{"id":422637,"date":"2024-12-03T13:06:21","date_gmt":"2024-12-03T05:06:21","guid":{"rendered":"https:\/\/www.idc.net\/help\/422637\/"},"modified":"2024-12-03T13:06:21","modified_gmt":"2024-12-03T05:06:21","slug":"%e5%a6%82%e4%bd%95%e5%9c%a8docker%e4%b8%ad%e5%ae%9e%e7%8e%b0%e5%ae%b9%e5%99%a8%e7%9a%84%e5%8a%a8%e6%80%81%e8%b4%9f%e8%bd%bd%e5%9d%87%e8%a1%a1%e4%b8%8e%e9%ab%98%e6%95%88%e8%b0%83%e5%ba%a6","status":"publish","type":"post","link":"https:\/\/idc.net\/help\/422637\/","title":{"rendered":"\u5982\u4f55\u5728Docker\u4e2d\u5b9e\u73b0\u5bb9\u5668\u7684\u52a8\u6001\u8d1f\u8f7d\u5747\u8861\u4e0e\u9ad8\u6548\u8c03\u5ea6"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e5%9c%a8docker%e4%b8%ad%e5%ae%9e%e7%8e%b0%e5%ae%b9%e5%99%a8%e7%9a%84%e5%8a%a8%e6%80%81%e8%b4%9f%e8%bd%bd%e5%9d%87%e8%a1%a1%e4%b8%8e%e9%ab%98%e6%95%88%e8%b0%83%e5%ba%a6-YDrQOIWZar\">\u5982\u4f55\u5728Docker\u4e2d\u5b9e\u73b0\u5bb9\u5668\u7684\u52a8\u6001\u8d1f\u8f7d\u5747\u8861\u4e0e\u9ad8\u6548\u8c03\u5ea6<\/h1>\n<p>\u968f\u7740\u5fae\u670d\u52a1\u67b6\u6784\u7684\u666e\u53ca\uff0cDocker\u4f5c\u4e3a\u4e00\u79cd\u8f7b\u91cf\u7ea7\u7684\u5bb9\u5668\u5316\u6280\u672f\uff0c\u8d8a\u6765\u8d8a\u53d7\u5230\u5f00\u53d1\u8005\u548c\u8fd0\u7ef4\u4eba\u5458\u7684\u9752\u7750\u3002\u5728Docker\u73af\u5883\u4e2d\uff0c\u5982\u4f55\u5b9e\u73b0\u5bb9\u5668\u7684\u52a8\u6001\u8d1f\u8f7d\u5747\u8861\u4e0e\u9ad8\u6548\u8c03\u5ea6\uff0c\u6210\u4e3a\u4e86\u4e00\u4e2a\u91cd\u8981\u7684\u8bfe\u9898\u3002\u672c\u6587\u5c06\u63a2\u8ba8\u5728Docker\u4e2d\u5b9e\u73b0\u8fd9\u4e9b\u76ee\u6807\u7684\u51e0\u79cd\u65b9\u6cd5\u548c\u5de5\u5177\u3002<\/p>\n<h2 id=\"%e8%b4%9f%e8%bd%bd%e5%9d%87%e8%a1%a1%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-YDrQOIWZar\">\u8d1f\u8f7d\u5747\u8861\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>\u8d1f\u8f7d\u5747\u8861\u662f\u6307\u5c06\u7528\u6237\u8bf7\u6c42\u5206\u914d\u5230\u591a\u4e2a\u540e\u7aef\u670d\u52a1\u5668\u4e0a\uff0c\u4ee5\u63d0\u9ad8\u5e94\u7528\u7684\u53ef\u7528\u6027\u548c\u54cd\u5e94\u901f\u5ea6\u3002\u52a8\u6001\u8d1f\u8f7d\u5747\u8861\u5219\u662f\u6839\u636e\u5b9e\u65f6\u7684\u8d1f\u8f7d\u60c5\u51b5\uff0c\u81ea\u52a8\u8c03\u6574\u8bf7\u6c42\u7684\u5206\u914d\u7b56\u7565\u3002Docker\u5bb9\u5668\u7684\u52a8\u6001\u8d1f\u8f7d\u5747\u8861\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u5f0f\u5b9e\u73b0\uff0c\u5305\u62ec\u4f7f\u7528\u53cd\u5411\u4ee3\u7406