <okepy.naoki@gmail.com>

* Translate concepts/extend-kubernetes/extend-cluster/ and related glossaries into Japanese (#16636)

* Translate concepts/extend-kubernetes/extend-cluster/ and related glossaries into Japanese

* Apply suggestions from code review by inductor

Co-Authored-By: inductor <kohei.ota@zozo.com>

* Update a translation for extension point

* Apply suggestions from code review by sftim

Co-Authored-By: Tim Bannister <tim@scalefactory.com>

* Apply suggestions from code review by sftim

* Fix the translation for document

* Apply a suggestion from code review by nasa9084

* Apply suggestions from code review by inductor and nasa9084

* fix: s/kubernetes/Kubernetes/ (#16057)

* Translate reference/command-line-tools-reference/feature-gates in Japanese (#16554)

* Translate docs/reference/command-line-tools-reference/feature-gates in ja

* Fix inconsistent spellings

* Update content/ja/docs/reference/command-line-tools-reference/feature-gates.md

Co-Authored-By: nasa9084 <nasa9084@users.noreply.github.com>

* Update content/ja/docs/reference/command-line-tools-reference/feature-gates.md

Co-Authored-By: nasa9084 <nasa9084@users.noreply.github.com>

* Update content/ja/docs/reference/command-line-tools-reference/feature-gates.md

Co-Authored-By: nasa9084 <nasa9084@users.noreply.github.com>

* Update content/ja/docs/reference/command-line-tools-reference/feature-gates.md

Co-Authored-By: nasa9084 <nasa9084@users.noreply.github.com>

* Update content/ja/docs/reference/command-line-tools-reference/feature-gates.md

Co-Authored-By: nasa9084 <nasa9084@users.noreply.github.com>

* Update content/ja/docs/reference/command-line-tools-reference/feature-gates.md

Co-Authored-By: nasa9084 <nasa9084@users.noreply.github.com>

* Update content/ja/docs/reference/command-line-tools-reference/feature-gates.md

Co-Authored-By: Naoki Oketani <okepy.naoki@gmail.com>

* Update content/ja/docs/reference/command-line-tools-reference/feature-gates.md

Co-Authored-By: Naoki Oketani <okepy.naoki@gmail.com>

* Update content/ja/docs/reference/command-line-tools-reference/feature-gates.md

Co-Authored-By: Naoki Oketani <okepy.naoki@gmail.com>

* ポッド -> Pod

* Update content/ja/docs/reference/command-line-tools-reference/feature-gates.md

Co-Authored-By: Naoki Oketani <okepy.naoki@gmail.com>

* Update content/ja/docs/reference/command-line-tools-reference/feature-gates.md

Co-Authored-By: Naoki Oketani <okepy.naoki@gmail.com>

* ポッドreadinessゲート -> Pod readiness gate

* ポッド -> pod

* Pods -> Pod

* Fix typo: Kunbernetes -> Kubernetes

* 機能ゲート -> フィーチャーゲート

* リポジトリ -> リポジトリー

* キー=値 -> key=value

* Translate concepts/storage/volume-pvc-datasource in Japanese (#16775)

* Translate concepts/storage/volume-pvc-datasource in Japanese

* Remove original English contents(forgot to remove)

* Container Storage Interface -> コンテナストレージインターフェイス

* フューチャーゲート -> フィーチャーゲート

* Improved a translate to more natural expression

* Update content/ja/docs/reference/glossary/csi.md

Co-Authored-By: inductor <kohei.ota@zozo.com>

* Update content/ja/docs/reference/glossary/storage-class.md

Co-Authored-By: inductor <kohei.ota@zozo.com>

* Update content/ja/docs/reference/glossary/storage-class.md

Co-Authored-By: inductor <kohei.ota@zozo.com>

* Update content/ja/docs/reference/glossary/storage-class.md

Co-Authored-By: inductor <kohei.ota@zozo.com>

* Update content/ja/docs/reference/glossary/storage-class.md

Co-Authored-By: inductor <kohei.ota@zozo.com>

* Update content/ja/docs/reference/glossary/storage-class.md

Co-Authored-By: inductor <kohei.ota@zozo.com>

* Improved a translate to more natural expression

* Remove an unnecessary line break

* Improved some translate words to natural sentence

* Improved translate

* Fix translate

* Translate docs/reference/glossary/selector.md in Japanese (#17375)

* Translate docs/reference/glossary/selector.md in Japanese

* Translate title into Japanese

Co-Authored-By: bells17 <bells171@gmail.com>

* Translate tasks/configure-pod-container/share-process-namespace/ into Japanese (#16220)

* Translate tasks/configure-pod-container/share-process-namespace/ into Japanese

* reflect review

* Translate tasks/access-application-cluster/connecting-frontend-backend/ into Japanese (#16270)

* Translate tasks/access-application-cluster/connecting-frontend-backend/ into Japanese

* reflect review

* translate tooltip text

Co-Authored-By: bells17 <bells171@gmail.com>

* Translate concepts/extend-kubernetes/operator/ into Japanese (#16455)

* Translate concepts/extend-kubernetes/operator/ into Japanese

* Update the word operator into Japanese

* Apply suggestions by inductor and oke-py from code review

Co-Authored-By: inductor <kohei.ota@zozo.com>
Co-Authored-By: Naoki Oketani <okepy.naoki@gmail.com>

