{"id":13555,"date":"2024-11-15T19:23:18","date_gmt":"2024-11-15T11:23:18","guid":{"rendered":"https:\/\/fwq.ai\/blog\/13555\/"},"modified":"2024-11-15T19:23:18","modified_gmt":"2024-11-15T11:23:18","slug":"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8docker-swarm%e9%9b%86%e7%be%a4%e4%bc%98%e5%8c%96%e5%ae%b9%e5%99%a8%e7%9a%84%e8%b4%9f%e8%bd%bd%e5%9d%87%e8%a1%a1%e4%b8%8e%e8%b5%84%e6%ba%90%e5%88%86%e9%85%8d","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/13555\/","title":{"rendered":"\u5982\u4f55\u4f7f\u7528Docker Swarm\u96c6\u7fa4\u4f18\u5316\u5bb9\u5668\u7684\u8d1f\u8f7d\u5747\u8861\u4e0e\u8d44\u6e90\u5206\u914d"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8docker-swarm%e9%9b%86%e7%be%a4%e4%bc%98%e5%8c%96%e5%ae%b9%e5%99%a8%e7%9a%84%e8%b4%9f%e8%bd%bd%e5%9d%87%e8%a1%a1%e4%b8%8e%e8%b5%84%e6%ba%90%e5%88%86%e9%85%8d-sroVKirpwC\">\u5982\u4f55\u4f7f\u7528Docker Swarm\u96c6\u7fa4\u4f18\u5316\u5bb9\u5668\u7684\u8d1f\u8f7d\u5747\u8861\u4e0e\u8d44\u6e90\u5206\u914d<\/h1>\n<p>\u5728\u73b0\u4ee3\u4e91\u8ba1\u7b97\u73af\u5883\u4e2d\uff0c\u5bb9\u5668\u5316\u6280\u672f\u5df2\u7ecf\u6210\u4e3a\u5e94\u7528\u90e8\u7f72\u548c\u7ba1\u7406\u7684\u91cd\u8981\u624b\u6bb5\u3002Docker Swarm\u4f5c\u4e3aDocker\u7684\u539f\u751f\u96c6\u7fa4\u7ba1\u7406\u5de5\u5177\uff0c\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u8d1f\u8f7d\u5747\u8861\u548c\u8d44\u6e90\u5206\u914d\u529f\u80fd\u3002\u672c\u6587\u5c06\u63a2\u8ba8\u5982\u4f55\u5229\u7528Docker Swarm\u96c6\u7fa4\u6765\u4f18\u5316\u5bb9\u5668\u7684\u8d1f\u8f7d\u5747\u8861\u4e0e\u8d44\u6e90\u5206\u914d\u3002<\/p>\n<h2 id=\"%e4%bb%80%e4%b9%88%e6%98%afdocker-swarm%ef%bc%9f-sroVKirpwC\">\u4ec0\u4e48\u662fDocker Swarm\uff1f<\/h2>\n<p>Docker Swarm\u662fDocker\u63d0\u4f9b\u7684\u4e00\u79cd\u96c6\u7fa4\u7ba1\u7406\u5de5\u5177\uff0c\u5141\u8bb8\u7528\u6237\u5c06\u591a\u4e2aDocker\u4e3b\u673a\u7ec4\u5408\u6210\u4e00\u4e2a\u865a\u62df\u7684Docker\u4e3b\u673a\u3002\u901a\u8fc7Swarm\uff0c\u7528\u6237\u53ef\u4ee5\u8f7b\u677e\u5730\u7ba1\u7406\u548c\u8c03\u5ea6\u5bb9\u5668\uff0c\u786e\u4fdd\u5e94\u7528\u7684\u9ad8\u53ef\u7528\u6027\u548c\u53ef\u6269\u5c55\u6027\