{"id":33171,"date":"2023-01-14T21:09:20","date_gmt":"2023-12-05T05:42:55","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e9%aa%8c%e8%af%81kubernetes%e9%83%a8%e7%bd%b2%e6%97%b6%e7%9a%84%e7%ac%94%e8%ae%b0\/"},"modified":"2024-04-29T09:54:24","modified_gmt":"2024-04-29T01:54:24","slug":"%e9%aa%8c%e8%af%81kubernetes%e9%83%a8%e7%bd%b2%e6%97%b6%e7%9a%84%e7%ac%94%e8%ae%b0","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e9%aa%8c%e8%af%81kubernetes%e9%83%a8%e7%bd%b2%e6%97%b6%e7%9a%84%e7%ac%94%e8%ae%b0\/","title":{"rendered":"\u9a8c\u8bc1Kubernetes\u90e8\u7f72\u65f6\u7684\u7b14\u8bb0"},"content":{"rendered":"<p>\u516c\u5f0f\u6587\u4ef6\u5982\u4e0b\u3002<\/p>\n<p>\u90e8\u7f72<\/p>\n<h1>\u73af\u5883<\/h1>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>kubectl version\r\nClient Version: version.Info<span class=\"o\">{<\/span>Major:<span class=\"s2\">\"1\"<\/span>, Minor:<span class=\"s2\">\"10\"<\/span>, GitVersion:<span class=\"s2\">\"v1.10.3\"<\/span>, GitCommit:<span class=\"s2\">\"2bba0127d85d5a46ab4b778548be28623b32d0b0\"<\/span>, GitTreeState:<span class=\"s2\">\"clean\"<\/span>, BuildDate:<span class=\"s2\">\"2018-05-28T20:03:09Z\"<\/span>, GoVersion:<span class=\"s2\">\"go1.9.3\"<\/span>, Compiler:<span class=\"s2\">\"gc\"<\/span>, Platform:<span class=\"s2\">\"darwin\/amd64\"<\/span><span class=\"o\">}<\/span>\r\nServer Version: version.Info<span class=\"o\">{<\/span>Major:<span class=\"s2\">\"1\"<\/span>, Minor:<span class=\"s2\">\"11+\"<\/span>, GitVersion:<span class=\"s2\">\"v1.11.5-eks-6bad6d\"<\/span>, GitCommit:<span class=\"s2\">\"6bad6d9c768dc0864dab48a11653aa53b5a47043\"<\/span>, GitTreeState:<span class=\"s2\">\"clean\"<\/span>, BuildDate:<span class=\"s2\">\"2018-12-06T23:13:14Z\"<\/span>, GoVersion:<span class=\"s2\">\"go1.10.3\"<\/span>, Compiler:<span class=\"s2\">\"gc\"<\/span>, Platform:<span class=\"s2\">\"linux\/amd64\"<\/span><span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<h1>\u90e8\u7f72\u662f\u4ec0\u4e48\uff1f<\/h1>\n<p>\u7ba1\u7406\u591a\u4e2a ReplicaSet\u3002<br \/>\nDeploymnet \u7ba1\u7406 ReplicaSets\uff0c\u800c ReplicaSets \u7ba1\u7406 Pod\u3002<br \/>\n\u901a\u8fc7\u4f7f\u7528 Deploymetn\uff0c\u53ef\u4ee5\u8fdb\u884c\u6eda\u52a8\u66f4\u65b0\u548c\u56de\u6eda\u3002<\/p>\n<h1>\u521b\u5efa\u90e8\u7f72<\/h1>\n<p>\u4f7f\u7528\u516c\u5f0f\u6587\u6863\u4e2d\u7684\u4ee5\u4e0b\u5185\u5bb9\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"na\">apiVersion<\/span><span class=\"pi\">:<\/span> <span class=\"s\">apps\/v1<\/span>\r\n<span class=\"na\">kind<\/span><span class=\"pi\">:<\/span> <span class=\"s\">Deployment<\/span>\r\n<span class=\"na\">metadata<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">nginx-deployment<\/span>\r\n  <span class=\"na\">labels<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">app<\/span><span class=\"pi\">:<\/span> <span class=\"s\">nginx<\/span>\r\n<span