{"id":461,"date":"2026-01-26T09:43:21","date_gmt":"2026-01-26T09:43:21","guid":{"rendered":"https:\/\/blog.gpst.net.cn:4008\/?p=461"},"modified":"2026-01-28T06:24:12","modified_gmt":"2026-01-28T06:24:12","slug":"kubernetes-%e6%bb%9a%e5%8a%a8%e6%9b%b4%e6%96%b0%e3%80%81%e5%ae%9a%e4%b9%89%e5%ba%94%e7%94%a8%e7%89%88%e6%9c%ac%e3%80%81%e5%ae%9e%e7%8e%b0%e5%ba%94%e7%94%a8%e6%9b%b4%e6%96%b0%e3%80%81%e7%ae%a1%e7%90%86","status":"publish","type":"post","link":"https:\/\/opshub.com.cn\/?p=461","title":{"rendered":"kubernetes \u6eda\u52a8\u66f4\u65b0\u3001\u5b9a\u4e49\u5e94\u7528\u7248\u672c\u3001\u5b9e\u73b0\u5e94\u7528\u66f4\u65b0\u3001\u7ba1\u7406\u5e94\u7528\u66f4\u65b0\u3001\u6dfb\u52a0\u66f4\u65b0\u63cf\u8ff0"},"content":{"rendered":"\n<p>pv.yaml:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>apiVersion: v1\nkind: PersistentVolume\nmetadata:\n  name: pv-data-10m\nspec:\n  capacity:\n    storage: 10Mi\n  accessModes:\n    - ReadWriteMany\n  storageClassName: nfs\n  nfs:\n    path: \/nfs\/data\/01\n    server: 192.168.2.140\n---\napiVersion: v1\nkind: PersistentVolume\nmetadata:\n  name: pv-data-1gi\nspec:\n  capacity:\n    storage: 1Gi\n  accessModes:\n    - ReadWriteMany\n  storageClassName: nfs\n  nfs:\n    path: \/nfs\/data\/02\n    server: 192.168.2.140\n---\napiVersion: v1\nkind: PersistentVolume\nmetadata:\n  name: pv-data-5gi\nspec:\n  capacity:\n    storage: 5Gi\n  accessModes:\n    - ReadWriteMany\n  storageClassName: nfs\n  nfs:\n    path: \/nfs\/data\/03\n    server: 192.168.2.140<\/code><\/pre>\n\n\n\n<p>pvc.yaml\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>apiVersion: v1\nkind: Namespace\nmetadata:\n  name: dev\n---\napiVersion: v1\nkind: PersistentVolumeClaim\nmetadata:\n  name: pvc-nginx\n  namespace: dev\nspec:\n  accessModes:\n    - ReadWriteMany\n  resources:\n    requests:\n      storage: 200Mi\n  storageClassName: nfs<\/code><\/pre>\n\n\n\n<p>nginx-dp-svc-pvc.yaml:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>apiVersion: apps\/v1\nkind: Deployment\nmetadata:\n  name: nginx-deployment\n  namespace: dev\n  labels:\n    app: nginx\nspec:\n  replicas: 3\n  selector:\n    matchLabels:\n      app: nginx\n  template:\n    metadata:\n      labels:\n        app: nginx\n    spec:\n      containers:\n      - image: nginx\n        name: nginx\n        volumeMounts:\n        - name: nginx-pv-storage\n          mountPath: \/usr\/share\/nginx\/html\n      volumes:\n      - name: nginx-pv-storage\n        persistentVolumeClaim:\n          claimName: pvc-nginx\n---\napiVersion: v1\nkind: Service\nmetadata:\n  labels:\n    app: svc-nginx\n  name: svc-nginx\n  namespace: dev\nspec:\n  ports:\n  - name: 8000-80\n    port: 8000\n    protocol: TCP\n    targetPort: 80\n  selector:\n    app: nginx\n  type: NodePort<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code>root@k8s-master1:~# kubectl apply -f pv.yaml -f pvc.yaml -f nginx-dp-svc-pvc.yaml\n\n\nroot@k8s-master1:~# kubectl get deploy -n dev\nNAME               READY   UP-TO-DATE   AVAILABLE   AGE\nnginx-deployment   3\/3     3            3           35m<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code>root@k8s-master1:~# kubectl