{"id":27195,"date":"2023-08-16T01:56:05","date_gmt":"2022-11-13T09:12:23","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%a6%82%e6%9e%9c%e4%bd%a0%e6%83%b3%e5%b0%86-k8s-%e7%9a%84-pod-%e4%bb%8e-completed-%e7%8a%b6%e6%80%81%e6%94%b9%e4%b8%ba-running-%e7%8a%b6%e6%80%81%ef%bc%8c%e5%8f%af%e4%bb%a5%e6%89%a7%e8%a1%8c-tail-3\/"},"modified":"2025-08-12T01:18:58","modified_gmt":"2025-08-11T17:18:58","slug":"%e5%a6%82%e6%9e%9c%e4%bd%a0%e6%83%b3%e5%b0%86-k8s-%e7%9a%84-pod-%e4%bb%8e-completed-%e7%8a%b6%e6%80%81%e6%94%b9%e4%b8%ba-running-%e7%8a%b6%e6%80%81%ef%bc%8c%e5%8f%af%e4%bb%a5%e6%89%a7%e8%a1%8c-tail-3","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%a6%82%e6%9e%9c%e4%bd%a0%e6%83%b3%e5%b0%86-k8s-%e7%9a%84-pod-%e4%bb%8e-completed-%e7%8a%b6%e6%80%81%e6%94%b9%e4%b8%ba-running-%e7%8a%b6%e6%80%81%ef%bc%8c%e5%8f%af%e4%bb%a5%e6%89%a7%e8%a1%8c-tail-3\/","title":{"rendered":"\u5982\u679c\u4f60\u60f3\u5c06 k8s \u7684 pod \u4ece Completed \u72b6\u6001\u6539\u4e3a running \u72b6\u6001\uff0c\u53ef\u4ee5\u6267\u884c “tail -f \/dev\/null” \u7684\u547d\u4ee4"},"content":{"rendered":"

\u4f60\u597d\uff0c\u6211\u662fClass Act Infrastructure\u4e8b\u4e1a\u90e8\u7684\u5927\u585a\u5148\u751f\u3002<\/p>\n

\u6211\u4e4b\u524d\u5728\u4ee5\u4e0b\u6587\u7ae0\u4e2d\u63cf\u8ff0\u4e86\u4f7f\u7528\u6211\u7684\u81ea\u5236DockerImage\u90e8\u7f72pod\u65f6\uff0c\u72b6\u6001\u4f1a\u81ea\u52a8\u53d8\u4e3aCompleted\u5e76\u60f3\u8981\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\u7684\u4e8b\u60c5\u3002\u6700\u540e\u53d1\u73b0pod\u5185\u6ca1\u6709\u8fdb\u7a0b\u662f\u9020\u6210\u8fd9\u4e2a\u95ee\u9898\u7684\u539f\u56e0\uff0c\u5e76\u5728\u4e0b\u9762\u7684\u6587\u7ae0\u4e2d\u901a\u8fc7\u5728pod\u5185\u7684\u5bb9\u5668\u4e2d\u8fd0\u884capache2\u8fdb\u7a0b\u6765\u907f\u514d\u8fd9\u4e2a\u95ee\u9898\u3002\u7136\u800c\uff0c\u8fd9\u4e2a\u89e3\u51b3\u65b9\u6848\u76f8\u5f53\u5fae\u5999\u3002
\n\u800c\u4e14\u6bcf\u6b21\u90fd\u9700\u8981\u624b\u52a8\u8bbf\u95eepod\u5185\u7684\u5bb9\u5668\uff0c\u8fdb\u4e00\u6b65\u589e\u52a0\u4e86\u5fae\u5999\u6027\u3002\u6bcf\u6b21\u8bbf\u95ee\u90fd\u76f8\u5f53\u9ebb\u70e6\u3002
\n\u8fd9\u6b21\u6211\u5c06\u5c1d\u8bd5\u89e3\u51b3\u8fd9\u4e2a\u5fae\u5999\u7684\u95ee\u9898\u3002<\/p>\n

 <\/p>\n

\u5728pod\u7684\u5bb9\u5668\u5185\u8fd0\u884ctail -f \/dev\/null\u4f3c\u4e4e\u662f\u4e2a\u4e0d\u9519\u7684\u9009\u62e9\u3002\u6211\u4e0d\u8bb0\u5f97\u5728\u54ea\u91cc\u770b\u5230\u7684\u4e86\uff0c\u4f46\u662f\u4e3a\u4e86\u6545\u610f\u4fdd\u7559\u8fdb\u7a0b\uff0c\u5bf9\/dev\/null\u4f7f\u7528tail -f\u4f3c\u4e4e\u662f\u4e2a\u7edd\u4f73\u7684\u9009\u62e9\uff1f\u81f3\u5c11\u6bd4\u4e4b\u524d\u6211\u5b89\u88c5\u548c\u8fd0\u884capache2\u8981\u597d\u5f97\u591a\u3002
