{"id":13447,"date":"2024-11-15T18:25:36","date_gmt":"2024-11-15T10:25:36","guid":{"rendered":"https:\/\/fwq.ai\/blog\/13447\/"},"modified":"2024-11-15T18:25:36","modified_gmt":"2024-11-15T10:25:36","slug":"%e5%a6%82%e4%bd%95%e8%a7%a3%e5%86%b3docker%e4%b8%ad%e7%9a%84could-not-connect-to-the-host%e9%94%99%e8%af%af%e4%bb%a3%e7%a0%81","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/13447\/","title":{"rendered":"\u5982\u4f55\u89e3\u51b3Docker\u4e2d\u7684\u201ccould not connect to the host\u201d\u9519\u8bef\u4ee3\u7801"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e8%a7%a3%e5%86%b3docker%e4%b8%ad%e7%9a%84could-not-connect-to-the-host%e9%94%99%e8%af%af%e4%bb%a3%e7%a0%81-tCqrDPGvrm\">\u5982\u4f55\u89e3\u51b3Docker\u4e2d\u7684\u201ccould not connect to the host\u201d\u9519\u8bef\u4ee3\u7801<\/h1>\n<p>\u5728\u4f7f\u7528Docker\u8fdb\u884c\u5bb9\u5668\u5316\u5e94\u7528\u5f00\u53d1\u65f6\uff0c\u5f00\u53d1\u8005\u53ef\u80fd\u4f1a\u9047\u5230\u201ccould not connect to the host\u201d\u9519\u8bef\u3002\u8fd9\u79cd\u9519\u8bef\u901a\u5e38\u8868\u660eDocker\u5bb9\u5668\u65e0\u6cd5\u4e0e\u5916\u90e8\u4e3b\u673a\u5efa\u7acb\u8fde\u63a5\u3002\u672c\u6587\u5c06\u63a2\u8ba8\u5bfc\u81f4\u6b64\u9519\u8bef\u7684\u5e38\u89c1\u539f\u56e0\u53ca\u5176\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n<h2 id=\"%e5%b8%b8%e8%a7%81%e5%8e%9f%e5%9b%a0-tCqrDPGvrm\">\u5e38\u89c1\u539f\u56e0<\/h2>\n<p>\u5728\u89e3\u51b3\u201ccould not connect to the host\u201d\u9519\u8bef\u4e4b\u524d\uff0c\u4e86\u89e3\u5176\u53ef\u80fd\u7684\u539f\u56e0\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u89c1\u7684\u539f\u56e0\uff1a<\/p>\n<ul>\n<li><strong>\u7f51\u7edc\u914d\u7f6e\u95ee\u9898\uff1a<\/strong>Docker\u5bb9\u5668\u7684\u7f51\u7edc\u914d\u7f6e\u53ef\u80fd\u4e0d\u6b63\u786e\uff0c\u5bfc\u81f4\u65e0\u6cd5\u8bbf\u95ee\u5916\u90e8\u4e3b\u673a\u3002<\/li>\n<li><strong>\u9632\u706b\u5899\u8bbe\u7f6e\uff1a<\/strong>\u4e3b\u673a\u6216\u5bb9\u5668\u5185\u7684\u9632\u706b\u5899\u53ef\u80fd\u963b\u6b62\u4e86\u8fde\u63a5\u8bf7\u6c42\u3002<\/li>\n<li><strong>DNS\u89e3\u6790\u95ee\u9898\uff1a<\/strong>\u5bb9\u5668\u53ef\u80fd\u65e0\u6cd5\u89e3\u6790\u4e3b\u673a\u540d\uff0c\u5bfc\u81f4\u65e0\u6cd5\u8fde\u63a5\u3002<\/li>\n<li><strong>\u4e3b\u673a\u4e0d\u53ef\u8fbe\uff1a<\/strong>\u76ee\u6807\u4e3b\u673a\u53ef\u80fd\u5904\u4e8e\u5173\u95ed\u72b6\u6001\u6216\u7f51\u7edc\u4e0d\u53ef\u8fbe\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%a7%a3%e5%86%b3%e6%96%b9%e6%a1%88-tCqrDPGvrm\">\u89e3\u51b3\u65b9\u6848<\/h2>\n<h3 