{"id":13524,"date":"2024-11-15T19:07:23","date_gmt":"2024-11-15T11:07:23","guid":{"rendered":"https:\/\/fwq.ai\/blog\/13524\/"},"modified":"2024-11-15T19:07:23","modified_gmt":"2024-11-15T11:07:23","slug":"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8docker%e5%ae%9e%e7%8e%b0%e5%ae%b9%e5%99%a8%e7%9a%84%e5%8a%a8%e6%80%81%e4%bc%b8%e7%bc%a9%e4%b8%8e%e9%ab%98%e5%8f%af%e7%94%a8%e6%80%a7%e4%bc%98%e5%8c%96","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/13524\/","title":{"rendered":"\u5982\u4f55\u4f7f\u7528Docker\u5b9e\u73b0\u5bb9\u5668\u7684\u52a8\u6001\u4f38\u7f29\u4e0e\u9ad8\u53ef\u7528\u6027\u4f18\u5316"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8docker%e5%ae%9e%e7%8e%b0%e5%ae%b9%e5%99%a8%e7%9a%84%e5%8a%a8%e6%80%81%e4%bc%b8%e7%bc%a9%e4%b8%8e%e9%ab%98%e5%8f%af%e7%94%a8%e6%80%a7%e4%bc%98%e5%8c%96-IWnMOxCTFN\">\u5982\u4f55\u4f7f\u7528Docker\u5b9e\u73b0\u5bb9\u5668\u7684\u52a8\u6001\u4f38\u7f29\u4e0e\u9ad8\u53ef\u7528\u6027\u4f18\u5316<\/h1>\n<p>\u5728\u73b0\u4ee3\u4e91\u8ba1\u7b97\u73af\u5883\u4e2d\uff0cDocker\u4f5c\u4e3a\u4e00\u79cd\u8f7b\u91cf\u7ea7\u7684\u5bb9\u5668\u5316\u6280\u672f\uff0c\u5df2\u7ecf\u6210\u4e3a\u5f00\u53d1\u548c\u8fd0\u7ef4\u56e2\u961f\u7684\u9996\u9009\u5de5\u5177\u3002\u901a\u8fc7Docker\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u5c06\u5e94\u7528\u53ca\u5176\u4f9d\u8d56\u6253\u5305\u6210\u4e00\u4e2a\u72ec\u7acb\u7684\u5bb9\u5668\uff0c\u4ece\u800c\u5b9e\u73b0\u66f4\u9ad8\u6548\u7684\u90e8\u7f72\u548c\u7ba1\u7406\u3002\u672c\u6587\u5c06\u63a2\u8ba8\u5982\u4f55\u5229\u7528Docker\u5b9e\u73b0\u5bb9\u5668\u7684\u52a8\u6001\u4f38\u7f29\u4e0e\u9ad8\u53ef\u7528\u6027\u4f18\u5316\u3002<\/p>\n<h2 id=\"%e4%b8%80%e3%80%81docker%e5%ae%b9%e5%99%a8%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-IWnMOxCTFN\">\u4e00\u3001Docker\u5bb9\u5668\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>Docker\u5bb9\u5668\u662f\u4e00\u4e2a\u8f7b\u91cf\u7ea7\u3001\u53ef\u79fb\u690d\u7684\u8fd0\u884c\u73af\u5883\uff0c\u80fd\u591f\u5728\u4e0d\u540c\u7684\u8ba1\u7b97\u673a\u4e0a\u4fdd\u6301\u4e00\u81f4\u7684\u8fd0\u884c\u72b6\u6001\u3002\u6bcf\u4e2a\u5bb9\u5668\u90fd\u5305\u542b\u5e94\u7528\u7a0b\u5e8f\u53ca\u5176\u6240\u6709\u4f9d\u8d56\u9879\uff0c\u786e\u4fdd\u5728\u4efb\u4f55\u73af\u5883\u4e2d\u90fd\u80fd\u6b63\u5e38\u8fd0\u884c\u3002Docker\u7684\u6838\u5fc3\u7ec4\u4ef6\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>Docker