* Apply suggestions by inductor from code review

Co-Authored-By: inductor <kohei.ota@zozo.com>

* Refine sentences under bullet points

* Refine sentences in response to the review by makocchi-git

* Translate concepts/extend-kubernetes/api-extension/apiserver-aggregation/ into Japanese (#16662)

* Translate concepts/extend-kubernetes/api-extension/apiserver-aggregation/ into Japanese

* Apply suggestions from code review by inductor

Co-Authored-By: inductor <kohei.ota@zozo.com>

* Apply suggestions from review by MasayaAoyama

* Apply a suggestion from review by MasayaAoyama

* assign inductor as sig-docs-ja approver (#17412) (#17517)

* traslate /docs/concepts/architecture/_index.md into Japanese (#15456)

* tranaslated (#15458)

* translate /ja/docs/reference/_index.md (#15624)

* translate /ja/docs/reference/_index.md

* Update content/ja/docs/reference/_index.md

Co-Authored-By: nasa9084 <nasa9084@users.noreply.github.com>

* Update content/ja/docs/reference/_index.md

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* Update content/ja/docs/reference/_index.md

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* patch reviews

* Follow the dir structure of en in setup (#15590)

* follow the dir structure of en in setup

* delete unrelated files

* wip removing ja

* removeg ja

* remove ja

* Update content/ja/docs/setup/_index.md

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* review

* numbered list

* Update content/ja/docs/setup/_index.md

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* Update content/ja/docs/setup/_index.md

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* Translate /docs/setup/turnkey/aws.md in Japanese (#15640)

* Translate content/ja/docs/setup/turnkey/aws.md

partially

* Update content/ja/docs/setup/turnkey/aws.md

... Kubernetes cluster on AWS: AWS上でKubernetesクラスターを...
https://github.com/kubernetes/website/pull/15640/files#r310338415

Co-Authored-By: Kohei Ota <kohei.ota@zozo.com>

* Update content/ja/docs/setup/turnkey/aws.md (Kubernetes Operations)

- replace English commas with Japanese one (、)
- Management: 管理

Co-Authored-By: Kohei Ota <kohei.ota@zozo.com>

* Update content/ja/docs/setup/turnkey/aws.md (kube-aws)

- replace English commas
- insert a Japanese comma

Co-Authored-By: Kohei Ota <kohei.ota@zozo.com>

* Update content/ja/docs/setup/turnkey/aws.md (kubectl)

- 断定でなく選択を与えるニュアンス

Co-Authored-By: Kohei Ota <kohei.ota@zozo.com>

* Translate content/ja/docs/setup/turnkey/aws.md

completely

Signed-off-by: Takuma Hashimoto <takumaxd+github@gmail.com>

* fix translation

https://github.com/kubernetes/website/pull/15640#discussion_r310418805
自身がsupportするのでなく、Kubernetes Operationsがsupportしている、というニュアンス

Signed-off-by: Takuma Hashimoto <takumaxd+github@gmail.com>

* fix mistranslation

https://github.com/kubernetes/website/pull/15640#discussion_r310419122
ここでのwithはusingに近い意味合いで

Signed-off-by: Takuma Hashimoto <takumaxd+github@gmail.com>

* fix translation

https://github.com/kubernetes/website/pull/15640#discussion_r310568505
ここでのthroughは通過や媒介という意味合いよりも、手段を表すと捉える

Signed-off-by: Takuma Hashimoto <takumaxd+github@gmail.com>

* Update content/ja/docs/setup/turnkey/aws.md

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* Update content/ja/docs/setup/production-environment/turnkey/aws.md

Co-Authored-By: Tim Bannister <tim@scalefactory.com>

* Translate docs/tutorials/stateless-application/expose-external-ip-address.md in Japanese (#15672)

* Copy from content/ja/docs/tutorials/stateless-application/

Signed-off-by: Takuma Hashimoto <takumaxd+github@gmail.com>

* update link to Japanese document

Signed-off-by: Takuma Hashimoto <takumaxd+github@gmail.com>

* Translate expose-external-ip-address in Japanese

Signed-off-by: Takuma Hashimoto <takumaxd+github@gmail.com>

* Update content/ja/docs/tutorials/stateless-application/expose-external-ip-address.md

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* Update content/ja/docs/tutorials/stateless-application/expose-external-ip-address.md

やや不自然だった

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* Update content/ja/docs/tutorials/stateless-application/expose-external-ip-address.md

s/ロードバランサ/ロードバランサー/

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* Update content/ja/docs/tutorials/stateless-application/expose-external-ip-address.md

s/サーバ/サーバー/

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* Revert "update link to Japanese document"

This reverts commit 9237f63402b0e642600d1ea24c6b410f877c165e.
https://github.com/kubernetes/website/pull/15672#discussion_r311327200

* remove a new line

段落としては同じ

* Update content/ja/docs/tutorials/stateless-application/expose-external-ip-address.md

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* Update content/ja/docs/tutorials/stateless-application/expose-external-ip-address.md

https://github.com/kubernetes/website/pull/15672#discussion_r312317653

* Update content/ja/docs/tutorials/stateless-application/expose-external-ip-address.md

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* Update content/ja/docs/tutorials/stateless-application/expose-external-ip-address.md

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* Translate concepts/architecture/nodes.md into Japanese (#15625)

