{"id":33381,"date":"2023-08-11T02:51:40","date_gmt":"2023-09-10T17:49:47","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e6%9c%89%e5%85%b3kubernetes%e9%83%a8%e7%bd%b2%e7%9a%84%e8%87%aa%e5%ad%a6%e7%ac%94%e8%ae%b0%ef%bc%88%e7%ac%ac%e4%b8%80%e9%83%a8%e5%88%86%ef%bc%89\/"},"modified":"2024-04-30T18:00:19","modified_gmt":"2024-04-30T10:00:19","slug":"%e6%9c%89%e5%85%b3kubernetes%e9%83%a8%e7%bd%b2%e7%9a%84%e8%87%aa%e5%ad%a6%e7%ac%94%e8%ae%b0%ef%bc%88%e7%ac%ac%e4%b8%80%e9%83%a8%e5%88%86%ef%bc%89","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e6%9c%89%e5%85%b3kubernetes%e9%83%a8%e7%bd%b2%e7%9a%84%e8%87%aa%e5%ad%a6%e7%ac%94%e8%ae%b0%ef%bc%88%e7%ac%ac%e4%b8%80%e9%83%a8%e5%88%86%ef%bc%89\/","title":{"rendered":"\u6709\u5173Kubernetes\u90e8\u7f72\u7684\u81ea\u5b66\u7b14\u8bb0\uff08\u7b2c\u4e00\u90e8\u5206\uff09"},"content":{"rendered":"

\u4ee5\u4e0b\u662f\u6709\u5173Kubernetes\u90e8\u7f72\u7684\u5b66\u4e60\u7b14\u8bb0\uff0c\u5173\u4e8eYAML\u6587\u4ef6\u7684\u5934\u90e8\u5e38\u89c1\u7684 kind: Deployment\u3002<\/p>\n

apiVersion: apps\/v1beta2 # for versions before 1.8.0 use apps\/v1beta1\r\nkind: Deployment\r\n<\/code><\/pre>\n
\u90e8\u7f72\u662f\u6307<\/h2>\n
\u90e8\u7f72\u63d0\u4f9b\u4e86\u5bf9Pod\u548cReplica Set\uff08\u4e0b\u4e00\u4ee3\u590d\u5236\u63a7\u5236\u5668\uff09\u8fdb\u884c\u58f0\u660e\u6027\u66f4\u65b0\u7684\u529f\u80fd\u3002\u901a\u8fc7\u63cf\u8ff0\u90e8\u7f72\u5bf9\u8c61\u7684\u76ee\u6807\u72b6\u6001\uff0c\u90e8\u7f72\u63a7\u5236\u5668\u53ef\u4ee5\u4ee5\u53d7\u63a7\u901f\u5ea6\u5c06\u5b9e\u9645\u72b6\u6001\u4fee\u6539\u4e3a\u76ee\u6807\u72b6\u6001\u3002\u53ef\u4ee5\u901a\u8fc7\u5b9a\u4e49\u90e8\u7f72\u5e76\u521b\u5efa\u65b0\u8d44\u6e90\u6216\u5c06\u73b0\u6709\u8d44\u6e90\u66ff\u6362\u4e3a\u65b0\u8d44\u6e90\u3002<\/p>\n
\u4ee5\u4e0b\u662f\u5178\u578b\u7684\u4f7f\u7528\u6848\u4f8b\uff1a<\/p>\n
    \n
  • \n
      \u30c7\u30d7\u30ed\u30a4\u30e1\u30f3\u30c8\u3092\u4f5c\u6210\u3057\u3001\u30ec\u30d7\u30ea\u30ab\u30bb\u30c3\u30c8\u3068\u30dd\u30c3\u30c9\u304c\u8d77\u52d5\u3057\u307e\u3059\u3002<\/ul>\n<\/li>\n<\/ul>\n
       <\/p>\n
        \n
      • \n
          \u30c7\u30d7\u30ed\u30a4\u30e1\u30f3\u30c8\u306e\u72b6\u614b\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3066\u3001\u6210\u529f\u304b\u5426\u304b\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/ul>\n<\/li>\n<\/ul>\n
           <\/p>\n
            \n
          • \n
              \u5b9f\u884c\u4e2d\u306e\u30c7\u30d7\u30ed\u30a4\u30e1\u30f3\u30c8\u3092\u66f4\u65b0\u3057\u3066\u3001\u30dd\u30c3\u30c9\u3092\u518d\u4f5c\u6210\u3067\u304d\u307e\u3059\u3002\uff08\u305f\u3068\u3048\u3070\u3001\u65b0\u3057\u3044\u30a4\u30e1\u30fc\u30b8\u3092\u4f7f\u7528\u3059\u308b\u306a\u3069\uff09<\/ul>\n<\/li>\n<\/ul>\n
               <\/p>\n
                \n
              • \n
                  \u66f4\u65b0\u5f8c\u306e\u30c7\u30d7\u30ed\u30a4\u30e1\u30f3\u30c8\u304c\u5b89\u5b9a\u3057\u306a\u3044\u30b1\u30fc\u30b9\u306b\u306f\u3001\u4ee5\u524d\u306e\u30ec\u30d3\u30b8\u30e7\u30f3\u306b\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u3067\u304d\u307e\u3059\u3002<\/ul>\n<\/li>\n<\/ul>\n
                   <\/p>\n
                    \u30c7\u30d7\u30ed\u30a4\u30e1\u30f3\u30c8\u306e\u4e00\u6642\u505c\u6b62\u3068\u518d\u958b<\/ul>\n
                    \u521b\u5efa\u90e8\u7f72<\/h2>\n
                    \u90e8\u7f72\u63a7\u5236\u5668\u4f1a\u901a\u8fc7\u8bfb\u53d6\u4ee5\u4e0b\u7684YAML\u6587\u4ef6\u6765\u521b\u5efa3\u4e2anginx pod\u548c\u526f\u672c\u96c6\u3002<\/p>\n
                     1: apiVersion: apps\/v1beta2 # for versions before 1.8.0 use apps\/v1beta1\r\n 2: kind: Deployment\r\n 3: metadata:\r\n 4:   name: nginx-deployment\r\n 5:   labels:\r\n 6:     app: nginx\r\n 7: spec:\r\n 8:   replicas: 3    <--- \u30ec\u30d7\u30ea\u30ab\u30fb\u30bb\u30c3\u30c8 3\u500b\u3092\u6307\u5b9a\r\n 9:   selector:\r\n10:     matchLabels:\r\n11:       app: nginx\r\n12:   template:\r\n13:     metadata:\r\n14:       labels:\r\n15:         app: nginx\r\n16:     spec:\r\n17:       containers:\r\n18:       - name: nginx\r\n19:         image: nginx:1.7.9   <--- \u30b3\u30f3\u30c6\u30ca\u306e\u30a4\u30e1\u30fc\u30b8\u3092\u6307\u5b9a\r\n20:         ports:\r\n21:         - containerPort: 80\r\n<\/code><\/pre>\n
                    \u4e3b\u8981\u9879\u76ee\u8bf4\u660e<\/h4>\n
                      \n
                    • \n
                        \u4e00\u884c\u76ee\u306bAPI\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u6307\u5b9a (\u6ce8\uff11)<\/ul>\n<\/li>\n<\/ul>\n
                         <\/p>\n
                          \n
                        • \n
                            \u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u306e\u7a2e\u5225\u6307\u5b9a\u306f\u30012\u884c\u76ee kind: Deployment<\/ul>\n<\/li>\n<\/ul>\n
                            \u3053\u306e\u30c7\u30d7\u30ed\u30a4\u30e1\u30f3\u30c8\u306e\u540d\u524d\u306f\u30013\u884c\u76ee\u306emetadata:\u306e\u4e0b name:\u306e nginx-deployment
                            \n\u30c7\u30d7\u30ed\u30a4\u30e1\u30f3\u30c8\u306e\u30dd\u30c3\u30c9\u6570\u306f\u30018\u884c\u76eereplicas:\u3067\u793a\u3055\u308c\u308b3\u3064\u306e\u30ec\u30d7\u30ea\u30ab\u306e\u30dd\u30c3\u30c9\u3092\u4f5c\u6210
                            \n\u7ba1\u7406\u5bfe\u8c61\u306e\u30dd\u30c3\u30c9\u306f\u30019\u884c\u76ee\u304b\u3089\u306eapp: nginx\u306b\u4e00\u81f4\u3059\u308b\u30dd\u30c3\u30c9
                            \n\u30dd\u30c3\u30c9\u30fb\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3067\u3042\u308b\u30e1\u30bf\u60c5\u5831\u3068\u4ed5\u69d8\u304c\u300112\u884c\u76ee\u304b\u3089\u8a18\u8ff0\u3001\u30e1\u30bf\u60c5\u5831(metadata)\u306b\u306f\u7ba1\u7406\u5bfe\u8c61\u3068\u3057\u3066\u8b58\u5225\u3059\u308b\u30e9\u30d9\u30eb\u3001\u4ed5\u69d8(spec)\u306b\u306f\u3001\u30ec\u30b8\u30b9\u30c8\u30ea\u306b\u767b\u9332\u3055\u308c\u305f\u30b3\u30f3\u30c6\u30ca\u30fb\u30a4\u30e1\u30fc\u30b8\u306e\u540d\u524d\u3068\u30bf\u30b0\u3001\u5916\u90e8\u3068\u306e\u30dd\u30fc\u30c8\u756a\u53f7\u306e\u6307\u5b9a<\/p>\n
                            \u8bf7\u6ce8\u610f\uff0c\u5373\u4f7f\u5728IBM Cloud k8s\u4e2d\u4f7f\u7528\u7248\u672c1.8.2.1501\uff0c\u4e5f\u662f\u901a\u8fc7apps\/v1beta1\u63d0\u4f9b\u7684\u3002\u6839\u636eapiVersion\u7684\u6b21\u8981\u5b57\u7b26\u4e32\u7684\u5904\u7406\u65b9\u5f0f\u5e76\u4e0d\u662f\u7edf\u4e00\u7684\u3002<\/p>\n
                            \u90e8\u7f72\u521b\u5efa\u7684\u793a\u4f8b\u6267\u884c<\/h3>\n
                            \u8fd8\u53ef\u4ee5\u6307\u5b9a\u5728GitHub\u4e0a\u4fdd\u5b58\u7684\u4e0a\u8ff0YAML\u6587\u4ef6\uff0c\u5982\u4e0b\u6240\u793a\u3002<\/p>\n
                            $ kubectl create -f https:\/\/raw.githubusercontent.com\/takara9\/k8s_study\/master\/nginx_deploy.yaml\r\n<\/code><\/pre>\n
                            \u8981\u786e\u8ba4\u5e76\u6267\u884c\u64cd\u4f5c\uff0c\u8bf7\u4f7f\u7528 “get deployment” \u7684\u9009\u9879\u3002<\/p>\n
                            $ kubectl get deployment\r\nNAME               DESIRED   CURRENT   UP-TO-DATE   AVAILABLE   AGE\r\nnginx-deployment   3         3         3            3           12s\r\n<\/code><\/pre>\n
                              \n
                            • \n
                                NAME \u30af\u30e9\u30b9\u30bf\u30fc\u5185\u306e\u30c7\u30d7\u30ed\u30a4\u30e1\u30f3\u30c8\u306e\u540d\u524d\u3092\u30ea\u30b9\u30c8\u3057\u307e\u3059\u3002<\/ul>\n<\/li>\n<\/ul>\n
                                 <\/p>\n
                                  \n
                                • \n
                                    DESIRED \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30ec\u30d7\u30ea\u30ab\u306e\u5fc5\u8981\u306a\u6570\u3092\u8868\u793a\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u30c7\u30d7\u30ed\u30a4\u30e1\u30f3\u30c8\u306e\u4f5c\u6210\u6642\u306b\u5b9a\u7fa9\u3057\u307e\u3059\u3002 \u3053\u308c\u304c\u671b\u307e\u3057\u3044\u72b6\u614b\u3067\u3059\u3002<\/ul>\n<\/li>\n<\/ul>\n
