{"id":21140,"date":"2023-04-11T08:25:10","date_gmt":"2023-04-11T00:25:10","guid":{"rendered":"https:\/\/www.linuxmi.com\/?p=21140"},"modified":"2023-04-10T20:17:37","modified_gmt":"2023-04-10T12:17:37","slug":"docker-interview-questions","status":"publish","type":"post","link":"https:\/\/www.linuxmi.com\/docker-interview-questions.html","title":{"rendered":"Docker \u57fa\u7840\u9762\u8bd5\u9898 &#8211; \u4f60\u80fd\u56de\u7b54\u591a\u5c11\uff1f"},"content":{"rendered":"<p><strong>\u4ec0\u4e48\u662fDocker\uff1f<\/strong><\/p>\n<p>Docker \u662f\u4e00\u4e2a\u57fa\u4e8e Go \u7f16\u7a0b\u8bed\u8a00\u5f00\u53d1\u7684\u5f00\u6e90\u5e94\u7528\u5bb9\u5668\u5f15\u64ce\uff0c\u9075\u5faa Apache2.0 \u534f\u8bae\u5f00\u6e90\u3002\u5b83\u53ef\u4ee5\u8ba9\u4f01\u4e1a\u521b\u5efa\u3001\u6d4b\u8bd5\u548c\u90e8\u7f72\u5404\u79cd\u5e94\u7528\u7a0b\u5e8f\u548c\u8f6f\u4ef6\u5305\u5230\u88ab\u79f0\u4e3a\u5bb9\u5668\u7684\u5355\u5143\u4e2d\uff0c\u8f7b\u677e\u521b\u5efa\u4e00\u4e2a\u8f7b\u91cf\u7ea7\u3001\u4fbf\u643a\u3001\u81ea\u7ed9\u81ea\u8db3\u7684\u5bb9\u5668\uff0c\u7528\u4e8e\u5728\u5355\u4e2a\u4e3b\u673a\u4e0a\u8fd0\u884c\u4efb\u4f55\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n<p><strong>Docker\u7684\u5e38\u89c1\u7528\u9014\u662f\u4ec0\u4e48\uff1f<\/strong><\/p>\n<ul>\n<li>\u81ea\u52a8\u6253\u5305\u548c\u53d1\u5e03 Web \u5e94\u7528\u7a0b\u5e8f\u3002<\/li>\n<li>\u81ea\u52a8\u5316\u6d4b\u8bd5\u548c\u6301\u7eed\u96c6\u6210\u3001\u53d1\u5e03\u3002<\/li>\n<li>\u5728\u9762\u5411\u670d\u52a1\u7684\u73af\u5883\u4e2d\u90e8\u7f72\u548c\u8c03\u6574\u6570\u636e\u5e93\u6216\u5176\u4ed6\u540e\u53f0\u5e94\u7528\u7a0b\u5e8f\u3002<\/li>\n<li>\u901a\u8fc7\u4ece\u5934\u5f00\u59cb\u7f16\u8bd1\u6216\u6269\u5c55\u73b0\u6709\u7684 OpenShift \u6216 Cloud Foundry \u5e73\u53f0\u6765\u6784\u5efa\u81ea\u5df1\u7684 PaaS \u73af\u5883\u3002<\/li>\n<li>10\u5206\u949f\u5b66\u4f1a\u4f7f\u7528 Docker \u90e8\u7f72 Ghost \u535a\u5ba2 <a href=\"https:\/\/www.linuxmi.com\/docker-bushu-ghost.html\">https:\/\/www.linuxmi.com\/docker-bushu-ghost.html<\/a><\/li>\n<li>\u4f7f\u7528 Docker \u5b89\u88c5 WordPress \u56fe\u6587\u6307\u5357\u00a0 <a