* Translate concepts/architecture/nodes.md into Japanese

* update translation

* fix translation

* eviction

* Update content/ja/docs/concepts/architecture/nodes.md

Co-Authored-By: makocchi <makocchi@gmail.com>

* Update content/ja/docs/concepts/architecture/nodes.md

Co-Authored-By: makocchi <makocchi@gmail.com>

* plural

* review

* node

* Update content/ja/docs/concepts/architecture/nodes.md

Co-Authored-By: nasa9084 <nasa9084@users.noreply.github.com>

* Update content/ja/docs/concepts/architecture/nodes.md

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* Update content/ja/docs/concepts/architecture/nodes.md

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* Update content/ja/docs/concepts/architecture/nodes.md

Co-Authored-By: nasa9084 <nasa9084@users.noreply.github.com>

* Update content/ja/docs/concepts/architecture/nodes.md

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* Update content/ja/docs/concepts/architecture/nodes.md

Co-Authored-By: nasa9084 <nasa9084@users.noreply.github.com>

* Update content/ja/docs/concepts/architecture/nodes.md

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* Update content/ja/docs/concepts/architecture/nodes.md

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* Update content/ja/docs/concepts/architecture/nodes.md

Co-Authored-By: nasa9084 <nasa9084@users.noreply.github.com>

* Update content/ja/docs/concepts/architecture/nodes.md

Co-Authored-By: nasa9084 <nasa9084@users.noreply.github.com>

* Update content/ja/docs/concepts/architecture/nodes.md

Co-Authored-By: nasa9084 <nasa9084@users.noreply.github.com>

* Update content/ja/docs/concepts/architecture/nodes.md

Co-Authored-By: nasa9084 <nasa9084@users.noreply.github.com>

* Update content/ja/docs/concepts/architecture/nodes.md

Co-Authored-By: nasa9084 <nasa9084@users.noreply.github.com>

* Update content/ja/docs/concepts/architecture/nodes.md

Co-Authored-By: nasa9084 <nasa9084@users.noreply.github.com>

* Update content/ja/docs/concepts/architecture/nodes.md

Co-Authored-By: nasa9084 <nasa9084@users.noreply.github.com>

* Update content/ja/docs/concepts/architecture/nodes.md

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* Update content/ja/docs/concepts/architecture/nodes.md

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* Update content/ja/docs/concepts/architecture/nodes.md

Co-Authored-By: nasa9084 <nasa9084@users.noreply.github.com>

* healthy

* review

* namespace

* Translate tasks/run-application/force-delete-stateful-set-pod/ in Japanese (#15835)

* ja-trans: tasks/run-application/force-delete-stateful-set-pod/

* Update content/ja/docs/tasks/run-application/force-delete-stateful-set-pod.md

Co-Authored-By: nasa9084 <nasa9084@users.noreply.github.com>

* Update content/ja/docs/tasks/run-application/force-delete-stateful-set-pod.md

Co-Authored-By: nasa9084 <nasa9084@users.noreply.github.com>

* Update content/ja/docs/tasks/run-application/force-delete-stateful-set-pod.md

* Update content/ja/docs/tasks/run-application/force-delete-stateful-set-pod.md

* Translate concepts/architecture/master-node-communication.md into Japanese (#15638)

* translate master node communication

* Update content/ja/docs/concepts/architecture/master-node-communication.md

Co-Authored-By: nasa9084 <nasa9084@users.noreply.github.com>

* Update content/ja/docs/concepts/architecture/master-node-communication.md

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* Update content/ja/docs/concepts/architecture/master-node-communication.md

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* Update content/ja/docs/concepts/architecture/master-node-communication.md

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* Update content/ja/docs/concepts/architecture/master-node-communication.md

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* Update content/ja/docs/concepts/architecture/master-node-communication.md

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* Update content/ja/docs/concepts/architecture/master-node-communication.md

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* Update content/ja/docs/concepts/architecture/master-node-communication.md

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* Update content/ja/docs/concepts/architecture/master-node-communication.md

Co-Authored-By: nasa9084 <nasa9084@users.noreply.github.com>

* deprecated

* Update content/ja/docs/concepts/architecture/master-node-communication.md

Co-Authored-By: nasa9084 <nasa9084@users.noreply.github.com>

* Update content/ja/docs/concepts/architecture/master-node-communication.md

Co-Authored-By: Takuya Tokuda <cs.toku.mail@gmail.com>

* Update content/ja/docs/concepts/architecture/master-node-communication.md

Co-Authored-By: Takuya Tokuda <cs.toku.mail@gmail.com>

* Update content/ja/docs/concepts/architecture/master-node-communication.md

Co-Authored-By: Takuya Tokuda <cs.toku.mail@gmail.com>

* Translate /docs/tasks/tools/install-kubectl.md in Japanese (#15678)

* Copy from content/en/docs/tasks/tools/install-kubectl.md

Signed-off-by: Takuma Hashimoto <takumaxd+github@gmail.com>

* fix link to install-kubectl

Signed-off-by: Takuma Hashimoto <takumaxd+github@gmail.com>

* Translate Headings and Subheadings

Signed-off-by: Takuma Hashimoto <takumaxd+github@gmail.com>

* translate text of install-kubectl in Japanese

Signed-off-by: Takuma Hashimoto <takumaxd+github@gmail.com>

* Update content/ja/docs/tasks/tools/install-kubectl.md

s/ユーザ/ユーザー/

Co-Authored-By: nasa9084 <nasa9084@users.noreply.github.com>

* Update content/ja/docs/tasks/tools/install-kubectl.md

Co-Authored-By: nasa9084 <nasa9084@users.noreply.github.com>

* Update install-kubectl.md

s/する:/してください:/g

* Translate /docs/tutorials/configuration/configure-redis-using-configmap.md in Japanese  (#15639)