id=\"1-%e6%a3%80%e6%9f%a5%e7%bd%91%e7%bb%9c%e9%85%8d%e7%bd%ae-tCqrDPGvrm\">1. \u68c0\u67e5\u7f51\u7edc\u914d\u7f6e<\/h3>\n<p>\u9996\u5148\uff0c\u68c0\u67e5Docker\u5bb9\u5668\u7684\u7f51\u7edc\u914d\u7f6e\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u5f53\u524d\u7684\u7f51\u7edc\u8bbe\u7f6e\uff1a<\/p>\n<pre><code>docker network ls<\/code><\/pre>\n<p>\u786e\u4fdd\u5bb9\u5668\u8fde\u63a5\u5230\u6b63\u786e\u7684\u7f51\u7edc\u3002\u5982\u679c\u9700\u8981\uff0c\u53ef\u4ee5\u521b\u5efa\u65b0\u7684\u7f51\u7edc\u5e76\u5c06\u5bb9\u5668\u8fde\u63a5\u5230\u8be5\u7f51\u7edc\uff1a<\/p>\n<pre><code>docker network create my_network\ndocker run --network my_network my_container<\/code><\/pre>\n<h3 id=\"2-%e6%a3%80%e6%9f%a5%e9%98%b2%e7%81%ab%e5%a2%99%e8%ae%be%e7%bd%ae-tCqrDPGvrm\">2. \u68c0\u67e5\u9632\u706b\u5899\u8bbe\u7f6e<\/h3>\n<p>\u5982\u679c\u7f51\u7edc\u914d\u7f6e\u6b63\u786e\uff0c\u63a5\u4e0b\u6765\u68c0\u67e5\u4e3b\u673a\u548c\u5bb9\u5668\u5185\u7684\u9632\u706b\u5899\u8bbe\u7f6e\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u9632\u706b\u5899\u72b6\u6001\uff1a<\/p>\n<pre><code>sudo ufw status<\/code><\/pre>\n<p>\u5982\u679c\u9632\u706b\u5899\u542f\u7528\uff0c\u786e\u4fdd\u5141\u8bb8Docker\u5bb9\u5668\u7684\u6d41\u91cf\u901a\u8fc7\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5141\u8bb8\u7279\u5b9a\u7aef\u53e3\uff1a<\/p>\n<pre><code>sudo ufw allow 8080<\/code><\/pre>\n<h3 id=\"3-%e6%a3%80%e6%9f%a5dns%e8%a7%a3%e6%9e%90-tCqrDPGvrm\">3. \u68c0\u67e5DNS\u89e3\u6790<\/h3>\n<p>\u5982\u679c\u5bb9\u5668\u65e0\u6cd5\u89e3\u6790\u4e3b\u673a\u540d\uff0c\u53ef\u4ee5\u5c1d\u8bd5\u4f7f\u7528IP\u5730\u5740\u76f4\u63a5\u8fde\u63a5\u3002\u9996\u5148\uff0c\u68c0\u67e5\u5bb9\u5668\u7684DNS\u8bbe\u7f6e\uff1a<\/p>\n<pre><code>cat \/etc\/resolv.conf<\/code><\/pre>\n<p>\u5982\u679cDNS\u670d\u52a1\u5668\u4e0d\u6b63\u786e\uff0c\u53ef\u4ee5\u5728\u8fd0\u884c\u5bb9\u5668\u65f6\u6307\u5b9aDNS\u670d\u52a1\u5668\uff1a<\/p>\n<pre><code>docker run --dns 8.8.8.8 my_container<\/code><\/pre>\n<h3 