{"id":13639,"date":"2024-11-15T20:09:57","date_gmt":"2024-11-15T12:09:57","guid":{"rendered":"https:\/\/fwq.ai\/blog\/13639\/"},"modified":"2024-11-15T20:09:57","modified_gmt":"2024-11-15T12:09:57","slug":"docker%e6%95%85%e9%9a%9c%e7%a0%81%e5%92%8c%e8%a7%a3%e5%86%b3%e5%8a%9e%e6%b3%95-error-cannot-connect-to-docker-daemon","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/13639\/","title":{"rendered":"Docker\u6545\u969c\u7801\u548c\u89e3\u51b3\u529e\u6cd5 &#8211; Error: cannot connect to Docker daemon"},"content":{"rendered":"<h1 id=\"docker%e6%95%85%e9%9a%9c%e7%a0%81%e5%92%8c%e8%a7%a3%e5%86%b3%e5%8a%9e%e6%b3%95-error-cannot-connect-to-docker-daemon-hVFvJWUxHK\">Docker\u6545\u969c\u7801\u548c\u89e3\u51b3\u529e\u6cd5 &#8211; Error: cannot connect to Docker daemon<\/h1>\n<p>\u5728\u4f7f\u7528Docker\u65f6\uff0c\u7528\u6237\u53ef\u80fd\u4f1a\u9047\u5230\u5404\u79cd\u9519\u8bef\u7801\uff0c\u5176\u4e2d\u201cError: cannot connect to Docker daemon\u201d\u662f\u4e00\u4e2a\u5e38\u89c1\u7684\u95ee\u9898\u3002\u8fd9\u4e00\u9519\u8bef\u901a\u5e38\u610f\u5473\u7740Docker\u5ba2\u6237\u7aef\u65e0\u6cd5\u4e0eDocker\u5b88\u62a4\u8fdb\u7a0b\u8fdb\u884c\u901a\u4fe1\u3002\u672c\u6587\u5c06\u63a2\u8ba8\u5bfc\u81f4\u6b64\u9519\u8bef\u7684\u5e38\u89c1\u539f\u56e0\u53ca\u5176\u89e3\u51b3\u529e\u6cd5\u3002<\/p>\n<h2 id=\"%e4%bb%80%e4%b9%88%e6%98%afdocker%e5%ae%88%e6%8a%a4%e8%bf%9b%e7%a8%8b%ef%bc%9f-hVFvJWUxHK\">\u4ec0\u4e48\u662fDocker\u5b88\u62a4\u8fdb\u7a0b\uff1f<\/h2>\n<p>Docker\u5b88\u62a4\u8fdb\u7a0b\u662fDocker\u7684\u6838\u5fc3\u7ec4\u4ef6\u4e4b\u4e00\uff0c\u8d1f\u8d23\u7ba1\u7406Docker\u5bb9\u5668\u7684\u521b\u5efa\u3001\u8fd0\u884c\u548c\u505c\u6b62\u3002\u5b83\u76d1\u542c\u6765\u81eaDocker\u5ba2\u6237\u7aef\u7684\u8bf7\u6c42\uff0c\u5e76\u6267\u884c\u76f8\u5e94\u7684\u64cd\u4f5c\u3002\u5982\u679cDocker\u5ba2\u6237\u7aef\u65e0\u6cd5\u8fde\u63a5\u5230\u5b88\u62a4\u8fdb\u7a0b\uff0c\u5c31\u4f1a\u51fa\u73b0\u201ccannot connect to Docker daemon\u201d\u7684\u9519\u8bef\u3002<\/p>\n<h2 id=\"%e5%af%bc%e8%87%b4%e9%94%99%e8%af%af%e7%9a%84%e5%b8%b8%e8%a7%81%e5%8e%9f%e5%9b%a0-hVFvJWUxHK\">\u5bfc\u81f4\u9519\u8bef\u7684\u5e38\u89c1\u539f\u56e0<\/h2>\n<ul>\n<li><strong>Docker\u670d\u52a1\u672a\u542f\u52a8\uff1a<\/strong>\u5982\u679cDocker\u5b88\u62a4\u8fdb\u7a0b\u6ca1\u6709\u8fd0\u884c\uff0c\u5ba2\u6237\u7aef\u81ea\u7136\u65e0\u6cd5\u8fde\u63a5\u3002<\/li>\n<li><strong>\u6743\u9650\u95ee\u9898\uff1a<\/strong>\u5728\u67d0\u4e9b\u7cfb\u7edf\u4e2d\uff0c\u53ea\u6709root\u7528\u6237\u6216\u5c5e\u4e8edocker\u7ec4\u7684\u7528\u6237\u624d\u80fd\u8bbf\u95eeDocker\u5b88\u62a4\u8fdb\u7a0b\u3002<\/li>\n<li><strong>\u73af\u5883\u53d8\u91cf\u914d\u7f6e\u9519\u8bef