* translate redis example

* add index

* Update content/ja/docs/tutorials/configuration/configure-redis-using-configmap.md

Co-Authored-By: nasa9084 <nasa9084@users.noreply.github.com>

* Update content/ja/docs/tutorials/configuration/configure-redis-using-configmap.md

Co-Authored-By: nasa9084 <nasa9084@users.noreply.github.com>

* Update content/ja/docs/tutorials/configuration/configure-redis-using-configmap.md

Co-Authored-By: nasa9084 <nasa9084@users.noreply.github.com>

* review

* Translate docs/concepts/configuration/overview.md in Japanese  (#15627)

* Translate docs/concepts/configuration/overview.md in Japanese

* Update content/ja/docs/concepts/configuration/overview.md

Co-Authored-By: Tim Bannister <tim@scalefactory.com>

* Update content/ja/docs/concepts/configuration/overview.md

Co-Authored-By: nasa9084 <nasa9084@users.noreply.github.com>

* Update content/ja/docs/concepts/configuration/overview.md

Co-Authored-By: nasa9084 <nasa9084@users.noreply.github.com>

* Update content/ja/docs/concepts/configuration/overview.md

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* Update content/ja/docs/concepts/configuration/overview.md

Co-Authored-By: nasa9084 <nasa9084@users.noreply.github.com>

* Fix terminology in Japanese translation (#15889)

* cluster

* cluster

* node

* cluster

* Update content/ja/docs/tutorials/kubernetes-basics/deploy-app/deploy-intro.html

Co-Authored-By: Takuya Tokuda <cs.toku.mail@gmail.com>

* sitemap and search (#15927)

* Translate tasks/debug-application-cluster/debug-pod-replication-contr… (#15883)

* Translate tasks/debug-application-cluster/debug-pod-replication-controller/ in Japanese

* Update content/ja/docs/tasks/debug-application-cluster/debug-pod-replication-controller.md

Co-Authored-By: nasa9084 <nasa9084@users.noreply.github.com>

* Update content/ja/docs/tasks/debug-application-cluster/debug-pod-replication-controller.md

Co-Authored-By: nasa9084 <nasa9084@users.noreply.github.com>

* Update content/ja/docs/tasks/debug-application-cluster/debug-pod-replication-controller.md

Co-Authored-By: nasa9084 <nasa9084@users.noreply.github.com>

* fix missing parenthesis (#16044)

```
Error: Error building site: "/src/content/ja/docs/tasks/debug-application-cluster/debug-pod-replication-controller.md:106:10": unrecognized character in shortcode action: U+003E '>'. Note: Parameters with non-alphanumeric args must be quoted
```

* Translate tasks/configure-pod-container/configure-volume-storage/ in Japanese (#16058)

* Translate tasks/configure-pod-container/configure-volume-storage/ in Japanese

* Update content/ja/docs/tasks/configure-pod-container/configure-volume-storage.md

Co-Authored-By: inductor <kohei.ota@zozo.com>

* Update content/ja/docs/tasks/configure-pod-container/configure-volume-storage.md

Co-Authored-By: inductor <kohei.ota@zozo.com>

* Translate text of docs/setup/release/version-skew-policy.md in Japanese (#15903)

* translate content/ja/docs/setup/release/version-skew-policy.md in Japanese

* translate "version skew"

https://github.com/kubernetes/website/pull/15903#issuecomment-524518826

バージョン間の差異 となる
タイトルは原文どおりに用語として残し、初回の文でskew=差異であることを明示する
以降はskewを翻訳する

* fix translation

- 格助詞漏れ
- more than 1...は1を含まないそれ以上の値であり、実質「2以上」となるので、そのように訳したほうが自然

* delete unnecessary sentences

* update translation

cf. 422f5b0e6a0c52f844cfae66cde01f47fca4cf4e

* update translation

componentsが当該バージョンをサポートするのでなく、kube-apiserverのバージョンの結果ほかのcomponentsが当該バージョンをサポート**される**イメージ

* Translate concepts/architecture/cloud-controller/ into Japanese (#16099)

* Translate concepts/architecture/cloud-controller/ into Japanese

* Revise sentences based on suggestion by reviewers

* Revise a sentence based on suggestion by a reviewer

* Fix wording to distinguish Kubernetes related resources from others

* fix a typo (#16121)

* fix some wording on home (#16127)

* Translate contribute / _index.md to Japanese (#16050)

* translate contribute index into Japanese

* modify some terms

* modify according to style guide

* use same terminology about contribute

* Update content/ja/docs/contribute/_index.md

Co-Authored-By: Takuya Tokuda <cs.toku.mail@gmail.com>

* Translate concepts/overview/components and related glossaries in Japanase (#16034)

* Translate concepts/overview/components and related glossaries in Japanese

* Revise sentences based on suggestion by reviewers

* Translate tasks/configure-pod-container/assign-memory-resource/ in Japanese (#16055)