Engine\uff1a<\/strong>\u8d1f\u8d23\u521b\u5efa\u548c\u7ba1\u7406\u5bb9\u5668\u7684\u6838\u5fc3\u670d\u52a1\u3002<\/li>\n<li><strong>Docker Hub\uff1a<\/strong>\u4e00\u4e2a\u516c\u5171\u7684\u5bb9\u5668\u955c\u50cf\u4ed3\u5e93\uff0c\u7528\u6237\u53ef\u4ee5\u5728\u6b64\u4e0a\u4f20\u548c\u4e0b\u8f7d\u955c\u50cf\u3002<\/li>\n<li><strong>Docker Compose\uff1a<\/strong>\u7528\u4e8e\u5b9a\u4e49\u548c\u8fd0\u884c\u591a\u5bb9\u5668Docker\u5e94\u7528\u7684\u5de5\u5177\u3002<\/li>\n<\/ul>\n<h2 id=\"%e4%ba%8c%e3%80%81%e5%8a%a8%e6%80%81%e4%bc%b8%e7%bc%a9%e7%9a%84%e5%ae%9e%e7%8e%b0-IWnMOxCTFN\">\u4e8c\u3001\u52a8\u6001\u4f38\u7f29\u7684\u5b9e\u73b0<\/h2>\n<p>\u52a8\u6001\u4f38\u7f29\u662f\u6307\u6839\u636e\u8d1f\u8f7d\u60c5\u51b5\u81ea\u52a8\u8c03\u6574\u5bb9\u5668\u7684\u6570\u91cf\u3002Docker\u672c\u8eab\u5e76\u4e0d\u76f4\u63a5\u652f\u6301\u52a8\u6001\u4f38\u7f29\uff0c\u4f46\u53ef\u4ee5\u901a\u8fc7\u7ed3\u5408\u5176\u4ed6\u5de5\u5177\u6765\u5b9e\u73b0\uff0c\u4f8b\u5982Kubernetes\u6216Docker Swarm\u3002<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8docker-swarm%e5%ae%9e%e7%8e%b0%e5%8a%a8%e6%80%81%e4%bc%b8%e7%bc%a9-IWnMOxCTFN\">1. \u4f7f\u7528Docker Swarm\u5b9e\u73b0\u52a8\u6001\u4f38\u7f29<\/h3>\n<p>Docker Swarm\u662fDocker\u7684\u539f\u751f\u96c6\u7fa4\u7ba1\u7406\u5de5\u5177\uff0c\u652f\u6301\u5bb9\u5668\u7684\u81ea\u52a8\u4f38\u7f29\u3002\u4ee5\u4e0b\u662f\u5b9e\u73b0\u52a8\u6001\u4f38\u7f29\u7684\u57fa\u672c\u6b65\u9aa4\uff1a<\/p>\n<pre><code>docker swarm init  # \u521d\u59cb\u5316Swarm\u96c6\u7fa4\ndocker service create --name my_service --replicas 3 my_image  # \u521b\u5efa\u670d\u52a1\u5e76\u6307\u5b9a\u526f\u672c\u6570\u91cf\n<\/code><\/pre>\n<p>\u5728\u8d1f\u8f7d\u589e\u52a0\u65f6\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u589e\u52a0\u526f\u672c\u6570\u91cf\uff1a<\/p>\n<pre><code>docker service scale my_service=5  # \u5c06\u526f\u672c\u6570\u91cf\u6269\u5c55\u52305\n<\/code><\/pre>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8kubernetes%e5%ae%9e%e7%8e%b0%e5%8a%a8%e6%80%81%e4%bc%b8%e7%bc%a9-IWnMOxCTFN\">2. \u4f7f\u7528Kubernetes\u5b9e\u73b0\u52a8\u6001\u4f38\u7f29<\/h3>\n<p>Kubernetes\u662f\u4e00\u4e2a\u5f3a\u5927\u7684\u5bb9\u5668\u7f16\u6392\u5de5\u5177\uff0c\u652f\u6301\u66f4\u590d\u6742\u7684\u4f38\u7f29\u7b56\u7565\u3002\u901a\u8fc7Horizontal Pod Autoscaler\uff08HPA\uff09\uff0cKubernetes\u53ef\u4ee5\u6839\u636eCPU\u4f7f\u7528\u7387\u6216\u5176\u4ed6\u6307\u6807\u81ea\u52a8\u8c03\u6574Pod\u7684\u6570\u91cf\u3002<\/p>\n<pre><code>kubectl