edit deploy nginx-deployment -n dev\n\u67e5\u770b\uff1a.spec.template.spec.containers&#091;0].image <\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"419\" height=\"116\" src=\"https:\/\/opshub.com.cn\/wp-content\/uploads\/2026\/01\/Image-91.png\" alt=\"\" class=\"wp-image-462\" srcset=\"https:\/\/opshub.com.cn\/wp-content\/uploads\/2026\/01\/Image-91.png 419w, https:\/\/opshub.com.cn\/wp-content\/uploads\/2026\/01\/Image-91-300x83.png 300w\" sizes=\"auto, (max-width: 419px) 100vw, 419px\" \/><\/figure>\n\n\n\n<p>\u66f4\u65b0\u4e3anginx:1.26.2, imagePullPolicy\u5982\u679c\u662falways\u4fee\u6539\u4e3aIfNotPresent<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"411\" height=\"118\" src=\"https:\/\/opshub.com.cn\/wp-content\/uploads\/2026\/01\/Image-92.png\" alt=\"\" class=\"wp-image-463\" srcset=\"https:\/\/opshub.com.cn\/wp-content\/uploads\/2026\/01\/Image-92.png 411w, https:\/\/opshub.com.cn\/wp-content\/uploads\/2026\/01\/Image-92-300x86.png 300w\" sizes=\"auto, (max-width: 411px) 100vw, 411px\" \/><\/figure>\n\n\n\n<p>\u5728.metadata.annotations\u8fd9\u91cc\u5199\u4e0a\u66f4\u65b0\u539f\u56e0\u63cf\u8ff0\uff1akubernetes.io\/change-cause: update to nginx:1.26.2<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"605\" height=\"244\" src=\"https:\/\/opshub.com.cn\/wp-content\/uploads\/2026\/01\/Image-93.png\" alt=\"\" class=\"wp-image-464\" srcset=\"https:\/\/opshub.com.cn\/wp-content\/uploads\/2026\/01\/Image-93.png 605w, https:\/\/opshub.com.cn\/wp-content\/uploads\/2026\/01\/Image-93-300x121.png 300w\" sizes=\"auto, (max-width: 605px) 100vw, 605px\" \/><\/figure>\n\n\n\n<p>:wq\u4fdd\u5b58\u9000\u51fa<\/p>\n\n\n\n<p>\u89c2\u5bdf\u6eda\u52a8\u66f4\u65b0\u7684\u8fc7\u7a0b<\/p>\n\n\n\n<p>\u4ed4\u7ec6\u67e5\u770b\u8f93\u51fa\u4fe1\u606f\uff0c\u53ef\u4ee5\u53d1\u73b0\uff0ckubernetes\u9010\u6b65\u7684\u521b\u5efa\u65b0pod\uff0c\u540c\u65f6\u4e5f\u5728\u9500\u6bc1\u65e7pod\uff0c\u4fdd\u8bc1\u7cfb\u7edf\u91cc\u59cb\u7ec8\u6709\u8db3\u591f\u6570\u91cf\u7684pod\u5728\u8fd0\u884c\uff0c\u4e0d\u4f1a\u6709\u201c\u7a7a\u7a97\u671f\u201d\u4e2d\u65ad\u4e1a\u52a1\u3002\u65b0pod\u7684\u6570\u91cf\u589e\u52a0\u7684\u8fc7\u7a0b\u6709\u70b9\u50cf\u6eda\u96ea\u7403\uff0c\u4ece\u96f6\u5f00\u59cb\u8d8a\u6eda\u8d8a\u5927\uff0c\u6240\u4ee5\u8fd9\u5c31\u662f\u6240\u8c13\u7684\u201c\u6eda\u52a8\u66f4\u65b0\u201d\uff08rolling update\uff09\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>root@k8s-master1:~# kubectl describe deploy nginx-deployment -n dev<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"200\" src=\"https:\/\/opshub.com.cn\/wp-content\/uploads\/2026\/01\/Image-94-1024x200.png\" alt=\"\" class=\"wp-image-465\" srcset=\"https:\/\/opshub.com.cn\/wp-content\/uploads\/2026\/01\/Image-94-1024x200.png 1024w, https:\/\/opshub.com.cn\/wp-content\/uploads\/2026\/01\/Image-94-300x58.png 300w, https:\/\/opshub.com.cn\/wp-content\/uploads\/2026\/01\/Image-94-768x150.png 768w, https:\/\/opshub.com.cn\/wp-content\/uploads\/2026\/01\/Image-94.png 1139w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>1\u3001\u4e00\u5f00\u59cb\u65f6\u5019\uff0cv1\u7684pod\u6570\u91cf\u662f3.