* copy from content/en/docs/tasks/configure-pod-container/assign-memory-resource to ja directory

* translate tasks/configure-pod-container/assign-memory-resource/ in Japanese

* Update content/ja/docs/tasks/configure-pod-container/_index.md

Co-Authored-By: inductor <kohei.ota@zozo.com>

* Update content/ja/docs/tasks/configure-pod-container/_index.md

Co-Authored-By: inductor <kohei.ota@zozo.com>

* fix translation

%s/メモリ/メモリー/g

* Translate tasks/access-application-cluster/communicate-containers-same-pod-shared-volume/ in Japanese (#16183)

* Translate concepts/configuration/assign-pod-node/ in Japanese (#16221)

* issue 15552

* Update content/ja/docs/concepts/configuration/assign-pod-node.md

Co-Authored-By: nasa9084 <nasa9084@users.noreply.github.com>

* Update content/ja/docs/concepts/configuration/assign-pod-node.md

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* Update content/ja/docs/concepts/configuration/assign-pod-node.md

Co-Authored-By: Naoki Oketani <okepy.naoki@gmail.com>

* Update content/ja/docs/concepts/configuration/assign-pod-node.md

Co-Authored-By: Naoki Oketani <okepy.naoki@gmail.com>

* Update content/ja/docs/concepts/configuration/assign-pod-node.md

Co-Authored-By: Naoki Oketani <okepy.naoki@gmail.com>

* Update content/ja/docs/concepts/configuration/assign-pod-node.md

Co-Authored-By: Naoki Oketani <okepy.naoki@gmail.com>

* Update content/ja/docs/concepts/configuration/assign-pod-node.md

Co-Authored-By: Naoki Oketani <okepy.naoki@gmail.com>

* Update content/ja/docs/concepts/configuration/assign-pod-node.md

Co-Authored-By: Naoki Oketani <okepy.naoki@gmail.com>

* Update content/ja/docs/concepts/configuration/assign-pod-node.md

Co-Authored-By: Naoki Oketani <okepy.naoki@gmail.com>

* Update content/ja/docs/concepts/configuration/assign-pod-node.md

Co-Authored-By: Naoki Oketani <okepy.naoki@gmail.com>

* modification after a review

* Translate docs/tasks/administer-cluster/developing-cloud-controller-manager in ja (#16088)

* Translate docs/tasks/administer-cluster/developing-cloud-controller-manager/ in Japanese

* Update content/ja/docs/tasks/administer-cluster/developing-cloud-controller-manager.md

Co-Authored-By: inductor <kohei.ota@zozo.com>

* Update content/ja/docs/tasks/administer-cluster/developing-cloud-controller-manager.md

Co-Authored-By: inductor <kohei.ota@zozo.com>

* Update content/ja/docs/tasks/administer-cluster/developing-cloud-controller-manager.md

Co-Authored-By: inductor <kohei.ota@zozo.com>

* Update content/ja/docs/tasks/administer-cluster/developing-cloud-controller-manager.md

Co-Authored-By: inductor <kohei.ota@zozo.com>

* Remove reviewers section

* Modified wording to unified

* Remove unnecessary brackets

* Translate concepts/overview/working-with-objects/object-management/ into Japanese (#16400)

* Translate concepts/overview/working-with-objects/object-management/ into Japanese

* Refine some words based on review comments

* Add a word to refine a sentence based on a review comment

* Translate content/ja/docs/concepts/cluster-administration/controller-… (#16351)

* Translate content/ja/docs/concepts/cluster-administration/controller-metrics in ja

* Improved to format a text

* Fix inconsistent spellings

* Update content/ja/docs/concepts/cluster-administration/controller-metrics.md

Co-Authored-By: Naoki Oketani <okepy.naoki@gmail.com>

* Update content/ja/docs/concepts/cluster-administration/controller-metrics.md

Co-Authored-By: Naoki Oketani <okepy.naoki@gmail.com>

* Translate concepts/extend-kubernetes/extend-cluster/ and related glossaries into Japanese (#16636)

* Translate concepts/extend-kubernetes/extend-cluster/ and related glossaries into Japanese

* Apply suggestions from code review by inductor

Co-Authored-By: inductor <kohei.ota@zozo.com>

* Update a translation for extension point

* Apply suggestions from code review by sftim

Co-Authored-By: Tim Bannister <tim@scalefactory.com>

* Apply suggestions from code review by sftim

* Fix the translation for document

* Apply a suggestion from code review by nasa9084

* Apply suggestions from code review by inductor and nasa9084

* fix: s/kubernetes/Kubernetes/ (#16057)

* Translate reference/command-line-tools-reference/feature-gates in Japanese (#16554)

