{"id":97345,"date":"2024-04-11T15:26:17","date_gmt":"2024-04-11T07:26:17","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/97345.html"},"modified":"2024-04-11T15:26:18","modified_gmt":"2024-04-11T07:26:18","slug":"kubernetes%e9%83%a8%e7%bd%b2%e4%b8%ad%e7%9a%84%e5%81%a5%e5%ba%b7%e6%a3%80%e6%9f%a5%e9%85%8d%e7%bd%ae","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/97345.html","title":{"rendered":"Kubernetes\u90e8\u7f72\u4e2d\u7684\u5065\u5eb7\u68c0\u67e5\u914d\u7f6e"},"content":{"rendered":"<p style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/02172905\/653495b6-bab2-4844-bd99-76f10b1ad072.webp\" alt=\"Kubernetes\u90e8\u7f72\u4e2d\u7684\u5065\u5eb7\u68c0\u67e5\u914d\u7f6e\" \/><\/p>\n<p><p>\u5728Kubernetes\u90e8\u7f72\u4e2d\uff0c<strong>\u5065\u5eb7\u68c0\u67e5\u914d\u7f6e<\/strong>\u662f\u786e\u4fdd\u5e94\u7528\u7a33\u5b9a\u8fd0\u884c\u7684\u5173\u952e\u7b56\u7565\u4e4b\u4e00\u3002\u5b83\u4e3b\u8981\u5206\u4e3a<strong>\u6d3b\u52a8\u63a2\u9488\uff08Liveness Probe\uff09\u3001\u5c31\u7eea\u63a2\u9488\uff08Readiness Probe\uff09\u548c\u542f\u52a8\u63a2\u9488\uff08Startup Probe\uff09<\/strong>\u3002\u6d3b\u52a8\u63a2\u9488\u7528\u4e8e\u5224\u65ad\u5bb9\u5668\u662f\u5426\u5728\u8fd0\u884c\uff1b\u5c31\u7eea\u63a2\u9488\u7528\u4e8e\u5224\u65ad\u5bb9\u5668\u662f\u5426\u51c6\u5907\u597d\u63a5\u6536\u6d41\u91cf\uff1b\u542f\u52a8\u63a2\u9488\u5219\u7528\u4e8e\u5224\u65ad\u5bb9\u5668\u7684\u542f\u52a8\u8fc7\u7a0b\u3002\u5728\u8fd9\u4e09\u79cd\u63a2\u9488\u4e2d\uff0c<strong>\u5c31\u7eea\u63a2\u9488\u7279\u522b\u5173\u952e<\/strong>\uff0c\u56e0\u4e3a\u5b83\u76f4\u63a5\u5f71\u54cd\u5230\u670d\u52a1\u7684\u6d41\u91cf\u5206\u914d\uff0c\u786e\u4fdd\u8bf7\u6c42\u53ea\u4f1a\u53d1\u9001\u5230\u5df2\u51c6\u5907\u597d\u63a5\u53d7\u5b83\u4eec\u7684\u5bb9\u5668\u3002<\/p>\n<\/p>\n<p><h3><strong>\u4e00\u3001\u6d3b\u52a8\u63a2\u9488\uff08LIVENESS PROBE\uff09<\/strong><\/h3>\n<\/p>\n<p><p>\u6d3b\u52a8\u63a2\u9488\u7684\u76ee\u7684\u662f\u8bc6\u522b\u90a3\u4e9b\u4e0d\u518d\u54cd\u5e94\u7684\u5e94\u7528\uff0c\u4ee5\u4fbfKubernetes\u53ef\u4ee5\u91cd\u65b0\u542f\u52a8\u5b83\u4eec\u3002\u8fd9\u6837\u53ef\u4ee5\u81ea\u52a8\u6062\u590d\u7531\u4e8e\u6b7b\u9501\u6216\u5176\u4ed6\u95ee\u9898\u800c\u963b\u585e\u7684\u5bb9\u5668\u3002<\/p>\n<\/p>\n<ul>\n<li><strong>\u914d\u7f6e\u65b9\u6cd5<\/strong>\uff1a\u6d3b\u52a8\u63a2\u9488\u53ef\u4ee5\u901a\u8fc7HTTP\u3001TCP\u6216\u6267\u884c\u547d\u4ee4\u7684\u65b9\u5f0f\u914d\u7f6e\u3002\u6bd4\u5982\uff0c\u4e00\u4e2a\u57fa\u4e8eHTTP\u7684\u63a2\u9488\u4f1a\u5411\u5e94