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* 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 Co-Authored-By: Naoki Oketani <okepy.naoki@gmail.com> * Update content/ja/docs/concepts/storage/persistent-volumes.md conform to translation style guide Co-Authored-By: Naoki Oketani <okepy.naoki@gmail.com> * 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 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: 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>
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151 lines
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---
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title: Deploymentを使用してステートレスアプリケーションを実行する
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min-kubernetes-server-version: v1.9
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content_template: templates/tutorial
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weight: 10
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---
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{{% capture overview %}}
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このページでは、Kubernetes Deploymentオブジェクトを使用してアプリケーションを実行する方法を説明します。
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{{% /capture %}}
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{{% capture objectives %}}
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* nginx deploymentを作成します。
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* kubectlを使ってdeploymentに関する情報を一覧表示します。
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* deploymentを更新します。
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{{% /capture %}}
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{{% capture prerequisites %}}
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{{< include "task-tutorial-prereqs.md" >}} {{< version-check >}}
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{{% /capture %}}
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{{% capture lessoncontent %}}
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## nginx deploymentの作成と探検
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Kubernetes Deploymentオブジェクトを作成することでアプリケーションを実行できます。また、YAMLファイルでDeploymentを記述できます。例えば、このYAMLファイルはnginx:1.14.2 Dockerイメージを実行するデプロイメントを記述しています:
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{{< codenew file="application/deployment.yaml" >}}
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1. YAMLファイルに基づいてDeploymentを作成します:
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kubectl apply -f https://k8s.io/examples/application/deployment.yaml
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1. Deploymentに関する情報を表示します:
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kubectl describe deployment nginx-deployment
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出力はこのようになります:
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user@computer:~/website$ kubectl describe deployment nginx-deployment
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Name: nginx-deployment
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Namespace: default
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CreationTimestamp: Tue, 30 Aug 2016 18:11:37 -0700
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Labels: app=nginx
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Annotations: deployment.kubernetes.io/revision=1
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Selector: app=nginx
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Replicas: 2 desired | 2 updated | 2 total | 2 available | 0 unavailable
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StrategyType: RollingUpdate
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MinReadySeconds: 0
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RollingUpdateStrategy: 1 max unavailable, 1 max surge
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Pod Template:
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Labels: app=nginx
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Containers:
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nginx:
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Image: nginx:1.14.2
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Port: 80/TCP
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Environment: <none>
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Mounts: <none>
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Volumes: <none>
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Conditions:
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Type Status Reason
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---- ------ ------
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Available True MinimumReplicasAvailable
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Progressing True NewReplicaSetAvailable
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OldReplicaSets: <none>
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NewReplicaSet: nginx-deployment-1771418926 (2/2 replicas created)
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No events.
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1. Deploymentによって作成されたPodを一覧表示します:
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kubectl get pods -l app=nginx
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出力はこのようになります:
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NAME READY STATUS RESTARTS AGE
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nginx-deployment-1771418926-7o5ns 1/1 Running 0 16h
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nginx-deployment-1771418926-r18az 1/1 Running 0 16h
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1. Podに関する情報を表示します:
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kubectl describe pod <pod-name>
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ここで`<pod-name>`はPodの1つの名前を指定します。
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## Deploymentの更新
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新しいYAMLファイルを適用してDeploymentを更新できます。このYAMLファイルは、Deploymentを更新してnginx 1.8を使用するように指定しています。
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{{< codenew file="application/deployment-update.yaml" >}}
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1. 新しいYAMLファイルを適用します:
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kubectl apply -f https://k8s.io/examples/application/deployment-update.yaml
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1. Deploymentが新しい名前でPodを作成し、古いPodを削除するのを監視します:
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kubectl get pods -l app=nginx
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## レプリカ数を増やすことによるアプリケーションのスケール
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新しいYAMLファイルを適用することで、Deployment内のPodの数を増やすことができます。このYAMLファイルは`replicas`を4に設定します。これはDeploymentが4つのPodを持つべきであることを指定します:
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{{< codenew file="application/deployment-scale.yaml" >}}
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1. 新しいYAMLファイルを適用します:
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kubectl apply -f https://k8s.io/examples/application/deployment-scale.yaml
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1. Deploymentに4つのPodがあることを確認します:
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kubectl get pods -l app=nginx
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出力はこのようになります:
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NAME READY STATUS RESTARTS AGE
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nginx-deployment-148880595-4zdqq 1/1 Running 0 25s
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nginx-deployment-148880595-6zgi1 1/1 Running 0 25s
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nginx-deployment-148880595-fxcez 1/1 Running 0 2m
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nginx-deployment-148880595-rwovn 1/1 Running 0 2m
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## Deploymentの削除
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Deploymentを名前を指定して削除します:
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kubectl delete deployment nginx-deployment
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## ReplicationControllers -- 昔のやり方
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複製アプリケーションを作成するための好ましい方法はDeploymentを使用することです。そして、DeploymentはReplicaSetを使用します。 DeploymentとReplicaSetがKubernetesに追加される前は、[ReplicationController](/docs/concepts/workloads/controllers/replicationcontroller/)を使用して複製アプリケーションを構成していました。
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{{% /capture %}}
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{{% capture whatsnext %}}
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* [Deploymentオブジェクト](/ja/docs/concepts/workloads/controllers/deployment/)の詳細
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{{% /capture %}}
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