href=\"https:\/\/www.linuxmi.com\/docker-install-wordpress.html\">https:\/\/www.linuxmi.com\/docker-install-wordpress.html<\/a><\/li>\n<li>\u5728 Ubuntu \u4e0a\u5b89\u88c5 Docker \u5206\u6b65\u56fe\u6587\u6307\u5357 <a href=\"https:\/\/www.linuxmi.com\/ubuntu-docker-zhinan.html\">https:\/\/www.linuxmi.com\/ubuntu-docker-zhinan.html<\/a><\/li>\n<\/ul>\n<p><strong>Docker \u7684\u4f18\u52bf\u662f\u4ec0\u4e48\uff1f<\/strong><\/p>\n<p>Docker \u80fd\u591f\u5c06\u5e94\u7528\u7a0b\u5e8f\u4e0e\u57fa\u7840\u8bbe\u65bd\u5206\u79bb\uff0c\u4f7f\u60a8\u80fd\u591f\u5feb\u901f\u4ea4\u4ed8\u8f6f\u4ef6\u3002\u901a\u8fc7\u5229\u7528 Docker \u5feb\u901f\u4ea4\u4ed8\u3001\u6d4b\u8bd5\u548c\u90e8\u7f72\u4ee3\u7801\u7684\u65b9\u6cd5\uff0c\u60a8\u53ef\u4ee5\u5927\u5927\u51cf\u5c11\u7f16\u5199\u4ee3\u7801\u548c\u5728\u751f\u4ea7\u73af\u5883\u4e2d\u8fd0\u884c\u4ee3\u7801\u4e4b\u95f4\u7684\u5ef6\u8fdf\u3002<\/p>\n<ul>\n<li>\u7075\u6d3b\u6027\uff1a\u5373\u4f7f\u662f\u6700\u590d\u6742\u7684\u5e94\u7528\u7a0b\u5e8f\u4e5f\u53ef\u4ee5\u88ab\u5bb9\u5668\u5316\u3002<\/li>\n<li>\u8f7b\u91cf\u7ea7\uff1a\u5bb9\u5668\u5229\u7528\u5e76\u5171\u4eab\u4e3b\u673a\u5185\u6838\u3002<\/li>\n<li>\u4e0d\u53ef\u53d8\u6027\uff1a\u5bb9\u5668\u955c\u50cf\u662f\u4e0d\u53ef\u53d8\u7684\u3002<\/li>\n<li>\u53ef\u79fb\u690d\u6027\uff1a\u53ef\u4ee5\u5728\u672c\u5730\u6784\u5efa\uff0c\u90e8\u7f72\u5230\u4e91\u7aef\uff0c\u5e76\u5728\u4efb\u4f55\u5730\u65b9\u8fd0\u884c\u3002<\/li>\n<li>\u53ef\u4f38\u7f29\u6027\uff1a\u53ef\u4ee5\u6839\u636e\u9700\u8981\u6dfb\u52a0\u548c\u5206\u53d1\u5bb9\u5668\u526f\u672c\u3002<\/li>\n<li>\u53ef\u5806\u53e0\uff1a\u670d\u52a1\u53ef\u4ee5\u5728\u5782\u76f4\u65b9\u5411\u4e0a\u5806\u53e0\u5e76\u7acb\u5373\u542f\u52a8\u3002<\/li>\n<\/ul>\n<p><strong>Docker \u548c\u865a\u62df\u673a\u4e4b\u95f4\u7684\u533a\u522b\u662f\u4ec0\u4e48\uff1f <\/strong><\/p>\n<p>\u865a\u62df\u673a\u901a\u8fc7\u6dfb\u52a0 Hypervisor \u5c42\u6765\u865a\u62df\u5316\u865a\u62df\u786c\u4ef6\uff0c\u4f8b\u5982\u7f51\u7edc\u5361\u3001\u5185\u5b58\u548c CPU\uff0c\u7136\u540e\u5728\u5176\u4e0a\u6784\u5efa\u865a\u62df\u673a\u3002\u6bcf\u4e2a\u865a\u62df\u673a\u90fd\u6709\u81ea\u5df1\u7684\u7cfb\u7edf\u5185\u6838\u3002<\/p>\n<p>\u53e6\u4e00\u65b9\u9762\uff0cDocker \u5bb9\u5668\u901a\u8fc7\u9694\u79bb\uff08\u547d\u540d\u7a7a\u95f4\uff09\u6765\u9694\u79bb\u6587\u4ef6\u7cfb\u7edf\u3001\u8fdb\u7a0b\u3001\u8bbe\u5907\u548c\u7f51\u7edc\u7b49\u8d44\u6e90\uff0c\u7136\u540e\u901a\u8fc7 cgroup \u63a7\u5236\u6743\u9650\u3001CPU \u8d44\u6e90\u7b49\uff0c\u4f7f\u5bb9\u5668\u4e4b\u95f4\u4e0d\u4f1a\u4e92\u76f8\u5f71\u54cd\u3002<\/p>\n<p>\u5bb9\u5668\u6d88\u8017\u7684\u8d44\u6e90\u66f4\u5c11\u3002\u5728\u540c\u4e00\u4e3b\u673a\u4e0b\uff0c\u53ef\u4ee5\u521b\u5efa\u7684\u5bb9\u5668\u6570\u91cf\u6bd4\u865a\u62df\u673a\u591a\u3002 \u7136\u800c\uff0c\u865a\u62df\u673a\u7684\u5b89\u5168\u6027\u7565\u9ad8\u4e8e\u5bb9\u5668\uff0cDocker \u5bb9\u5668\u4e0e\u4e3b\u673a\u5171\u4eab\u5185\u6838\u548c\u6587\u4ef6\u7cfb\u7edf\uff0c\u66f4\u5bb9\u6613\u53d7\u5230\u5176\u4ed6\u5bb9\u5668\u7684\u5f71\u54cd\uff0c\u4ece\u800c\u5f71\u54cd\u4e3b\u673a\u7684\u5b89\u5168\u6027\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-11652 size-full\" src=\"https:\/\/www.linuxmi.com\/wp-content\/uploads\/2021\/12\/docker-install-wordpress-3.png\" alt=\"\" width=\"1056\" height=\"773\" \/><\/p>\n<p>\u8bf7\u89e3\u91ca Docker \u7684\u4e09\u4e2a\u6838\u5fc3\u7279\u6027\u3002<\/p>\n<ul>\n<li>\u955c\u50cf\uff08Image\uff09\uff1aDocker \u955c\u50cf\u662f\u521b\u5efa\u5bb9\u5668\u7684\u57fa\u7840\uff0c\u7c7b\u4f3c\u4e8e\u865a\u62df\u673a\u7684\u5feb\u7167\uff0c\u5e76\u4e14\u53ef\u4ee5\u7406\u89e3\u4e3a Docker \u5bb9\u5668\u5f15\u64ce\u7684\u53ea\u8bfb\u6a21\u677f\u3002<\/li>\n<li>\u5bb9\u5668\uff08Container\uff09\uff1a\u4ece\u955c\u50cf\u521b\u5efa\u7684\u6b63\u5728\u8fd0\u884c\u7684\u5b9e\u4f8b\uff0c\u53ef\u4ee5\u542f\u52a8\u3001\u505c\u6b62\u548c\u5220\u9664\u3002\u6bcf\u4e2a\u521b\u5efa\u7684\u5bb9\u5668\u90fd\u662f\u9694\u79bb\u7684\uff0c\u4e92\u76f8\u770b\u4e0d\u5230\uff0c\u4ee5\u786e\u4fdd\u5e73\u53f0\u7684\u5b89\u5168\u6027\u3002<\/li>\n<li>\u4ed3\u5e93\uff08Registry\uff09\uff1aDocker \u4ed3\u5e93\u662f\u5177\u6709\u76f8\u540c\u540d\u79f0\u4f46\u5177\u6709\u4e0d\u540c\u6807\u8bb0\u7684\u4e0d\u540c Docker \u955c\u50cf\u7684\u96c6\u5408\u3002\u6807\u8bb0\u5c31\u50cf Docker \u955c\u50cf\u7684\u7248\u672c\uff0c\u4f8b\u5982 v1\u3001v2\u3001v2.1 \u7b49\u3002<\/li>\n<\/ul>\n<p><strong>\u5982\u4f55\u4fee\u6539Docker\u7684\u5b58\u50a8\u4f4d\u7f6e\uff1f <\/strong><\/p>\n<p>\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0cDocker\u7684\u5b58\u50a8\u4f4d\u7f6e\u662f\uff1a\/var\/lib\/docker\u3002\u8981\u66f4\u65b0\u9ed8\u8ba4\u7684\u5b58\u50a8\u4f4d\u7f6e\uff0c\u9700\u8981\u505c\u6b62Docker\u8fdb\u7a0b\uff1a<\/p>\n<pre class=\"pure-highlightjs\"><code class=\"null\">$ systemctl stop docker<\/code><\/pre>\n<p>\u66f4\u65b0\/etc\/docker\/daemon.json<\/p>\n<p>\u914d\u7f6e\u6587\u4ef6\u5982\u4e0b\uff1a<\/p>\n<pre class=\"pure-highlightjs\"><code class=\"null\">{\r\n  \"data-root\": \"\/new\/docker\/storage\/location\"\r\n}<\/code><\/pre>\n<p>\u7136\u540e\u91cd\u65b0\u542f\u52a8\u5b88\u62a4\u8fdb\u7a0b\uff1a<\/p>\n<pre class=\"pure-highlightjs\"><code class=\"null\">$ systemctl daemon-reload\r\n$ systemctl start docker<\/code><\/pre>\n<p><strong>\u5e38\u7528\u7684Docker\u547d\u4ee4\u6709\u54ea\u4e9b\uff1f <\/strong><\/p>\n<ul class=\"\">\n<li id=\"7e6e\" class=\"wi wj hm jo b jp la js lb jv wk jz wl kd wm kh wn wo wp wq bi\" data-selectable-paragraph=\"\">docker pull<\/li>\n<li id=\"995c\" class=\"wi wj hm jo b jp wr js ws jv wt jz wu kd wv kh wn wo wp wq bi\" data-selectable-paragraph=\"\">docker push<\/li>\n<li id=\"8625\" class=\"wi wj hm jo b jp wr js ws jv wt jz wu kd wv kh wn wo wp wq bi\" data-selectable-paragraph=\"\">docker info<\/li>\n<li id=\"ea84\" class=\"wi wj hm jo b jp wr js ws jv wt jz wu kd wv kh wn wo wp wq bi\" data-selectable-paragraph=\"\">docker inspect<\/li>\n<li id=\"b324\" class=\"wi wj hm jo b jp wr js ws jv wt jz wu kd wv kh wn wo wp wq bi\" data-selectable-paragraph=\"\">docker stop<\/li>\n<li id=\"48d7\" class=\"wi wj hm jo b jp wr js ws jv wt jz wu kd wv kh wn wo wp wq bi\" data-selectable-paragraph=\"\">docker start\/restart<\/li>\n<li id=\"2617\" class=\"wi wj hm jo b jp wr js ws jv wt jz wu kd wv kh wn wo wp wq bi\" data-selectable-paragraph=\"\">docker rmi<\/li>\n<li id=\"a76d\" class=\"wi wj hm jo b jp wr js ws jv wt jz wu kd wv kh wn wo wp wq bi\" data-selectable-paragraph=\"\">docker rm<\/li>\n<\/ul>\n<p><strong>\u5982\u4f55\u521b\u5efa\u4e00\u4e2a Nginx \u5bb9\u5668\uff1f <\/strong><\/p>\n<p>\u4f7f\u7528docker