                                     <\/p>\n
                                      \n
                                    • \n
                                        CURRENT \u73fe\u5728\u5b9f\u884c\u4e2d\u306e\u30ec\u30d7\u30ea\u30ab\u306e\u6570\u3092\u8868\u793a\u3057\u307e\u3059\u3002<\/ul>\n<\/li>\n<\/ul>\n
                                         <\/p>\n
                                          \n
                                        • \n
                                            UP-TO-DATE \u5e0c\u671b\u306e\u72b6\u614b\u306b\u306a\u308b\u3088\u3046\u306b\u66f4\u65b0\u3055\u308c\u305f\u30ec\u30d7\u30ea\u30ab\u306e\u6570\u3092\u8868\u793a\u3057\u307e\u3059\u3002<\/ul>\n<\/li>\n<\/ul>\n
                                             <\/p>\n
                                              \n
                                            • \n
                                                AVAILABLE \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u4f7f\u7528\u53ef\u80fd\u306a\u30ec\u30d7\u30ea\u30ab\u306e\u6570\u3092\u8868\u793a\u3057\u307e\u3059\u3002<\/ul>\n<\/li>\n<\/ul>\n
                                                 <\/p>\n
                                                  AGE \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u5b9f\u884c\u3055\u308c\u3066\u3044\u308b\u6642\u9593\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/ul>\n
                                                  \u8981\u786e\u8ba4\u90e8\u7f72\uff08\u53d1\u5e03\uff09\u6267\u884c\u7684\u60c5\u51b5\uff0c\u8bf7\u6267\u884c kubectl rollout status\u3002<\/p>\n
                                                  $ kubectl rollout status deployment nginx-deployment\r\ndeployment \"nginx-deployment\" successfully rolled out\r\n<\/code><\/pre>\n
                                                  \u90e8\u7f72\u7684\u5c42\u6b21\u7ed3\u6784 de<\/h3>\n
                                                  \u7528kubectl\u547d\u4ee4\u786e\u8ba4\u90e8\u7f72\u914d\u7f6e\u7684\u8981\u7d20\u3002\u8bf7\u6ce8\u610fNAME\u5b57\u6bb5\u5e76\u8ffd\u8e2a\u67e5\u770b\u3002\u4f60\u4f1a\u53d1\u73b0\u90e8\u7f72\u7684\u540d\u79f0\u540e\u9762\u8fde\u63a5\u7740\u526f\u672c\u96c6\u7684ID\uff0c\u7136\u540e\u662f\u5bb9\u5668\u7ec4\u7684ID\u3002\u4f60\u53ef\u4ee5\u770b\u5230\u6700\u5e95\u5c42\u662f\u8fd0\u884c\u7740\u7684Docker\u5bb9\u5668\u3002<\/p>\n
                                                  \u90e8\u7f72<\/h4>\n
                                                  $ kubectl get deployment\r\nNAME               DESIRED   CURRENT   UP-TO-DATE   AVAILABLE   AGE\r\nnginx-deployment   3         3         3            3           6m\r\n<\/code><\/pre>\n
                                                  \u590d\u5236\u54c1\u5957\u88c5<\/h4>\n
                                                  $ kubectl get rs\r\nNAME                          DESIRED   CURRENT   READY     AGE\r\nnginx-deployment-569477d6d8   3         3         3         6m\r\n<\/code><\/pre>\n
                                                  \u54b1\u53ea\u9700\u8981\u4e00\u4e2a\u9009\u9879\uff0c\u8bf7\u539f\u751f\u4e2d\u6587\u91cd\u8ff0\u4ee5\u4e0b\u5185\u5bb9\uff1a
                                                  \n\u77a7\u8fd9\u4e2a\u5bf9\u8bdd\u6846<\/h4>\n
                                                  $ kubectl get pod\r\nNAME                                READY     STATUS    RESTARTS   AGE\r\nnginx-deployment-569477d6d8-4fcgg   1\/1       Running   0          6m\r\nnginx-deployment-569477d6d8-vk69d   1\/1       Running   0          6m\r\nnginx-deployment-569477d6d8-vnz8b   1\/1       Running   0          6m\r\n<\/code><\/pre>\n
                                                  \u5bb9\u5668\uff08\u5185\u90e8\uff09<\/h4>\n
                                                  \u901a\u8fc7\u67e5\u770b\u5bb9\u5668\uff0c\u6211\u4eec\u53ef\u4ee5\u77e5\u9053\u6b63\u5728\u4f7f\u7528docker\u5bb9\u5668\u3002<\/p>\n
                                                  $ kubectl describe pod\r\nName:         nginx-deployment-569477d6d8-4fcgg\r\nNamespace:    default\r\nNode:         10.132.253.17\/10.132.253.17\r\nStart Time:   Thu, 14 Dec 2017 04:52:57 +0000\r\nLabels:        app=nginx\r\n              pod-template-hash=1250338284\r\nStatus:        Running\r\nIP:           172.30.170.222\r\nControllers:  ReplicaSet\/nginx-deployment-569477d6d8\r\nContainers:\r\n  nginx:\r\n    Container ID:    docker:\/\/2709b784b9fd160b658c1c7f5ec5ff79d3fb6aa739cd1922f658b77662aa2d0b\r\n    Image:         nginx:1.7.9\r\n    Image ID:      docker-pullable:\/\/nginx@sha256:e3456c851a152494c3e4ff5fcc26f240206abac0c9d794affb40e0714846c451\r\n    Port:          80\/TCP\r\n    State:         Running\r\n    Started:       Thu, 14 Dec 2017 04:52:59 +0000\r\n    Ready:         True\r\n    Restart Count: 0\r\n<\/code><\/pre>\n
                                                  Pod\u6a21\u677f\u7684\u6807\u7b7e<\/h4>\n
                                                  \u901a\u8fc7\u5728kubectl get pods\u547d\u4ee4\u4e2d\u6dfb\u52a0–show-labels\u9009\u9879\uff0c\u53ef\u4ee5\u67e5\u770b\u5df2\u7ecf\u5206\u914d\u7684\u6807\u7b7e\u3002<\/p>\n
                                                  $ kubectl get pods --show-labels\r\nNAME                                READY     STATUS    RESTARTS   AGE       LABELS\r\nnginx-deployment-569477d6d8-4fcgg   1\/1       Running   0          32m       app=nginx,pod-template-hash=1250338284\r\nnginx-deployment-569477d6d8-vk69d   1\/1       Running   0          32m       app=nginx,pod-template-hash=1250338284\r\nnginx-deployment-569477d6d8-vnz8b   1\/1       Running   0          32m       app=nginx,pod-template-hash=1250338284\r\n<\/code><\/pre>\n
                                                  \u8bf7\u63d0\u4f9b\u53c2\u8003\u8d44\u6599\u3002
                                                  \n\u8bf7\u63d0\u4f9b\u76f8\u5173\u4fe1\u606f\u3002
                                                  \n\u8bf7\u63d0\u4f9b\u76f8\u5e94\u7684\u8d44\u8baf\u3002
                                                  \n\u8bf7\u63d0\u4f9b\u76f8\u5173\u53c2\u8003\u8d44\u6599\u3002<\/h4>\n
                                                  Kubernetes \u5e94\u7528\u7a0b\u5e8f\u63a5\u53e3
                                                  \n\u6807\u7b7e\u548c\u9009\u62e9\u5668
                                                  \nPod \u6a21\u677f<\/p>\n
                                                  \u66f4\u65b0\u90e8\u7f72<\/h2>\n
                                                  \u4e3a\u4e86\u7406\u89e3\u201ck8s\u5982\u4f55\u66f4\u65b0\u5e94\u7528\u7a0b\u5e8f\u201d\u7684\u64cd\u4f5c\uff0c\u6211\u4eec\u5c06\u5bb9\u5668\u4e2d\u7684nginx 1.7.9\u955c\u50cf\u66f4\u65b0\u5230`nginx 1.9.2’\u5e76\u9a8c\u8bc1\u5176\u8fd0\u884c\u60c5\u51b5\u3002<\/p>\n
                                                  \u521d\u59cb\u72b6\u6001<\/h3>\n
                                                  \u6700\u521d\u7684\u72b6\u6001\u662f\u5728\u4e00\u4e2aNginx 1.7.9\u7684\u5bb9\u5668\u4e2d\uff0c\u670d\u52a1\u7531\u590d\u5236\u96c6\u54c8\u5e0c569477d6d8\u63d0\u4f9b\u3002<\/p>\n
                                                  $ kubectl get pods --show-labels\r\nNAME                                READY     STATUS    RESTARTS   AGE       LABELS\r\nnginx-deployment-569477d6d8-4fcgg   1\/1       Running   0          32m       app=nginx,pod-template-hash=1250338284\r\nnginx-deployment-569477d6d8-vk69d   1\/1       Running   0          32m       app=nginx,pod-template-hash=1250338284\r\nnginx-deployment-569477d6d8-vnz8b   1\/1       Running   0          32m       app=nginx,pod-template-hash=1250338284\r\n<\/code><\/pre>\n
                                                  \u5c06nginx\u4ece1.7.9\u66f4\u65b0\u81f31.9.2\u3002<\/h3>\n