\u3001\u670d\u52a1\u53d1\u73b0\u5de5\u5177\u548c\u8d1f\u8f7d\u5747\u8861\u5668\u7b49\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8%e5%8f%8d%e5%90%91%e4%bb%a3%e7%90%86%e5%ae%9e%e7%8e%b0%e8%b4%9f%e8%bd%bd%e5%9d%87%e8%a1%a1-YDrQOIWZar\">\u4f7f\u7528\u53cd\u5411\u4ee3\u7406\u5b9e\u73b0\u8d1f\u8f7d\u5747\u8861<\/h2>\n<p>\u53cd\u5411\u4ee3\u7406\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u8d1f\u8f7d\u5747\u8861\u65b9\u6cd5\u3002\u5728Docker\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528Nginx\u6216HAProxy\u7b49\u53cd\u5411\u4ee3\u7406\u670d\u52a1\u5668\u6765\u5b9e\u73b0\u8d1f\u8f7d\u5747\u8861\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528Nginx\u4f5c\u4e3a\u53cd\u5411\u4ee3\u7406\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>server {\n    listen 80;\n    location \/ {\n        proxy_pass http:\/\/backend;\n    }\n}\n\nupstream backend {\n    server backend1:80;\n    server backend2:80;\n    server backend3:80;\n}<\/code><\/pre>\n<p>\u5728\u8fd9\u4e2a\u914d\u7f6e\u4e2d\uff0cNginx\u4f1a\u5c06\u8bf7\u6c42\u5206\u53d1\u5230\u4e09\u4e2a\u540e\u7aef\u5bb9\u5668\uff08backend1\u3001backend2\u3001backend3\uff09\uff0c\u5b9e\u73b0\u8d1f\u8f7d\u5747\u8861\u3002\u901a\u8fc7\u8c03\u6574upstream\u4e2d\u7684\u670d\u52a1\u5668\u5217\u8868\uff0c\u53ef\u4ee5\u52a8\u6001\u6dfb\u52a0\u6216\u79fb\u9664\u540e\u7aef\u670d\u52a1\u3002<\/p>\n<h2 id=\"%e6%9c%8d%e5%8a%a1%e5%8f%91%e7%8e%b0%e4%b8%8e%e8%b4%9f%e8%bd%bd%e5%9d%87%e8%a1%a1-YDrQOIWZar\">\u670d\u52a1\u53d1\u73b0\u4e0e\u8d1f\u8f7d\u5747\u8861<\/h2>\n<p>\u5728\u5fae\u670d\u52a1\u67b6\u6784\u4e2d\uff0c\u670d\u52a1\u7684\u6570\u91cf\u548c\u5b9e\u4f8b\u53ef\u80fd\u4f1a\u9891\u7e41\u53d8\u5316\uff0c\u56e0\u6b64\u4f7f\u7528\u670d\u52a1\u53d1\u73b0\u5de5\u5177\u6765\u52a8\u6001\u7ba1\u7406\u670d\u52a1\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002Docker Swarm\u548cKubernetes\u90fd\u662f\u6d41\u884c\u7684\u5bb9\u5668\u7f16\u6392\u5de5\u5177\uff0c\u5b83\u4eec\u5185\u7f6e\u4e86\u670d\u52a1\u53d1\u73b0\u548c\u8d1f\u8f7d\u5747\u8861\u7684\u529f\u80fd\u3002<\/p>\n<h3 id=\"docker-swarm-YDrQOIWZar\">Docker Swarm<\/h3>\n<p>Docker Swarm\u662fDocker\u81ea\u5e26\u7684\u96c6\u7fa4\u7ba1\u7406\u5de5\u5177\uff0c\u652f\u6301\u670d\u52a1\u53d1\u73b0\u548c\u8d1f\u8f7d\u5747\u8861\u3002\u901a\u8fc7Docker