class=\"na\">spec<\/span><span class=\"pi\">:<\/span>\r\n  <span class=\"na\">replicas<\/span><span class=\"pi\">:<\/span> <span class=\"m\">3<\/span>\r\n  <span class=\"na\">selector<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">matchLabels<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">app<\/span><span class=\"pi\">:<\/span> <span class=\"s\">nginx<\/span>\r\n  <span class=\"na\">template<\/span><span class=\"pi\">:<\/span>\r\n    <span class=\"na\">metadata<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">labels<\/span><span class=\"pi\">:<\/span>\r\n        <span class=\"na\">app<\/span><span class=\"pi\">:<\/span> <span class=\"s\">nginx<\/span>\r\n    <span class=\"na\">spec<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"na\">containers<\/span><span class=\"pi\">:<\/span>\r\n      <span class=\"pi\">-<\/span> <span class=\"na\">name<\/span><span class=\"pi\">:<\/span> <span class=\"s\">nginx<\/span>\r\n        <span class=\"na\">image<\/span><span class=\"pi\">:<\/span> <span class=\"s\">nginx:1.15.4<\/span>\r\n        <span class=\"na\">ports<\/span><span class=\"pi\">:<\/span>\r\n        <span class=\"pi\">-<\/span> <span class=\"na\">containerPort<\/span><span class=\"pi\">:<\/span> <span class=\"m\">80<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"c\"># deployment \u3092\u4f5c\u6210<\/span>\r\n<span class=\"nv\">$kubectl<\/span> create <span class=\"nt\">-f<\/span> https:\/\/k8s.io\/examples\/controllers\/nginx-deployment.yaml\r\ndeployment.apps <span class=\"s2\">\"nginx-deployment\"<\/span> created\r\n\r\n<span class=\"c\"># deployments \u306e\u60c5\u5831\u3092\u78ba\u8a8d.3\u3064\u306e Pod \u3092\u8981\u6c42\u3057\u3066\u304a\u308a\u30013\u3064\u3068\u3082\u8d77\u52d5\u3057\u3066\u3044\u308b<\/span>\r\n<span class=\"nv\">$ <\/span>kubectl get deployments\r\nNAME               DESIRED   CURRENT   UP-TO-DATE   AVAILABLE   AGE\r\nnginx-deployment   3         3         3            3           16s\r\n\r\n<span class=\"c\"># \u30c7\u30d7\u30ed\u30a4\u306e\u72b6\u614b\u3092\u78ba\u8a8d.nginx-deployment \u304c\u6210\u529f\u3057\u305f\u4e8b\u304c\u5206\u304b\u308b<\/span>\r\n<span class=\"nv\">$kubectl<\/span> rollout status deployment nginx-deployment\r\ndeployment <span class=\"s2\">\"nginx-deployment\"<\/span> successfully rolled out\r\n\r\n<span class=\"c\"># deployment \u306b\u3088\u3063\u3066 replicasets \u304c\u4f5c\u6210\u3055\u308c\u3066\u3044\u308b<\/span>\r\n<span class=\"nv\">$kubectl<\/span> get rs\r\nNAME                         DESIRED   CURRENT   READY     AGE\r\nnginx-deployment-d7b764d88   3         3         3         2m\r\n\r\n<span class=\"c\"># replicasets \u306b\u3088\u3063\u30663\u3064\u306e pod \u304c\u4f5c\u6210\u3055\u308c\u3066\u3044\u308b\u4e8b\u304c\u5206\u304b\u308b.