autoscale deployment my-deployment --cpu-percent=50 --min=1 --max=10  # \u8bbe\u7f6e\u81ea\u52a8\u4f38\u7f29\n<\/code><\/pre>\n<h2 id=\"%e4%b8%89%e3%80%81%e9%ab%98%e5%8f%af%e7%94%a8%e6%80%a7%e4%bc%98%e5%8c%96-IWnMOxCTFN\">\u4e09\u3001\u9ad8\u53ef\u7528\u6027\u4f18\u5316<\/h2>\n<p>\u9ad8\u53ef\u7528\u6027\u662f\u6307\u7cfb\u7edf\u5728\u53d1\u751f\u6545\u969c\u65f6\u4ecd\u80fd\u4fdd\u6301\u53ef\u7528\u72b6\u6001\u3002Docker\u5bb9\u5668\u7684\u9ad8\u53ef\u7528\u6027\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u51e0\u79cd\u65b9\u5f0f\u5b9e\u73b0\uff1a<\/p>\n<h3 id=\"1-%e5%ae%b9%e5%99%a8%e9%87%8d%e5%90%af%e7%ad%96%e7%95%a5-IWnMOxCTFN\">1. \u5bb9\u5668\u91cd\u542f\u7b56\u7565<\/h3>\n<p>Docker\u5141\u8bb8\u7528\u6237\u4e3a\u5bb9\u5668\u8bbe\u7f6e\u91cd\u542f\u7b56\u7565\uff0c\u4ee5\u786e\u4fdd\u5728\u5bb9\u5668\u5d29\u6e83\u65f6\u81ea\u52a8\u91cd\u542f\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u8bbe\u7f6e\u91cd\u542f\u7b56\u7565\uff1a<\/p>\n<pre><code>docker run --restart=always my_image  # \u8bbe\u7f6e\u5bb9\u5668\u5d29\u6e83\u540e\u81ea\u52a8\u91cd\u542f\n<\/code><\/pre>\n<h3 id=\"2-%e8%b4%9f%e8%bd%bd%e5%9d%87%e8%a1%a1-IWnMOxCTFN\">2. \u8d1f\u8f7d\u5747\u8861<\/h3>\n<p>\u901a\u8fc7\u4f7f\u7528\u53cd\u5411\u4ee3\u7406\uff08\u5982Nginx\u6216Traefik\uff09\uff0c\u53ef\u4ee5\u5c06\u6d41\u91cf\u5747\u5300\u5206\u914d\u5230\u591a\u4e2a\u5bb9\u5668\u5b9e\u4f8b\u4e0a\uff0c\u4ece\u800c\u63d0\u9ad8\u7cfb\u7edf\u7684\u53ef\u7528\u6027\u548c\u6027\u80fd\u3002<\/p>\n<pre><code>server {\n    listen 80;\n    location \/ {\n        proxy_pass http:\/\/my_service:80;  # \u5c06\u8bf7\u6c42\u8f6c\u53d1\u5230\u670d\u52a1\n    }\n}\n<\/code><\/pre>\n<h3 id=\"3-%e6%95%b0%e6%8d%ae%e6%8c%81%e4%b9%85%e5%8c%96-IWnMOxCTFN\">3. \u6570\u636e\u6301\u4e45\u5316<\/h3>\n<p>\u4e3a\u4e86\u786e\u4fdd\u6570\u636e\u5728\u5bb9\u5668\u91cd\u542f\u6216\u8fc1\u79fb\u65f6\u4e0d\u4e22\u5931\uff0c\u53ef\u4ee5\u4f7f\u7528Docker\u5377\uff08Volumes\uff09\u6765\u6301\u4e45\u5316\u6570\u636e\u3002\u4ee5\u4e0b\u662f\u521b\u5efa\u5377\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>docker volume create my_volume  # \u521b\u5efa\u6301\u4e45\u5316\u5377\ndocker run -v my_volume:\/data my_image  # \u6302\u8f7d\u5377\u5230\u5bb9\u5668\n<\/code><\/pre>\n<h2 id=\"%e6%80%bb%e7%bb%93-IWnMOxCTFN\">\u603b\u7ed3<\/h2>\n<p>\u901a\u8fc7\u7ed3\u5408Docker