id=\"4-%e6%a3%80%e6%9f%a5%e7%9b%ae%e6%a0%87%e4%b8%bb%e6%9c%ba%e7%8a%b6%e6%80%81-tCqrDPGvrm\">4. \u68c0\u67e5\u76ee\u6807\u4e3b\u673a\u72b6\u6001<\/h3>\n<p>\u6700\u540e\uff0c\u786e\u4fdd\u76ee\u6807\u4e3b\u673a\u5904\u4e8e\u8fd0\u884c\u72b6\u6001\u5e76\u4e14\u7f51\u7edc\u53ef\u8fbe\u3002\u53ef\u4ee5\u4f7f\u7528ping\u547d\u4ee4\u68c0\u67e5\u4e3b\u673a\u7684\u53ef\u8fbe\u6027\uff1a<\/p>\n<pre><code>ping target_host<\/code><\/pre>\n<p>\u5982\u679c\u76ee\u6807\u4e3b\u673a\u4e0d\u53ef\u8fbe\uff0c\u53ef\u80fd\u9700\u8981\u68c0\u67e5\u7f51\u7edc\u8fde\u63a5\u6216\u8054\u7cfb\u7f51\u7edc\u7ba1\u7406\u5458\u3002<\/p>\n<h2 id=\"%e6%80%bb%e7%bb%93-tCqrDPGvrm\">\u603b\u7ed3<\/h2>\n<p>\u5728Docker\u4e2d\u9047\u5230\u201ccould not connect to the host\u201d\u9519\u8bef\u65f6\uff0c\u9996\u5148\u8981\u68c0\u67e5\u7f51\u7edc\u914d\u7f6e\u3001\u9632\u706b\u5899\u8bbe\u7f6e\u3001DNS\u89e3\u6790\u548c\u76ee\u6807\u4e3b\u673a\u72b6\u6001\u3002\u901a\u8fc7\u9010\u6b65\u6392\u67e5\u8fd9\u4e9b\u95ee\u9898\uff0c\u901a\u5e38\u53ef\u4ee5\u627e\u5230\u5e76\u89e3\u51b3\u8fde\u63a5\u95ee\u9898\u3002\u5982\u679c\u60a8\u9700\u8981\u66f4\u5f3a\u5927\u7684\u89e3\u51b3\u65b9\u6848\uff0c\u53ef\u4ee5\u8003\u8651\u4f7f\u7528\u7c73\u4e91\u63d0\u4f9b\u7684<a href=\"https:\/\/fwq.ai\">\u7f8e\u56fdVPS<\/a>\u548c<a href=\"https:\/\/fwq.ai\">\u4e91\u670d\u52a1\u5668<\/a>\uff0c\u4ee5\u786e\u4fdd\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u5728\u7a33\u5b9a\u7684\u73af\u5883\u4e2d\u8fd0\u884c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u4f55\u89e3\u51b3Docker\u4e2d\u7684\u201ccould not connect to the host\u201d\u9519\u8bef\u4ee3\u7801 \u5728\u4f7f\u7528Docker\u8fdb\u884c\u5bb9\u5668\u5316\u5e94\u7528\u5f00\u53d1\u65f6\uff0c\u5f00\u53d1\u8005\u53ef\u80fd\u4f1a\u9047\u5230\u201ccould not connect to the host\u201d\u9519\u8bef\u3002\u8fd9\u79cd\u9519\u8bef\u901a\u5e38\u8868\u660eDocker\u5bb9\u5668\u65e0\u6cd5\u4e0e\u5916\u90e8\u4e3b\u673a\u5efa\u7acb\u8fde\u63a5\u3002\u672c\u6587\u5c06\u63a2\u8ba8\u5bfc\u81f4\u6b64\u9519\u8bef\u7684\u5e38\u89c1\u539f\u56e0\u53ca\u5176\u89e3\u51b3\u65b9\u6848\u3002 \u5e38\u89c1\u539f\u56e0 \u5728\u89e3\u51b3\u201ccould not connect to the host\u201d\u9519\u8bef\u4e4b\u524d\uff0c\u4e86\u89e3\u5176\u53ef\u80fd\u7684\u539f\u56e0\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u89c1\u7684\u539f\u56e0\uff1a \u7f51\u7edc\u914d\u7f6e\u95ee\u9898\uff1aDocker\u5bb9\u5668\u7684\u7f51\u7edc\u914d\u7f6e\u53ef\u80fd\u4e0d\u6b63\u786e\uff0c\u5bfc\u81f4\u65e0\u6cd5\u8bbf\u95ee\u5916\u90e8\u4e3b\u673a\u3002 \u9632\u706b\u5899\u8bbe\u7f6e\uff1a\u4e3b\u673a\u6216\u5bb9\u5668\u5185\u7684\u9632\u706b\u5899\u53ef\u80fd\u963b\u6b62\u4e86\u8fde\u63a5\u8bf7\u6c42\u3002 DNS\u89e3\u6790\u95ee\u9898\uff1a\u5bb9\u5668\u53ef\u80fd\u65e0\u6cd5\u89e3\u6790\u4e3b\u673a\u540d\uff0c\u5bfc\u81f4\u65e0\u6cd5\u8fde\u63a5\u3002 \u4e3b\u673a\u4e0d\u53ef\u8fbe\uff1a\u76ee\u6807\u4e3b\u673a\u53ef\u80fd\u5904\u4e8e\u5173\u95ed\u72b6\u6001\u6216\u7f51\u7edc\u4e0d\u53ef\u8fbe\u3002 \u89e3\u51b3\u65b9\u6848 1. \u68c0\u67e5\u7f51\u7edc\u914d\u7f6e \u9996\u5148\uff0c\u68c0\u67e5Docker\u5bb9\u5668\u7684\u7f51\u7edc\u914d\u7f6e\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u5f53\u524d\u7684\u7f51\u7edc\u8bbe\u7f6e\uff1a docker network ls \u786e\u4fdd\u5bb9\u5668\u8fde\u63a5\u5230\u6b63\u786e\u7684\u7f51\u7edc\u3002\u5982\u679c\u9700\u8981\uff0c\u53ef\u4ee5\u521b\u5efa\u65b0\u7684\u7f51\u7edc\u5e76\u5c06\u5bb9\u5668\u8fde\u63a5\u5230\u8be5\u7f51\u7edc\uff1a docker network create my_network docker run &#8211;network my_network my_container 2. \u68c0\u67e5\u9632\u706b\u5899\u8bbe\u7f6e \u5982\u679c\u7f51\u7edc\u914d\u7f6e\u6b63\u786e\uff0c\u63a5\u4e0b\u6765\u68c0\u67e5\u4e3b\u673a\u548c\u5bb9\u5668\u5185\u7684\u9632\u706b\u5899\u8bbe\u7f6e\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u9632\u706b\u5899\u72b6\u6001\uff1a sudo ufw status \u5982\u679c\u9632\u706b\u5899\u542f\u7528\uff0c\u786e\u4fdd\u5141\u8bb8Docker\u5bb9\u5668\u7684\u6d41\u91cf\u901a\u8fc7\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5141\u8bb8\u7279\u5b9a\u7aef\u53e3\uff1a sudo ufw allow 8080 3. \u68c0\u67e5DNS\u89e3\u6790 \u5982\u679c\u5bb9\u5668\u65e0\u6cd5\u89e3\u6790\u4e3b\u673a\u540d\uff0c\u53ef\u4ee5\u5c1d\u8bd5\u4f7f\u7528IP\u5730\u5740\u76f4\u63a5\u8fde\u63a5\u3002\u9996\u5148\uff0c\u68c0\u67e5\u5bb9\u5668\u7684DNS\u8bbe\u7f6e\uff1a cat [&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-13447","post","type-post","status-publish","format-standard","hentry","category-docker"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/13447","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=13447"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/13447\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=13447"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=13447"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=13447"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}