                                                  \u6709\u4e09\u79cd\u65b9\u6cd5\u53ef\u4ee5\u66f4\u65b0\u5bb9\u5668\u6620\u50cf\u3002<\/p>\n
                                                  \u5728\u66f4\u65b0\u4e86YAML\u6587\u4ef6\u4e4b\u540e\u8fdb\u884c\u5e94\u7528<\/h4>\n
                                                  \u901a\u8fc7\u7f16\u8f91\u90e8\u7f72\u65f6\u7684YAML\u6587\u4ef6\u5e76\u6267\u884c”kubectl apply -f nginx-deployment.yml”\u6765\u8fdb\u884c\u7b2c\u4e00\u79cd\u65b9\u6cd5\u3002
                                                  \n\u5728vim\u4e2d\u7f16\u8f91\u6587\u4ef6\uff0c\u5c061.7.9\u4fee\u6539\u4e3a1.9.1\u3002<\/p>\n
                                                  16:     spec:\r\n17:       containers:\r\n18:       - name: nginx\r\n19:         image: nginx:1.7.9  -> 1.9.1 \u3078\u5909\u66f4\r\n<\/code><\/pre>\n
                                                  \u4f7f\u7528kubectl\u547d\u4ee4\u5e94\u7528\u66f4\u65b0\u8fc7\u7684YAML\u6587\u4ef6\u3002<\/p>\n
                                                  $ kubectl apply -f nginx-deployment.yml\r\n<\/code><\/pre>\n
                                                  2. \u7f16\u8f91\u6b63\u5728\u8fd0\u884c\u7684\u90e8\u7f72\u7684YAML\u6587\u4ef6<\/h4>\n
                                                  \u7b2c\u4e8c\u79cd\u65b9\u6cd5\u662f\u4f7f\u7528 “kubectl edit” \u547d\u4ee4\uff0c\u53ef\u4ee5\u5728\u8fd0\u884c\u4e2d\u7684\u90e8\u7f72\u4e2d\u4f7f\u7528\u7f16\u8f91\u5668\u8fdb\u884c\u4fee\u6539\u3002\u5b8c\u6210\u7f16\u8f91\u5e76\u4fdd\u5b58\u540e\uff0c\u5c06\u7acb\u5373\u5f00\u59cb\u8fdb\u884c\u6eda\u52a8\u66f4\u65b0\u3002<\/p>\n
                                                  $ kubectl edit deployment nginx-deployment\r\ndeployment \"nginx-deployment\" edited\r\n<\/code><\/pre>\n
                                                  \u4ee5\u4e0b\u662f\u6b63\u5728\u4f7f\u7528\u9ed8\u8ba4\u7f16\u8f91\u5668vim\u7f16\u8f91\u7684\u5c4f\u5e55\u793a\u4f8b\u3002<\/p>\n
                                                   31   template:\r\n 32     metadata:\r\n 33       creationTimestamp: null\r\n 34       labels:\r\n 35         app: nginx\r\n 36     spec:\r\n 37       containers:\r\n 38       - image: nginx:1.9.1\r\n 39         imagePullPolicy: IfNotPresent\r\n 40         name: nginx\r\n 41         ports:\r\n 42         - containerPort: 80\r\n 43           protocol: TCP\r\n<\/code><\/pre>\n
                                                  3. \u5728\u547d\u4ee4\u884c\u4e2d\u6307\u5b9a\u6240\u9700\u7684\u5bb9\u5668\u3002<\/h4>\n
                                                  \u6539\u53d8\u7248\u672c\u7684\u7b2c\u4e09\u79cd\u65b9\u6cd5\u662f\u901a\u8fc7\u547d\u4ee4\u884c\u6765\u8fdb\u884c\u3002<\/p>\n
                                                  $ kubectl set image deployment\/nginx-deployment nginx=nginx:1.9.1\r\ndeployment \"nginx-deployment\" image updated\r\n<\/code><\/pre>\n
                                                  \u786e\u8ba4\u6267\u884c\u7ed3\u679c<\/h3>\n
                                                  \u60a8\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u4efb\u4f55\u4e00\u79cd\u65b9\u6cd5\uff0c\u4f7f\u7528\u4e0b\u9762\u7684\u547d\u4ee4\u6765\u786e\u8ba4\u6574\u4f53\u64cd\u4f5c\u3002<\/p>\n
                                                  $ kubectl rollout status deployment\/nginx-deployment\r\nWaiting for rollout to finish: 1 old replicas are pending termination...\r\ndeployment \"nginx-deployment\" successfully rolled out\r\n<\/code><\/pre>\n
                                                  \u5728\u5b8c\u6210\u53d1\u5e03\u540e\uff0c\u53ef\u4ee5\u5728Pod\u7ea7\u522b\u8fdb\u884c\u9a8c\u8bc1\uff0c\u53d1\u73b0\u6240\u6709\u526f\u672c\u96c6\u548cPod\u7684\u54c8\u5e0c\u503c\u90fd\u53d1\u751f\u4e86\u6539\u53d8\uff0c\u8bf4\u660e\u90e8\u7f72\u7684\u5185\u5bb9\u5168\u90e8\u88ab\u66ff\u6362\u4e86\u3002<\/p>\n
                                                  $ kubectl get pods --show-labels\r\nNAME                                READY     STATUS    RESTARTS   AGE       LABELS\r\nnginx-deployment-6bd4859cdb-2kpnl   1\/1       Running   0          27s       app=nginx,pod-template-hash=2680415786\r\nnginx-deployment-6bd4859cdb-mdx4q   1\/1       Running   0          32s       app=nginx,pod-template-hash=2680415786\r\nnginx-deployment-6bd4859cdb-mg5f5   1\/1       Running   0          45s       app=nginx,pod-template-hash=2680415786\r\n<\/code><\/pre>\n
                                                  \u6b63\u5728\u63a8\u51fa\u7684\u884c\u52a8\u4e2d\u3002<\/h3>\n
                                                  \u6211\u5011\u5c07\u78ba\u8a8d\u5728\u91cb\u51fa\u73fe\u6709\u670d\u52d9\u7684\u65b0\u7248\u672c\u6642\uff0ck8s\u7684\u904b\u4f5c\u65b9\u5f0f\u3002
                                                  \n\u5177\u9ad4\u4f86\u8aaa\uff0c\u6211\u5011\u5c07\u5f9e\u6620\u50cf\u7684web:v1\u5347\u7d1a\u5230web:v2\u7248\u672c\u3002<\/p>\n
                                                      14      spec:\r\n    15        containers:\r\n    16        - name: nginx\r\n    17          image: registry.ng.bluemix.net\/takara\/web:v1\r\n<\/code><\/pre>\n
                                                      14      spec:\r\n    15        containers:\r\n    16        - name: nginx\r\n    17          image: registry.ng.bluemix.net\/takara\/web:v2\r\n<\/code><\/pre>\n
                                                  \u6700\u521d\u7684\u72b6\u6001<\/h4>\n
                                                  \u6709\u4e09\u4e2a\u90e8\u7f72\u7684Web:v1\u6b63\u5728\u8fd0\u884c\u4e2d\uff0c\u6bcf\u4e2a\u90e8\u7f72\u4e2d\u6709\u4e09\u4e2aPod\u3002\u73b0\u5728\u8981\u5c06\u8fd9\u4e2a\u72b6\u6001\u5207\u6362\u81f3Web:v2\u3002<\/p>\n
                                                  $ kubectl get deploy\r\nNAME                   DESIRED   CURRENT   UP-TO-DATE   AVAILABLE   AGE\r\nnginx-web-deployment   3         3         3            3           10m\r\n\r\n$ kubectl get pods\r\nNAME                                    READY     STATUS    RESTARTS   AGE\r\nnginx-web-deployment-765656d945-7fkk7   1\/1       Running   0          10m\r\nnginx-web-deployment-765656d945-fjt7w   1\/1       Running   0          10m\r\nnginx-web-deployment-765656d945-g6zbd   1\/1       Running   0          10m\r\n<\/code><\/pre>\n
                                                  \u7f51\u7edc\uff1a\u5f00\u59cb\u66f4\u65b0\u5230v2\u7248\u672c<\/h4>\n
                                                  \u5e94\u7528\u63cf\u8ff0\u4e86web:v2\u7684\u56fe\u50cf\u7684nginx-web2.yml\uff0c\u5e76\u5f00\u59cb\u6267\u884c\u6545\u969c\u8f6c\u79fb\u3002<\/p>\n
                                                  $ kubectl apply -f nginx-web2.yml\r\ndeployment \"nginx-web-deployment\" configured\r\n<\/code><\/pre>\n
                                                  \u7f51\u9875\u6b63\u5728\u4ecev1\u5207\u6362\u5230v2\u3002<\/h4>\n
                                                  \u7f51\u7ad9v1\u7684\u590d\u5236\u54c1\u5957\u88c5\u662f765656d945\uff0c\u6709\u4e24\u4e2a\u6b63\u5728\u8fd0\u884c\u3002
                                                  \n\u7f51\u7ad9v2\u7684\u590d\u5236\u54c1\u5957\u88c5\u662fb6fd9b64b\u3002<\/p>\n
                                                  $ kubectl get pods\r\nNAME                                    READY     STATUS              RESTARTS   AGE\r\nnginx-web-deployment-765656d945-7fkk7   1\/1       Terminating         0          11m\r\nnginx-web-deployment-765656d945-fjt7w   1\/1       Running             0          11m\r\nnginx-web-deployment-765656d945-g6zbd   1\/1       Running             0          11m\r\nnginx-web-deployment-b6fd9b64b-kf2hp    0\/1       ContainerCreating   0          3s\r\nnginx-web-deployment-b6fd9b64b-x7ckc    0\/1       ContainerCreating   0          3s\r\n<\/code><\/pre>\n