run\u547d\u4ee4\uff1a<\/p>\n<pre class=\"pure-highlightjs\"><code class=\"null\">$ docker run -d --name my-nginx -p 8080:80 nginx:latest\r\n1d24755e09ffdacc017f6a1d703bc098d24e56f3dc2cabe069b2551c2074ccd7<\/code><\/pre>\n<p><strong>\u76f8\u5173<\/strong>\uff1a\u5982\u4f55\u5728 Docker \u5bb9\u5668\u4e2d\u8fd0\u884c Nginx <a href=\"https:\/\/www.linuxmi.com\/docker-run-nginx.html\">https:\/\/www.linuxmi.com\/docker-run-nginx.html<\/a><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-9224\" src=\"https:\/\/www.linuxmi.com\/wp-content\/uploads\/2021\/08\/docker-run-nginx-4.png\" alt=\"\" width=\"1026\" height=\"326\" \/><\/p>\n<p><strong>\u5982\u4f55\u8fdb\u5165\u6b63\u5728\u8fd0\u884c\u7684\u5bb9\u5668\uff1f <\/strong><\/p>\n<p>\u53ef\u4ee5\u4f7f\u7528docker exec\u547d\u4ee4\uff0c\u4f8b\u5982\uff1a<\/p>\n<pre class=\"pure-highlightjs\"><code class=\"null\">$ docker exec -it my-nginx bash<\/code><\/pre>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-11658\" src=\"https:\/\/www.linuxmi.com\/wp-content\/uploads\/2021\/12\/docker-install-wordpress-9.png\" alt=\"\" width=\"1920\" height=\"1080\" \/><\/p>\n<p><strong>\u4ec0\u4e48\u662f Docker \u5bb9\u5668\u7684\u8fd0\u884c\u8fc7\u7a0b\uff1f<\/strong><\/p>\n<ul>\n<li>\u68c0\u67e5\u672c\u5730\u662f\u5426\u5b58\u5728\u6307\u5b9a\u7684\u955c\u50cf\u3002\u5f53\u955c\u50cf\u4e0d\u5b58\u5728\u65f6\uff0c\u5c06\u4ece\u516c\u5171\u4ed3\u5e93\u4e0b\u8f7d\uff1b<\/li>\n<li>\u4f7f\u7528\u955c\u50cf\u521b\u5efa\u5e76\u542f\u52a8\u5bb9\u5668\uff1b \u4e3a\u5bb9\u5668\u5206\u914d\u6587\u4ef6\u7cfb\u7edf\uff0c\u5728\u53ea\u8bfb\u7684\u955c\u50cf\u5c42\u5916\u9762\u6302\u8f7d\u4e00\u4e2a\u8bfb\u5199\u5c42\uff1b<\/li>\n<li>\u4ece\u4e3b\u673a\u914d\u7f6e\u7f51\u7edc\u6865\u63a5\uff08\u9ed8\u8ba4\u6a21\u5f0f\uff09\uff1b<\/li>\n<li>\u4e3a\u5bb9\u5668\u5206\u914d\u5730\u5740\u6c60\u4e2d\u7684 IP \u5730\u5740\uff1b<\/li>\n<li>\u6267\u884c\u7528\u6237\u6307\u5b9a\u7684\u5e94\u7528\u7a0b\u5e8f\uff0c\u6267\u884c\u540e\u5bb9\u5668\u7ec8\u6b62\u3002<\/li>\n<\/ul>\n<p><strong>Docker \u7f51\u7edc\u6a21\u5f0f\u6709\u54ea\u4e9b\uff1f<\/strong><\/p>\n<ul>\n<li>host\uff1a\u4f7f\u7528 host \u7f51\u7edc\u6a21\u5f0f\uff0c\u5bb9\u5668\u7684\u7f51\u7edc\u6808\u4e0e Docker \u4e3b\u673a\u4e0d\u9694\u79bb\uff08\u5bb9\u5668\u5171\u4eab\u4e3b\u673a\u7684\u7f51\u7edc\u547d\u540d\u7a7a\u95f4\uff09\uff0c\u5bb9\u5668\u4e0d\u4f1a\u88ab\u5206\u914d\u81ea\u5df1\u7684 IP \u5730\u5740\u3002<\/li>\n<li>bridge\uff1a\u5b83\u4f7f\u7528\u8f6f\u4ef6\u6865\u63a5\uff0c\u5141\u8bb8\u8fde\u63a5\u5230\u540c\u4e00\u6865\u63a5\u7f51\u7edc\u7684\u5bb9\u5668\u8fdb\u884c\u901a\u4fe1\uff0c\u540c\u65f6\u63d0\u4f9b\u4e0e\u672a\u8fde\u63a5\u5230\u8be5\u6865\u63a5\u7f51\u7edc\u7684\u5bb9\u5668\u7684\u9694\u79bb\u3002<\/li>\n<li>container\uff1a\u8fd9\u79cd\u6a21\u5f0f\u6307\u5b9a\u65b0\u521b\u5efa\u7684\u5bb9\u5668\u4e0e\u73b0\u6709\u5bb9\u5668\u5171\u4eab\u7f51\u7edc\u547d\u540d\u7a7a\u95f4\uff0c\u800c\u4e0d\u662f\u4e0e\u4e3b\u673a\u5171\u4eab\u3002<\/li>\n<li>none\uff1a\u4f7f\u7528 none \u6a21\u5f0f\uff0cDocker \u5bb9\u5668\u62e5\u6709\u81ea\u5df1\u7684\u7f51\u7edc\u547d\u540d\u7a7a\u95f4\uff0c\u4f46\u4e0d\u4e3a Docker \u5bb9\u5668\u8fdb\u884c\u4efb\u4f55\u7f51\u7edc\u914d\u7f6e\u3002\u4e5f\u5c31\u662f\u8bf4\uff0c\u8be5 Docker \u5bb9\u5668\u6ca1\u6709\u7f51\u7edc\u63a5\u53e3\u5361\u3001IP\u3001\u8def\u7531\u548c\u5176\u4ed6\u4fe1\u606f\u3002\u5728\u8fd9\u79cd\u7f51\u7edc\u6a21\u5f0f\u4e0b\uff0c\u5bb9\u5668\u53ea\u6709 lo \u56de\u73af\u7f51\u7edc\uff0c\u6ca1\u6709\u5176\u4ed6\u7f51\u7edc\u63a5\u53e3\u5361\u3002\u65e0\u6cd5\u8fde\u63a5\u5230\u6b64\u7c7b\u578b\u7684\u7f51\u7edc\uff0c\u4f46\u5c01\u95ed\u7684\u7f51\u7edc\u53ef\u4ee5\u786e\u4fdd\u5bb9\u5668\u7684\u5b89\u5168\u6027\u3002<\/li>\n<\/ul>\n<p><strong>\u4ec0\u4e48\u662fDocker\u6570\u636e\u5377\uff1f <\/strong><\/p>\n<p>\u6570\u636e\u5377\u662f\u5bb9\u5668\u4e2d\u4f7f\u7528\u7684\u7279\u6b8a\u76ee\u5f55\uff0c\u4f4d\u4e8e\u5bb9\u5668\u5185\u3002\u53ef\u4ee5\u5c06\u4e3b\u673a\u7684\u76ee\u5f55\u6302\u8f7d\u5728\u6570\u636e\u5377\u4e0a\uff0c\u5e76\u4e14\u53ef\u4ee5\u7acb\u5373\u770b\u5230\u6570\u636e\u5377\u7684\u4fee\u6539\u64cd\u4f5c\uff0c\u66f4\u65b0\u540e\u7684\u6570\u636e\u4e0d\u4f1a\u5f71\u54cd\u955c\u50cf\uff0c\u4ece\u800c\u5b9e\u73b0\u4e3b\u673a\u548c\u5bb9\u5668\u4e4b\u95f4\u6570\u636e\u7684\u8fc1\u79fb\u3002\u6570\u636e\u5377\u7684\u4f7f\u