* Translate docs/reference/command-line-tools-reference/feature-gates in ja

* Fix inconsistent spellings

* Update content/ja/docs/reference/command-line-tools-reference/feature-gates.md

Co-Authored-By: nasa9084 <nasa9084@users.noreply.github.com>

* Update content/ja/docs/reference/command-line-tools-reference/feature-gates.md

Co-Authored-By: nasa9084 <nasa9084@users.noreply.github.com>

* Update content/ja/docs/reference/command-line-tools-reference/feature-gates.md

Co-Authored-By: nasa9084 <nasa9084@users.noreply.github.com>

* Update content/ja/docs/reference/command-line-tools-reference/feature-gates.md

Co-Authored-By: nasa9084 <nasa9084@users.noreply.github.com>

* Update content/ja/docs/reference/command-line-tools-reference/feature-gates.md

Co-Authored-By: nasa9084 <nasa9084@users.noreply.github.com>

* Update content/ja/docs/reference/command-line-tools-reference/feature-gates.md

Co-Authored-By: nasa9084 <nasa9084@users.noreply.github.com>

* Update content/ja/docs/reference/command-line-tools-reference/feature-gates.md

Co-Authored-By: Naoki Oketani <okepy.naoki@gmail.com>

* Update content/ja/docs/reference/command-line-tools-reference/feature-gates.md

Co-Authored-By: Naoki Oketani <okepy.naoki@gmail.com>

* Update content/ja/docs/reference/command-line-tools-reference/feature-gates.md

Co-Authored-By: Naoki Oketani <okepy.naoki@gmail.com>

* ポッド -> Pod

* Update content/ja/docs/reference/command-line-tools-reference/feature-gates.md

Co-Authored-By: Naoki Oketani <okepy.naoki@gmail.com>

* Update content/ja/docs/reference/command-line-tools-reference/feature-gates.md

Co-Authored-By: Naoki Oketani <okepy.naoki@gmail.com>

* ポッドreadinessゲート -> Pod readiness gate

* ポッド -> pod

* Pods -> Pod

* Fix typo: Kunbernetes -> Kubernetes

* 機能ゲート -> フィーチャーゲート

* リポジトリ -> リポジトリー

* キー=値 -> key=value

* Translate concepts/storage/volume-pvc-datasource in Japanese (#16775)

* Translate concepts/storage/volume-pvc-datasource in Japanese

* Remove original English contents(forgot to remove)

* Container Storage Interface -> コンテナストレージインターフェイス

* フューチャーゲート -> フィーチャーゲート

* Improved a translate to more natural expression

* Update content/ja/docs/reference/glossary/csi.md

Co-Authored-By: inductor <kohei.ota@zozo.com>

* Update content/ja/docs/reference/glossary/storage-class.md

Co-Authored-By: inductor <kohei.ota@zozo.com>

* Update content/ja/docs/reference/glossary/storage-class.md

Co-Authored-By: inductor <kohei.ota@zozo.com>

* Update content/ja/docs/reference/glossary/storage-class.md

Co-Authored-By: inductor <kohei.ota@zozo.com>

* Update content/ja/docs/reference/glossary/storage-class.md

Co-Authored-By: inductor <kohei.ota@zozo.com>

* Update content/ja/docs/reference/glossary/storage-class.md

Co-Authored-By: inductor <kohei.ota@zozo.com>

* Improved a translate to more natural expression

* Remove an unnecessary line break

* Improved some translate words to natural sentence

* Improved translate

* Fix translate

* Translate docs/reference/glossary/selector.md in Japanese (#17375)

* Translate docs/reference/glossary/selector.md in Japanese

* Translate title into Japanese

Co-Authored-By: bells17 <bells171@gmail.com>

* Translate tasks/configure-pod-container/share-process-namespace/ into Japanese (#16220)

* Translate tasks/configure-pod-container/share-process-namespace/ into Japanese

* reflect review

* Translate tasks/access-application-cluster/connecting-frontend-backend/ into Japanese (#16270)

* Translate tasks/access-application-cluster/connecting-frontend-backend/ into Japanese

* reflect review

* translate tooltip text

Co-Authored-By: bells17 <bells171@gmail.com>

* Translate concepts/extend-kubernetes/operator/ into Japanese (#16455)

* Translate concepts/extend-kubernetes/operator/ into Japanese

* Update the word operator into Japanese

* Apply suggestions by inductor and oke-py from code review

Co-Authored-By: inductor <kohei.ota@zozo.com>
Co-Authored-By: Naoki Oketani <okepy.naoki@gmail.com>

* Apply suggestions by inductor from code review

Co-Authored-By: inductor <kohei.ota@zozo.com>

* Refine sentences under bullet points

* Refine sentences in response to the review by makocchi-git

* Translate concepts/extend-kubernetes/api-extension/apiserver-aggregation/ into Japanese (#16662)

* Translate concepts/extend-kubernetes/api-extension/apiserver-aggregation/ into Japanese

* Apply suggestions from code review by inductor

Co-Authored-By: inductor <kohei.ota@zozo.com>

* Apply suggestions from review by MasayaAoyama

* Apply a suggestion from review by MasayaAoyama

* ja-trans: content/ja/case-studies/sos (#17338)

* Add case-studies for SOS International(JP)

* Add logo file

* fixup! Add case-studies for SOS International(JP)

* Update content/ja/case-studies/sos/index.html

Co-Authored-By: inductor <kohei.ota@zozo.com>

* Update content/ja/case-studies/sos/index.html

Co-Authored-By: inductor <kohei.ota@zozo.com>

* Update content/ja/case-studies/sos/index.html

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* Update content/ja/case-studies/sos/index.html

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* ja-trans:Translate concepts/services-networking/service/ into Japanese (#14917) (#16319)

* ja-trans:Translate concepts/services-networking/service/ into Japanese (#14917)

* ja-trans: Improve Japanese translation in concepts/services-networking/service/ (#14917)

* ja-trans: Improve Japanese translation in concepts/services-networking/service/ (#14917)