                                                  \u5f53web:v2\u7684\u4e24\u4e2a\u526f\u672c\u8bbe\u7f6e\u5f00\u59cb\u8fd0\u884c\u65f6\uff0c\u5e94\u7528\u7a0b\u5e8f\u7684\u5347\u7ea7\u5df2\u5b8c\u6210\u3002\u7136\u540e\uff0cweb:v1\u5c06\u5168\u90e8\u7ec8\u6b62\u3002<\/p>\n
                                                  $ kubectl get pods\r\nNAME                                    READY     STATUS              RESTARTS   AGE\r\nnginx-web-deployment-765656d945-7fkk7   0\/1       Terminating         0          11m\r\nnginx-web-deployment-765656d945-fjt7w   0\/1       Terminating         0          11m\r\nnginx-web-deployment-765656d945-g6zbd   0\/1       Terminating         0          11m\r\nnginx-web-deployment-b6fd9b64b-kf2hp    1\/1       Running             0          5s\r\nnginx-web-deployment-b6fd9b64b-wp995    0\/1       ContainerCreating   0          2s\r\nnginx-web-deployment-b6fd9b64b-x7ckc    1\/1       Running             0          5s\r\n<\/code><\/pre>\n
                                                  \u7f51\u7ad9v2\u7684\u7b2c\u4e09\u4e2a\u5df2\u7ecf\u542f\u52a8\u3002<\/p>\n
                                                  $ kubectl get pods\r\nNAME                                    READY     STATUS        RESTARTS   AGE\r\nnginx-web-deployment-765656d945-7fkk7   0\/1       Terminating   0          11m\r\nnginx-web-deployment-765656d945-fjt7w   0\/1       Terminating   0          11m\r\nnginx-web-deployment-765656d945-g6zbd   0\/1       Terminating   0          11m\r\nnginx-web-deployment-b6fd9b64b-kf2hp    1\/1       Running       0          9s\r\nnginx-web-deployment-b6fd9b64b-wp995    1\/1       Running       0          6s\r\nnginx-web-deployment-b6fd9b64b-x7ckc    1\/1       Running       0          9s\r\n<\/code><\/pre>\n
                                                  \u7f51\u9875\uff1a\u6b63\u5728\u8fdb\u884cv1\u7684\u6e05\u7406\u5de5\u4f5c<\/p>\n
                                                  $ kubectl get pods\r\nNAME                                    READY     STATUS        RESTARTS   AGE\r\nnginx-web-deployment-765656d945-fjt7w   0\/1       Terminating   0          11m\r\nnginx-web-deployment-b6fd9b64b-kf2hp    1\/1       Running       0          15s\r\nnginx-web-deployment-b6fd9b64b-wp995    1\/1       Running       0          12s\r\nnginx-web-deployment-b6fd9b64b-x7ckc    1\/1       Running       0          15s\r\n<\/code><\/pre>\n
                                                  \u5207\u6362\u8fc7\u7a0b\u5df2\u7ecf\u5b8c\u6210\u3002<\/p>\n
                                                  $ kubectl get pods\r\nNAME                                   READY     STATUS    RESTARTS   AGE\r\nnginx-web-deployment-b6fd9b64b-kf2hp   1\/1       Running   0          18s\r\nnginx-web-deployment-b6fd9b64b-wp995   1\/1       Running   0          15s\r\nnginx-web-deployment-b6fd9b64b-x7ckc   1\/1       Running   0          18s\r\n<\/code><\/pre>\n
                                                  \u53c2\u8003\u8d44\u6599\uff1a\u4f7f\u7528\u590d\u5236\u63a7\u5236\u5668\u6267\u884c\u6eda\u52a8\u66f4\u65b0<\/p>\n
                                                  \u7b56\u7565<\/h4>\n
                                                  \u5728\u4e0a\u8ff0\u8fc7\u6e21\u671f\u72b6\u6001\u4e0b\uff0c\u6839\u636eRollingUpdateStrategy\u6240\u8bbe\u5b9a\u7684\u503c\uff0cweb:v1\u7684Pod\u6570\u91cf\u51cf\u5c11\uff0c\u800cweb:v2\u7684Pod\u6570\u91cf\u589e\u52a0\u3002<\/p>\n
                                                  $ kubectl describe deploy\r\nName:           nginx-web-deployment\r\nNamespace:      default\r\nCreationTimestamp:  Thu, 14 Dec 2017 11:00:49 +0000\r\nLabels:         app=nginx\r\nSelector:       app=nginx\r\nReplicas:       3 updated | 3 total | 3 available | 0 unavailable\r\nStrategyType:       RollingUpdate\r\nMinReadySeconds:    0\r\nRollingUpdateStrategy:  1 max unavailable, 1 max surge\r\nConditions:\r\n  Type      Status  Reason\r\n  ----      ------  ------\r\n  Available     True    MinimumReplicasAvailable\r\nOldReplicaSets: <none>\r\nNewReplicaSet:  nginx-web-deployment-b6fd9b64b (3\/3 replicas created)\r\n<\u4ee5\u4e0b\u7701\u7565>\r\n<\/code><\/pre>\n
                                                  \u5bf9\u79fb\u884c\u4e2d\u7684 Pod \u6570\u8fdb\u884c\u63a7\u5236\uff0c\u4f7f\u7528 RollingUpdateStrategy \u6307\u5b9a\uff0c\u901a\u8fc7 1 max unavailable\uff0c\u5c06\u5904\u4e8e\u505c\u6b62\u72b6\u6001\u7684 Pod \u9650\u5236\u5728\u4e00\u4e2a\u3002\u540c\u65f6\uff0c\u4e5f\u6307\u5b9a\u4e86\u6700\u5927 1 \u4e2a surge\uff081 max surge\uff09\uff0c\u5c3d\u7ba1\u5728\u4e0a\u8ff0\u4f8b\u5b50\u4e2d\u6ca1\u6709\u4f53\u73b0\uff0c\u4f46\u662f\u8d85\u8fc7 Pod \u540c\u65f6\u8fd0\u884c\u6570\u7684\u6570\u91cf\u5c06\u88ab\u9650\u5236\u5728\u6700\u5927 1 \u4e2a\u3002<\/p>\n
                                                  \u8be6\u7ec6\u67e5\u770b\u4ee5\u4e0a\u90e8\u7f72\u7684\u60c5\u51b5\uff0c\u6211\u4eec\u53ef\u4ee5\u770b\u5230\uff0c\u5728\u521b\u5efa\u65b0\u7684Pod\u4e4b\u540e\uff0c\u5220\u9664\u4e86\u4e00\u4e9b\u65e7\u7684Pod\u5e76\u521b\u5efa\u4e86\u65b0\u7684Pod\u3002\u76f4\u5230\u6709\u8db3\u591f\u6570\u91cf\u7684\u65b0Pod\u51fa\u73b0\u4e4b\u524d\uff0c\u4e0d\u4f1a\u505c\u6b62\u65e7\u7684Pod\u3002\u76f4\u5230\u6709\u8db3\u591f\u6570\u91cf\u7684\u65e7Pod\u88ab\u505c\u6b62\u4e4b\u524d\uff0c\u65b0Pod\u4e0d\u4f1a\u88ab\u521b\u5efa\u3002\u786e\u4fdd\u53ef\u7528\u7684Pod\u6570\u91cf\u5927\u4e8e\u7b49\u4e8e2\uff0c\u5e76\u4e14Pod\u7684\u603b\u6570\u6700\u591a\u4e3a4\u3002<\/p>\n
                                                  \u4e0b\u9762\u662f\u5bf9kubectl describe deploy\u547d\u4ee4\u4e2d\u7684Events\u90e8\u5206\u8fdb\u884c\u4e86\u7f16\u8f91\uff0c\u53ea\u4fdd\u7559\u4e86\u7406\u89e3\u6240\u9700\u7684\u90e8\u5206\u3002\u5728\u8be5\u4e8b\u4ef6\u8bb0\u5f55\u4e2d\uff0c\u9996\u5148\u542f\u52a8\u4e86\u4e00\u4e2a\u65b0\u7684Pod\u3002\u5728\u8fd9\u91cc\u53ef\u4ee5\u770b\u51fa\uff0c\u67093\u4e2a\u6b63\u5728\u8fd0\u884c\u7684Web:v1 Pod\u548c\u6700\u521d\u542f\u52a8\u7684Web:v2 Pod\uff0c\u603b\u5171\u8fd0\u884c\u4e864\u4e2aPod\uff0c\u5e76\u4e14\u7b26\u5408\u6700\u59271\u4e2aPod\u7684\u6269\u5bb9\u9650\u5236\u3002<\/p>\n
                                                  Events:\r\nFrom                      Reason                Message\r\n-----                     ------            -------\r\n{deployment-controller } ScalingReplicaSet  Scaled up replica set nginx-web-deployment-b6fd9b64b to 1\r\n{deployment-controller }    ScalingReplicaSet   Scaled down replica set nginx-web-deployment-765656d945 to 2\r\n{deployment-controller }    ScalingReplicaSet   Scaled up replica set nginx-web-deployment-b6fd9b64b to 2\r\n{deployment-controller }    ScalingReplicaSet   Scaled down replica set nginx-web-deployment-765656d945 to 1\r\n{deployment-controller } ScalingReplicaSet  Scaled up replica set nginx-web-deployment-b6fd9b64b to 3\r\n{deployment-controller } ScalingReplicaSet  Scaled down replica set nginx-web-deployment-765656d945 to 0\r\n<\/code><\/pre>\n
                                                  kubectl\u7684\u6eda\u52a8\u66f4\u65b0\u548c\u90e8\u7f72\u4e4b\u95f4\u7684\u6bd4\u8f83\u3002<\/h2>\n
                                                  kubectl\u6eda\u52a8\u66f4\u65b0\u5728Pod\u548cReplicationControllers\u4e0a\u6267\u884c\u7c7b\u4f3c\u7684\u66f4\u65b0\u3002\u4f46\u662f\uff0cDeployment\u5728\u670d\u52a1\u5668\u7aef\u662f\u58f0\u660e\u6027\u7684\uff0c\u5e76\u4e14\u5177\u6709\u51fa\u8272\u7684\u529f\u80fd\uff0c\u4f8b\u5982\u5728\u6eda\u52a8\u66f4\u65b0\u5b8c\u6210\u540e\u8fd8\u53ef\u4ee5\u56de\u6eda\u5230\u5148\u524d\u7684\u4fee\u8ba2\u7248\u672c\u7b49\uff0c\u6240\u4ee5\u6211\u8ba4\u4e3a\u4f7f\u7528Deployment\u662f\u5f88\u597d\u7684\u9009\u62e9\u3002<\/p>\n
                                                  \u6eda\u52a8\u5904\u7406<\/h2>\n
