{"id":5009,"date":"2021-10-03T17:41:07","date_gmt":"2021-10-03T09:41:07","guid":{"rendered":"http:\/\/blog.ywdevops.cn\/?p=5009"},"modified":"2022-03-31T11:17:24","modified_gmt":"2022-03-31T03:17:24","slug":"pod-4","status":"publish","type":"post","link":"https:\/\/blog.ywdevops.cn\/index.php\/2021\/10\/03\/pod-4\/","title":{"rendered":"pod\u7684\u5347\u7ea7\u4e0e\u56de\u6eda"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u5f53\u96c6\u7fa4\u4e2d\u7684\u67d0\u4e2a\u670d\u52a1\u9700\u8981\u5347\u7ea7\u65f6\uff0c\u6211\u4eec\u9700\u8981\u505c\u6b62\u76ee\u524d\u4e0e\u8be5\u670d\u52a1\u76f8\u5173 \u7684\u6240\u6709Pod\uff0c\u7136\u540e\u4e0b\u8f7d\u65b0\u7248\u672c\u955c\u50cf\u5e76\u521b\u5efa\u65b0\u7684Pod\u3002\u5982\u679c\u96c6\u7fa4\u89c4\u6a21\u6bd4\u8f83\u5927\uff0c\u5219\u8fd9\u4e2a\u5de5\u4f5c\u53d8\u6210\u4e86\u4e00\u4e2a\u6311\u6218\uff0c\u800c\u4e14\u5148\u5168\u90e8\u505c\u6b62\u7136\u540e\u9010\u6b65\u5347\u7ea7\u7684\u65b9\u5f0f \u4f1a\u5bfc\u81f4\u8f83\u957f\u65f6\u95f4\u7684\u670d\u52a1\u4e0d\u53ef\u7528\u3002Kubernetes\u63d0\u4f9b\u4e86\u6eda\u52a8\u5347\u7ea7\u529f\u80fd\u6765\u89e3\u51b3\u4e0a\u8ff0\u95ee\u9898\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"> \u5982\u679cPod\u662f\u901a\u8fc7Deployment\u521b\u5efa\u7684\uff0c\u5219\u7528\u6237\u53ef\u4ee5\u5728\u8fd0\u884c\u65f6\u4fee\u6539 Deployment\u7684Pod\u5b9a\u4e49\uff08spec.template\uff09\u6216\u955c\u50cf\u540d\u79f0\uff0c\u5e76\u5e94\u7528\u5230 Deployment\u5bf9\u8c61\u4e0a\uff0c\u7cfb\u7edf\u5373\u53ef\u5b8c\u6210Deployment\u7684\u81ea\u52a8\u66f4\u65b0\u64cd\u4f5c\u3002\u5982\u679c\u5728\u66f4\u65b0\u8fc7\u7a0b\u4e2d\u53d1\u751f\u4e86\u9519\u8bef\uff0c\u5219\u8fd8\u53ef\u4ee5\u901a\u8fc7\u56de\u6eda\u64cd\u4f5c\u6062\u590dPod\u7684\u7248\u672c\u3002 <\/p>\n\n\n\n<p class=\"has-vivid-purple-color has-text-color wp-block-paragraph\"><strong>\u4e00\u3001 Deployment\u7684\u5347\u7ea7\uff1a<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1\u3001\u4e0b\u9762\u7684\u8d44\u6e90\u5b9a\u4e49\u6587\u4ef6\u901a\u8fc7deployment\u65b9\u5f0f\u5b9a\u4e49nginx\u5e94\u7528pod\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"944\" height=\"744\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/10\/37.png\" alt=\"\" class=\"wp-image-5015\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/10\/37.png 944w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/10\/37-300x236.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/10\/37-768x605.png 768w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/10\/37-600x473.png 600w\" sizes=\"auto, (max-width: 944px) 100vw, 944px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0a\u56fe\u4e2d\u5728\u547d\u540d\u7a7a\u95f4update\u4e2d\u521b\u5efapod\uff0c\u5185\u90e8\u5bb9\u5668\u7684\u540d\u5b57\u5b9a\u4e49\u4e3anginx-app\uff0c\u955c\u50cf\u4e3a1.16-stable\uff0c \u6267\u884c\u521b\u5efa\u547d\u4ee4\u4e3a\uff1akubectl ceate -f nginx.yaml  &#8211;record \uff0c\u521b\u5efa\u540e\u7684Pod\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"780\" height=\"192\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/10\/32.png\" alt=\"\" class=\"wp-image-5011\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/10\/32.png 780w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/10\/32-300x74.