\u4eca\u56de\u306f\u30e9\u30d9\u30eb\u3067 app=nginx \u3092\u3064\u3051\u3066\u3044\u308b\u306e\u3067\u3053\u308c\u3067\u4e00\u89a7\u304c\u78ba\u8a8d\u3067\u304d\u308b<\/span>\r\n<span class=\"nv\">$ <\/span>kubectl get pod <span class=\"nt\">-l<\/span> <span class=\"nv\">app<\/span><span class=\"o\">=<\/span>nginx\r\nNAME                               READY     STATUS    RESTARTS   AGE\r\nnginx-deployment-d7b764d88-2wr7n   1\/1       Running   0          3m\r\nnginx-deployment-d7b764d88-4zrgg   1\/1       Running   0          3m\r\nnginx-deployment-d7b764d88-9w6hz   1\/1       Running   0          3m\r\n\r\n<\/code><\/pre>\n<h1>\u90e8\u7f72\u7684\u66f4\u65b0<\/h1>\n<p>\u5c1d\u8bd5\u6539\u53d8\u90e8\u7f72\u7684\u5f62\u8c61\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c\"># set image \u30b3\u30de\u30f3\u30c9\u3067\u5909\u66f4<\/span>\r\n<span class=\"nv\">$kubectl<\/span> <span class=\"nb\">set <\/span>image deployment nginx-deployment <span class=\"nv\">nginx<\/span><span class=\"o\">=<\/span>nginx:1.9.1 <span class=\"nt\">--record<\/span>\r\ndeployment.apps <span class=\"s2\">\"nginx-deployment\"<\/span> image updated\r\n\r\n<span class=\"c\"># \u30c7\u30d7\u30ed\u30a4\u6210\u529f<\/span>\r\n<span class=\"nv\">$kubectl<\/span> rollout status deployment nginx-deployment\r\ndeployment <span class=\"s2\">\"nginx-deployment\"<\/span> successfully rolled out\r\n\r\n<span class=\"c\"># replicasets \u304c2\u3064\u3042\u308b.0 \u306b\u306a\u3063\u3066\u3044\u308b\u65b9\u304c\u6700\u521d\u306b\u30c7\u30d7\u30ed\u30a4\u3092\u3057\u305f\u6642\u306e replicasets <\/span>\r\n<span class=\"nv\">$kubectl<\/span> get rs\r\nNAME                          DESIRED   CURRENT   READY     AGE\r\nnginx-deployment-6fdbb596db   3         3         3         1m\r\nnginx-deployment-d7b764d88    0         0         0         11m\r\n\r\n<span class=\"c\"># \u3069\u306e\u3088\u3046\u306a\u6319\u52d5\u3068\u306a\u3063\u3066\u3044\u305f\u304b\u306f describe deployments \u30b3\u30de\u30f3\u30c9\u306e Events \u304b\u3089\u3082\u78ba\u8a8d\u3067\u304d\u308b<\/span>\r\n<span class=\"nv\">$kubectl<\/span> describe deployments\r\nName:                   nginx-deployment\r\nNamespace:              default\r\nCreationTimestamp:      Wed, 26 Dec 2018 15:22:48 +0900\r\nLabels:                 <span class=\"nv\">app<\/span><span class=\"o\">=<\/span>nginx\r\nAnnotations:            deployment.kubernetes.io\/revision<span class=\"o\">=<\/span>2\r\n                        kubernetes.io\/change-cause<span class=\"o\">=<\/span>kubectl <span class=\"nb\">set <\/span>image deployment nginx-deployment <span class=\"nv\">nginx<\/span><span class=\"o\">=<\/span>nginx:1.9.1 <span class=\"nt\">--record<\/span><span class=\"o\">=<\/span><span class=\"nb\">true\r\n<\/span>Selector:               <span class=\"nv\">app<\/span><span class=\"o\">=<\/span>nginx\r\nReplicas:               3 desired | 3 updated | 3 total | 3 available | 0 unavailable\r\nStrategyType:           RollingUpdate\r\nMinReadySeconds:        0\r\nRollingUpdateStrategy:  