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-sroVKirpwC\">\u8d1f\u8f7d\u5747\u8861\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>\u8d1f\u8f7d\u5747\u8861\u662f\u6307\u5c06\u8fdb\u5165\u7684\u7f51\u7edc\u6d41\u91cf\u5206\u914d\u5230\u591a\u4e2a\u540e\u7aef\u670d\u52a1\u5668\u4e0a\uff0c\u4ee5\u786e\u4fdd\u6ca1\u6709\u5355\u4e00\u670d\u52a1\u5668\u8fc7\u8f7d\u3002Docker Swarm\u5185\u7f6e\u7684\u8d1f\u8f7d\u5747\u8861\u529f\u80fd\u53ef\u4ee5\u81ea\u52a8\u5c06\u8bf7\u6c42\u5206\u914d\u5230\u96c6\u7fa4\u4e2d\u7684\u4e0d\u540c\u5bb9\u5668\u5b9e\u4f8b\uff0c\u4ece\u800c\u63d0\u9ad8\u5e94\u7528\u7684\u54cd\u5e94\u901f\u5ea6\u548c\u7a33\u5b9a\u6027\u3002<\/p>\n<h2 id=\"docker-swarm%e4%b8%ad%e7%9a%84%e8%b4%9f%e8%bd%bd%e5%9d%87%e8%a1%a1%e5%ae%9e%e7%8e%b0-sroVKirpwC\">Docker Swarm\u4e2d\u7684\u8d1f\u8f7d\u5747\u8861\u5b9e\u73b0<\/h2>\n<p>\u5728Docker Swarm\u4e2d\uff0c\u8d1f\u8f7d\u5747\u8861\u4e3b\u8981\u901a\u8fc7\u4ee5\u4e0b\u51e0\u4e2a\u6b65\u9aa4\u5b9e\u73b0\uff1a<\/p>\n<ul>\n<li><strong>\u670d\u52a1\u521b\u5efa\uff1a<\/strong>\u4f7f\u7528Docker\u547d\u4ee4\u521b\u5efa\u670d\u52a1\u65f6\uff0c\u53ef\u4ee5\u6307\u5b9a\u526f\u672c\u6570\u91cf\u3002\u4f8b\u5982\uff1a<\/li>\n<\/ul>\n<pre><code>docker service create --replicas 3 --name my_service nginx<\/code><\/pre>\n<p>\u4e0a\u8ff0\u547d\u4ee4\u5c06\u521b\u5efa\u4e00\u4e2a\u540d\u4e3amy_service\u7684\u670d\u52a1\uff0c\u5e76\u542f\u52a83\u4e2aNginx\u5bb9\u5668\u5b9e\u4f8b\u3002<\/p>\n<ul>\n<li><strong>\u5185\u90e8\u8d1f\u8f7d\u5747\u8861\uff1a<\/strong>Docker Swarm\u4f1a\u81ea\u52a8\u4e3a\u670d\u52a1\u5206\u914d\u4e00\u4e2a\u865a\u62dfIP\u5730\u5740\uff0c\u6240\u6709\u8bf7\u6c42\u5c06\u901a\u8fc7\u8fd9\u4e2aIP\u8fdb\u884c\u8d1f\u8f7d\u5747\u8861\u3002<\/li>\n<li><strong>\u5065\u5eb7\u68c0\u67e5\uff1a<\/strong>Swarm\u4f1a\u5b9a\u671f\u68c0\u67e5\u5bb9\u5668\u7684\u5065\u5eb7\u72b6\u6001\uff0c\u786e\u4fdd\u53ea\u6709\u5065\u5eb7\u7684\u5bb9\u5668\u63a5\u6536\u6d41\u91cf\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%b5%84%e6%ba%90%e5%88%86%e9%85%8d%e7%9a%84%e4%bc%98%e5%8c%96%e7%ad%96%e7%95%a5-sroVKirpwC\">\u8d44\u6e90\u5206\u914d\u7684\u4f18\u5316\u7b56\u7565<\/h2>\n<p>\u5728Docker