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/10\/32-768x189.png 768w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/10\/32-600x148.png 600w\" sizes=\"auto, (max-width: 780px) 100vw, 780px\" \/><\/figure>\n\n\n\n<p class=\"has-luminous-vivid-amber-background-color has-background wp-block-paragraph\">\u6ce8\u610f\uff1a &#8211;record\u53c2\u6570\u7684\u610f\u601d\u662f\u5728\u67e5\u770b\u5386\u53f2\u90e8\u7f72\u8bb0\u5f55\u65f6\u5728CHANGECAUSE\u5217\u770b\u5230\u6bcf\u4e2a\u7248\u672c\u4f7f\u7528\u7684\u547d\u4ee4 <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2\u3001\u73b0\u5728\u8981\u5c06Nginx\u955c\u50cf\u66f4\u65b0\u4e3anginx:v1\uff0c\u53ef\u4ee5\u6267\u884c\u5982\u4e0b\u547d\u4ee4kubectl set image deploy\/nginx-app nginx-app=registry.cn-hangzhou.aliyuncs.com\/gongguan\/nginx:v1 -n update\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"801\" height=\"159\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/10\/35.png\" alt=\"\" class=\"wp-image-5013\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/10\/35.png 801w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/10\/35-300x60.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/10\/35-768x152.png 768w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/10\/35-600x119.png 600w\" sizes=\"auto, (max-width: 801px) 100vw, 801px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u901a\u8fc7\u547d\u4ee4kubectl describe  po nginx-app-5c85ccc4b7-dbt7q -n update \u53ef\u4ee5\u67e5\u770b\u5bb9\u5668\u955c\u50cf\u540d\u5b57\u5df2\u53d8\u6210v1\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"853\" height=\"158\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/10\/38.png\" alt=\"\" class=\"wp-image-5017\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/10\/38.png 853w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/10\/38-300x56.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/10\/38-768x142.png 768w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/10\/38-600x111.png 600w\" sizes=\"auto, (max-width: 853px) 100vw, 853px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Deployment\u66f4\u65b0Pod\u539f\u7406\uff1a<\/strong>\u521d\u59cb\u521b\u5efadeployment\u65f6\uff0c\u521b\u5efa\u4e86\u4e00\u4e2aReplicaSet\uff0c\u5e76\u6839\u636e\u9700\u8981\u521b\u5efa\u4e862\u4e2a\u526f\u672c\uff0c\u5f53\u66f4\u65b0deployment\u65f6\uff0c\u7cfb\u7edf\u521b\u5efa\u4e86\u4e00\u4e2a\u65b0\u7684ReplicaSet\uff0c\u5e76\u5c06\u526f\u672c\u6570\u6269\u5c55\u4e3a1\u4e2a\uff0c\u540c\u65f6\u65e7\u7684ReplicaSet\u7f29\u51cf\u4e3a1\u4e2a\uff0c\u7136\u540e\u7ee7\u7eed\u6309\u7167\u76f8\u540c\u7684\u7b56\u7565\u5c06\u65b0\u7684\u526f\u672c\u6570\u6269\u5c55\u4e3a2\u4e2a\uff0c\u5c06\u65e7\u7684\u526f\u672c\u6570\u7f29\u51cf\u4e3a0\u4e2a\uff0c\u4ece\u800c\u5b9e\u73b0\u6eda\u52a8\u66f4\u65b0\u800c\u4e0d\u5f71\u54cd\u670d\u52a1<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"716\" height=\"317\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/03\/13-4.png\" alt=\"\" class=\"wp-image-7913\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/03\/13-4.png 716w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/03\/13-4-300x133.