Swarm\u6216Kubernetes\u7b49\u5de5\u5177\uff0c\u7528\u6237\u53ef\u4ee5\u5b9e\u73b0\u5bb9\u5668\u7684\u52a8\u6001\u4f38\u7f29\u4e0e\u9ad8\u53ef\u7528\u6027\u4f18\u5316\u3002\u8fd9\u4e0d\u4ec5\u63d0\u9ad8\u4e86\u5e94\u7528\u7684\u53ef\u9760\u6027\uff0c\u8fd8\u80fd\u6709\u6548\u5e94\u5bf9\u6d41\u91cf\u6ce2\u52a8\u5e26\u6765\u7684\u6311\u6218\u3002\u5bf9\u4e8e\u5e0c\u671b\u5728\u4e91\u73af\u5883\u4e2d\u5b9e\u73b0\u9ad8\u6548\u7ba1\u7406\u7684\u4f01\u4e1a\u6765\u8bf4\uff0c\u91c7\u7528Docker\u6280\u672f\u65e0\u7591\u662f\u4e00\u4e2a\u660e\u667a\u7684\u9009\u62e9\u3002\u4e86\u89e3\u66f4\u591a\u5173\u4e8e<a href=\"https:\/\/fwq.ai\">\u4e91\u670d\u52a1\u5668<\/a>\u548c<a href=\"https:\/\/fwq.ai\">\u7f8e\u56fdVPS<\/a>\u7684\u4fe1\u606f\uff0c\u8bf7\u8bbf\u95ee\u7c73\u4e91\u5b98\u7f51\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u4f55\u4f7f\u7528Docker\u5b9e\u73b0\u5bb9\u5668\u7684\u52a8\u6001\u4f38\u7f29\u4e0e\u9ad8\u53ef\u7528\u6027\u4f18\u5316 \u5728\u73b0\u4ee3\u4e91\u8ba1\u7b97\u73af\u5883\u4e2d\uff0cDocker\u4f5c\u4e3a\u4e00\u79cd\u8f7b\u91cf\u7ea7\u7684\u5bb9\u5668\u5316\u6280\u672f\uff0c\u5df2\u7ecf\u6210\u4e3a\u5f00\u53d1\u548c\u8fd0\u7ef4\u56e2\u961f\u7684\u9996\u9009\u5de5\u5177\u3002\u901a\u8fc7Docker\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u5c06\u5e94\u7528\u53ca\u5176\u4f9d\u8d56\u6253\u5305\u6210\u4e00\u4e2a\u72ec\u7acb\u7684\u5bb9\u5668\uff0c\u4ece\u800c\u5b9e\u73b0\u66f4\u9ad8\u6548\u7684\u90e8\u7f72\u548c\u7ba1\u7406\u3002\u672c\u6587\u5c06\u63a2\u8ba8\u5982\u4f55\u5229\u7528Docker\u5b9e\u73b0\u5bb9\u5668\u7684\u52a8\u6001\u4f38\u7f29\u4e0e\u9ad8\u53ef\u7528\u6027\u4f18\u5316\u3002 \u4e00\u3001Docker\u5bb9\u5668\u7684\u57fa\u672c\u6982\u5ff5 Docker\u5bb9\u5668\u662f\u4e00\u4e2a\u8f7b\u91cf\u7ea7\u3001\u53ef\u79fb\u690d\u7684\u8fd0\u884c\u73af\u5883\uff0c\u80fd\u591f\u5728\u4e0d\u540c\u7684\u8ba1\u7b97\u673a\u4e0a\u4fdd\u6301\u4e00\u81f4\u7684\u8fd0\u884c\u72b6\u6001\u3002\u6bcf\u4e2a\u5bb9\u5668\u90fd\u5305\u542b\u5e94\u7528\u7a0b\u5e8f\u53ca\u5176\u6240\u6709\u4f9d\u8d56\u9879\uff0c\u786e\u4fdd\u5728\u4efb\u4f55\u73af\u5883\u4e2d\u90fd\u80fd\u6b63\u5e38\u8fd0\u884c\u3002Docker\u7684\u6838\u5fc3\u7ec4\u4ef6\u5305\u62ec\uff1a Docker Engine\uff1a\u8d1f\u8d23\u521b\u5efa\u548c\u7ba1\u7406\u5bb9\u5668\u7684\u6838\u5fc3\u670d\u52a1\u3002 Docker Hub\uff1a\u4e00\u4e2a\u516c\u5171\u7684\u5bb9\u5668\u955c\u50cf\u4ed3\u5e93\uff0c\u7528\u6237\u53ef\u4ee5\u5728\u6b64\u4e0a\u4f20\u548c\u4e0b\u8f7d\u955c\u50cf\u3002 