<\/p>\n\n\n\n<p>2\u3001\u6eda\u52a8\u66f4\u65b0\u5f00\u59cb\u7684\u65f6\u5019\uff0ckubernetes\u521b\u5efa\u4e861\u4e2av2\u7684pod\uff08ddc75986\uff09\uff0c\u5e76\u5c06v1pod\uff088845b589f\uff09\u51cf\u5c11\u52302\u4e2a.<\/p>\n\n\n\n<p>3\u3001\u63a5\u7740\u518d\u589e\u52a0v2pod\u7684\u6570\u91cf\u52302\uff0c\u540c\u65f6v1pod\u7684\u6570\u91cf\u53d8\u6210\u4e861.<\/p>\n\n\n\n<p>4\u3001\u6700\u540ev2pod\u7684\u6570\u91cf\u8fbe\u5230\u9884\u671f\u503c3\uff0cv1pod\u7684\u6570\u91cf\u53d8\u6210\u4e860\uff0c\u6574\u4e2a\u66f4\u65b0\u8fc7\u7a0b\u7ed3\u675f\u4e86.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>root@k8s-master1:~# kubectl rollout status deploy nginx-deployment -n dev<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"216\" src=\"https:\/\/opshub.com.cn\/wp-content\/uploads\/2026\/01\/Image-95-1024x216.png\" alt=\"\" class=\"wp-image-466\" srcset=\"https:\/\/opshub.com.cn\/wp-content\/uploads\/2026\/01\/Image-95-1024x216.png 1024w, https:\/\/opshub.com.cn\/wp-content\/uploads\/2026\/01\/Image-95-300x63.png 300w, https:\/\/opshub.com.cn\/wp-content\/uploads\/2026\/01\/Image-95-768x162.png 768w, https:\/\/opshub.com.cn\/wp-content\/uploads\/2026\/01\/Image-95.png 1056w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u67e5\u770b\u66f4\u65b0\u5386\u53f2<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>root@k8s-master1:~# kubectl rollout history deploy nginx-deployment -n dev<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"369\" height=\"164\" src=\"https:\/\/opshub.com.cn\/wp-content\/uploads\/2026\/01\/Image-96.png\" alt=\"\" class=\"wp-image-467\" srcset=\"https:\/\/opshub.com.cn\/wp-content\/uploads\/2026\/01\/Image-96.png 369w, https:\/\/opshub.com.cn\/wp-content\/uploads\/2026\/01\/Image-96-300x133.png 300w\" sizes=\"auto, (max-width: 369px) 100vw, 369px\" \/><\/figure>\n\n\n\n<p>\u67e5\u770b\u67d0\u4e00\u4e2a\u7248\u672c\u5177\u4f53\u7684\u4fe1\u606f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>root@k8s-master1:~# kubectl rollout history --revision=8 deploy nginx-deployment -n dev<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1006\" height=\"393\" src=\"https:\/\/opshub.com.cn\/wp-content\/uploads\/2026\/01\/Image-97.png\" alt=\"\" class=\"wp-image-468\" srcset=\"https:\/\/opshub.com.cn\/wp-content\/uploads\/2026\/01\/Image-97.png 1006w, https:\/\/opshub.com.cn\/wp-content\/uploads\/2026\/01\/Image-97-300x117.png 300w, https:\/\/opshub.com.cn\/wp-content\/uploads\/2026\/01\/Image-97-768x300.png 768w\" sizes=\"auto, (max-width: 1006px) 100vw, 1006px\" \/><\/figure>\n\n\n\n<p>\u56de\u6eda\u5230\u5148\u524d\u7684\u7248\u672c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>root@k8s-master1:~# kubectl rollout undo --to-revision=9 deploy nginx-deployment -n dev\ndeployment.apps\/nginx-deployment rolled back\nroot@k8s-master1:~#<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"754\" height=\"220\" src=\"https:\/\/opshub.com.cn\/wp-content\/uploads\/2026\/01\/Image-98.png\" alt=\"\" class=\"wp-image-469\" srcset=\"https:\/\/opshub.com.cn\/wp-content\/uploads\/2026\/01\/Image-98.png 754w, https:\/\/opshub.com.cn\/wp-content\/uploads\/2026\/01\/Image-98-300x88.png 