\n\u5173\u4e8e\/dev\/null\uff0c\u8bf7\u53c2\u8003\u4ee5\u4e0b\u5185\u5bb9\u3002\u53ef\u4ee5\u5c06\u5176\u7c7b\u6bd4\u4e3aWindows\u4e2d\u7684\u5783\u573e\u7bb1\uff0c\u8fd9\u6837\u7406\u89e3\u5e94\u8be5\u6ca1\u9519\u5427\uff1f\u4e25\u683c\u6765\u8bf4\u5e76\u4e0d\u51c6\u786e\u3002<\/p>\n

 <\/p>\n

\u5728\u4f7f\u7528kubectl run\u547d\u4ee4\u90e8\u7f72pod\u65f6\uff0c\u540c\u65f6\u5728\u5bb9\u5668\u5185\u6267\u884c\u547d\u4ee4\u7684\u65b9\u6cd5\u3002\u5982\u679c\u5728kubectl run\u547d\u4ee4\u7684\u9009\u9879\u4e2d\u6307\u5b9a”–command”\u53ef\u80fd\u4f1a\u5f88\u597d\u3002
\n\u4ee5\u4e0b\u662f\u6267\u884c\u7ed3\u679c\u3002\u53ef\u4ee5\u770b\u51faget pod\u7684\u8f93\u51fa\u7ed3\u679c\u4e3arunning\u3002<\/p>\n
root@sv-ohtsuka-k8s-master:~# kubectl run --restart=Never --image=shotaohtsuka\/deb-ubuntu-image:latest testpod --command -- tail -f \/dev\/null \r\npod\/testpod created\r\nroot@sv-ohtsuka-k8s-master:~# kubectl get pod\r\nNAME      READY   STATUS    RESTARTS   AGE\r\ntestpod   1\/1     Running   0          81s\r\n<\/code><\/pre>\n
\u6211\u770b\u4e86\u4e00\u4e0b\u5bb9\u5668\u4e2d\u7684\u8fdb\u7a0b\uff0c\u53d1\u73b0\u6709\u4e00\u4e2a\u6b63\u5728\u8fd0\u884c\u7684tail -f\u8fdb\u7a0b\u3002
\n\u5373\u4f7f\u4ece\u5bb9\u5668\u4e2d\u9000\u51fa\uff0c\u5b83\u4ecd\u7136\u4fdd\u6301\u8fd0\u884c\u72b6\u6001\u3002
\n\u611f\u89c9\u8fd8\u4e0d\u9519\u3002<\/p>\n
root@sv-ohtsuka-k8s-master:~# kubectl exec -it testpod -- \/bin\/bash\r\nroot@testpod:\/# ps -ef\r\nUID          PID    PPID  C STIME TTY          TIME CMD\r\nroot           1       0  0 08:02 ?        00:00:00 tail -f \/dev\/null\r\nroot           7       0  0 08:04 pts\/0    00:00:00 \/bin\/bash\r\nroot          18       7  0 08:04 pts\/0    00:00:00 ps -ef\r\nroot@testpod:\/# exit\r\nexit\r\n\r\nroot@sv-ohtsuka-k8s-master:~# kubectl get pod\r\nNAME      READY   STATUS    RESTARTS   AGE\r\ntestpod   1\/1     Running   0          2m6s\r\n<\/code><\/pre>\n
\u4f7f\u7528yaml\u6587\u4ef6\u90e8\u7f72pod\u65f6\uff0c\u5728\u5bb9\u5668\u4e2d\u540c\u65f6\u6267\u884c\u547d\u4ee4\u7684\u65b9\u6cd5\u3002\u8fd9\u6b21\u51c6\u5907\u7684YAML\u6587\u4ef6\u5982\u4e0b\uff1a
\n\u521b\u5efa\u540d\u4e3adeb-ubuntu\u7684Pod\uff0c\u5e76\u5728\u5185\u90e8\u90e8\u7f72deb-ubuntu-container\u5bb9\u5668\u7684\u6307\u793a\u975e\u5e38\u7b80\u6d01\u3002
\n\u5bb9\u5668\u4f7f\u7528\u7684\u662f\u6211\u81ea\u5df1\u5236\u4f5c\u7684\u955c\u50cf”shotaohtsuka\/deb-ubuntu-image”\uff0c\u5b83\u4f4d\u4e8eDocker Hub\u4e0a\u3002
\n\u5728command\u90e8\u5206\uff0c\u6211\u4eec\u6307\u5b9a\u4e86\u5728\u542f\u52a8\u5bb9\u5668\u65f6\u8981\u4e00\u8d77\u6267\u884c\u7684\u547d\u4ee4\u3002\u4e00\u65e6\u7406\u89e3\u4e86\u8fd9\u79cd\u5199\u6cd5\uff0c\u5c31\u4f1a\u89c9\u5f97\u5408\u7406\uff0c\u4f46\u4e00\u5f00\u59cb\u53ef\u80fd\u4f1a\u6709\u4e9b\u56f0\u60d1\u3002\u5982\u679c\u4ee5”tail -f \/dev\/null”\u7684\u65b9\u5f0f\u7f16\u5199\uff0cPod\u4f1a\u62a5\u9519\u65e0\u6cd5\u90e8\u7f72\u3002