\uff1a<\/strong>\u5982\u679cDocker\u7684\u73af\u5883\u53d8\u91cf\u914d\u7f6e\u4e0d\u6b63\u786e\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u8fde\u63a5\u5931\u8d25\u3002<\/li>\n<li><strong>\u7f51\u7edc\u95ee\u9898\uff1a<\/strong>\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u7f51\u7edc\u914d\u7f6e\u95ee\u9898\u4e5f\u53ef\u80fd\u5bfc\u81f4\u65e0\u6cd5\u8fde\u63a5\u5230Docker\u5b88\u62a4\u8fdb\u7a0b\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%a7%a3%e5%86%b3%e5%8a%9e%e6%b3%95-hVFvJWUxHK\">\u89e3\u51b3\u529e\u6cd5<\/h2>\n<h3 id=\"1-%e6%a3%80%e6%9f%a5docker%e6%9c%8d%e5%8a%a1%e7%8a%b6%e6%80%81-hVFvJWUxHK\">1. \u68c0\u67e5Docker\u670d\u52a1\u72b6\u6001<\/h3>\n<p>\u9996\u5148\uff0c\u60a8\u9700\u8981\u786e\u8ba4Docker\u670d\u52a1\u662f\u5426\u6b63\u5728\u8fd0\u884c\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u68c0\u67e5Docker\u670d\u52a1\u7684\u72b6\u6001\uff1a<\/p>\n<pre><code>sudo systemctl status docker<\/code><\/pre>\n<p>\u5982\u679c\u670d\u52a1\u672a\u8fd0\u884c\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u542f\u52a8Docker\u670d\u52a1\uff1a<\/p>\n<pre><code>sudo systemctl start docker<\/code><\/pre>\n<h3 id=\"2-%e6%a3%80%e6%9f%a5%e7%94%a8%e6%88%b7%e6%9d%83%e9%99%90-hVFvJWUxHK\">2. \u68c0\u67e5\u7528\u6237\u6743\u9650<\/h3>\n<p>\u5982\u679c\u60a8\u4e0d\u662f\u4ee5root\u7528\u6237\u8eab\u4efd\u8fd0\u884cDocker\uff0c\u60a8\u9700\u8981\u786e\u4fdd\u60a8\u7684\u7528\u6237\u5c5e\u4e8edocker\u7ec4\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5c06\u7528\u6237\u6dfb\u52a0\u5230docker\u7ec4\uff1a<\/p>\n<pre><code>sudo usermod -aG docker $USER<\/code><\/pre>\n<p>\u6dfb\u52a0\u540e\uff0c\u60a8\u9700\u8981\u6ce8\u9500\u5e76\u91cd\u65b0\u767b\u5f55\uff0c\u6216\u8005\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f7f\u66f4\u6539\u751f\u6548\uff1a<\/p>\n<pre><code>newgrp docker<\/code><\/pre>\n<h3 id=\"3-%e6%a3%80%e6%9f%a5%e7%8e%af%e5%a2%83%e5%8f%98%e9%87%8f-hVFvJWUxHK\">3. \u68c0\u67e5\u73af\u5883\u53d8\u91cf<\/h3>\n<p>\u786e\u4fddDocker\u7684\u73af\u5883\u53d8\u91cf\u914d\u7f6e\u6b63\u786e\u3002\u60a8\u53ef\u4ee5\u68c0\u67e5DOCKER_HOST\u73af\u5883\u53d8\u91cf\u662f\u5426\u8bbe\u7f6e\u4e3a\u6b63\u786e\u7684\u503c\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u5f53\u524d\u7684\u73af\u5883\u53d8\u91cf\uff1a<\/p>\n<pre><code>echo $DOCKER_HOST<\/code><\/pre>\n<p>\u5982\u679c\u8be5\u53d8\u91cf\u8bbe\u7f6e\u4e0d\u6b63\u786e\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u91cd\u7f6e\uff1a<\/p>\n<pre><code>unset DOCKER_HOST<\/code><\/pre>\n<h3 