25% max unavailable, 25% max surge\r\nPod Template:\r\n  Labels:  <span class=\"nv\">app<\/span><span class=\"o\">=<\/span>nginx\r\n  Containers:\r\n   nginx:\r\n    Image:        nginx:1.9.1\r\n    Port:         80\/TCP\r\n    Host Port:    0\/TCP\r\n    Environment:  &lt;none&gt;\r\n    Mounts:       &lt;none&gt;\r\n  Volumes:        &lt;none&gt;\r\nConditions:\r\n  Type           Status  Reason\r\n  <span class=\"nt\">----<\/span>           <span class=\"nt\">------<\/span>  <span class=\"nt\">------<\/span>\r\n  Available      True    MinimumReplicasAvailable\r\n  Progressing    True    NewReplicaSetAvailable\r\nOldReplicaSets:  &lt;none&gt;\r\nNewReplicaSet:   nginx-deployment-6fdbb596db <span class=\"o\">(<\/span>3\/3 replicas created<span class=\"o\">)<\/span>\r\nEvents:\r\n  Type    Reason             Age   From                   Message\r\n  <span class=\"nt\">----<\/span>    <span class=\"nt\">------<\/span>             <span class=\"nt\">----<\/span>  <span class=\"nt\">----<\/span>                   <span class=\"nt\">-------<\/span>\r\n  Normal  ScalingReplicaSet  13m   deployment-controller  Scaled up replica <span class=\"nb\">set <\/span>nginx-deployment-d7b764d88 to 3\r\n  Normal  ScalingReplicaSet  3m    deployment-controller  Scaled up replica <span class=\"nb\">set <\/span>nginx-deployment-6fdbb596db to 1\r\n  Normal  ScalingReplicaSet  3m    deployment-controller  Scaled down replica <span class=\"nb\">set <\/span>nginx-deployment-d7b764d88 to 2\r\n  Normal  ScalingReplicaSet  3m    deployment-controller  Scaled up replica <span class=\"nb\">set <\/span>nginx-deployment-6fdbb596db to 2\r\n  Normal  ScalingReplicaSet  2m    deployment-controller  Scaled down replica <span class=\"nb\">set <\/span>nginx-deployment-d7b764d88 to 1\r\n  Normal  ScalingReplicaSet  2m    deployment-controller  Scaled up replica <span class=\"nb\">set <\/span>nginx-deployment-6fdbb596db to 3\r\n  Normal  ScalingReplicaSet  2m    deployment-controller  Scaled down replica <span class=\"nb\">set <\/span>nginx-deployment-d7b764d88 to 0\r\n\r\n\r\n<\/code><\/pre>\n<p>\u4ece\u4e0a\u8ff0\u53ef\u4ee5\u770b\u51fa\uff0c\u9996\u5148\u5c06 Deployment:nginx-deployment-d7b764d88 \u7f29\u653e\u5230\u4e86 3\u3002<br \/>\n\u63a5\u4e0b\u6765\u7684\u4e8b\u4ef6\u662f\u5728 Deployments \u66f4\u65b0\u65f6\u8fdb\u884c\u7684\u64cd\u4f5c\uff0c\u6309\u7167\u987a\u5e8f\u5982\u4e0b\u6240\u793a\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u65b0\u3057\u3044 ReplicaSet\u300cnginx-deployment-6fdbb596db\u300d\u3092 1 \u306b\u30b9\u30b1\u30fc\u30eb\u30a2\u30c3\u30d7<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u53e4\u3044 ReplicaSet\u300cnginx-deployment-d7b764d88\u300d\u3092 2 \u306b\u30b9\u30b1\u30fc\u30eb\u30c0\u30a6\u30f3<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u65b0\u3057\u3044 ReplicaSet\u300cnginx-deployment-6fdbb596db\u300d\u3092 2 \u306b\u30b9\u30b1\u30fc\u30eb\u30a2\u30c3\u30d7<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u53e4\u3044 ReplicaSet\u300cnginx-deployment-d7b764d88\u300d\u3092 1 \u306b\u30b9\u30b1\u30fc\u30eb\u30c0\u30a6\u30f3<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u65b0\u3057\u3044 ReplicaSet\u300cnginx-deployment-6fdbb596db\u300d\u3092 3 \u306b\u30b9\u30b1\u30fc\u30eb\u30a2\u30c3\u30d7<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u53e4\u3044 ReplicaSet\u300cnginx-deployment-d7b764d88\u300d\u3092 0 \u306b\u30b9\u30b1\u30fc\u30eb\u30c0\u30a6\u30f3<\/ul>\n<p>\u4e0a\u8ff0\u7684\u884c\u4e3a\u5c06\u6839\u636e\u201cRollingUpdateStrategy\u201d\u7684\u8bbe\u7f6e\u800c\u6539\u53d8\u3002<br \/>\n\u76ee\u524d\u7684\u8bbe\u7f6e\u662f\u201c25\uff05 \u7684\u6700\u5927\u4e0d\u53ef\u7528\uff0c25\uff05 \u7684\u6700\u5927\u8d85\u91cf\u201d\u3002<br \/>\n\u6700\u5927\u4e0d\u53ef\u7528\u8868\u793a\u5728\u66f4\u65b0\u8fc7\u7a0b\u4e2d\u5141\u8bb8\u4e0b\u7ebf\u7684 Pod\uff0c\u6700\u5927\u8d85\u91cf\u8868\u793a\u5141\u8bb8\u8d85\u8fc7\u6b63\u5e38\u6570\u91cf\u7684 Pod\u3002<\/p>\n<h1>\u64a4\u9500\u90e8\u7f72<\/h1>\n<p>\u9996\u5148\uff0c\u6211\u4eec\u5c06\u8fdb\u884cNG\uff08\u4e0d\u53ef\u53d6\u7684\uff09\u7684\u90e8\u7f72\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c\"># \u30a4\u30e1\u30fc\u30b8\u3092\u5909\u66f4<\/span>\r\n<span class=\"nv\">$kubectl<\/span> <span class=\"nb\">set <\/span>image deployment nginx-deployment <span class=\"nv\">nginx<\/span><span class=\"o\">=<\/span>nginx:1.999999.1 <span class=\"nt\">--record<\/span>\r\ndeployment.apps <span class=\"s2\">\"nginx-deployment\"<\/span> image updated\r\n\r\n<span class=\"c\"># \u30c7\u30d7\u30ed\u30a4\u30e1\u30f3\u30c8\u304c\u30b9\u30bf\u30c3\u30af\u3057\u3066\u3044\u308b<\/span>\r\n<span class=\"nv\">$ <\/span>kubectl rollout status deployment nginx-deployment\r\nWaiting <span class=\"k\">for <\/span>rollout to finish: 1 out of 3 new replicas have been updated...\r\n\r\n<span class=\"c\"># replica set \u4e00\u89a7\u3092\u8868\u793a.nginx-deployment-77d66694fc \u304c\u65b0\u898f\u306b\u4f5c\u6210\u3055\u308c\u305f replica set \u306e\u3088\u3046\u306b\u307f\u3048\u308b<\/span>\r\n<span class=\"nv\">$kubectl<\/span> get rs\r\nNAME                          DESIRED   CURRENT   READY     AGE\r\nnginx-deployment-6fdbb596db   3         3         3         23m\r\nnginx-deployment-77d66694fc   1         1         0         1m\r\nnginx-deployment-d7b764d88    0         0         0         33m\r\n\r\n<span class=\"c\"># pod \u3092\u78ba\u8a8d.Image \u306e pull \u306b\u5931\u6557\u3057\u3066\u3044\u308b<\/span>\r\n<span class=\"nv\">$kubectl<\/span> get pods |grep nginx-deployment-77d66694fc\r\nnginx-deployment-77d66694fc-586kl   0\/1       ImagePullBackOff   0          2m\r\n\r\n<span class=\"nv\">$kubectl<\/span> describe pod nginx-deployment-77d66694fc-586kl\r\n\r\n<span class=\"o\">(<\/span>\u4e00\u90e8\u7565<span