* ja-trans: Improve Japanese translation in concepts/services-networking/_index.md (#14917)

* ja-trans: Improve Japanese translation in reference/glossary/namespace.md (#14917)

* ja-trans: Improve Japanese translation in concepts/services-networking/service/ (#14917)

* ja-trans: Improve Japanese translation in concepts/services-networking/service/ (#14917)

* ja-trans: content/ja/case-studies/nordstrom (#16953)

* Add case-studies for Nordstrom(JP)

* fixup! Add case-studies for Nordstrom(JP)

* Update content/ja/case-studies/nordstrom/index.html

line 25
eコマースサイト->ECサイト
技術運用->技術的な運用
探して->模索して

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* mod some sentences

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* Update content/ja/case-studies/nordstrom/index.html

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Co-Authored-By: inductor <kohei.ota@zozo.com>

* Update content/ja/case-studies/nordstrom/index.html

向上->改善

Co-Authored-By: Naoki Oketani <okepy.naoki@gmail.com>

* Update content/ja/case-studies/nordstrom/index.html

クラスタ -> クラスター

Co-Authored-By: Naoki Oketani <okepy.naoki@gmail.com>

* fixup! Update content/ja/case-studies/nordstrom/index.html

* Translate docs/reference/glossary/node.md into Japanese (#17680)

* Translate docs/reference/glossary/control-plane.md into Japanese (#17679)

* Translate docs/reference/glossary/control-plane.md into Japanese

* Update content/ja/docs/reference/glossary/control-plane.md

Co-Authored-By: inductor <kohei.ota@zozo.com>

* Update content/ja/docs/reference/glossary/control-plane.md

Co-Authored-By: inductor <kohei.ota@zozo.com>

* ja-trans: Translate concepts/scheduling/kube-scheduler/ in Japanese #17118 (#17586)

* ja-trans:Translate concepts/scheduling/kube-scheduler/ into Japanese (#17118)

* ja-trans: Improve Japanese translation in concepts/scheduling/kube-scheduler/  (#17118)