\n\u6211\u4eec\u53ef\u4ee5\u628a\u5b83\u5206\u89e3\u6210”tail”\u3001”-f”\u548c”\/dev\/null”\u8fd9\u4e09\u4e2a\u5143\u7d20\u8fdb\u884c\u5206\u9694\u3002<\/p>\n
root@sv-ohtsuka-k8s-master:~\/k8s_yaml# cat deb-ubuntu.yaml\r\napiVersion: v1\r\nkind: Pod\r\nmetadata:\r\n  name: deb-ubuntu\r\n  labels:\r\n    role: debug\r\nspec:\r\n  containers:\r\n    - name: deb-ubuntu-container\r\n      image: shotaohtsuka\/deb-ubuntu-image\r\n      command: ['tail', '-f', '\/dev\/null']\r\n<\/code><\/pre>\n
\u6211\u5c06\u6839\u636e\u8fd9\u4e2ayaml\u6587\u4ef6\u90e8\u7f72\u4e00\u4e2aPod\u3002\u770b\u8d77\u6765\u53ef\u4ee5\u6210\u529f\u542f\u52a8\u3002<\/p>\n
root@sv-ohtsuka-k8s-master:~\/k8s_yaml# kubectl create -f deb-ubuntu.yaml\r\npod\/deb-ubuntu created\r\nroot@sv-ohtsuka-k8s-master:~\/k8s_yaml# kubectl get pod\r\nNAME         READY   STATUS    RESTARTS   AGE\r\ndeb-ubuntu   1\/1     Running   0          63s\r\n<\/code><\/pre>\n
\u6211\u5c06\u5c1d\u8bd5\u8bbf\u95eePOD\u5185\u7684\u5bb9\u5668\u3002
\n\u770b\u8d77\u6765\u6ca1\u6709\u95ee\u9898\u3002<\/p>\n
root@sv-ohtsuka-k8s-master:~\/k8s_yaml# kubectl exec -it deb-ubuntu -c deb-ubuntu-container -- \/bin\/bash\r\nroot@deb-ubuntu:\/# ps -ef\r\nUID          PID    PPID  C STIME TTY          TIME CMD\r\nroot           1       0  0 08:51 ?        00:00:00 tail -f \/dev\/null\r\nroot           7       0  0 08:53 pts\/0    00:00:00 \/bin\/bash\r\nroot          16       7  0 08:53 pts\/0    00:00:00 ps -ef\r\n<\/code><\/pre>\n
\"kubernetes-\u30da\u30fc\u30b86.drawio.png\"<\/p>\n
\u5173\u4e8e\u5982\u4f55\u57282023\/5\/13\u540e\u8ffd\u52a0\u5230yaml\u6587\u4ef6\u7684\u63cf\u8ff0\u65b9\u5f0f\u3002\u4ee5\u4e0b\u662f\u53e6\u4e00\u79cd\u5728spec.containers.command\u4e2d\u8fdb\u884c\u7f16\u5199\u7684\u65b9\u5f0f\uff0c\u8bf7\u6dfb\u52a0\u5e76\u6574\u7406\u3002<\/p>\n
\u547d\u4ee4\u4e2d\u5c06\u6240\u6709\u5185\u5bb9\u5199\u5728\u4e00\u4e2a\u5730\u65b9\u3002\u8fd9\u4e0e\u4e0a\u8ff0\u6240\u5199\u7684\u662f\u4e00\u6837\u7684\u3002<\/p>\n
apiVersion<\/span>:<\/span> v1<\/span>\r\nkind<\/span>:<\/span> Pod<\/span>\r\nmetadata<\/span>:<\/span>\r\n  name<\/span>:<\/span> ubuntu-patt01<\/span>\r\n  labels<\/span>:<\/span>\r\n    role<\/span>:<\/span> debug<\/span>\r\nspec<\/span>:<\/span>\r\n  containers<\/span>:<\/span>\r\n    -<\/span> name<\/span>:<\/span> ubuntu-patt01<\/span>\r\n      image<\/span>:<\/span> ubuntu:latest<\/span>\r\n      command<\/span>:<\/span> [<\/span> \"<\/span>tail\"<\/span>,<\/span> \"<\/span>-f\"<\/span>,<\/span> \"<\/span>\/dev\/null\"<\/span> ]<\/span>\r\n<\/code><\/pre>\n