Swarm\u4e2d\uff0c\u8d44\u6e90\u5206\u914d\u7684\u4f18\u5316\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u51e0\u79cd\u65b9\u5f0f\u5b9e\u73b0\uff1a<\/p>\n<ul>\n<li><strong>\u8d44\u6e90\u9650\u5236\uff1a<\/strong>\u5728\u521b\u5efa\u670d\u52a1\u65f6\uff0c\u53ef\u4ee5\u4e3a\u6bcf\u4e2a\u5bb9\u5668\u8bbe\u7f6eCPU\u548c\u5185\u5b58\u7684\u9650\u5236\u3002\u4f8b\u5982\uff1a<\/li>\n<\/ul>\n<pre><code>docker service create --name my_service --limit-cpu 0.5 --limit-memory 512M nginx<\/code><\/pre>\n<p>\u8fd9\u5c06\u9650\u5236\u6bcf\u4e2aNginx\u5bb9\u5668\u4f7f\u7528\u6700\u591a0.5\u4e2aCPU\u548c512MB\u5185\u5b58\u3002<\/p>\n<ul>\n<li><strong>\u8282\u70b9\u6807\u7b7e\uff1a<\/strong>\u53ef\u4ee5\u4e3aSwarm\u4e2d\u7684\u8282\u70b9\u6dfb\u52a0\u6807\u7b7e\uff0c\u4ee5\u4fbf\u5728\u8c03\u5ea6\u670d\u52a1\u65f6\u8fdb\u884c\u66f4\u7cbe\u786e\u7684\u8d44\u6e90\u5206\u914d\u3002\u4f8b\u5982\uff1a<\/li>\n<\/ul>\n<pre><code>docker node update --label-add mylabel=true node1<\/code><\/pre>\n<p>\u7136\u540e\u5728\u521b\u5efa\u670d\u52a1\u65f6\uff0c\u53ef\u4ee5\u6307\u5b9a\u53ea\u5728\u5e26\u6709\u7279\u5b9a\u6807\u7b7e\u7684\u8282\u70b9\u4e0a\u8fd0\u884c\u5bb9\u5668\u3002<\/p>\n<h2 id=\"%e7%9b%91%e6%8e%a7%e4%b8%8e%e8%b0%83%e6%95%b4-sroVKirpwC\">\u76d1\u63a7\u4e0e\u8c03\u6574<\/h2>\n<p>\u4e3a\u4e86\u786e\u4fdd\u8d1f\u8f7d\u5747\u8861\u548c\u8d44\u6e90\u5206\u914d\u7684\u6709\u6548\u6027\uff0c\u76d1\u63a7\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u3002\u53ef\u4ee5\u4f7f\u7528Docker\u7684\u5185\u7f6e\u76d1\u63a7\u5de5\u5177\u6216\u7b2c\u4e09\u65b9\u76d1\u63a7\u5de5\u5177\uff08\u5982Prometheus\u3001Grafana\uff09\u6765\u5b9e\u65f6\u76d1\u63a7\u5bb9\u5668\u7684\u6027\u80fd\u548c\u8d44\u6e90\u4f7f\u7528\u60c5\u51b5\u3002\u6839\u636e\u76d1\u63a7\u6570\u636e\uff0c\u53ef\u4ee5\u52a8\u6001\u8c03\u6574\u670d\u52a1\u7684\u526f\u672c\u6570\u91cf\u548c\u8d44\u6e90\u9650\u5236\uff0c\u4ee5\u5e94\u5bf9\u6d41\u91cf\u53d8\u5316\u3002<\/p>\n<h2 id=\"%e6%80%bb%e7%bb%93-sroVKirpwC\">\u603b\u7ed3<\/h2>\n<p>\u901a\u8fc7\u4f7f\u7528Docker