class=\"o\">)<\/span>\r\nEvents:\r\n  Type     Reason     Age              From                                                      Message\r\n  <span class=\"nt\">----<\/span>     <span class=\"nt\">------<\/span>     <span class=\"nt\">----<\/span>             <span class=\"nt\">----<\/span>                                                      <span class=\"nt\">-------<\/span>\r\n  Normal   Scheduled  4m               default-scheduler                                         Successfully assigned default\/nginx-deployment-77d66694fc-586kl to ip-172-31-19-51.ap-northeast-1.compute.internal\r\n  Normal   Pulling    2m <span class=\"o\">(<\/span>x4 over 4m<span class=\"o\">)<\/span>  kubelet, ip-172-31-19-51.ap-northeast-1.compute.internal  pulling image <span class=\"s2\">\"nginx:1.999999.1\"<\/span>\r\n  Warning  Failed     2m <span class=\"o\">(<\/span>x4 over 4m<span class=\"o\">)<\/span>  kubelet, ip-172-31-19-51.ap-northeast-1.compute.internal  Failed to pull image <span class=\"s2\">\"nginx:1.999999.1\"<\/span>: rpc error: code <span class=\"o\">=<\/span> Unknown desc <span class=\"o\">=<\/span> Error response from daemon: manifest <span class=\"k\">for <\/span>nginx:1.999999.1 not found\r\n  Warning  Failed     2m <span class=\"o\">(<\/span>x4 over 4m<span class=\"o\">)<\/span>  kubelet, ip-172-31-19-51.ap-northeast-1.compute.internal  Error: ErrImagePull\r\n  Warning  Failed     2m <span class=\"o\">(<\/span>x6 over 4m<span class=\"o\">)<\/span>  kubelet, ip-172-31-19-51.ap-northeast-1.compute.internal  Error: ImagePullBackOff\r\n  Normal   BackOff    2m <span class=\"o\">(<\/span>x7 over 4m<span class=\"o\">)<\/span>  kubelet, ip-172-31-19-51.ap-northeast-1.compute.internal  Back-off pulling image <span class=\"s2\">\"nginx:1.999999.1\"<\/span>\r\n\r\n<\/code><\/pre>\n<p>\u7531\u4e8e\u53d1\u73b0\u56fe\u50cf\u7684\u89c4\u5b9a\u4e0d\u597d\uff0c\u9996\u5148\u8981\u786e\u8ba4\u4fe1\u606f\u4ee5\u8fdb\u884c\u56de\u9000\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c\"># \u5bfe\u8c61 deployment \u306e\u5c65\u6b74\u3092\u78ba\u8a8d.\u521d\u56de\u306f --record=true \u3092\u6307\u5b9a\u3057\u3066\u3044\u306a\u3044\u306e\u3067\u8a18\u9332\u306b\u306a\u3044<\/span>\r\n<span class=\"nv\">$ <\/span>kubectl rollout <span class=\"nb\">history <\/span>deployment nginx-deployment\r\ndeployments <span class=\"s2\">\"nginx-deployment\"<\/span>\r\nREVISION  CHANGE-CAUSE\r\n1         &lt;none&gt;\r\n2         kubectl <span class=\"nb\">set <\/span>image deployment nginx-deployment <span class=\"nv\">nginx<\/span><span class=\"o\">=<\/span>nginx:1.9.1 <span class=\"nt\">--record<\/span><span class=\"o\">=<\/span><span class=\"nb\">true\r\n<\/span>3         kubectl <span class=\"nb\">set <\/span>image deployment nginx-deployment <span class=\"nv\">nginx<\/span><span class=\"o\">=<\/span>nginx:1.999999.1 <span class=\"nt\">--record<\/span><span class=\"o\">=<\/span><span class=\"nb\">true<\/span>\r\n\r\n<span class=\"c\"># \u7279\u5b9a\u30ea\u30d3\u30b8\u30e7\u30f3\u306e\u8a73\u7d30\u306a\u78ba\u8a8d\u3082\u53ef\u80fd.