* ja-trans: Improve Japanese translation in concepts/scheduling/kube-scheduler/  (#17118)
This commit is contained in:
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---
title: Kubernetesバージョンとバージョンスキューサポートポリシー
content_template: templates/concept
weight: 30
---
{{% capture overview %}}
このドキュメントでは、さまざまなKubernetesコンポーネント間でサポートされる最大のバージョンの差異(バージョンスキュー)について説明します。特定のクラスターデプロイツールは、バージョンの差異に追加の制限を加える場合があります。
{{% /capture %}}
{{% capture body %}}
## サポートされるバージョン
Kubernetesのバージョンは**x.y.z**の形式で表現され、**x**はメジャーバージョン、**y**はマイナーバージョン、**z**はパッチバージョンを指します。これは[セマンティック バージョニング](http://semver.org/)に従っています。詳細は、[Kubernetesのリリースバージョニング](https://github.com/kubernetes/community/blob/master/contributors/design-proposals/release/versioning.md#kubernetes-release-versioning)を参照してください。
Kubernetesプロジェクトでは、最新の3つのマイナーリリースについてリリースブランチを管理しています。
セキュリティフィックスを含む適用可能な修正は、重大度や実行可能性によってはこれら3つのリリースブランチにバックポートされることもあります。パッチリリースは、定期的または必要に応じてこれらのブランチから分岐されます。[パッチリリースマネージャー](https://github.com/kubernetes/sig-release/blob/master/release-team/role-handbooks/patch-release-manager/README.md#release-timing)がこれを決定しています。パッチリリースマネージャーは[各リリースのリリースチーム](https://github.com/kubernetes/sig-release/tree/master/releases/)のメンバーです。
マイナーリリースは約3ヶ月ごとに行われるため、それぞれのリリースブランチは約9ヶ月間メンテナンスされます。
## サポートされるバージョンの差異
### kube-apiserver
[高可用性 (HA) クラスター](/ja/docs/setup/production-environment/tools/independent/high-availability/)では、最新および最古の`kube-apiserver`インスタンスがそれぞれ1つのマイナーバージョン内でなければなりません。
例:
* 最新の`kube-apiserver`が**1.13**であるとします
* ほかの`kube-apiserver`インスタンスは**1.13**および**1.12**がサポートされます
### kubelet
`kubelet``kube-apiserver`より新しいものであってはならず、2つの古いマイナーバージョンまで有効です。
例:
* `kube-apiserver`が**1.13**であるとします
* `kubelet`は**1.13**、**1.12**および**1.11**がサポートされます
{{< note >}}
HAクラスター内の`kube-apiserver`間にバージョンの差異がある場合、有効な`kubelet`のバージョンは少なくなります。
{{</ note >}}
例:
* `kube-apiserver`インスタンスが**1.13**および**1.12**であるとします
* `kubelet`は**1.12**および**1.11**がサポートされます(**1.13**はバージョン**1.12**の`kube-apiserver`よりも新しくなるためサポートされません)
### kube-controller-manager、kube-scheduler、およびcloud-controller-manager
`kube-controller-manager``kube-scheduler`および`cloud-controller-manager`は、通信する`kube-apiserver`インスタンスよりも新しいバージョンであってはなりません。`kube-apiserver`のマイナーバージョンと一致することが期待されますが、1つ古いマイナーバージョンでも可能です(ライブアップグレードを可能にするため)。
例:
* `kube-apiserver`が**1.13**であるとします
* `kube-controller-manager``kube-scheduler`および`cloud-controller-manager`は**1.13**および**1.12**がサポートされます
{{< note >}}
HAクラスター内の`kube-apiserver`間にバージョンの差異があり、これらのコンポーネントがクラスター内のいずれかの`kube-apiserver`と通信する場合(たとえばロードバランサーを経由して)、コンポーネントの有効なバージョンは少なくなります。
{{< /note >}}
例:
* `kube-apiserver`インスタンスが**1.13**および**1.12**であるとします
* いずれかの`kube-apiserver`インスタンスへ配信するロードバランサーと通信する`kube-controller-manager``kube-scheduler`および`cloud-controller-manager`は**1.12**がサポートされます(**1.13**はバージョン**1.12**の`kube-apiserver`よりも新しくなるためサポートされません)
### kubectl
`kubectl``kube-apiserver`の1つ以内のバージョン(古い、または新しいもの)をサポートします。
例:
* `kube-apiserver`が**1.13**であるとします
* `kubectl`は**1.14**、**1.13**および**1.12**がサポートされます
{{< note >}}
HAクラスター内の`kube-apiserver`間にバージョンの差異がある場合、有効な`kubectl`バージョンは少なくなります。
{{< /note >}}
例:
* `kube-apiserver`インスタンスが**1.13**および**1.12**であるとします
* `kubectl`は**1.13**および**1.12**がサポートされます(ほかのバージョンでは、ある`kube-apiserver`コンポーネントからマイナーバージョンが2つ以上離れる可能性があります)
## サポートされるコンポーネントのアップグレード順序
コンポーネント間でサポートされるバージョンの差異は、コンポーネントをアップグレードする順序に影響されます。このセクションでは、既存のクラスターをバージョン**1.n**から**1.(n+1)**へ移行するために、コンポーネントをアップグレードする順序を説明します。
### kube-apiserver
前提条件:
* シングルインスタンスのクラスターにおいて、既存の`kube-apiserver`インスタンスは**1.n**とします
* HAクラスターにおいて、既存の`kube-apiserver`は**1.n**または**1.(n+1)**とします(最新と最古の間で、最大で1つのマイナーバージョンの差異となります)
* サーバーと通信する`kube-controller-manager``kube-scheduler`および`cloud-controller-manager`はバージョン**1.n**とします(必ず既存のAPIサーバーのバージョンよりも新しいものでなく、かつ新しいAPIサーバーのバージョンの1つ以内のマイナーバージョンとなります)
* すべてのノードの`kubelet`インスタンスはバージョン**1.n**または**1.(n-1)**とします(必ず既存のAPIサーバーよりも新しいバージョンでなく、かつ新しいAPIサーバーのバージョンの2つ以内のマイナーバージョンとなります)
* 登録されたAdmission webhookは、新しい`kube-apiserver`インスタンスが送信するこれらのデータを扱うことができます:
* `ValidatingWebhookConfiguration`および`MutatingWebhookConfiguration`オブジェクトは、**1.(n+1)**で追加されたRESTリソースの新しいバージョンを含んで更新されます(または、v1.15から利用可能な[`matchPolicy: Equivalent`オプション](/docs/reference/access-authn-authz/extensible-admission-controllers/#matching-requests-matchpolicy)を使用してください)
* Webhookは送信されたRESTリソースの新しいバージョン、および**1.(n+1)**のバージョンで追加された新しいフィールドを扱うことができます
`kube-apiserver`を**1.(n+1)**にアップグレードしてください。
{{< note >}}
[非推奨API](/docs/reference/using-api/deprecation-policy/)および[APIの変更ガイドライン](https://github.com/kubernetes/community/blob/master/contributors/devel/api_changes.md)のプロジェクトポリシーにおいては、シングルインスタンスの場合でも`kube-apiserver`のアップグレードの際にマイナーバージョンをスキップしてはなりません。
{{< /note >}}
### kube-controller-manager、kube-scheduler、およびcloud-controller-manager
前提条件:
* これらのコンポーネントと通信する`kube-apiserver`インスタンスが**1.(n+1)**であること(これらのコントロールプレーンコンポーネントが、クラスター内の`kube-apiserver`インスタンスと通信できるHAクラスターでは、これらのコンポーネントをアップグレードする前にすべての`kube-apiserver`インスタンスをアップグレードしなければなりません)
`kube-controller-manager``kube-scheduler`および`cloud-controller-manager`を**1.(n+1)**にアップグレードしてください。
### kubelet
前提条件:
* `kubelet`と通信する`kube-apiserver`が**1.(n+1)**であること
必要に応じて、`kubelet`インスタンスを**1.(n+1)**にアップグレードしてください(**1.n**や**1.(n-1)**のままにすることもできます)。
{{< warning >}}
`kube-apiserver`と2つのマイナーバージョンの`kubelet`インスタンスを使用してクラスターを実行させることは推奨されません:
* コントロールプレーンをアップグレードする前に、インスタンスを`kube-apiserver`の1つのマイナーバージョン内にアップグレードさせる必要があります
* メンテナンスされている3つのマイナーリリースよりも古いバージョンの`kubelet`を実行する可能性が高まります
{{</ warning >}}