\u7528\u53d1\u9001HTTP\u8bf7\u6c42\uff0c\u5982\u679c\u8fd4\u56de\u7684\u72b6\u6001\u7801\u5728\u6210\u529f\u8303\u56f4\u5185\uff0c\u5219\u8ba4\u4e3a\u5bb9\u5668\u662f\u6d3b\u52a8\u7684\u3002<\/li>\n<li><strong>\u4f7f\u7528\u573a\u666f<\/strong>\uff1a\u5bf9\u4e8e\u5bb9\u6613\u51fa\u73b0\u50f5\u6b7b\u6216\u5185\u90e8\u72b6\u6001\u9519\u8bef\u9700\u8981\u91cd\u542f\u624d\u80fd\u6062\u590d\u7684\u5e94\u7528\uff0c\u914d\u7f6e\u6d3b\u52a8\u63a2\u9488\u7279\u522b\u91cd\u8981\u3002\u5b83\u81ea\u52a8\u5730\u5e2e\u52a9\u7ef4\u6301\u5e94\u7528\u7684\u5065\u5eb7\u72b6\u6001\uff0c\u907f\u514d\u4e86\u624b\u52a8\u5e72\u9884\u3002<\/li>\n<\/ul>\n<p><h3><strong>\u4e8c\u3001\u5c31\u7eea\u63a2\u9488\uff08READINESS PROBE\uff09<\/strong><\/h3>\n<\/p>\n<p><p>\u5c31\u7eea\u63a2\u9488\u7684\u8bbe\u7f6e\u786e\u4fdd\u5bb9\u5668\u53ea\u5728\u51c6\u5907\u597d\u63a5\u6536\u6d41\u91cf\u65f6\uff0c\u624d\u4f1a\u88abKubernetes\u7684\u670d\u52a1\uff08Service\uff09\u6240\u5f15\u6d41\u3002\u5b83\u9632\u6b62\u4e86\u5c06\u6d41\u91cf\u53d1\u9001\u5230\u5c1a\u672a\u5b8c\u5168\u542f\u52a8\u6216\u5904\u4e8e\u4e0d\u7a33\u5b9a\u72b6\u6001\u7684\u5bb9\u5668\u3002<\/p>\n<\/p>\n<ul>\n<li><strong>\u914d\u7f6e\u7ec6\u8282<\/strong>\uff1a\u5c31\u50cf\u6d3b\u52a8\u63a2\u9488\u4e00\u6837\uff0c\u5c31\u7eea\u63a2\u9488\u4e5f\u53ef\u4ee5\u901a\u8fc7HTTP\u3001TCP\u3001\u6216\u662f\u547d\u4ee4\u6765\u914d\u7f6e\u3002\u4e00\u4e2a\u5178\u578b\u7684\u573a\u666f\u662f\uff0c\u5e94\u7528\u542f\u52a8\u540e\u9700\u8981\u4e00\u6bb5\u65f6\u95f4\u6765\u52a0\u8f7d\u5927\u91cf\u6570\u636e\u6216\u914d\u7f6e\uff0c\u6b64\u65f6\u901a\u8fc7\u5c31\u7eea\u63a2\u9488\u6765\u544a\u8bc9Kubernetes\uff0c\u8be5\u5bb9\u5668\u8fd8\u4e0d\u51c6\u5907\u597d\u63a5\u6536\u6d41\u91cf\u3002<\/li>\n<li><strong>\u6838\u5fc3\u4ef7\u503c<\/strong>\uff1a<strong>\u5c31\u7eea\u63a2\u9488\u5bf9\u4e8e\u4fdd\u6301\u670d\u52a1\u7684\u8fde\u7eed\u6027\u548c\u8d28\u91cf\u81f3\u5173\u91cd\u8981<\/strong>\u3002\u6ca1\u6709\u5b83\uff0c\u5ba2\u6237\u53ef\u80fd\u4f1a\u9047\u5230\u9519\u8bef\u6216\u8d85\u65f6\uff0c\u5f71\u54cd\u7528\u6237\u4f53\u9a8c\u548c\u5e94\u7528\u7684\u53ef\u9760\u6027\u3002<\/li>\n<\/ul>\n<p><h3><strong>\u4e09\u3001\u542f\u52a8\u63a2\u9488\uff08STARTUP