300w\" sizes=\"auto, (max-width: 754px) 100vw, 754px\" \/><\/figure>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>pv.yaml: pvc.yaml\uff1a nginx-dp-svc-pvc.yaml: \u66f4\u65b0\u4e3anginx:1.26.2, imagePullPolicy\u5982\u679c\u662falways\u4fee\u6539\u4e3aIfNotPresent \u5728.metadata.annotations\u8fd9\u91cc\u5199\u4e0a\u66f4\u65b0\u539f\u56e0\u63cf\u8ff0\uff1akubernetes.io\/change-cause: update to nginx:1.26.2 :wq\u4fdd\u5b58\u9000\u51fa \u89c2\u5bdf\u6eda\u52a8\u66f4\u65b0\u7684\u8fc7\u7a0b \u4ed4\u7ec6\u67e5\u770b\u8f93\u51fa\u4fe1\u606f\uff0c\u53ef\u4ee5\u53d1\u73b0\uff0ckubernetes\u9010\u6b65\u7684\u521b\u5efa\u65b0pod\uff0c\u540c\u65f6\u4e5f\u5728\u9500\u6bc1\u65e7pod\uff0c\u4fdd\u8bc1\u7cfb\u7edf\u91cc\u59cb\u7ec8\u6709\u8db3\u591f\u6570\u91cf\u7684pod\u5728\u8fd0\u884c\uff0c\u4e0d\u4f1a\u6709\u201c\u7a7a\u7a97\u671f\u201d\u4e2d\u65ad\u4e1a\u52a1\u3002\u65b0pod\u7684\u6570\u91cf\u589e\u52a0\u7684\u8fc7\u7a0b\u6709\u70b9\u50cf\u6eda\u96ea\u7403\uff0c\u4ece\u96f6\u5f00\u59cb\u8d8a\u6eda\u8d8a\u5927\uff0c\u6240\u4ee5\u8fd9\u5c31\u662f\u6240\u8c13\u7684\u201c\u6eda\u52a8\u66f4\u65b0\u201d\uff08rolling update\uff09\u3002 1\u3001\u4e00\u5f00\u59cb\u65f6\u5019\uff0cv1\u7684pod\u6570\u91cf\u662f3. 2\u3001\u6eda\u52a8\u66f4\u65b0\u5f00\u59cb\u7684\u65f6\u5019\uff0ckubernetes\u521b\u5efa\u4e861\u4e2av2\u7684pod\uff08ddc75986\uff09\uff0c\u5e76\u5c06v1pod\uff088845b589f\uff09\u51cf\u5c11\u52302\u4e2a. 3\u3001\u63a5\u7740\u518d\u589e\u52a0v2pod\u7684\u6570\u91cf\u52302\uff0c\u540c\u65f6v1pod\u7684\u6570\u91cf\u53d8\u6210\u4e861. 4\u3001\u6700\u540ev2pod\u7684\u6570\u91cf\u8fbe\u5230\u9884\u671f\u503c3\uff0cv1pod\u7684\u6570\u91cf\u53d8\u6210\u4e860\uff0c\u6574\u4e2a\u66f4\u65b0\u8fc7\u7a0b\u7ed3\u675f\u4e86. \u67e5\u770b\u66f4\u65b0\u5386\u53f2 \u67e5\u770b\u67d0\u4e00\u4e2a\u7248\u672c\u5177\u4f53\u7684\u4fe1\u606f\uff1a \u56de\u6eda\u5230\u5148\u524d\u7684\u7248\u672c\uff1a<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[],"class_list":["post-461","post","type-post","status-publish","format-standard","hentry","category-dockerkubernetes"],"_links":{"self":[{"href":"https:\/\/opshub.com.cn\/index.php?rest_route=\/wp\/v2\/posts\/461","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/opshub.com.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/opshub.com.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/opshub.com.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/opshub.com.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=461"}],"version-history":[{"count":2,"href":"https:\/\/opshub.com.cn\/index.php?rest_route=\/wp\/v2\/posts\/461\/revisions"}],"predecessor-version":[{"id":611,"href":"https:\/\/opshub.com.cn\/index.php?rest_route=\/wp\/v2\/posts\/461\/revisions\/611"}],"wp:attachment":[{"href":"https:\/\/opshub.com.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=461"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/opshub.com.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=461"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/opshub.com.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=461"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}