\u623b\u3059\u4e88\u5b9a\u306e\u30ea\u30d3\u30b8\u30e7\u30f3\u3092\u78ba\u8a8d<\/span>\r\n<span class=\"nv\">$ <\/span>kubectl rollout <span class=\"nb\">history <\/span>deployment nginx-deployment <span class=\"nt\">--revision<\/span> 2\r\ndeployments <span class=\"s2\">\"nginx-deployment\"<\/span> with revision <span class=\"c\">#2<\/span>\r\nPod Template:\r\n  Labels:       <span class=\"nv\">app<\/span><span class=\"o\">=<\/span>nginx\r\n        pod-template-hash<span class=\"o\">=<\/span>2986615286\r\n  Annotations:  kubernetes.io\/change-cause<span class=\"o\">=<\/span>kubectl <span class=\"nb\">set <\/span>image deployment nginx-deployment <span class=\"nv\">nginx<\/span><span class=\"o\">=<\/span>nginx:1.9.1 <span class=\"nt\">--record<\/span><span class=\"o\">=<\/span><span class=\"nb\">true\r\n  <\/span>Containers:\r\n   nginx:\r\n    Image:      nginx:1.9.1\r\n    Port:       80\/TCP\r\n    Host Port:  0\/TCP\r\n    Environment:        &lt;none&gt;\r\n    Mounts:     &lt;none&gt;\r\n  Volumes:      &lt;none&gt;\r\n<\/code><\/pre>\n<p>\u4e3a\u4e86\u56de\u9000\u5230\u4e0a\u4e00\u7248\u672c\uff0c\u6211\u4eec\u5c06\u6267\u884crollback undo\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c\"># \u4e00\u3064\u524d\u306e\u30ea\u30d3\u30b8\u30e7\u30f3\u306b\u623b\u3059<\/span>\r\n<span class=\"nv\">$kubectl<\/span> rollout undo deployment nginx-deployment\r\ndeployment.apps <span class=\"s2\">\"nginx-deployment\"<\/span>\r\n\r\n<span class=\"c\"># deployment \u6210\u529f<\/span>\r\n<span class=\"nv\">$kubectl<\/span> rollout status deployment nginx-deployment\r\ndeployment <span class=\"s2\">\"nginx-deployment\"<\/span> successfully rolled out\r\n\r\n<span class=\"c\"># history \u3092\u898b\u308b\u3068\u6307\u5b9a\u3057\u305f\u30ea\u30d3\u30b8\u30e7\u30f32\u306f\u6d88\u3048\u30664\u3068\u3057\u3066\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b<\/span>\r\n<span class=\"nv\">$kubectl<\/span> rollout <span class=\"nb\">history <\/span>deployment nginx-deployment deployments <span class=\"s2\">\"nginx-deployment\"<\/span>\r\nREVISION  CHANGE-CAUSE\r\n1         &lt;none&gt;\r\n3         kubectl <span class=\"nb\">set <\/span>image deployment nginx-deployment <span class=\"nv\">nginx<\/span><span class=\"o\">=<\/span>nginx:1.999999.1 <span class=\"nt\">--record<\/span><span class=\"o\">=<\/span><span class=\"nb\">true\r\n<\/span>4         kubectl <span class=\"nb\">set <\/span>image deployment nginx-deployment <span class=\"nv\">nginx<\/span><span class=\"o\">=<\/span>nginx:1.9.1 <span class=\"nt\">--record<\/span><span class=\"o\">=<\/span><span class=\"nb\">true<\/span>\r\n<\/code><\/pre>\n<p>\u5982\u679c\u8981\u5c06\u7279\u5b9a\u7248\u672c\u56de\u6eda\uff0c\u8bf7\u6307\u5b9a &#8211;to-revision \u9009\u9879\u3002<\/p>\n<h1>\u90e8\u7f72\u7684\u505c\u6b62\u548c\u6062\u590d<\/h1>\n<p>\u5982\u679c\u4e0d\u60f3\u7acb\u5373\u90e8\u7f72\uff0c\u53ef\u4ee5\u6682\u65f6\u505c\u6b62\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c\"># \u505c\u6b62<\/span>\r\n<span class=\"nv\">$kubectl<\/span> rollout pause deployment nginx-deployment\r\ndeployment.apps <span class=\"s2\">\"nginx-deployment\"<\/span> paused\r\n\r\n<span class=\"c\"># \u30b9\u30c6\u30fc\u30bf\u30b9\u3067\u306f\u5206\u304b\u3089\u305a<\/span>\r\n<span class=\"nv\">$kubectl<\/span> rollout status deployment nginx-deployment\r\ndeployment <span class=\"s2\">\"nginx-deployment\"<\/span> successfully rolled out\r\n\r\n<span class=\"c\"># describe \u3059\u308b\u3068\u5206\u304b\u3063\u305f<\/span>\r\n<span class=\"nv\">$kubectl<\/span> describe deployment nginx-deployment |grep Pause\r\n  Progressing    Unknown  DeploymentPaused\r\n<\/code><\/pre>\n<p>\u5c1d\u8bd5\u66f4\u65b0\u90e8\u7f72\u7684\u6620\u50cf\u5728\u8fd9\u4e2a\u72b6\u6001\u4e0b\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c\"># deployment \u3092\u5909\u66f4<\/span>\r\n<span class=\"nv\">$kubectl<\/span> <span class=\"nb\">set <\/span>image deployment.v1.apps\/nginx-deployment <span class=\"nv\">nginx<\/span><span class=\"o\">=<\/span>nginx:1.15.4 <span class=\"nt\">--record<\/span><span class=\"o\">=<\/span><span class=\"nb\">true\r\n<\/span>deployment.apps <span class=\"s2\">\"nginx-deployment\"<\/span> image updated\r\n\r\n<span class=\"c\"># \u5f85\u6a5f\u4e2d\u306e\u307e\u307e\u3068\u306a\u308b<\/span>\r\n<span class=\"nv\">$kubectl<\/span> rollout status deployment nginx-deployment\r\nWaiting <span class=\"k\">for <\/span>rollout to finish: 0 out of 3 new replicas have been updated...\r\n\r\n<\/code><\/pre>\n<p>\u7531\u4e8e\u65e0\u6cd5\u524d\u8fdb\uff0c\u6240\u4ee5\u91cd\u65b0\u5f00\u59cb\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c\"># resume \u3059\u308b<\/span>\r\n<span class=\"nv\">$kubectl<\/span> rollout resume deployment nginx-deployment\r\ndeployment.apps <span class=\"s2\">\"nginx-deployment\"<\/span> resumed\r\n\r\n<span class=\"c\"># \u30c7\u30d7\u30ed\u30a4\u7d42\u4e86<\/span>\r\n<span class=\"nv\">$kubectl<\/span> rollout status deployment nginx-deployment\r\ndeployment <span class=\"s2\">\"nginx-deployment\"<\/span> successfully rolled out\r\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u516c\u5f0f\u6587\u4ef6\u5982\u4e0b\u3002 \u90e8\u7f72 \u73af\u5883 $ kubectl version Client Version: version [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-33171","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u9a8c\u8bc1Kubernetes\u90e8\u7f72\u65f6\u7684\u7b14\u8bb0 - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/\u9a8c\u8bc1kubernetes\u90e8\u7f72\u65f6\u7684\u7b14\u8bb0\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" 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