Files
inductor 5321c65824 First Japanese l10n work for release-1.17 (#19871)
* update reference to 1.17 (#18791)

* update endpoint slices to beta (#18794)

* update feature gate to 1.17 (#18799)

* update feature gate to 1.17

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

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

Co-authored-by: inductor <kohei.ota@zozo.com>

* Update links to ja docs (home/, tasks/tools/install-kubectl/, concepts/services-networking/service/) (#18930)

* update link to /ja/docs/home/

* update link to /ja/docs/tasks/tools/install-kubectl/

* update link to /ja/docs/concepts/services-networking/service/

* Translate tasks/administer-cluster/enabling-endpointslices.md in Japanese (#18140) (#18873)

* Translate tasks/administer-cluster/enabling-endpointslices.md in Japanese (#18140)

* Update enabling-endpointslices.md

* Update content/ja/docs/tasks/administer-cluster/enabling-endpointslices.md

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

* Update content/ja/docs/tasks/administer-cluster/enabling-endpointslices.md

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

* Update content/ja/docs/tasks/administer-cluster/enabling-endpointslices.md

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

* Update content/ja/docs/tasks/administer-cluster/enabling-endpointslices.md

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

* Update enabling-endpointslices.md

* Update enabling-endpointslices.md

* Update content/ja/docs/tasks/administer-cluster/enabling-endpointslices.md

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

* Update content/ja/docs/tasks/administer-cluster/enabling-endpointslices.md

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

* Update enabling-endpointslices.md

Co-authored-by: Naoki Oketani <okepy.naoki@gmail.com>
Co-authored-by: Takuya Tokuda <cs.toku.mail@gmail.com>

* update share process namespace (#19011)

* Revert trailing whitespaces (#18988)

* Correct a wrong resource name: Endpoint (#18954)

* Correct a wrong resource name: Endpoint

* Revert spaces at end of line

* Update links to ja docs (concepts/workloads/) (#18959)

* update link to /ja/docs/concepts/workloads/controllers/deployment/

* update link to /ja/docs/concepts/workloads/controllers/replicaset/

* update link to /ja/docs/concepts/workloads/controllers/statefulset/

* update link to /ja/docs/concepts/workloads/controllers/daemonset/

* update link to /ja/docs/concepts/workloads/pods/pod-overview/

* update link to /ja/docs/concepts/workloads/pods/pod/

* revert spaces at end of line

* revert spaces at end of line

* Replace links with redirect destination

* partially update link to /ja/docs/concepts/workloads/pods/pod-lifecycle/

* Update daemonset to 1.17 (#18793)

* update daemonset to 1.17

* Update content/ja/docs/concepts/workloads/controllers/daemonset.md

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

* Update content/ja/docs/concepts/workloads/controllers/daemonset.md

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

* apply review

Co-authored-by: Naoki Oketani <okepy.naoki@gmail.com>
Co-authored-by: nasa9084 <nasa9084@users.noreply.github.com>

* remove ctrl-h (#19067)

* remove reviewers block (#19091)

* update link to /ja/docs/tasks/tools/install-minikube/ (#19147)

* translate networking (#19134)

* translate networking

* apply review

* apply review

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

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

* nit

Co-authored-by: nasa9084 <nasa9084@users.noreply.github.com>

* update link to /ja/docs/concepts/overview/components/ (#19194)

* fix a wrong field name (#19256)

* update link to /ja/docs/concepts/configuration/assign-pod-node/ (#19324)

* Translate docs/concepts/storage/persistent-volumes.md into Japanese (#19074)

* translate content/ja/docs/concepts/storage/persistent-volumes.md into Japanese

* Update content/ja/docs/concepts/storage/persistent-volumes.md

translate title

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

* Update content/ja/docs/concepts/storage/persistent-volumes.md

fix missing translation

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* Update content/ja/docs/concepts/storage/persistent-volumes.md

conform to translation style guide

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* conform to translation style guide