                                                  \u5728\u63a8\u8fdb\u5347\u7ea7\u7684\u8fc7\u7a0b\u4e2d\uff0c”\u30ed\u30fc\u30eb\u30aa\u30fc\u30d0\u30fc”\u6307\u7684\u662f\u5728\u670d\u52a1\u63d0\u4f9b\u4e2d\u5c06\u7248\u672c\u5207\u6362\u5230\u4e0b\u4e00\u4e2a\u7248\u672c\u7684\u8fc7\u7a0b\u4e2d\uff0c\u8fdb\u4e00\u6b65\u8986\u76d6\u5e76\u8981\u6c42\u8fdb\u884c\u4e0b\u4e00\u4e2a\u7248\u672c\u7684\u591a\u4e2a\u66f4\u65b0\u7684\u60c5\u51b5\u3002\u5728\u667a\u80fd\u624b\u673a\u5e94\u7528\u7a0b\u5e8f\u4e2d\uff0c\u7531\u4e8e\u540c\u65f6\u8fde\u63a5\u7684\u5ba2\u6237\u7aef\u6570\u91cf\u5f88\u591a\uff0c\u53ef\u80fd\u5b58\u5728\u5927\u7ea6100\u53f0\u5e94\u7528\u7a0b\u5e8f\u670d\u52a1\u5668\u7684\u60c5\u51b5\u3002\u56e0\u6b64\uff0c\u5728\u8fdb\u884c\u65b0\u7248\u672c\u53d1\u5e03\u65f6\uff0c\u9700\u8981\u4fdd\u6301\u8fd0\u884c\u4e2d\u7684\u4f1a\u8bdd\u5e76\u8fdb\u884c\u8fc1\u79fb\uff0c\u8fd9\u9700\u8981\u76f8\u5f53\u957f\u7684\u65f6\u95f4\u3002\u5728\u63a8\u8fdb\u65b0\u7248\u672c\u53d1\u5e03\u7684\u8fc7\u7a0b\u4e2d\uff0c\u5982\u679c\u9700\u8981\u53d1\u5e03\u95ee\u9898\u4fee\u590d\u7248\u672c\u5e76\u8fdb\u884c\u6267\u884c\uff0cKubernetes\u5c06\u53d1\u6325\u51fa\u8272\u7684\u4f5c\u7528\u3002\u6211\u4eec\u5c06\u901a\u8fc7\u5b9e\u9645\u5b9e\u9a8c\u7ed3\u679c\u6765\u89c2\u5bdf\u8fd9\u79cd\u8fd0\u884c\u65b9\u5f0f\u3002<\/p>\n
                                                  \u5728\u5b9e\u9a8c\u4e2d\uff0c\u6709Web:v1\u3001Web:v2\u548cWeb:v3\u7684\u7248\u672c\u3002\u5728Web:v1\u6b63\u5728\u6b63\u5f0f\u63d0\u4f9b\u7684\u65f6\u5019\uff0c\u6211\u4eec\u6b63\u5728\u5c06Web:v2\u63a8\u5411\u751f\u4ea7\u73af\u5883\uff0c\u540c\u65f6\u8fdb\u884cWeb:v3\u7684\u6eda\u52a8\u5347\u7ea7\u3002<\/p>\n
                                                  \u5728\u5185\u90e8\u64cd\u4f5c\u4e2d\uff0c\u8981\u6c42\u5bf9Web:v3\u7684\u590d\u5236\u96c6\u8fdb\u884c\u589e\u52a0\u64cd\u4f5c\uff0c\u589e\u52a0Web:v2\u590d\u5236\u96c6\u7684Pod\uff0c\u5e76\u51cf\u5c11Web:v1\u590d\u5236\u96c6\u7684Pod\u3002\u5728\u8fdb\u884c\u6b64\u64cd\u4f5c\u65f6\uff0c\u90e8\u7f72\u63a7\u5236\u5668\u5c06\u4e0d\u7b49\u5f85Web:v2\u7684\u8fc1\u79fb\uff0c\u800c\u662f\u7acb\u5373\u7ec8\u6b62Web:v1\u5e76\u5f00\u59cb\u8fc1\u79fb\u81f3Web:v3\u3002\u5df2\u7ecf\u542f\u52a8\u7684Web:v2\u7684Pod\u5c06\u88ab\u9010\u6b65\u7ec8\u6b62\u3002\u73b0\u5728\u6211\u4eec\u6765\u786e\u8ba4\u4e00\u4e0b\u5b9e\u9645\u64cd\u4f5c\u3002<\/p>\n
                                                  \u6700\u521d\u7684\u7f51\u7edc\u72b6\u6001\u4e3aWeb:v1\u3002<\/h4>\n
                                                  \u5728\u521d\u59cb\u72b6\u6001\u4e0b\uff0c\u90e8\u7f72\u7684\u526f\u672c\u96c6\u4e2d\u7684\u6240\u6709Pod\u90fd\u5904\u4e8eWeb:v1\u7684\u72b6\u6001\u3002\u8fd9\u91cc\uff0c\u6211\u4eec\u53ef\u4ee5\u5c06Web:v1\u7684\u526f\u672c\u96c6\u6807\u8bc6\u4e3a\u54c8\u5e0c\u503c765656d945\u3002<\/p>\n
                                                  NAME                                    READY     STATUS    RESTARTS   AGE\r\nnginx-web-deployment-765656d945-9g8ks   1\/1       Running   0          14s\r\nnginx-web-deployment-765656d945-b44mt   1\/1       Running   0          14s\r\nnginx-web-deployment-765656d945-j9bft   1\/1       Running   0          14s\r\nnginx-web-deployment-765656d945-jvccm   1\/1       Running   0          14s\r\nnginx-web-deployment-765656d945-p69qx   1\/1       Running   0          14s\r\nnginx-web-deployment-765656d945-p6v6d   1\/1       Running   0          14s\r\nnginx-web-deployment-765656d945-p8l7l   1\/1       Running   0          14s\r\nnginx-web-deployment-765656d945-qm4s7   1\/1       Running   0          14s\r\nnginx-web-deployment-765656d945-s2ljf   1\/1       Running   0          14s\r\nnginx-web-deployment-765656d945-t742l   1\/1       Running   0          14s\r\n<\/code><\/pre>\n
                                                  \u6b63\u5728\u63a8\u51fa\u4e2d \u7f51\u7edc\u7248\u672c\uff1av1 -> \u7f51\u7edc\u7248\u672c\uff1av2<\/h4>\n
                                                  \u4e0b\u9762\u662f\u8bf7\u6c42Web:v2\u7684\u5347\u7ea7\u4e4b\u540e\u7684\u72b6\u6001\u3002\u53ef\u4ee5\u770b\u5230\uff0cWeb:v2\u7684\u54c8\u5e0c\u503c\u4e3ab6fd9b64b\u7684Pod\u5728\u589e\u52a0\uff0c\u800cWeb:v1\u7684\u54c8\u5e0c\u503c\u4e3a765656d945\u7684Pod\u5728\u51cf\u5c11\u3002\u5982\u679c\u4e00\u5207\u6b63\u5e38\uff0c\u6240\u6709\u7684Pod\u90fd\u5e94\u8be5\u5207\u6362\u5230Web:v2\u3002<\/p>\n
                                                  NAME                                    READY     STATUS        RESTARTS   AGE\r\nnginx-web-deployment-765656d945-9g8ks   1\/1       Terminating   0          19s\r\nnginx-web-deployment-765656d945-b44mt   1\/1       Running       0          19s\r\nnginx-web-deployment-765656d945-j9bft   0\/1       Terminating   0          19s\r\nnginx-web-deployment-765656d945-jvccm   1\/1       Running       0          19s\r\nnginx-web-deployment-765656d945-p69qx   1\/1       Terminating   0          19s\r\nnginx-web-deployment-765656d945-p6v6d   1\/1       Running       0          19s\r\nnginx-web-deployment-765656d945-p8l7l   1\/1       Terminating   0          19s\r\nnginx-web-deployment-765656d945-qm4s7   0\/1       Terminating   0          19s\r\nnginx-web-deployment-765656d945-s2ljf   1\/1       Running       0          19s\r\nnginx-web-deployment-765656d945-t742l   1\/1       Running       0          19s\r\nnginx-web-deployment-b6fd9b64b-7qqg7    0\/1       Pending       0          0s\r\nnginx-web-deployment-b6fd9b64b-pgj4s    0\/1       Pending       0          0s\r\nnginx-web-deployment-b6fd9b64b-rccl5    1\/1       Running       0          3s\r\nnginx-web-deployment-b6fd9b64b-rmfwk    1\/1       Running       0          3s\r\nnginx-web-deployment-b6fd9b64b-tz2tv    1\/1       Running       0          5s\r\nnginx-web-deployment-b6fd9b64b-wht4l    1\/1       Running       0          5s\r\n<\/code><\/pre>\n
                                                  \u8bf7\u6295\u5165Web:v3\u7684\u5347\u7ea7\u7248\u672c (Web: v3\u7684\u5347\u7ea7\u7248\u5373\u5c06\u4e0a\u7ebf)\u3002<\/h4>\n
                                                  \u5728\u8fd9\u91cc\u53d1\u73b0\u4e86v2\u7684\u95ee\u9898\uff0c\u5bfe\u7b56\u5bb9\u5668v3\u7acb\u5373\u5efa\u7acb\u5e76\u4e14\u8981\u6c42\u8fdb\u884cWeb:v3\u7684\u6269\u5c55\u90e8\u7f72\u3002\u5728\u8fd9\u79cd\u51e0\u4e4e\u96be\u4ee5\u60f3\u8c61\u7684\u60c5\u51b5\u4e0b\uff0cWeb:v3\u7684\u590d\u5236\u96c6(758c4bbc7f)\u5728\u5f00\u59cb\u8fdb\u884c\u6362\u4ee3\u540e\u7684\u60c5\u51b5\u5982\u4e0b\uff1a
                                                  \n\u540c\u65f6\u5b58\u5728Web:v1\u3001Web:v2\u548cWeb:v3\u4e09\u4e2a\u7248\u672c\u3002\u5f53\u524d\u67099\u4e2a\u6b63\u5728\u8fd0\u884c\u7684Pod\uff0c1\u4e2a\u5df2\u505c\u6b62\u7684Pod\uff0c\u603b\u5171\u670911\u4e2aPod\u6b63\u5728\u8fd0\u884c\u6216\u521b\u5efa\u5bb9\u5668\uff0c\u800c\u4e14\u67091\u4e2a\u7a81\u53d1\u6027Pod\u6570\uff0c\u5b9e\u73b0\u4e86\u6eda\u52a8\u66f4\u65b0\u7b56\u7565\u7684\u8981\u6c42\uff0c\u5e76\u4e14\u6362\u4ee3\u6b63\u5728\u8fdb\u884c\u4e2d\u3002Web:v2 b6fd9b64b\u4e5f\u5df2\u7ecf\u5f00\u59cb\u505c\u6b62\u8fc7\u7a0b\u3002<\/p>\n
                                                  NAME                                    READY     STATUS              RESTARTS   AGE\r\nnginx-web-deployment-758c4bbc7f-m9vqs   0\/1       ContainerCreating   0          0s\r\nnginx-web-deployment-758c4bbc7f-zg6qh   0\/1       ContainerCreating   0          0s\r\nnginx-web-deployment-765656d945-9g8ks   1\/1       Terminating         0          23s\r\nnginx-web-deployment-765656d945-b44mt   1\/1       Running             0          23s\r\nnginx-web-deployment-765656d945-j9bft   0\/1       Terminating         0          23s\r\nnginx-web-deployment-765656d945-jvccm   1\/1       Running             0          23s\r\nnginx-web-deployment-765656d945-p69qx   1\/1       Terminating         0          23s\r\nnginx-web-deployment-765656d945-p6v6d   1\/1       Running             0          23s\r\nnginx-web-deployment-765656d945-p8l7l   1\/1       Terminating         0          23s\r\nnginx-web-deployment-765656d945-qm4s7   0\/1       Terminating         0          23s\r\nnginx-web-deployment-765656d945-s2ljf   1\/1       Running             0          23s\r\nnginx-web-deployment-765656d945-t742l   1\/1       Running             0          23s\r\nnginx-web-deployment-b6fd9b64b-7qqg7    0\/1       Terminating         0          4s\r\nnginx-web-deployment-b6fd9b64b-pgj4s    0\/1       Terminating         0          4s\r\nnginx-web-deployment-b6fd9b64b-rccl5    1\/1       Running             0          7s\r\nnginx-web-deployment-b6fd9b64b-rmfwk    1\/1       Running             0          7s\r\nnginx-web-deployment-b6fd9b64b-tz2tv    1\/1       Running             0          9s\r\nnginx-web-deployment-b6fd9b64b-wht4l    1\/1       Running             0          9s\r\n<\/code><\/pre>\n