id=\"4-%e6%a3%80%e6%9f%a5%e7%bd%91%e7%bb%9c%e9%85%8d%e7%bd%ae-hVFvJWUxHK\">4. \u68c0\u67e5\u7f51\u7edc\u914d\u7f6e<\/h3>\n<p>\u5982\u679c\u60a8\u5728\u4f7f\u7528Docker\u65f6\u9047\u5230\u7f51\u7edc\u95ee\u9898\uff0c\u53ef\u4ee5\u5c1d\u8bd5\u91cd\u542f\u7f51\u7edc\u670d\u52a1\u6216\u68c0\u67e5\u9632\u706b\u5899\u8bbe\u7f6e\u3002\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u91cd\u542f\u7f51\u7edc\u670d\u52a1\uff1a<\/p>\n<pre><code>sudo systemctl restart networking<\/code><\/pre>\n<p>\u540c\u65f6\uff0c\u786e\u4fdd\u9632\u706b\u5899\u6ca1\u6709\u963b\u6b62Docker\u7684\u76f8\u5173\u7aef\u53e3\uff08\u9ed8\u8ba4\u662f2375\u548c2376\uff09\u3002<\/p>\n<h2 id=\"%e6%80%bb%e7%bb%93-hVFvJWUxHK\">\u603b\u7ed3<\/h2>\n<p>\u5728\u4f7f\u7528Docker\u65f6\uff0c\u9047\u5230\u201cError: cannot connect to Docker daemon\u201d\u9519\u8bef\u662f\u4e00\u4e2a\u5e38\u89c1\u7684\u95ee\u9898\u3002\u901a\u8fc7\u68c0\u67e5Docker\u670d\u52a1\u72b6\u6001\u3001\u7528\u6237\u6743\u9650\u3001\u73af\u5883\u53d8\u91cf\u548c\u7f51\u7edc\u914d\u7f6e\uff0c\u60a8\u901a\u5e38\u53ef\u4ee5\u5feb\u901f\u89e3\u51b3\u6b64\u95ee\u9898\u3002\u5982\u679c\u60a8\u9700\u8981\u66f4\u5f3a\u5927\u7684\u670d\u52a1\u5668\u652f\u6301\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\u7684Docker\u73af\u5883\u7a33\u5b9a\u8fd0\u884c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Docker\u6545\u969c\u7801\u548c\u89e3\u51b3\u529e\u6cd5 &#8211; Error: cannot connect to Docker daemon \u5728\u4f7f\u7528Docker\u65f6\uff0c\u7528\u6237\u53ef\u80fd\u4f1a\u9047\u5230\u5404\u79cd\u9519\u8bef\u7801\uff0c\u5176\u4e2d\u201cError: cannot connect to Docker daemon\u201d\u662f\u4e00\u4e2a\u5e38\u89c1\u7684\u95ee\u9898\u3002\u8fd9\u4e00\u9519\u8bef\u901a\u5e38\u610f\u5473\u7740Docker\u5ba2\u6237\u7aef\u65e0\u6cd5\u4e0eDocker\u5b88\u62a4\u8fdb\u7a0b\u8fdb\u884c\u901a\u4fe1\u3002\u672c\u6587\u5c06\u63a2\u8ba8\u5bfc\u81f4\u6b64\u9519\u8bef\u7684\u5e38\u89c1\u539f\u56e0\u53ca\u5176\u89e3\u51b3\u529e\u6cd5\u3002 \u4ec0\u4e48\u662fDocker\u5b88\u62a4\u8fdb\u7a0b\uff1f Docker\u5b88\u62a4\u8fdb\u7a0b\u662fDocker\u7684\u6838\u5fc3\u7ec4\u4ef6\u4e4b\u4e00\uff0c\u8d1f\u8d23\u7ba1\u7406Docker\u5bb9\u5668\u7684\u521b\u5efa\u3001\u8fd0\u884c\u548c\u505c\u6b62\u3002\u5b83\u76d1\u542c\u6765\u81eaDocker\u5ba2\u6237\u7aef\u7684\u8bf7\u6c42\uff0c\u5e76\u6267\u884c\u76f8\u5e94\u7684\u64cd\u4f5c\u3002\u5982\u679cDocker\u5ba2\u6237\u7aef\u65e0\u6cd5\u8fde\u63a5\u5230\u5b88\u62a4\u8fdb\u7a0b\uff0c\u5c31\u4f1a\u51fa\u73b0\u201ccannot connect to Docker daemon\u201d\u7684\u9519\u8bef\u3002 \u5bfc\u81f4\u9519\u8bef\u7684\u5e38\u89c1\u539f\u56e0 Docker\u670d\u52a1\u672a\u542f\u52a8\uff1a\u5982\u679cDocker\u5b88\u62a4\u8fdb\u7a0b\u6ca1\u6709\u8fd0\u884c\uff0c\u5ba2\u6237\u7aef\u81ea\u7136\u65e0\u6cd5\u8fde\u63a5\u3002 \u6743\u9650\u95ee\u9898\uff1a\u5728\u67d0\u4e9b\u7cfb\u7edf\u4e2d\uff0c\u53ea\u6709root\u7528\u6237\u6216\u5c5e\u4e8edocker\u7ec4\u7684\u7528\u6237\u624d\u80fd\u8bbf\u95eeDocker\u5b88\u62a4\u8fdb\u7a0b\u3002 \u73af\u5883\u53d8\u91cf\u914d\u7f6e\u9519\u8bef\uff1a\u5982\u679cDocker\u7684\u73af\u5883\u53d8\u91cf\u914d\u7f6e\u4e0d\u6b63\u786e\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u8fde\u63a5\u5931\u8d25\u3002 \u7f51\u7edc\u95ee\u9898\uff1a\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u7f51\u7edc\u914d\u7f6e\u95ee\u9898\u4e5f\u53ef\u80fd\u5bfc\u81f4\u65e0\u6cd5\u8fde\u63a5\u5230Docker\u5b88\u62a4\u8fdb\u7a0b\u3002 \u89e3\u51b3\u529e\u6cd5 1. \u68c0\u67e5Docker\u670d\u52a1\u72b6\u6001 \u9996\u5148\uff0c\u60a8\u9700\u8981\u786e\u8ba4Docker\u670d\u52a1\u662f\u5426\u6b63\u5728\u8fd0\u884c\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u68c0\u67e5Docker\u670d\u52a1\u7684\u72b6\u6001\uff1a sudo systemctl status docker \u5982\u679c\u670d\u52a1\u672a\u8fd0\u884c\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u542f\u52a8Docker\u670d\u52a1\uff1a sudo systemctl start docker 2. \u68c0\u67e5\u7528\u6237\u6743\u9650 \u5982\u679c\u60a8\u4e0d\u662f\u4ee5root\u7528\u6237\u8eab\u4efd\u8fd0\u884cDocker\uff0c\u60a8\u9700\u8981\u786e\u4fdd\u60a8\u7684\u7528\u6237\u5c5e\u4e8edocker\u7ec4\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5c06\u7528\u6237\u6dfb\u52a0\u5230docker\u7ec4\uff1a sudo usermod -aG docker $USER \u6dfb\u52a0\u540e\uff0c\u60a8\u9700\u8981\u6ce8\u9500\u5e76\u91cd\u65b0\u767b\u5f55\uff0c\u6216\u8005\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f7f\u66f4\u6539\u751f\u6548\uff1a newgrp docker 3. \u68c0\u67e5\u73af\u5883\u53d8\u91cf \u786e\u4fddDocker\u7684\u73af\u5883\u53d8\u91cf\u914d\u7f6e\u6b63\u786e\u3002\u60a8\u53ef\u4ee5\u68c0\u67e5DOCKER_HOST\u73af\u5883\u53d8\u91cf\u662f\u5426\u8bbe\u7f6e\u4e3a\u6b63\u786e\u7684\u503c\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u5f53\u524d\u7684\u73af\u5883\u53d8\u91cf\uff1a echo $DOCKER_HOST \u5982\u679c\u8be5\u53d8\u91cf\u8bbe\u7f6e\u4e0d\u6b63\u786e\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u91cd\u7f6e\uff1a [&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-13639","post","type-post","status-publish","format-standard","hentry","category-docker"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/13639","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=13639"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/13639\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=13639"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=13639"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=13639"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}