* Update content/ja/docs/concepts/storage/persistent-volumes.md

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

* fix translation refer: https://github.com/kubernetes/website/pull/19074/files#r378950194

* fix translation

* fix translation ref: https://github.com/kubernetes/website/pull/19074#discussion_r378931787

* fix translation ref: https://github.com/kubernetes/website/pull/19074#discussion_r378829190

* Update content/ja/docs/concepts/storage/persistent-volumes.md

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

* Update content/ja/docs/concepts/storage/persistent-volumes.md

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* Update content/ja/docs/concepts/storage/persistent-volumes.md

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

* Update content/ja/docs/concepts/storage/persistent-volumes.md

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

* Update content/ja/docs/concepts/storage/persistent-volumes.md

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

* fix translation

* Update content/ja/docs/concepts/storage/persistent-volumes.md

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

* Update content/ja/docs/concepts/storage/persistent-volumes.md

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

* Update content/ja/docs/concepts/storage/persistent-volumes.md

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

* Update content/ja/docs/concepts/storage/persistent-volumes.md

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

* Update content/ja/docs/concepts/storage/persistent-volumes.md

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

* Update content/ja/docs/concepts/storage/persistent-volumes.md

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

* Update content/ja/docs/concepts/storage/persistent-volumes.md

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

* Update content/ja/docs/concepts/storage/persistent-volumes.md

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

* Update content/ja/docs/concepts/storage/persistent-volumes.md

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

* fix translation follow https://github.com/kubernetes/website/pull/19074#discussion_r382130660

* Update content/ja/docs/concepts/storage/persistent-volumes.md

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

* Update content/ja/docs/concepts/storage/persistent-volumes.md

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

* Update content/ja/docs/concepts/storage/persistent-volumes.md

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

* fix translation https://github.com/kubernetes/website/pull/19074#discussion_r378811021

* Update content/ja/docs/concepts/storage/persistent-volumes.md

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

* Update content/ja/docs/concepts/storage/persistent-volumes.md

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

* Update content/ja/docs/concepts/storage/persistent-volumes.md

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

* Update content/ja/docs/concepts/storage/persistent-volumes.md

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

* Update content/ja/docs/concepts/storage/persistent-volumes.md

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

* Update content/ja/docs/concepts/storage/persistent-volumes.md

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

* Update content/ja/docs/concepts/storage/persistent-volumes.md

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

* Update content/ja/docs/concepts/storage/persistent-volumes.md

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

* fix translation https://github.com/kubernetes/website/pull/19074/files#r380769175

* fix translation https://github.com/kubernetes/website/pull/19074#discussion_r380745506

* fix translation https://github.com/kubernetes/website/pull/19074#discussion_r381264848

Co-authored-by: Naoki Oketani <okepy.naoki@gmail.com>
Co-authored-by: bells17 <bells171@gmail.com>
Co-authored-by: nasa9084 <nasa9084@users.noreply.github.com>

* update link to /ja/docs/tutorials/hello-minikube/ and /ja/docs/concepts/architecture/nodes/ (#19515)

* Translate tasks/configure-pod-container/configure-projected-volume-storage.md into Japanese (#19240)

* copy from content/en/docs/tasks/configure-pod-container/configure-projected-volume-storage.md

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

* Translate content/ja/docs/tasks/configure-pod-container/configure-projected-volume-storage.md into Japanese

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

* fix translation

https://kubernetes.io/ja/docs/tasks/debug-application-cluster/get-shell-running-container/
にて、「シェルを取得する」という表現が用いられているため、そちらに合わせる

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

* fix terminology 投影 -> Projected (#19641)

* translate configure-access-multiple-clusters into Japanese (#19563)

* translate configure-access-multiple-clusters into Japanese

* reflect PR feedback

* Translate concepts/cluster-administration/cluster-administration-overview.md into Japanese #18829 (#19258)