PROBE\uff09<\/strong><\/h3>\n<\/p>\n<p><p>\u76f8\u5bf9\u8f83\u65b0\u7684\u542f\u52a8\u63a2\u9488\u7528\u4e8e\u5904\u7406\u5e94\u7528\u542f\u52a8\u65f6\u95f4\u8f83\u957f\u7684\u60c5\u51b5\uff0c\u5728\u8fd9\u6bb5\u65f6\u95f4\u5185\uff0c\u6d3b\u52a8\u63a2\u9488\u548c\u5c31\u7eea\u63a2\u9488\u7684\u68c0\u67e5\u53ef\u80fd\u4f1a\u5931\u8d25\u3002<\/p>\n<\/p>\n<ul>\n<li><strong>\u914d\u7f6e\u548c\u5e94\u7528\u573a\u666f<\/strong>\uff1a\u5982\u679c\u5e94\u7528\u542f\u52a8\u9700\u8981\u8f83\u957f\u65f6\u95f4\uff0c\u53ef\u4ee5\u4f7f\u7528\u542f\u52a8\u63a2\u9488\u6765\u8986\u76d6\u6d3b\u52a8\u63a2\u9488\u548c\u5c31\u7eea\u63a2\u9488\uff0c\u76f4\u5230\u7b2c\u4e00\u6b21\u6210\u529f\u68c0\u6d4b\uff0c\u6b64\u540e\u5b83\u4eec\u63a5\u7ba1\u3002\u8fd9\u907f\u514d\u56e0\u4e3a\u542f\u52a8\u65f6\u95f4\u957f\u800c\u5bfc\u81f4\u7684\u4e0d\u5fc5\u8981\u91cd\u542f\u3002<\/li>\n<li><strong>\u4f18\u70b9<\/strong>\uff1a\u5b83\u4e3a\u957f\u542f\u52a8\u8fc7\u7a0b\u7684\u5e94\u7528\u63d0\u4f9b\u4e86\u4e00\u79cd\u5b89\u5168\u4fdd\u969c\uff0c\u786e\u4fdd\u5728\u5e94\u7528\u771f\u6b63\u51c6\u5907\u5c31\u7eea\u4e4b\u524d\u4e0d\u4f1a\u88abKubernetes\u9519\u8bef\u5730\u7ba1\u7406\u3002<\/li>\n<\/ul>\n<p><h3><strong>\u56db\u3001\u914d\u7f6e\u6700\u4f73\u5b9e\u8df5<\/strong><\/h3>\n<\/p>\n<p><p>\u5728\u914d\u7f6e\u5065\u5eb7\u68c0\u67e5\u63a2\u9488\u65f6\uff0c\u5e94\u8be5\u7cbe\u5fc3\u9009\u62e9\u63a2\u6d4b\u7684\u65f6\u95f4\u95f4\u9694\u3001\u8d85\u65f6\u65f6\u95f4\u3001\u521d\u6b21\u5f00\u59cb\u68c0\u67e5\u7684\u5ef6\u8fdf\u65f6\u95f4\u4ee5\u53ca\u5931\u8d25\u524d\u7684\u5c1d\u8bd5\u6b21\u6570\u3002\u8fd9\u4e9b\u53c2\u6570\u5c06\u76f4\u63a5\u5f71\u54cd\u5e94\u7528\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u7528\u6027\u3002<\/p>\n<\/p>\n<ul>\n<li><strong>\u53c2\u6570\u9009\u62e9<\/strong>\uff1a\u5408\u9002\u7684\u53c2\u6570\u8bbe\u7f6e\u53ef\u4ee5\u907f\u514d\u9891\u7e41\u7684\u91cd\u542f\uff0c\u964d\u4f4e\u8bef\u62a5\uff0c\u5e76\u4e14\u4e0d\u4f1a\u8fc7\u5206\u5ef6\u8fdf\u6545\u969c\u6062\u590d\u3002<\/li>\n<li><strong>\u54cd\u5e94\u6027\u4e0e\u8d44\u6e90\u5229\u7528\u5e73\u8861<\/strong>\uff1a\u8bbe\u7f6e\u8f83\u77ed\u7684\u63a2\u9488\u95f4\u9694\u4f1a\u589e\u52a0\u68c0\u6d4b\u6545\u969c\u7684\u901f\u5ea6\uff0c\u4f46\u4e5f\u4f1a\u589e\u52a0\u8d44\u6e90\u7684\u6d88\u8017\u3002\u627e\u5230\u9002\u5f53\u7684\u5e73\u8861\u70b9\u5bf9\u4e8e\u7ef4\u6301\u7cfb\u7edf\u7684\u9ad8\u6548\u8fd0\u884c\u81f3\u5173\u91cd\u8981\u3002<\/li>\n<\/ul>\n<p><h3><strong>\u7ed3\u8bed<\/strong><\/h3>\n<\/p>\n<p><p>\u901a\u8fc7\u7cbe\u5fc3\u914d\u7f6e\u6d3b\u52a8\u63a2\u9488\u3001\u5c31\u7eea\u63a2\u9488\u548c\u542f\u52a8\u63a2\u9488\uff0c\u6211\u4eec\u53ef\u4ee5\u5927\u5927\u63d0\u9ad8Kubernetes\u4e2d\u5e94\u7528\u7684\u53ef\u9760\u6027\u548c\u7a33\u5b9a\u6027\u3002\u8fd9\u4e9b\u63a2\u9488\u63d0\u4f9b\u4e86\u4e00\u79cd\u81ea\u52a8\u5316\u7684\u624b\u6bb5\uff