Docker Compose\uff1a\u7528\u4e8e\u5b9a\u4e49\u548c\u8fd0\u884c\u591a\u5bb9\u5668Docker\u5e94\u7528\u7684\u5de5\u5177\u3002 \u4e8c\u3001\u52a8\u6001\u4f38\u7f29\u7684\u5b9e\u73b0 \u52a8\u6001\u4f38\u7f29\u662f\u6307\u6839\u636e\u8d1f\u8f7d\u60c5\u51b5\u81ea\u52a8\u8c03\u6574\u5bb9\u5668\u7684\u6570\u91cf\u3002Docker\u672c\u8eab\u5e76\u4e0d\u76f4\u63a5\u652f\u6301\u52a8\u6001\u4f38\u7f29\uff0c\u4f46\u53ef\u4ee5\u901a\u8fc7\u7ed3\u5408\u5176\u4ed6\u5de5\u5177\u6765\u5b9e\u73b0\uff0c\u4f8b\u5982Kubernetes\u6216Docker Swarm\u3002 1. \u4f7f\u7528Docker Swarm\u5b9e\u73b0\u52a8\u6001\u4f38\u7f29 Docker Swarm\u662fDocker\u7684\u539f\u751f\u96c6\u7fa4\u7ba1\u7406\u5de5\u5177\uff0c\u652f\u6301\u5bb9\u5668\u7684\u81ea\u52a8\u4f38\u7f29\u3002\u4ee5\u4e0b\u662f\u5b9e\u73b0\u52a8\u6001\u4f38\u7f29\u7684\u57fa\u672c\u6b65\u9aa4\uff1a docker swarm init # \u521d\u59cb\u5316Swarm\u96c6\u7fa4 docker service create &#8211;name my_service &#8211;replicas 3 my_image # \u521b\u5efa\u670d\u52a1\u5e76\u6307\u5b9a\u526f\u672c\u6570\u91cf \u5728\u8d1f\u8f7d\u589e\u52a0\u65f6\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u589e\u52a0\u526f\u672c\u6570\u91cf\uff1a docker service scale my_service=5 # \u5c06\u526f\u672c\u6570\u91cf\u6269\u5c55\u52305 2. \u4f7f\u7528Kubernetes\u5b9e\u73b0\u52a8\u6001\u4f38\u7f29 Kubernetes\u662f\u4e00\u4e2a\u5f3a\u5927\u7684\u5bb9\u5668\u7f16\u6392\u5de5\u5177\uff0c\u652f\u6301\u66f4\u590d\u6742\u7684\u4f38\u7f29\u7b56\u7565\u3002\u901a\u8fc7Horizontal Pod Autoscaler\uff08HPA\uff09\uff0cKubernetes\u53ef\u4ee5\u6839\u636eCPU\u4f7f\u7528\u7387\u6216\u5176\u4ed6\u6307\u6807\u81ea\u52a8\u8c03\u6574Pod\u7684\u6570\u91cf\u3002 kubectl autoscale deployment my-deployment &#8211;cpu-percent=50 &#8211;min=1 &#8211;max=10 # \u8bbe\u7f6e\u81ea\u52a8\u4f38\u7f29 \u4e09\u3001\u9ad8\u53ef\u7528\u6027\u4f18\u5316 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17],"tags":[],"class_list":["post-13524","post","type-post","status-publish","format-standard","hentry","category-docker"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/13524","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=13524"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/13524\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=13524"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=13524"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=13524"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}