* ja-trans: translate concepts/cluster-administration/cluster-administration-overview.md into Japanese (#18829)

* ja-trans: Improve Japanese translation in concepts/cluster-administration/cluster-administration-overview.md  (#18829)

* ja-trans: Improve Japanese translation in concepts/cluster-administration/cluster-administration-overview.md  (#18829)

* Translate tasks/service-catalog/install-service-catalog-using-helm/ in Japanese (#19776)

* issue 18957

* translate a reference file

* Update content/ja/docs/reference/glossary/service-catalog.md

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

* Update content/ja/docs/reference/glossary/service-catalog.md

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

* Update content/ja/docs/tasks/service-catalog/install-service-catalog-using-helm.md

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

* Update content/ja/docs/tasks/service-catalog/install-service-catalog-using-helm.md

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

* Update content/ja/docs/tasks/service-catalog/install-service-catalog-using-helm.md

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

* Update content/ja/docs/tasks/service-catalog/install-service-catalog-using-helm.md

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

* Update content/ja/docs/tasks/service-catalog/install-service-catalog-using-helm.md

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

* Update content/ja/docs/tasks/service-catalog/install-service-catalog-using-helm.md

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

* Update content/ja/docs/tasks/service-catalog/install-service-catalog-using-helm.md

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

* Update content/ja/docs/tasks/service-catalog/install-service-catalog-using-helm.md

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

* Update content/ja/docs/tasks/service-catalog/install-service-catalog-using-helm.md

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

* Update content/ja/docs/tasks/service-catalog/install-service-catalog-using-helm.md

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

* Update content/ja/docs/tasks/service-catalog/install-service-catalog-using-helm.md

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

* Update content/ja/docs/tasks/service-catalog/install-service-catalog-using-helm.md

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

* Update content/ja/docs/tasks/service-catalog/install-service-catalog-using-helm.md

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

* Update content/ja/docs/tasks/service-catalog/install-service-catalog-using-helm.md

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

* Apply suggestions from code review

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

* Apply suggestions from code review

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

Co-authored-by: Naoki Oketani <okepy.naoki@gmail.com>
Co-authored-by: inductor <kohei.ota@zozo.com>
Co-authored-by: Tim Bannister <tim@scalefactory.com>

* Fix dead link of api-conventions doc (#19801)

Co-authored-by: Naoki Oketani <okepy.naoki@gmail.com>
Co-authored-by: Jin Hase <hase.jin@jp.fujitsu.com>
Co-authored-by: Takuya Tokuda <cs.toku.mail@gmail.com>
Co-authored-by: nasa9084 <nasa9084@users.noreply.github.com>
Co-authored-by: Takahashi Tomohiko <takahashi@tomohiko.io>
Co-authored-by: bells17 <bells171@gmail.com>
Co-authored-by: Takuma Hashimoto <takumaxd+github@gmail.com>
Co-authored-by: Joe Kamibeppu <joekamibeppu@gmail.com>
Co-authored-by: Keita Akutsu <kakts.git@gmail.com>
Co-authored-by: SatoruItaya <44042909+SatoruItaya@users.noreply.github.com>
Co-authored-by: Tim Bannister <tim@scalefactory.com>
Co-authored-by: KoyamaSohei <koyamaso0309@gmail.com>
2020-03-26 23:08:22 -07:00