Swarm\u96c6\u7fa4\uff0c\u7528\u6237\u53ef\u4ee5\u6709\u6548\u5730\u4f18\u5316\u5bb9\u5668\u7684\u8d1f\u8f7d\u5747\u8861\u4e0e\u8d44\u6e90\u5206\u914d\u3002\u5229\u7528\u5185\u7f6e\u7684\u8d1f\u8f7d\u5747\u8861\u529f\u80fd\u3001\u8d44\u6e90\u9650\u5236\u548c\u8282\u70b9\u6807\u7b7e\u7b49\u7b56\u7565\uff0c\u53ef\u4ee5\u786e\u4fdd\u5e94\u7528\u7684\u9ad8\u53ef\u7528\u6027\u548c\u6027\u80fd\u3002\u540c\u65f6\uff0c\u5b9a\u671f\u76d1\u63a7\u548c\u8c03\u6574\u670d\u52a1\u914d\u7f6e\u4e5f\u662f\u4fdd\u6301\u7cfb\u7edf\u7a33\u5b9a\u7684\u91cd\u8981\u73af\u8282\u3002\u5bf9\u4e8e\u9700\u8981\u9ad8\u6548\u7ba1\u7406\u548c\u90e8\u7f72\u7684\u4f01\u4e1a\uff0c\u9009\u62e9\u5408\u9002\u7684\u4e91\u670d\u52a1\u63d0\u4f9b\u5546\uff0c\u5982\u7c73\u4e91\uff0c\u80fd\u591f\u8fdb\u4e00\u6b65\u63d0\u5347\u6574\u4f53\u7684\u8fd0\u7ef4\u6548\u7387\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\u5e2e\u52a9\u60a8\u5728\u5bb9\u5668\u5316\u7ba1\u7406\u4e2d\u83b7\u5f97\u66f4\u597d\u7684\u4f53\u9a8c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u4f55\u4f7f\u7528Docker Swarm\u96c6\u7fa4\u4f18\u5316\u5bb9\u5668\u7684\u8d1f\u8f7d\u5747\u8861\u4e0e\u8d44\u6e90\u5206\u914d \u5728\u73b0\u4ee3\u4e91\u8ba1\u7b97\u73af\u5883\u4e2d\uff0c\u5bb9\u5668\u5316\u6280\u672f\u5df2\u7ecf\u6210\u4e3a\u5e94\u7528\u90e8\u7f72\u548c\u7ba1\u7406\u7684\u91cd\u8981\u624b\u6bb5\u3002Docker Swarm\u4f5c\u4e3aDocker\u7684\u539f\u751f\u96c6\u7fa4\u7ba1\u7406\u5de5\u5177\uff0c\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u8d1f\u8f7d\u5747\u8861\u548c\u8d44\u6e90\u5206\u914d\u529f\u80fd\u3002\u672c\u6587\u5c06\u63a2\u8ba8\u5982\u4f55\u5229\u7528Docker Swarm\u96c6\u7fa4\u6765\u4f18\u5316\u5bb9\u5668\u7684\u8d1f\u8f7d\u5747\u8861\u4e0e\u8d44\u6e90\u5206\u914d\u3002 \u4ec0\u4e48\u662fDocker Swarm\uff1f Docker Swarm\u662fDocker\u63d0\u4f9b\u7684\u4e00\u79cd\u96c6\u7fa4\u7ba1\u7406\u5de5\u5177\uff0c\u5141\u8bb8\u7528\u6237\u5c06\u591a\u4e2aDocker\u4e3b\u673a\u7ec4\u5408\u6210\u4e00\u4e2a\u865a\u62df\u7684Docker\u4e3b\u673a\u3002\u901a\u8fc7Swarm\uff0c\u7528\u6237\u53ef\u4ee5\u8f7b\u677e\u5730\u7ba1\u7406\u548c\u8c03\u5ea6\u5bb9\u5668\uff0c\u786e\u4fdd\u5e94\u7528\u7684\u9ad8\u53ef\u7528\u6027\u548c\u53ef\u6269\u5c55\u6027\u3002 \u8d1f\u8f7d\u5747\u8861\u7684\u57fa\u672c\u6982\u5ff5 \u8d1f\u8f7d\u5747\u8861\u662f\u6307\u5c06\u8fdb\u5165\u7684\u7f51\u7edc\u6d41\u91cf\u5206\u914d\u5230\u591a\u4e2a\u540e\u7aef\u670d\u52a1\u5668\u4e0a\uff0c\u4ee5\u786e\u4fdd\u6ca1\u6709\u5355\u4e00\u670d\u52a1\u5668\u8fc7\u8f7d\u3002Docker Swarm\u5185\u7f6e\u7684\u8d1f\u8f7d\u5747\u8861\u529f\u80fd\u53ef\u4ee5\u81ea\u52a8\u5c06\u8bf7\u6c42\u5206\u914d\u5230\u96c6\u7fa4\u4e2d\u7684\u4e0d\u540c\u5bb9\u5668\u5b9e\u4f8b\uff0c\u4ece\u800c\u63d0\u9ad8\u5e94\u7528\u7684\u54cd\u5e94\u901f\u5ea6\u548c\u7a33\u5b9a\u6027\u3002 Docker Swarm\u4e2d\u7684\u8d1f\u8f7d\u5747\u8861\u5b9e\u73b0 \u5728Docker Swarm\u4e2d\uff0c\u8d1f\u8f7d\u5747\u8861\u4e3b\u8981\u901a\u8fc7\u4ee5\u4e0b\u51e0\u4e2a\u6b65\u9aa4\u5b9e\u73b0\uff1a \u670d\u52a1\u521b\u5efa\uff1a\u4f7f\u7528Docker\u547d\u4ee4\u521b\u5efa\u670d\u52a1\u65f6\uff0c\u53ef\u4ee5\u6307\u5b9a\u526f\u672c\u6570\u91cf\u3002\u4f8b\u5982\uff1a docker service create &#8211;replicas 3 &#8211;name my_service nginx \u4e0a\u8ff0\u547d\u4ee4\u5c06\u521b\u5efa\u4e00\u4e2a\u540d\u4e3amy_service\u7684\u670d\u52a1\uff0c\u5e76\u542f\u52a83\u4e2aNginx\u5bb9\u5668\u5b9e\u4f8b\u3002 \u5185\u90e8\u8d1f\u8f7d\u5747\u8861\uff1aDocker Swarm\u4f1a\u81ea\u52a8\u4e3a\u670d\u52a1\u5206\u914d\u4e00\u4e2a\u865a\u62dfIP\u5730\u5740\uff0c\u6240\u6709\u8bf7\u6c42\u5c06\u901a\u8fc7\u8fd9\u4e2aIP\u8fdb\u884c\u8d1f\u8f7d\u5747\u8861\u3002 \u5065\u5eb7\u68c0\u67e5\uff1aSwarm\u4f1a\u5b9a\u671f\u68c0\u67e5\u5bb9\u5668\u7684\u5065\u5eb7\u72b6\u6001\uff0c\u786e\u4fdd\u53ea\u6709\u5065\u5eb7\u7684\u5bb9\u5668\u63a5\u6536\u6d41\u91cf\u3002 \u8d44\u6e90\u5206\u914d\u7684\u4f18\u5316\u7b56\u7565 \u5728Docker Swarm\u4e2d\uff0c\u8d44\u6e90\u5206\u914d\u7684\u4f18\u5316\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u51e0\u79cd\u65b9\u5f0f\u5b9e\u73b0\uff1a \u8d44\u6e90\u9650\u5236\uff1a\u5728\u521b\u5efa\u670d\u52a1\u65f6\uff0c\u53ef\u4ee5\u4e3a\u6bcf\u4e2a\u5bb9\u5668\u8bbe\u7f6eCPU\u548c\u5185\u5b58\u7684\u9650\u5236\u3002\u4f8b\u5982\uff1a docker service create &#8211;name my_service &#8211;limit-cpu 0.5 &#8211;limit-memory 512M nginx 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