0c\u4e0d\u4ec5\u5e2e\u52a9\u53ca\u65f6\u53d1\u73b0\u5e76\u6062\u590d\u6545\u969c\uff0c\u8fd8\u80fd\u786e\u4fdd\u670d\u52a1\u7684\u6d41\u7545\u8fd0\u884c\uff0c\u5904\u7406\u66f4\u591a\u7684\u6b63\u5e38\u8bf7\u6c42\u3002\u5173\u952e\u5728\u4e8e\u7406\u89e3\u6bcf\u79cd\u63a2\u9488\u7684\u9002\u7528\u573a\u666f\uff0c\u5e76\u6839\u636e\u5b9e\u9645\u9700\u8981\u8fdb\u884c\u8c03\u6574\u548c\u4f18\u5316\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p><strong>Q: \u4ec0\u4e48\u662fKubernetes\u90e8\u7f72\u4e2d\u7684\u5065\u5eb7\u68c0\u67e5\u914d\u7f6e\uff1f<\/strong><br \/>\nA: Kubernetes\u7684\u5065\u5eb7\u68c0\u67e5\u914d\u7f6e\u7528\u4e8e\u786e\u4fdd\u5bb9\u5668\u5728\u8fd0\u884c\u65f6\u7684\u5065\u5eb7\u72b6\u6001\u3002\u5b83\u53ef\u4ee5\u5305\u62ec\u4e24\u79cd\u7c7b\u578b\u7684\u68c0\u67e5\uff1a\u5b58\u6d3b\u68c0\u67e5\u548c\u5c31\u7eea\u6027\u68c0\u67e5\u3002\u5b58\u6d3b\u68c0\u67e5\u7528\u4e8e\u786e\u5b9a\u5bb9\u5668\u662f\u5426\u6b63\u5728\u8fd0\u884c\uff0c\u5c31\u7eea\u6027\u68c0\u67e5\u7528\u4e8e\u786e\u5b9a\u5bb9\u5668\u662f\u5426\u51c6\u5907\u597d\u63a5\u6536\u6d41\u91cf\u3002\u901a\u8fc7\u914d\u7f6e\u9002\u5f53\u7684\u5065\u5eb7\u68c0\u67e5\uff0c\u53ef\u4ee5\u786e\u4fdd\u5728\u5bb9\u5668\u9047\u5230\u95ee\u9898\u65f6\u8fdb\u884c\u6545\u969c\u8f6c\u79fb\uff0c\u907f\u514d\u5f71\u54cd\u6574\u4f53\u5e94\u7528\u7a0b\u5e8f\u7684\u53ef\u7528\u6027\u3002<\/p>\n<p><strong>Q: Kubernetes\u4e2d\u5982\u4f55\u914d\u7f6e\u5b58\u6d3b\u68c0\u67e5\u548c\u5c31\u7eea\u6027\u68c0\u67e5\uff1f<\/strong><br \/>\nA: \u5728Kubernetes\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u5728Pod\u7684\u914d\u7f6e\u6587\u4ef6\u6216Deployment\u7684\u914d\u7f6e\u6587\u4ef6\u4e2d\u5b9a\u4e49\u5b58\u6d3b\u68c0\u67e5\u548c\u5c31\u7eea\u6027\u68c0\u67e5\u3002\u5b58\u6d3b\u68c0\u67e5\u53ef\u4ee5\u901a\u8fc7\u5b9a\u4e49\u4e00\u4e2aHTTP GET\u8bf7\u6c42\u6216TCP\u5957\u63a5\u5b57\u68c0\u67e5\u5bb9\u5668\u662f\u5426\u80fd\u591f\u6b63\u5e38\u54cd\u5e94\u3002\u5c31\u7eea\u6027\u68c0\u67e5\u53ef\u4ee5\u901a\u8fc7\u5b9a\u4e49\u4e00\u4e2aHTTP GET\u8bf7\u6c42\u68c0\u67e5\u5bb9\u5668\u662f\u5426\u5df2\u7ecf\u51c6\u5907\u597d\u5904\u7406\u6d41\u91cf\u3002\u53ef\u4ee5\u8bbe\u7f6e\u68c0\u67e5\u7684\u8def\u5f84\u3001\u7aef\u53e3\u548c\u8d85\u65f6\u65f6\u95f4\u7b49\u53c2\u6570\u6765\u6ee1\u8db3\u5e94\u7528\u7a0b\u5e8f\u7684\u9700\u6c42\u3002<\/p>\n<p><strong>Q: \u5982\u4f55\u5904\u7406Kubernetes\u5065\u5eb7\u68c0\u67e5\u5931\u8d25\u7684\u60c5\u51b5\uff1f<\/strong><br \/>\nA: 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