Swarm\uff0c\u7528\u6237\u53ef\u4ee5\u8f7b\u677e\u5730\u521b\u5efa\u548c\u7ba1\u7406\u591a\u4e2aDocker\u8282\u70b9\uff0c\u5e76\u5b9e\u73b0\u5bb9\u5668\u7684\u81ea\u52a8\u8c03\u5ea6\u548c\u8d1f\u8f7d\u5747\u8861\u3002<\/p>\n<pre><code>docker service create --name my_service --replicas 3 my_image<\/code><\/pre>\n<p>\u4e0a\u8ff0\u547d\u4ee4\u4f1a\u521b\u5efa\u4e00\u4e2a\u540d\u4e3amy_service\u7684\u670d\u52a1\uff0c\u5e76\u542f\u52a8\u4e09\u4e2a\u526f\u672c\u3002Docker Swarm\u4f1a\u81ea\u52a8\u5c06\u8bf7\u6c42\u5747\u5300\u5206\u914d\u5230\u8fd9\u4e09\u4e2a\u526f\u672c\u4e0a\u3002<\/p>\n<h3 id=\"kubernetes-YDrQOIWZar\">Kubernetes<\/h3>\n<p>Kubernetes\u662f\u4e00\u4e2a\u5f3a\u5927\u7684\u5bb9\u5668\u7f16\u6392\u5e73\u53f0\uff0c\u63d0\u4f9b\u4e86\u66f4\u4e3a\u590d\u6742\u7684\u8d1f\u8f7d\u5747\u8861\u548c\u8c03\u5ea6\u529f\u80fd\u3002Kubernetes\u901a\u8fc7Service\u5bf9\u8c61\u6765\u5b9e\u73b0\u8d1f\u8f7d\u5747\u8861\uff0c\u7528\u6237\u53ef\u4ee5\u5b9a\u4e49\u4e00\u4e2aService\uff0c\u5c06\u591a\u4e2aPod\uff08\u5bb9\u5668\u5b9e\u4f8b\uff09\u7ec4\u5408\u5728\u4e00\u8d77\u3002<\/p>\n<pre><code>apiVersion: v1\nkind: Service\nmetadata:\n  name: my-service\nspec:\n  selector:\n    app: my-app\n  ports:\n    - protocol: TCP\n      port: 80\n      targetPort: 8080\n<\/code><\/pre>\n<p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0cKubernetes\u4f1a\u5c06\u6d41\u91cf\u5747\u5300\u5206\u914d\u5230\u6240\u6709\u6807\u7b7e\u4e3aapp: my-app\u7684Pod\u4e0a\uff0c\u5b9e\u73b0\u52a8\u6001\u8d1f\u8f7d\u5747\u8861\u3002<\/p>\n<h2 id=\"%e9%ab%98%e6%95%88%e8%b0%83%e5%ba%a6%e7%ad%96%e7%95%a5-YDrQOIWZar\">\u9ad8\u6548\u8c03\u5ea6\u7b56\u7565<\/h2>\n<p>\u9664\u4e86\u8d1f\u8f7d\u5747\u8861\uff0c\u5bb9\u5668\u7684\u9ad8\u6548\u8c03\u5ea6\u4e5f\u662f\u786e\u4fdd\u7cfb\u7edf\u6027\u80fd\u7684\u91cd\u8981\u56e0\u7d20\u3002Docker\u548cKubernetes\u90fd\u63d0\u4f9b\u4e86\u591a\u79cd\u8c03\u5ea6\u7b56\u7565\uff0c\u4ee5\u4f18\u5316\u8d44\u6e90\u5229\u7528\u7387\u548c\u54cd\u5e94\u65f6\u95f4\u3002<\/p>\n<ul>\n<li><strong>\u8d44\u6e90\u8bf7\u6c42\u548c\u9650\u5236\uff1a<\/strong>\u5728\u521b\u5efa\u5bb9\u5668\u65f6\uff0c\u53ef\u4ee5\u8bbe\u7f6eCPU\u548c\u5185\u5b58\u7684\u8bf7\u6c42\u548c\u9650\u5236\uff0c\u4ee5\u786e\u4fdd\u5bb9\u5668\u5728\u8d44\u6e90\u7d27\u5f20\u65f6\u4e0d\u4f1a\u5f71\u54cd\u5176\u4ed6\u5bb9\u5668\u7684\u8fd0\u884c\u3002<\/li>\n<li><strong>\u4eb2\u548c\u6027\u548c\u53cd\u4eb2\u548c\u6027\uff1a<\/strong>\u901a\u8fc7\u8bbe\u7f6e\u4eb2\u548c\u6027\u548c\u53cd\u4eb2\u548c\u6027