\u5c06\u6240\u6709\u5185\u5bb9\u90fd\u5199\u5728\u547d\u4ee4\u884c\u4e2d\u76842\u53f7\u6a21\u5f0f
\n\u7528\u4e0e\u6a21\u5f0f\u2460\u76f8\u540c\u7684\u65b9\u5f0f\u5199\u5982\u4e0b\u5219\u610f\u601d\u76f8\u540c\u3002<\/p>\n
apiVersion<\/span>:<\/span> v1<\/span>\r\nkind<\/span>:<\/span> Pod<\/span>\r\nmetadata<\/span>:<\/span>\r\n  name<\/span>:<\/span> ubuntu-patt02<\/span>\r\n  labels<\/span>:<\/span>\r\n    role<\/span>:<\/span> debug<\/span>\r\nspec<\/span>:<\/span>\r\n  containers<\/span>:<\/span>\r\n    -<\/span> name<\/span>:<\/span> ubuntu-patt02<\/span>\r\n      image<\/span>:<\/span> ubuntu:latest<\/span>\r\n      command<\/span>:<\/span>\r\n        -<\/span> \"<\/span>tail\"<\/span>\r\n        -<\/span> \"<\/span>-f\"<\/span>\r\n        -<\/span> \"<\/span>\/dev\/null\"<\/span>\r\n<\/code><\/pre>\n
\u5c06\u7b2c\u4e09\u79cd\u6a21\u5f0f\u5206\u4e3a\u547d\u4ee4\u548c\u53c2\u6570\u8fdb\u884c\u7f16\u5199\u3002args\u662f”arguments”\u7684\u7f29\u5199\u3002
\n“arguments”\u5728\u82f1\u8bed\u4e2d\u610f\u5473\u7740”\u53c2\u6570”\u3002(\u987a\u4fbf\u8bf4\u4e00\u4e0b\uff0c”argument”\u5219\u610f\u5473\u7740”\u4e89\u8bba”\uff0c\u5b8c\u5168\u4e0d\u540c\uff0c\u6240\u4ee5\u8981\u6ce8\u610f)
\n\u660e\u786e\u6307\u660etail\u547d\u4ee4\u7684\u53c2\u6570\u662f”-f”\u548c”\/dev\/null”\uff0c\u6211\u4e2a\u4eba\u8ba4\u4e3a\u8fd9\u6837\u662f\u6700\u6e05\u6670\u6613\u61c2\u7684\u3002<\/p>\n
apiVersion<\/span>:<\/span> v1<\/span>\r\nkind<\/span>:<\/span> Pod<\/span>\r\nmetadata<\/span>:<\/span>\r\n  name<\/span>:<\/span> ubuntu-patt03<\/span>\r\n  labels<\/span>:<\/span>\r\n    role<\/span>:<\/span> debug<\/span>\r\nspec<\/span>:<\/span>\r\n  containers<\/span>:<\/span>\r\n    -<\/span> name<\/span>:<\/span> ubuntu-patt03<\/span>\r\n      image<\/span>:<\/span> ubuntu:latest<\/span>\r\n      command<\/span>:<\/span> [<\/span> \"<\/span>tail\"<\/span> ]<\/span>\r\n      args<\/span>:<\/span> [<\/span>\"<\/span>-f\"<\/span>,<\/span> \"<\/span>\/dev\/null\"<\/span> ]<\/span>\r\n<\/code><\/pre>\n
\u65e0\u8bba\u9009\u62e9\u54ea\u4e00\u4e2a\u90fd\u662f\u4e00\u6837\u7684\uff0c\u4f46\u5f53\u63cf\u8ff0\u65f6\u8f93\u51fa\u4f1a\u7a0d\u6709\u4e0d\u540c\u3002<\/p>\n
Containers:\r\n  ubuntu-patt01:\r\n    Container ID:  containerd:\/\/86b23d6d5ee178076af2d40f1d6c76a76c02104c48528122ea3d4708adcae95f\r\n    Image:         ubuntu:latest\r\n    Image ID:      docker.io\/library\/ubuntu@sha256:dfd64a3b4296d8c9b62aa3309984f8620b98d87e47492599ee20739e8eb54fbf\r\n    Port:          <none>\r\n    Host Port:     <none>\r\n    Command:\r\n      tail\r\n      -f\r\n      \/dev\/null\r\n<\/code><\/pre>\n