                                                  \u5728Web\u4e0a\u8fdb\u884c\u6eda\u52a8\u4e2d\uff0c\u7248\u672c:v3\u3002<\/h4>\n
                                                  Web:v2\u5168\u90e8\u505c\u7528\u5e76\u8fdb\u884c\u6e05\u7406\u5de5\u4f5c\u3002\u76ee\u524d\u8fd0\u884c\u6700\u591a\u7684\u7248\u672c\u662fWeb:v3\u3002<\/p>\n
                                                  NAME                                    READY     STATUS              RESTARTS   AGE\r\nnginx-web-deployment-758c4bbc7f-8zps4   1\/1       Running             0          10s\r\nnginx-web-deployment-758c4bbc7f-d4ln5   1\/1       Running             0          21s\r\nnginx-web-deployment-758c4bbc7f-m9vqs   1\/1       Running             0          23s\r\nnginx-web-deployment-758c4bbc7f-nspbm   1\/1       Running             0          9s\r\nnginx-web-deployment-758c4bbc7f-rc2v6   1\/1       Running             0          8s\r\nnginx-web-deployment-758c4bbc7f-rzwv5   1\/1       Running             0          21s\r\nnginx-web-deployment-758c4bbc7f-sff26   0\/1       ContainerCreating   0          6s\r\nnginx-web-deployment-758c4bbc7f-snb6w   1\/1       Running             0          17s\r\nnginx-web-deployment-758c4bbc7f-vw5nb   1\/1       Running             0          11s\r\nnginx-web-deployment-758c4bbc7f-zg6qh   1\/1       Running             0          23s\r\nnginx-web-deployment-765656d945-s2ljf   0\/1       Terminating         0          46s\r\nnginx-web-deployment-b6fd9b64b-rccl5    0\/1       Terminating         0          30s\r\nnginx-web-deployment-b6fd9b64b-tz2tv    0\/1       Terminating         0          32s\r\nnginx-web-deployment-b6fd9b64b-wht4l    1\/1       Terminating         0          32s\r\n<\/code><\/pre>\n
                                                  \u30ed\u30fc\u30eb\u30aa\u30fc\u30d0\u30fc\u5b8c\u4e86 Web:v3<\/h4>\n
                                                  \u7f51\u9875: v3\u7684\u90e8\u7f72\u5df2\u7ecf\u5b8c\u6210\u3002<\/p>\n
                                                  NAME                                    READY     STATUS    RESTARTS   AGE\r\nnginx-web-deployment-758c4bbc7f-8zps4   1\/1       Running   0          21s\r\nnginx-web-deployment-758c4bbc7f-d4ln5   1\/1       Running   0          32s\r\nnginx-web-deployment-758c4bbc7f-m9vqs   1\/1       Running   0          34s\r\nnginx-web-deployment-758c4bbc7f-nspbm   1\/1       Running   0          20s\r\nnginx-web-deployment-758c4bbc7f-rc2v6   1\/1       Running   0          19s\r\nnginx-web-deployment-758c4bbc7f-rzwv5   1\/1       Running   0          32s\r\nnginx-web-deployment-758c4bbc7f-sff26   1\/1       Running   0          17s\r\nnginx-web-deployment-758c4bbc7f-snb6w   1\/1       Running   0          28s\r\nnginx-web-deployment-758c4bbc7f-vw5nb   1\/1       Running   0          22s\r\nnginx-web-deployment-758c4bbc7f-zg6qh   1\/1       Running   0          34s\r\n<\/code><\/pre>\n
                                                  \u5c55\u793a\u590d\u5236\u54c1\u5957\u88c5\u65f6\uff0c\u53ef\u4ee5\u5168\u9762\u4e86\u89e3\u5e76\u5305\u62ec\u5df2\u6e05\u7406\u7684\u7269\u54c1\u3002<\/p>\n
                                                  $ kubectl get rs\r\nNAME                              DESIRED   CURRENT   READY     AGE\r\nnginx-web-deployment-758c4bbc7f   10        10        10        1h\r\nnginx-web-deployment-765656d945   0         0         0         1h\r\nnginx-web-deployment-b6fd9b64b    0         0         0         1h\r\n<\/code><\/pre>\n
                                                  \u3053\u306e\u6a5f\u80fd\u306fk8s\u306e\u6709\u7528\u6027\u3092\u6700\u3082\u9855\u8457\u306b\u793a\u3059\u3082\u306e\u3068\u601d\u3044\u307e\u3059\u3002\u5927\u898f\u6a21\u306a\u30b7\u30b9\u30c6\u30e0\u3067\u30a2\u30d7\u30ea\u306e\u30ea\u30ea\u30fc\u30b9\u3067\u82e6\u52b4\u3057\u305f\u7d4c\u9a13\u3092\u6301\u3063\u305f\u8005\u3067\u3042\u308c\u3070\u3001\u3053\u306e\u6a5f\u80fd\u306e\u7d20\u6674\u3089\u3057\u3055\u304c\u7406\u89e3\u3067\u304d\u308b\u3068\u601d\u3044\u307e\u3059\u3002 \u3057\u304b\u3057\u3001\u30ed\u30fc\u30c9\u30d0\u30e9\u30f3\u30b5\u30fc\u3068\u306e\u95a2\u4fc2\u3084\u30b3\u30f3\u30c6\u30ca\u5185\u306e\u30a2\u30d7\u30ea\u8a2d\u8a08\u306b\u6ce8\u610f\u3092\u6255\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u306e\u3067\u3001\u5f8c\u8ff0\u3057\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n
                                                  \u6eda\u52a8\u66f4\u65b0\u7684\u8c03\u6574\u529f\u80fd<\/h4>\n
                                                  \u6eda\u52a8\u5347\u7ea7\u90e8\u7f72\uff08RollingUpdate Deployments\uff09\u652f\u6301\u540c\u65f6\u8fd0\u884c\u591a\u4e2a\u5e94\u7528\u7a0b\u5e8f\u7248\u672c\u3002\u5f53\u60a8\u6216\u81ea\u52a8\u7f29\u653e\u6b63\u5728\u8c03\u6574\u6b63\u5728\u8fdb\u884c\u4e2d\uff08\u8fdb\u884c\u4e2d\u6216\u6682\u505c\uff09\u7684\u6eda\u52a8\u5347\u7ea7\u90e8\u7f72\u7684\u89c4\u6a21\u65f6\uff0c\u90e8\u7f72\u63a7\u5236\u5668\u4f1a\u91c7\u53d6\u989d\u5916\u7684\u5e73\u8861\u63aa\u65bd\u6765\u51cf\u5c11\u98ce\u9669\uff0c\u5373\u5411\u73b0\u6709\u7684\u6d3b\u52a8\u526f\u672c\u96c6\uff08\u5177\u6709Pod\u7684\u526f\u672c\u96c6\uff09\u6dfb\u52a0\u5e73\u8861\u3002\u4f8b\u5982\uff0c\u5047\u8bbe\u4f7f\u7528replicas = 10\u3001maxSurge = 3\u548cmaxUnavailable = 2\u6765\u6267\u884c\u90e8\u7f72\u3002<\/p>\n
                                                    1 apiVersion: extensions\/v1beta1\r\n  2 kind: Deployment\r\n  3 metadata:\r\n  4   name: nginx-web-deployment\r\n  5 spec:\r\n  6   replicas: 10\r\n  7   selector:\r\n  8     matchLabels:\r\n  9       app: nginx\r\n 10   strategy:\r\n 11     rollingUpdate:          <--- \u3053\u3053\u304b\u3089\u306e\u6761\u4ef6\u306b\u6ce8\u610f \r\n 12       maxSurge: 3\r\n 13       maxUnavailable: 2\r\n 14     type: RollingUpdate\r\n 15   template:\r\n 16     metadata:\r\n 17       labels:\r\n 18         app: nginx\r\n 19     spec:\r\n 20       containers:\r\n 21       - name: nginx\r\n 22         image: registry.ng.bluemix.net\/takara\/web:v1\r\n 23         ports:\r\n 24         - containerPort: 80\r\n<\/code><\/pre>\n
                                                  \u6267\u884c\u4e0b\u9762\u7684\u547d\u4ee4 `kubectl create -f nginx-web6.yml`\uff0c\u5e94\u7528\u7a0b\u5e8f\u6b63\u5728\u8fd0\u884c\u72b6\u6001\u3002<\/p>\n
                                                  NAME                              DESIRED   CURRENT   READY     AGE\r\nnginx-web-deployment-6798cb747c   10        10        10        19s\r\n<\/code><\/pre>\n
                                                  \u5728\u8fd9\u91cc\uff0c\u5c06\u5e94\u7528Web:v2\u3002<\/p>\n
                                                  $ kubectl create -f nginx-web7.yml \r\ndeployment \"nginx-web-deployment\" created\r\n<\/code><\/pre>\n
                                                  \u901a\u8fc7 maxUnavailable = 2 \u7684\u6761\u4ef6\uff0c\u53ef\u4ee5\u51cf\u5c11 6798cb747c \u7684\u526f\u672c\u96c6\u51712\u4e2a\u3002\u901a\u8fc7 maxSurge = 3 \u7684\u6761\u4ef6\uff0c\u5141\u8bb8\u603b\u517113\u4e2aPod\u5b58\u5728\uff0c\u56e0\u6b64\u5c0667bcffb8b6 \u7684\u671f\u671b\u526f\u672c\u6570\uff08DESIRED\uff09\u8bbe\u4e3a5\u3002<\/p>\n