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/03\/13-4-600x266.png 600w\" sizes=\"auto, (max-width: 716px) 100vw, 716px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Deployment \u9700\u8981\u786e\u4fdd\u5728\u6574\u4e2a\u66f4\u65b0\u8fc7\u7a0b\u4e2d\u53ea\u6709\u4e00\u5b9a\u6570\u91cf\u7684Pod\u53ef\u80fd\u5904\u4e8e\u4e0d\u53ef\u7528\u72b6\u6001 \uff0c \u5728\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0cDeployment\u786e\u4fdd\u53ef\u7528\u7684Pod\u603b\u6570\u81f3\u5c11\u4e3a\u6240\u9700\u7684\u526f\u672c\u6570\u91cf \uff08DESIRED\uff09\u51cf1\uff0c\u4e5f\u5c31\u662f\u6700\u591a1\u4e2a\u4e0d\u53ef\u7528\uff08maxUnavailable=1\uff09 <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Deployment\u8fd8\u9700\u8981\u786e\u4fdd\u5728\u6574\u4e2a\u66f4\u65b0\u8fc7\u7a0b\u4e2dPod\u7684\u603b\u6570\u91cf\u4e0d\u4f1a\u8d85\u8fc7\u6240\u9700\u7684\u526f\u672c\u6570\u91cf\u592a\u591a\u3002\u5728\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0cDeployment\u786e\u4fddPod\u7684\u603b\u6570\u6700\u591a\u6bd4\u6240\u9700\u7684Pod\u6570\u591a1\u4e2a\uff0c\u4e5f\u5c31\u662f\u6700\u591a1\u4e2a\u6d6a\u6d8c\u503c\uff08maxSurge=1\uff09\u3002Kubernetes\u4ece 1.6\u7248\u672c\u5f00\u59cb\uff0cmaxUnavailable\u548cmaxSurge\u7684\u9ed8\u8ba4\u503c\u5c06\u4ece1\u30011\u66f4\u65b0\u4e3a\u6240\u9700\u526f\u672c\u6570\u91cf\u768425%\u300125%\uff0c \u8fd9\u6837\uff0c\u5728\u5347\u7ea7\u8fc7\u7a0b\u4e2d\uff0cDeployment\u5c31\u80fd\u591f\u4fdd\u8bc1\u670d\u52a1\u4e0d\u4e2d\u65ad\uff0c\u5e76\u4e14\u526f\u672c\u6570\u91cf\u59cb\u7ec8\u7ef4\u6301\u4e3a\u7528\u6237\u6307\u5b9a\u7684\u6570\u91cf\uff08DESIRED\uff09<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u5bf9\u66f4\u65b0\u7b56\u7565\u7684\u8bf4\u660e\u5982\u4e0b \uff1a<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728Deployment\u7684\u5b9a\u4e49\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7spec.strategy\u6307\u5b9aPod\u66f4\u65b0\u7684\u7b56 \u7565\uff0c\u76ee\u524d\u652f\u6301\u4e24\u79cd\u7b56\u7565\uff1aRecreate\uff08\u91cd\u5efa\uff09\u548cRollingUpdate\uff08\u6eda\u52a8\u66f4\u65b0\uff09\uff0c\u9ed8\u8ba4\u503c\u4e3aRollingUpdate\u3002\u5728\u524d\u9762\u7684\u4f8b\u5b50\u4e2d\u4f7f\u7528\u7684\u5c31\u662f RollingUpdate\u7b56\u7565\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Recreate\uff1a\u8bbe\u7f6espec.strategy.type=Recreate\uff0c\u8868\u793aDeployment\u5728\u66f4\u65b0Pod\u65f6\uff0c\u4f1a\u5148\u6740\u6389\u6240\u6709\u6b63\u5728\u8fd0\u884c\u7684Pod\uff0c\u7136\u540e\u521b\u5efa\u65b0\u7684Pod\u3002 <\/li><li>RollingUpdate\uff1a\u8bbe\u7f6espec.strategy.type=RollingUpdate\uff0c\u8868\u793a Deployment\u4f1a\u4ee5\u6eda\u52a8\u66f4\u65b0\u7684\u65b9\u5f0f\u6765\u9010\u4e2a\u66f4\u65b0Pod\u3002\u540c\u65f6\uff0c\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6e spec.strategy.rollingUpdate\u4e0b\u7684\u4e24\u4e2a\u53c2\u6570\uff08maxUnavailable\u548cmaxSurge\uff09 \u6765\u63a7\u5236\u6eda\u52a8\u66f4\u65b0\u7684\u8fc7\u7a0b\u3002 <\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0b\u9762\u5bf9\u6eda\u52a8\u66f4\u65b0\u65f6\u4e24\u4e2a\u4e3b\u8981\u53c2\u6570\u7684\u8bf4\u660e\u5982\u4e0b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li> spec.strategy.rollingUpdate.maxUnavailable\uff1a\u7528\u4e8e\u6307\u5b9a Deployment\u5728\u66f4\u65b0\u8fc7\u7a0b\u4e2d\u4e0d\u53ef\u7528\u72b6\u6001\u7684Pod\u6570\u91cf\u7684\u4e0a\u9650\u3002\u8be5 maxUnavailable\u7684\u6570\u503c\u53ef\u4ee5\u662f\u7edd\u5bf9\u503c\uff08\u4f8b\u59825\uff09\u6216Pod\u671f\u671b\u7684\u526f\u672c\u6570\u7684\u767e \u5206\u6bd4\uff08\u4f8b\u598210%\uff09\uff0c\u5982\u679c\u88ab\u8bbe\u7f6e\u4e3a\u767e\u5206\u6bd4\uff0c\u90a3\u4e48\u7cfb\u7edf\u4f1a\u5148\u4ee5\u5411\u4e0b\u53d6\u6574\u7684 \u65b9\u5f0f\u8ba1\u7b97\u51fa\u7edd\u5bf9\u503c\uff08\u6574\u6570\uff09\u3002\u800c\u5f53\u53e6\u4e00\u4e2a\u53c2\u6570maxSurge\u88ab\u8bbe\u7f6e\u4e3a0\u65f6\uff0c maxUnavailable\u5219\u5fc5\u987b\u88ab\u8bbe\u7f6e\u4e3a\u7edd\u5bf9\u6570\u503c\u5927\u4e8e0\uff08\u4eceKubernetes 1.6\u5f00\u59cb\uff0c maxUnavailable\u7684\u9ed8\u8ba4\u503c\u4ece1\u6539\u4e3a25%\uff09\u3002\u4e3e\u4f8b\u6765\u8bf4\uff0c\u5f53maxUnavailable \u88ab\u8bbe\u7f6e\u4e3a30%\u65f6\uff0c\u65e7\u7684ReplicaSet\u53ef\u4ee5\u5728\u6eda\u52a8\u66f4\u65b0\u5f00\u59cb\u65f6\u7acb\u5373\u5c06\u526f\u672c\u6570\u7f29\u5c0f\u5230\u6240\u9700\u526f\u672c\u603b\u6570\u768470%\u3002\u4e00\u65e6\u65b0\u7684Pod\u521b\u5efa\u5e76\u51c6\u5907\u597d\uff0c\u65e7\u7684ReplicaSet \u4f1a\u8fdb\u4e00\u6b65\u7f29\u5bb9\uff0c\u65b0\u7684ReplicaSet\u53c8\u7ee7\u7eed\u6269\u5bb9\uff0c\u6574\u4e2a\u8fc7\u7a0b\u4e2d\u7cfb\u7edf\u5728\u4efb\u610f\u65f6\u523b\u90fd\u53ef\u4ee5\u786e\u4fdd\u53ef\u7528\u72b6\u6001\u7684Pod\u603b\u6570\u81f3\u5c11\u5360Pod\u671f\u671b\u526f\u672c\u603b\u6570\u768470%\u3002 <\/li><li> spec.strategy.rollingUpdate.maxSurge\uff1a\u7528\u4e8e\u6307\u5b9a\u5728Deployment \u66f4\u65b0Pod\u7684\u8fc7\u7a0b\u4e2dPod\u603b\u6570\u8d85\u8fc7Pod\u671f\u671b\u526f\u672c\u6570\u90e8\u5206\u7684\u6700\u5927\u503c\u3002\u8be5 maxSurge\u7684\u6570\u503c\u53ef\u4ee5\u662f\u7edd\u5bf9\u503c\uff08\u4f8b\u59825\uff09\u6216Pod\u671f\u671b\u526f\u672c\u6570\u7684\u767e\u5206\u6bd4\uff08\u4f8b \u598210%\uff09\u3002\u5982\u679c\u8bbe\u7f6e\u4e3a\u767e\u5206\u6bd4\uff0c\u90a3\u4e48\u7cfb\u7edf\u4f1a\u5148\u6309\u7167\u5411\u4e0a\u53d6\u6574\u7684\u65b9\u5f0f\u8ba1\u7b97 \u51fa\u7edd\u5bf9\u6570\u503c\uff08\u6574\u6570\uff09\u3002\u4eceKubernetes 1.6\u5f00\u59cb\uff0cmaxSurge\u7684\u9ed8\u8ba4\u503c\u4ece1\u6539 \u4e3a25%\u3002\u4e3e\u4f8b\u6765\u8bf4\uff0c\u5f53maxSurge\u7684\u503c\u88ab\u8bbe\u7f6e\u4e3a30%\u65f6\uff0c\u65b0\u7684ReplicaSet\u53ef \u4ee5\u5728\u6eda\u52a8\u66f4\u65b0\u5f00\u59cb\u65f6\u7acb\u5373\u8fdb\u884c\u526f\u672c\u6570\u6269\u5bb9\uff0c\u53ea\u9700\u8981\u4fdd\u8bc1\u65b0\u65e7ReplicaSet \u7684Pod\u526f\u672c\u6570\u4e4b\u548c\u4e0d\u8d85\u8fc7\u671f\u671b\u526f\u672c\u6570\u7684130%\u5373\u53ef\u3002\u4e00\u65e6\u65e7\u7684Pod\u88ab\u6740\u6389\uff0c\u65b0\u7684ReplicaSet\u5c31\u4f1a\u8fdb\u4e00\u6b65\u6269\u5bb9\u3002\u5728\u6574\u4e2a\u8fc7\u7a0b\u4e2d\u7cfb\u7edf\u5728\u4efb\u610f\u65f6\u523b\u90fd\u80fd\u786e\u4fdd\u65b0\u65e7ReplicaSet\u7684Pod\u526f\u672c\u603b\u6570\u4e4b\u548c\u4e0d\u8d85\u8fc7\u6240\u9700\u526f\u672c\u6570\u7684130%\u3002 <\/li><\/ul>\n\n\n\n<p class=\"has-luminous-vivid-amber-background-color has-background wp-block-paragraph\">\u6ce8\u610f\uff1a 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class=\"wp-block-paragraph\">\u6709\u65f6\uff08\u4f8b\u5982\u65b0\u7684Deployment\u4e0d\u7a33\u5b9a\u65f6\uff09\u6211\u4eec\u53ef\u80fd\u9700\u8981\u5c06Deployment \u56de\u6eda\u5230\u65e7\u7248\u672c\u3002\u5728\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u6240\u6709Deployment\u7684\u53d1\u5e03\u5386\u53f2\u8bb0\u5f55\u90fd\u88ab\u4fdd\u7559\u5728\u7cfb\u7edf\u4e2d\uff0c\u4ee5\u4fbf\u4e8e\u6211\u4eec\u968f\u65f6\u8fdb\u884c\u56de\u6eda\uff08\u53ef\u4ee5\u914d\u7f6e\u5386\u53f2\u8bb0\u5f55\u6570\u91cf)\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1\u3001\u9996\u5148\u901a\u8fc7\u547d\u4ee4kubectl rollout history\u67e5\u770b\u90e8\u7f72\u7684\u5386\u53f2\u8bb0\u5f55\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"966\" height=\"202\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/10\/39.png\" alt=\"\" class=\"wp-image-5021\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/10\/39.png 966w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/10\/39-300x63.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/10\/39-768x161.png 768w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/10\/39-600x125.png 600w\" sizes=\"auto, (max-width: 966px) 100vw, 966px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u52a0\u4e0a&#8211;revision=N \u53c2\u6570\u53ef\u4ee5\u67e5\u770b\u7279\u5b9a\u7248\u672c\u7684\u8be6\u7ec6\u4fe1\u606f\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"991\" height=\"329\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/10\/40.png\" alt=\"\" class=\"wp-image-5022\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/10\/40.png 991w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/10\/40-300x100.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/10\/40-768x255.png 768w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/10\/40-600x199.png 600w\" sizes=\"auto, (max-width: 991px) 100vw, 991px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ece\u4e0a\u56fe\u53ef\u4ee5\u770b\u51fa\uff0c\u67e5\u770b\u7248\u672c2\u7684\u8be6\u7ec6\u4fe1\u606f\u53ef\u4ee5\u770b\u5230\u662f\u5f53\u524d\u7684\u66f4\u65b0\u955c\u50cf\u540e\u7684\u7248\u672c\uff0c\u5982\u679c\u8981<strong>\u56de\u6eda\u5230\u66f4\u65b0\u4e4b\u524d\u7684\u7248\u672c<\/strong>\uff0c\u6b64\u65f6\u53ef\u4ee5\u6267\u884c\u547d\u4ee4\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"932\" height=\"123\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/10\/41.png\" alt=\"\" class=\"wp-image-5023\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/10\/41.png 932w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/10\/41-300x40.