Containers:\r\n  ubuntu-patt02:\r\n    Container ID:  containerd:\/\/af4fe19da11ebb001c634b299fb199d847a7b252efe4bba8c99710e7c02da4ab\r\n    Image:         ubuntu:latest\r\n    Image ID:      docker.io\/library\/ubuntu@sha256:dfd64a3b4296d8c9b62aa3309984f8620b98d87e47492599ee20739e8eb54fbf\r\n    Port:          <none>\r\n    Host Port:     <none>\r\n    Command:\r\n      tail\r\n      -f\r\n      \/dev\/null\r\n<\/code><\/pre>\n
Containers:\r\n  ubuntu-patt03:\r\n    Container ID:  containerd:\/\/529af4be73e216a3984e8c7e98bdb29262cdbef6b2be5be7ca74002723635146\r\n    Image:         ubuntu:latest\r\n    Image ID:      docker.io\/library\/ubuntu@sha256:dfd64a3b4296d8c9b62aa3309984f8620b98d87e47492599ee20739e8eb54fbf\r\n    Port:          <none>\r\n    Host Port:     <none>\r\n    Command:\r\n      tail\r\n    Args:\r\n      -f\r\n      \/dev\/null\r\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"
\u4f60\u597d\uff0c\u6211\u662fClass Act Infrastructure\u4e8b\u4e1a\u90e8\u7684\u5927\u585a\u5148\u751f\u3002 \u6211\u4e4b\u524d\u5728\u4ee5\u4e0b\u6587\u7ae0\u4e2d\u63cf\u8ff0\u4e86\u4f7f\u7528\u6211\u7684 […]<\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[227],"class_list":["post-27195","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-227"],"yoast_head":"\n\u5982\u679c\u4f60\u60f3\u5c06 k8s \u7684 pod \u4ece Completed \u72b6\u6001\u6539\u4e3a running \u72b6\u6001\uff0c\u53ef\u4ee5\u6267\u884c "tail -f \/dev\/null" \u7684\u547d\u4ee4 - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"\u5173\u4e8e\u5982\u679c\u4f60\u60f3\u5c06 k8s \u7684 pod \u4ece Completed \u72b6\u6001\u6539\u4e3a running \u72b6\u6001\uff0c\u53ef\u4ee5\u6267\u884c "\u7684\u6280\u672f\u6587\u7ae0\" \/>\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\/\u5982\u679c\u4f60\u60f3\u5c06-k8s-\u7684-pod-\u4ece-completed-\u72b6\u6001\u6539\u4e3a-running-\u72b6\u6001\uff0c\u53ef\u4ee5\u6267\u884c-tail-3\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u5982\u679c\u4f60\u60f3\u5c06 k8s \u7684 pod \u4ece Completed \u72b6\u6001\u6539\u4e3a running \u72b6\u6001\uff0c\u53ef\u4ee5\u6267\u884c "tail -f \/dev\/null" \u7684\u547d\u4ee4\" \/>\n<meta property=\"og:description\" content=\"\u5173\u4e8e\u5982\u679c\u4f60\u60f3\u5c06 k8s \u7684 pod \u4ece Completed \u72b6\u6001\u6539\u4e3a running \u72b6\u6001\uff0c\u53ef\u4ee5\u6267\u884c "\u7684\u6280\u672f\u6587\u7ae0\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u5982\u679c\u4f60\u60f3\u5c06-k8s-\u7684-pod-\u4ece-completed-\u72b6\u6001\u6539\u4e3a-running-\u72b6\u6001\uff0c\u53ef\u4ee5\u6267\u884c-tail-3\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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