                                                  NAME                              DESIRED   CURRENT   READY     AGE\r\nnginx-web-deployment-6798cb747c   8         8         8         22s\r\nnginx-web-deployment-67bcffb8b6   5         5         0         0s\r\n<\/code><\/pre>\n
                                                  \u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u589e\u52a067bcffb8b6\u7684\u590d\u5236\u96c6\u6570\u91cf\uff0c\u5e76\u5728\u4fdd\u6301maxUnavailable = 2\u7684\u6761\u4ef6\u4e0b\u63a8\u8fdb\u6eda\u52a8\u66f4\u65b0\u3002<\/p>\n
                                                  NAME                              DESIRED   CURRENT   READY     AGE\r\nnginx-web-deployment-6798cb747c   5         5         5         25s\r\nnginx-web-deployment-67bcffb8b6   8         8         3         3s\r\n<\/code><\/pre>\n
                                                  \u5f536798cb747c\u7684DESIRED\u9010\u4e2a\u51cf\u5c11\uff0c\u4e0e\u4e4b\u5bf9\u5e94\u768467bcffb8b6\u7684DESIRED\u589e\u52a0\uff0c\u5f53\u6700\u7ec8READY\u8fbe\u523010\u65f6\uff0c\u5373\u53ef\u5b8c\u6210\u6eda\u52a8\u66f4\u65b0\u3002<\/p>\n
                                                  NAME                              DESIRED   CURRENT   READY     AGE\r\nnginx-web-deployment-6798cb747c   0         0         0         42s\r\nnginx-web-deployment-67bcffb8b6   10        10        10        20s\r\n<\/code><\/pre>\n
                                                  \u56de\u9000<\/h2>\n
                                                  \u8fd9\u662f\u4e00\u79cd\u60c5\u51b5\uff0c\u51fa\u4e8e\u67d0\u79cd\u539f\u56e0\uff0c\u5c06\u90e8\u7f72\u7684\u5e94\u7528\u7a0b\u5e8f\u56de\u6eda\u5230\u5148\u524d\u7684\u7248\u672c\u3002<\/p>\n
                                                  \u56de\u5230\u4e0a\u4e00\u4e2a\u7248\u672c<\/h3>\n
                                                  \u5728\u4e4b\u524d\u7684\u57fa\u7840\u4e0a\uff0c\u4ee5\u4e0b\u662fWeb:v3\u5df2\u7ecf\u5b8c\u5168\u4e0a\u7ebf\u7684\u72b6\u6001\u3002\u73b0\u5728\uff0c\u6211\u4eec\u5c06\u5c1d\u8bd5\u56de\u6eda\u5230\u4e4b\u524d\u7684Web:v2\u7248\u672c\u3002<\/p>\n
                                                  $ kubectl get rs\r\nNAME                              DESIRED   CURRENT   READY     AGE\r\nnginx-web-deployment-758c4bbc7f   10        10        10        1h\r\nnginx-web-deployment-765656d945   0         0         0         1h\r\nnginx-web-deployment-b6fd9b64b    0         0         0         1h\r\n<\/code><\/pre>\n
                                                  \u5c06\u56de\u6eda\u547d\u4ee4 kubectl rollout undo deployment \u5e94\u7528\u4e8e\u4e4b\u524d\u7684\u7248\u672c Web:v2\u3002<\/p>\n
                                                  $ kubectl rollout undo deployment nginx-web-deployment\r\ndeployment \"nginx-web-deployment\" rolled back\r\n<\/code><\/pre>\n
                                                  \u5728\u6267\u884c\u56de\u6eda\u547d\u4ee4\u540e\u7684\u521d\u59cb\u72b6\u6001\u3002\u53ef\u4ee5\u89c2\u5bdf\u5230Web:v3(758c4bbc7f)\u7684Pod\u6570\u91cf\u51cf\u5c11\uff0c\u800cWeb:v2(b6fd9b64b)\u7684Pod\u6570\u91cf\u589e\u52a0\u3002<\/p>\n
                                                  $ kubectl get rs\r\nNAME                              DESIRED   CURRENT   READY     AGE\r\nnginx-web-deployment-758c4bbc7f   7         7         7         1h\r\nnginx-web-deployment-765656d945   0         0         0         1h\r\nnginx-web-deployment-b6fd9b64b    4         4         2         1h\r\n<\/code><\/pre>\n
                                                  \u4e00\u6bb5\u65f6\u95f4\u8fc7\u53bb\u540e\uff0c\u6240\u6709\u7684Pod\u90fd\u88ab\u56de\u6eda\u5230\u4e86Web:v2(b6fd9b64b)\u7248\u672c\u3002<\/p>\n
                                                  $ kubectl get rs\r\nNAME                              DESIRED   CURRENT   READY     AGE\r\nnginx-web-deployment-758c4bbc7f   0         0         0         1h\r\nnginx-web-deployment-765656d945   0         0         0         1h\r\nnginx-web-deployment-b6fd9b64b    10        10        10        1h\r\n<\/code><\/pre>\n
                                                  \u6211\u88abk8s\u7684\u90e8\u7f72\u63a7\u5236\u5668\u6240\u611f\u52a8\uff0c\u5b83\u53ef\u4ee5\u5982\u6b64\u7b80\u4fbf\u5730\u56de\u6eda\u4e4b\u524d\u53d1\u5e03\u7684\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n
                                                  \u53d1\u5e03\u5931\u8d25\u7684\u56de\u6eda<\/h3>\n
                                                  \u6709\u4e00\u79cd\u60c5\u51b5\u9700\u8981\u7d27\u6025\u64a4\u56de\u53d1\u5e03\u3002\u4f8b\u5982\uff0c\u5bb9\u5668\u4e0d\u7a33\u5b9a\uff0c\u53cd\u590d\u91cd\u542f\uff0c\u5bb9\u5668\u955c\u50cf\u540d\u79f0\u62fc\u5199\u9519\u8bef\u6216\u8005\u6ce8\u518c\u8868\u767b\u8bb0\u9519\u8bef\u7b49\u95ee\u9898\u5bfc\u81f4\u65e0\u6cd5\u6210\u529f\u5b8c\u6210\u90e8\u7f72\u3002\u6211\u4eec\u5c06\u5bf9\u8fd9\u7c7b\u95ee\u9898\u8fdb\u884c\u8c03\u67e5\uff0c\u4ee5\u786e\u5b9a\u90e8\u7f72\u63a7\u5236\u5668\u7684\u884c\u4e3a\u548c\u5904\u7406\u65b9\u6cd5\u3002<\/p>\n
                                                  \u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5c06Web:v4\u7248\u672c\u53d1\u5e03\uff1a
                                                  \n\u7136\u800c\uff0cWeb:v4\u955c\u50cf\u5df2\u88ab\u6ce8\u518c\u5230\u5176\u4ed6\u540d\u79f0\u7684\u6ce8\u518c\u8868\u4e2d\uff0c\u5bfc\u81f4\u65e0\u6cd5\u62c9\u53d6\u5bb9\u5668\u7684\u72b6\u6001\u3002<\/p>\n
                                                  $ kubectl apply -f nginx-web4.yml\r\ndeployment \"nginx-web-deployment\" configured\r\n<\/code><\/pre>\n
                                                  \u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u786e\u8ba4\u5347\u7ea7\u7684\u72b6\u6001\u3002\u663e\u793a\u4e862\u4e2a\u5931\u8d25\u548c\u7b49\u5f85\u5b8c\u6210\u7684\u4fe1\u606f\u3002<\/p>\n
                                                  $ kubectl rollout status deployment nginx-web-deployment\r\nWaiting for rollout to finish: 2 out of 10 new replicas have been updated...\r\n<\/code><\/pre>\n
                                                  \u4f7f\u7528 `Ctrl + C` \u547d\u4ee4\u505c\u6b62\uff0c\u5e76\u4f7f\u7528\u4e0b\u4e00\u4e2a\u547d\u4ee4\u786e\u8ba4\u526f\u672c\u96c6\u7684\u72b6\u6001\u3002\u8fd9\u6837\u4e00\u6765\uff0c\u6211\u4eec\u5c31\u53ef\u4ee5\u77e5\u9053 Web:v4(7598f5987b) \u7684\u526f\u672c\u96c6\u5df2\u7ecf\u542f\u52a8\u4e86 2 \u4e2a\uff0c\u4f46\u8fd8\u6ca1\u6709 READY \u72b6\u6001\u3002\u53e6\u5916\uff0cWeb:v2(b6fd9b64b) \u7684\u526f\u672c\u6570\u51cf\u5c11\u4e86 1 \u4e2a\u3002\u8fd9\u4e2a Pod \u6570\u91cf\u53d7 RollingUpdateStrategy \u7684\u9ed8\u8ba4\u503c\u63a7\u5236\u3002<\/p>\n
                                                  $ kubectl get rs\r\nNAME                              DESIRED   CURRENT   READY     AGE\r\nnginx-web-deployment-758c4bbc7f   0         0         0         9h\r\nnginx-web-deployment-7598f5987b   2         2         0         3m\r\nnginx-web-deployment-765656d945   0         0         0         9h\r\nnginx-web-deployment-b6fd9b64b    9         9         9         9h\r\n<\/code><\/pre>\n
                                                  \u63a5\u4e0b\u6765\u6211\u4eec\u8981\u786e\u8ba4\u4e00\u4e0bPod\u7684\u72b6\u6001\u3002\u6211\u4eec\u53d1\u73b0Web:v4\u526f\u672c\u96c67598f5987b\u7684Pod\u672a\u80fd\u542f\u52a8\uff0c\u5904\u4e8eImagePullBackOff\u72b6\u6001\uff0c\u5373\u4ece\u6ce8\u518c\u8868\u4e2d\u4e0b\u8f7d\u955c\u50cf\u5931\u8d25\uff0c\u5e76\u8fdb\u5165\u4e86\u4e2d\u65ad\u72b6\u6001\u3002<\/p>\n