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---
title: アプリケーションの複数インスタンスを実行
weight: 10
---
<!DOCTYPE html>
<html lang="ja">
<body>
<link href="/docs/tutorials/kubernetes-basics/public/css/styles.css" rel="stylesheet">
<div class="layout" id="top">
<main class="content">
<div class="row">
<div class="col-md-8">
<h3>目標</h3>
<ul>
<li>kubectlを使用してアプリケーションをスケールする</li>
</ul>
</div>
<div class="col-md-8">
<h3>アプリケーションのスケーリング</h3>
<p>前回のモジュールでは、<a href="/ja/docs/concepts/workloads/controllers/deployment/">Deployment</a>を作成し、それを<a href="/ja/docs/concepts/services-networking/service/">Service</a>経由で公開しました。該当のDeploymentでは、アプリケーションを実行するためのPodを1つだけ作成しました。トラフィックが増加した場合、ユーザーの需要に対応するためにアプリケーションをスケールする必要があります。</p>
<p><b>スケーリング</b>は、Deploymentのレプリカの数を変更することによって実現可能です。</p>
</div>
<div class="col-md-4">
<div class="content__box content__box_lined">
<h3>まとめ</h3>
<ul>
<li>Deploymentのスケーリング</li>
</ul>
</div>
<div class="content__box content__box_fill">
<p><i>kubectl runコマンドの--replicasパラメーターを使用することで、最初から複数のインスタンスを含むDeploymentを作成できます。</i></p>
</div>
</div>
</div>
<br>
<div class="row">
<div class="col-md-8">
<h2 style="color: #3771e3;">スケーリングの概要</h2>
</div>
</div>
<div class="row">
<div class="col-md-1"></div>
<div class="col-md-8">
<div id="myCarousel" class="carousel" data-ride="carousel" data-interval="3000">
<ol class="carousel-indicators">
<li data-target="#myCarousel" data-slide-to="0" class="active"></li>
<li data-target="#myCarousel" data-slide-to="1"></li>
</ol>
<div class="carousel-inner" role="listbox">
<div class="item carousel-item active">
<img src="/docs/tutorials/kubernetes-basics/public/images/module_05_scaling1.svg">
</div>
<div class="item carousel-item">
<img src="/docs/tutorials/kubernetes-basics/public/images/module_05_scaling2.svg">
</div>
</div>
<a class="left carousel-control" href="#myCarousel" role="button" data-slide="prev">
<span class="sr-only "></span>
</a>
<a class="right carousel-control" href="#myCarousel" role="button" data-slide="next">
<span class="sr-only"></span>
</a>
</div>
</div>
</div>
<br>
<div class="row">
<div class="col-md-8">
<p>Deploymentをスケールアウトすると、新しいPodが作成され、使用可能なリソースを持つノードにスケジュールされます。スケールすると、Podの数が増えて新たな望ましい状態になります。KubernetesはPodの<a href="/docs/user-guide/horizontal-pod-autoscaling/">オートスケーリング</a>もサポートしていますが、このチュートリアルでは範囲外です。スケーリングを0に設定することも可能で、指定された配置のすべてのPodを終了させます。</p>
<p>アプリケーションの複数インスタンスを実行するには、それらすべてにトラフィックを分散する方法が必要になります。Serviceには、公開されたDeploymentのすべてのPodにネットワークトラフィックを分散する統合ロードバランサがあります。Serviceは、エンドポイントを使用して実行中のPodを継続的に監視し、トラフィックが使用可能なPodにのみ送信されるようにします。</p>
</div>
<div class="col-md-4">
<div class="content__box content__box_fill">
<p><i>スケーリングは、Deploymentのレプリカの数を変更することによって実現可能です。</i></p>
</div>
</div>
</div>
<br>
<div class="row">
<div class="col-md-8">
<p>アプリケーションの複数のインスタンスを実行すると、ダウンタイムなしでローリングアップデートを実行できます。それについては、次のモジュールで学習します。それでは、オンラインのターミナルを使って、アプリケーションをデプロイしてみましょう。</p>
</div>
</div>
<br>
<div class="row">
<div class="col-md-12">
<a class="btn btn-lg btn-success" href="/ja/docs/tutorials/kubernetes-basics/scale/scale-interactive/" role="button">対話型のチュートリアルを始める <span class="btn__next"></span></a>
</div>
</div>
</main>
</div>
</body>
</html>