\u89c4\u5219\uff0c\u53ef\u4ee5\u63a7\u5236\u5bb9\u5668\u5728\u8282\u70b9\u4e0a\u7684\u5206\u5e03\uff0c\u4f18\u5316\u7f51\u7edc\u5ef6\u8fdf\u548c\u8d44\u6e90\u5229\u7528\u3002<\/li>\n<li><strong>\u81ea\u52a8\u6269\u5c55\uff1a<\/strong>Kubernetes\u652f\u6301\u6839\u636e\u8d1f\u8f7d\u81ea\u52a8\u6269\u5c55Pod\u7684\u6570\u91cf\uff0c\u4ee5\u5e94\u5bf9\u6d41\u91cf\u7684\u53d8\u5316\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%80%bb%e7%bb%93-YDrQOIWZar\">\u603b\u7ed3<\/h2>\n<p>\u5728Docker\u4e2d\u5b9e\u73b0\u5bb9\u5668\u7684\u52a8\u6001\u8d1f\u8f7d\u5747\u8861\u4e0e\u9ad8\u6548\u8c03\u5ea6\uff0c\u53ef\u4ee5\u901a\u8fc7\u53cd\u5411\u4ee3\u7406\u3001\u670d\u52a1\u53d1\u73b0\u5de5\u5177\u4ee5\u53ca\u5bb9\u5668\u7f16\u6392\u5e73\u53f0\u7b49\u591a\u79cd\u65b9\u5f0f\u6765\u5b9e\u73b0\u3002\u65e0\u8bba\u662f\u4f7f\u7528Docker Swarm\u8fd8\u662fKubernetes\uff0c\u5408\u7406\u7684\u8d1f\u8f7d\u5747\u8861\u548c\u8c03\u5ea6\u7b56\u7565\u90fd\u80fd\u663e\u8457\u63d0\u5347\u5e94\u7528\u7684\u6027\u80fd\u548c\u53ef\u7528\u6027\u3002\u5bf9\u4e8e\u9700\u8981\u9ad8\u6548\u7ba1\u7406\u548c\u8c03\u5ea6\u7684\u4f01\u4e1a\uff0c\u9009\u62e9\u5408\u9002\u7684\u4e91\u670d\u52a1\u63d0\u4f9b\u5546\uff0c\u5982<a href=\"https:\/\/idc.net\">\u540e\u6d6a\u4e91<\/a>\uff0c\u53ef\u4ee5\u5e2e\u52a9\u60a8\u66f4\u597d\u5730\u5e94\u5bf9\u8fd9\u4e9b\u6311\u6218\uff0c\u63d0\u4f9b\u7a33\u5b9a\u7684\u4e91\u670d\u52a1\u5668\u548cVPS\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u5728Docker\u4e2d\u5b9e\u73b0\u5bb9\u5668\u7684\u52a8\u6001\u8d1f\u8f7d\u5747\u8861\u4e0e\u9ad8\u6548\u8c03\u5ea6\uff0c\u63d0\u5347\u5e94\u7528\u6027\u80fd\u4e0e\u8d44\u6e90\u5229\u7528\u7387\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[202757],"tags":[],"class_list":["post-422637","post","type-post","status-publish","format-standard","hentry","category-docker"],"_links":{"self":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/422637","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/comments?post=422637"}],"version-history":[{"count":0,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/422637\/revisions"}],"wp:attachment":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media?parent=422637"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/categories?post=422637"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/tags?post=422637"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}