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/10\/41-768x101.png 768w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/10\/41-600x79.png 600w\" sizes=\"auto, (max-width: 932px) 100vw, 932px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u6b64\u65f6\u518d\u901a\u8fc7kubectl describe\u547d\u4ee4\u53ef\u4ee5\u67e5\u770b\u5df2\u7ecf\u56de\u6eda\u5230\u66f4\u65b0\u524d\u7684\u7248\u672c\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"954\" height=\"522\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/10\/42.png\" alt=\"\" class=\"wp-image-5024\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/10\/42.png 954w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/10\/42-300x164.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/10\/42-768x420.png 768w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/10\/42-600x328.png 600w\" sizes=\"auto, (max-width: 954px) 100vw, 954px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd8\u53ef\u4ee5\u901a\u8fc7\u7528&#8211;to-revision\u53c2\u6570\u6307\u5b9a\u56de\u6eda\u5230\u7684\u90e8\u7f72\u7248\u672c\u53f7\uff0c\u5982\u56fe\uff1a <\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"256\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/10\/43-1024x256.png\" alt=\"\" class=\"wp-image-5025\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/10\/43-1024x256.png 1024w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/10\/43-300x75.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/10\/43-768x192.png 768w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/10\/43-600x150.png 600w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/10\/43.png 1030w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0a\u56fe\u4e2d\u9996\u5148\u67e5\u770b\u5386\u53f2\u7248\u672c\u8bb0\u5f55\uff0c\u7136\u540e\u901a\u8fc7&#8211;to-revision\u56de\u6eda\u5230\u6307\u5b9a\u7248\u672c\u5373\u53ef<\/p>\n\n\n\n<p class=\"has-vivid-purple-color has-text-color wp-block-paragraph\"><strong>\u4e09\u3001 \u6682\u505c\u548c\u6062\u590dDeployment\u7684\u90e8\u7f72\u64cd\u4f5c\uff0c\u4ee5\u5b8c\u6210\u590d\u6742\u7684\u4fee\u6539<\/strong> <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5bf9\u4e8e\u4e00\u6b21\u590d\u6742\u7684Deployment\u914d\u7f6e\u4fee\u6539\uff0c\u4e3a\u4e86\u907f\u514d\u9891\u7e41\u89e6\u53d1 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https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/10\/44-300x39.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/10\/44-768x100.png 768w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/10\/44-600x78.png 600w\" sizes=\"auto, (max-width: 844px) 100vw, 844px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u7136\u540e\u53ef\u4ee5\u6267\u884c\u547d\u4ee4\u66f4\u65b0\u955c\u50cf\u6216\u8005\u5176\u4ed6\u8d44\u6e90\u4fe1\u606f\uff0c\u6700\u540e\u5728\u6267\u884c\u547d\u4ee4\u6062\u590dDeployment\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"854\" height=\"117\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/10\/45.png\" alt=\"\" class=\"wp-image-5030\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/10\/45.png 854w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/10\/45-300x41.png 300w, 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