                                                  $ kubectl get pods\r\nNAME                                    READY     STATUS             RESTARTS   AGE\r\nnginx-web-deployment-7598f5987b-pk87t   0\/1       ImagePullBackOff   0          4m\r\nnginx-web-deployment-7598f5987b-z5t8h   0\/1       ImagePullBackOff   0          4m\r\nnginx-web-deployment-b6fd9b64b-4s2v9    1\/1       Running            0          7h\r\nnginx-web-deployment-b6fd9b64b-ffmdk    1\/1       Running            0          7h\r\nnginx-web-deployment-b6fd9b64b-h544r    1\/1       Running            0          7h\r\nnginx-web-deployment-b6fd9b64b-hf44d    1\/1       Running            0          7h\r\nnginx-web-deployment-b6fd9b64b-kp8x5    1\/1       Running            0          7h\r\nnginx-web-deployment-b6fd9b64b-rzmst    1\/1       Running            0          7h\r\nnginx-web-deployment-b6fd9b64b-s9swt    1\/1       Running            0          7h\r\nnginx-web-deployment-b6fd9b64b-wxjf7    1\/1       Running            0          7h\r\nnginx-web-deployment-b6fd9b64b-x696f    1\/1       Running            0          7h\r\n<\/code><\/pre>\n
                                                  \u5728\u8fd9\u91cc\u6267\u884c\u56de\u6eda\u64cd\u4f5c\u3002<\/p>\n
                                                  $ kubectl rollout undo deployment nginx-web-deployment\r\ndeployment \"nginx-web-deployment\" rolled back\r\n<\/code><\/pre>\n
                                                  \u5f53\u6211\u68c0\u67e5\u590d\u5236\u96c6\u65f6\uff0c\u53ef\u4ee5\u770b\u51fa\u5b83\u5df2\u7ecf\u56de\u6eda\u5230Web: v2 \u7248\u672c\u3002<\/p>\n
                                                  $ kubectl get rs\r\nNAME                              DESIRED   CURRENT   READY     AGE\r\nnginx-web-deployment-758c4bbc7f   0         0         0         9h\r\nnginx-web-deployment-7598f5987b   0         0         0         5m\r\nnginx-web-deployment-765656d945   0         0         0         9h\r\nnginx-web-deployment-b6fd9b64b    10        10        10        9h\r\n<\/code><\/pre>\n
                                                  \u90e8\u7f72\u63a7\u5236\u5668\u5177\u6709\u9632\u6b62\u65e0\u6cd5\u542f\u52a8\u7684\u90e8\u7f72\u610f\u5916\u53d1\u5e03\u5bfc\u81f4\u670d\u52a1\u5b8c\u5168\u5d29\u6e83\u7684\u529f\u80fd\uff0c\u53ea\u9700\u4e00\u4e2a\u547d\u4ee4\u5373\u53ef\u56de\u6eda\u3002<\/p>\n
                                                  \u5760\u5165\u5faa\u73af\u7684\u6848\u4f8b<\/h4>\n
                                                  \u6211\u66fe\u7ecf\u89c1\u8fc7\u62c9\u53d6\uff08\u4e0b\u8f7d\uff09\u5bb9\u5668\u955c\u50cf\u5931\u8d25\u7684\u60c5\u51b5\uff0c\u4f46\u4ee5\u4e0b\u662f\u5bb9\u5668\u5728\u542f\u52a8\u540e\u7acb\u5373\u5d29\u6e83\u7684\u60c5\u51b5\u3002\u53ef\u4ee5\u770b\u51fa\u6545\u969c\u5b89\u5168\u529f\u80fd\u6b63\u5728\u8d77\u4f5c\u7528\u3002<\/p>\n
                                                  $ kubectl apply -f nginx-web5.yml \r\ndeployment \"nginx-web-deployment\" configured\r\n\r\n$ kubectl get rs\r\nNAME                              DESIRED   CURRENT   READY     AGE\r\nnginx-web-deployment-69c86977bf   2         2         0         5s\r\nnginx-web-deployment-758c4bbc7f   0         0         0         11h\r\nnginx-web-deployment-7598f5987b   0         0         0         1h\r\nnginx-web-deployment-765656d945   0         0         0         11h\r\nnginx-web-deployment-b6fd9b64b    9         9         9         11h\r\n\r\n$ kubectl get pods\r\nNAME                                    READY     STATUS             RESTARTS   AGE\r\nnginx-web-deployment-69c86977bf-fsklh   0\/1       CrashLoopBackOff   1          15s\r\nnginx-web-deployment-69c86977bf-xhjdr   0\/1       CrashLoopBackOff   1          15s\r\nnginx-web-deployment-b6fd9b64b-4s2v9    1\/1       Running            0          9h\r\nnginx-web-deployment-b6fd9b64b-ffmdk    1\/1       Running            0          9h\r\nnginx-web-deployment-b6fd9b64b-h544r    1\/1       Running            0          9h\r\nnginx-web-deployment-b6fd9b64b-hf44d    1\/1       Running            0          9h\r\nnginx-web-deployment-b6fd9b64b-kp8x5    1\/1       Running            0          9h\r\nnginx-web-deployment-b6fd9b64b-rzmst    1\/1       Running            0          9h\r\nnginx-web-deployment-b6fd9b64b-s9swt    1\/1       Running            0          9h\r\nnginx-web-deployment-b6fd9b64b-wxjf7    1\/1       Running            0          9h\r\nnginx-web-deployment-b6fd9b64b-x696f    1\/1       Running            0          9h\r\n\r\n$ kubectl get pods\r\nNAME                                    READY     STATUS             RESTARTS   AGE\r\nnginx-web-deployment-69c86977bf-fsklh   0\/1       CrashLoopBackOff   6          8m\r\nnginx-web-deployment-69c86977bf-xhjdr   0\/1       CrashLoopBackOff   6          8m\r\nnginx-web-deployment-b6fd9b64b-4s2v9    1\/1       Running            0          9h\r\nnginx-web-deployment-b6fd9b64b-ffmdk    1\/1       Running            0          9h\r\nnginx-web-deployment-b6fd9b64b-h544r    1\/1       Running            0          9h\r\nnginx-web-deployment-b6fd9b64b-hf44d    1\/1       Running            0          9h\r\nnginx-web-deployment-b6fd9b64b-kp8x5    1\/1       Running            0          9h\r\nnginx-web-deployment-b6fd9b64b-rzmst    1\/1       Running            0          9h\r\nnginx-web-deployment-b6fd9b64b-s9swt    1\/1       Running            0          9h\r\nnginx-web-deployment-b6fd9b64b-wxjf7    1\/1       Running            0          9h\r\nnginx-web-deployment-b6fd9b64b-x696f    1\/1       Running            0          9h\r\n<\/code><\/pre>\n
                                                  \u4ece\u8fd9\u79cd\u72b6\u6001\u4e0b\uff0c\u53ef\u4ee5\u901a\u8fc7\u56de\u6eda\u6765\u64a4\u9500\u5931\u8d25\u7684\u53d1\u5e03\u3002<\/p>\n
                                                  \u6307\u5b9a\u7248\u672c\u8fdb\u884c\u56de\u6eaf<\/h4>\n
                                                  \u901a\u8fc7\u5c06–record\u6807\u5fd7\u4f5c\u4e3a\u547d\u4ee4\u7684\u6807\u5fd7\u6dfb\u52a0\u5230kubectl apply -f nginx-web2.yml\u4e2d\uff0c\u53ef\u4ee5\u8bb0\u5f55\u4ee5\u524d\u53d1\u5e03\u7684\u4fee\u8ba2\u7248\u672c\u7684\u5386\u53f2\u8bb0\u5f55\u3002 \u8fd9\u6837\u5c31\u53ef\u4ee5\u6307\u5b9a\u8be5\u4fee\u8ba2\u7248\u672c\u5e76\u8fdb\u884c\u56de\u6eda\u3002<\/p>\n
                                                  $ kubectl rollout history deployment nginx-web-deployment\r\ndeployments \"nginx-web-deployment\"\r\nREVISION    CHANGE-CAUSE\r\n1       kubectl create -f nginx-web1.yml --record\r\n2       kubectl apply -f nginx-web2.yml --record\r\n4       kubectl apply -f nginx-web4.yml --record\r\n5       kubectl apply -f nginx-web3.yml --record\r\n<\/code><\/pre>\n
                                                  \u4e3e\u4f8b\u6765\u8bf4\uff0c\u8981\u8fd4\u56de\u5230\u7b2c\u4e8c\u4e2a\u4fee\u8ba2\u7248\u672c\uff0c\u60a8\u9700\u8981\u6dfb\u52a0”–to-revision=2″\u3002<\/p>\n
                                                  $ kubectl rollout undo deployment nginx-web-deployment --to-revision=2\r\n<\/code><\/pre>\n
                                                  \u7ee7\u7eed\u5230\u7b2c\u4e8c\u90e8\u5206\u3002<\/p>\n
                                                  \u8bf7\u53c2\u8003\u4e00\u4e0b\u76f8\u5173\u8d44\u6599\u3002<\/h1>\n
                                                    \n
                                                  • \n
                                                      Kubernetes Reference Documentation Deployment https:\/\/kubernetes-v1-4.github.io\/docs\/user-guide\/deployments\/<\/ul>\n<\/li>\n<\/ul>\n
                                                      Kubernetes Documentation CONCEPTS Deployment https:\/\/kubernetes.io\/docs\/concepts\/workloads\/controllers\/deployment\/<\/p>\n
                                                      Kubernetes: Deployment \u306e\u4ed5\u7d44\u307f https:\/\/qiita.com\/tkusumi\/items\/01cd18c59b742eebdc6a<\/p>\n","protected":false},"excerpt":{"rendered":"
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