7528\u7c7b\u4f3c\u4e8eLinux\u4e0b\u7684\u76ee\u5f55\u6302\u8f7d\u64cd\u4f5c\u3002<\/p>\n<p>\u5982\u679c\u9700\u8981\u5728\u5bb9\u5668\u4e4b\u95f4\u5171\u4eab\u4e00\u4e9b\u6570\u636e\uff0c\u5219\u6700\u7b80\u5355\u7684\u65b9\u6cd5\u662f\u4f7f\u7528\u6570\u636e\u5377\u5bb9\u5668\u3002\u6570\u636e\u5377\u5bb9\u5668\u662f\u4e00\u4e2a\u666e\u901a\u7684\u5bb9\u5668\uff0c\u4e3a\u5176\u4ed6\u5bb9\u5668\u63d0\u4f9b\u6570\u636e\u5377\u8fdb\u884c\u6302\u8f7d\u548c\u4f7f\u7528\u3002<\/p>\n<p><strong>CMD\u548cEntryPoint\u4e4b\u95f4\u6709\u4ec0\u4e48\u533a\u522b\uff1f <\/strong><\/p>\n<p>\u5b83\u4eec\u90fd\u6307\u5b9a\u5728\u5bb9\u5668\u542f\u52a8\u65f6\u6267\u884c\u7684\u7a0b\u5e8f\uff0c\u4f46\u6709\u4ee5\u4e0b\u533a\u522b\uff1a<\/p>\n<p>\u5f53docker run\u547d\u4ee4\u4e2d\u6307\u5b9a\u53c2\u6570\u65f6\uff0cDocker Daemon \u4f1a\u5ffd\u7565 CMD \u547d\u4ee4\u3002\u4f8b\u5982\uff1a<\/p>\n<pre class=\"pure-highlightjs\"><code class=\"null\">$ docker run my-image echo Hello <\/code><\/pre>\n<p>\u5c06\u66ff\u6362 Dockerfile \u4e2d\u7684 CMD \u884c\u3002<\/p>\n<p>EntryPoint \u6307\u4ee4\u4e0d\u4f1a\u88ab\u5ffd\u7565\uff0c\u800c\u662f\u88ab\u89c6\u4e3a\u547d\u4ee4\u7684\u53c2\u6570\u9644\u52a0\u5728\u547d\u4ee4\u884c\u540e\u9762\u3002\u4f8b\u5982\uff1a<\/p>\n<pre class=\"pure-highlightjs\"><code class=\"null\"># Dockerfile\r\nFrom ubuntu:20.04ENTRYPOINT\r\n[\"echo\", \"Hello From ENTRYPOINT\"]\r\n$ docker build . -t my-ubuntu\r\n$ docker run my-ubuntu\r\nHello From ENTRYPOINT<\/code><\/pre>\n<p>\u5982\u679c\u5e26\u4ee5\u4e0b\u53c2\u6570\u8fd0\u884c\uff1a<\/p>\n<pre class=\"pure-highlightjs\"><code class=\"null\">$ docker run my-ubuntu echo hello Again\r\nHello From ENTRYPOINT echo hello Again<\/code><\/pre>\n<p><strong>ADD \u548c COPY \u6709\u4ec0\u4e48\u533a\u522b\uff1f<\/strong><\/p>\n<ul>\n<li>ADD\uff1a\u4ece &lt;src&gt; \u5904\u590d\u5236\u65b0\u6587\u4ef6\u3001\u76ee\u5f55\u6216\u8fdc\u7a0bURL\uff0c\u5e76\u5c06\u5b83\u4eec\u6dfb\u52a0\u5230 &lt;dest&gt; \u5904\u7684\u955c\u50cf\u6587\u4ef6\u7cfb\u7edf\u4e2d\u3002\u5b83\u4e5f\u53ef\u4ee5\u8fdb\u884c\u672c\u5730 tar \u63d0\u53d6\u3002<\/li>\n<li>COPY\uff1a\u5c06 &lt;src&gt; \u4e2d\u7684\u65b0\u6587\u4ef6\u6216\u76ee\u5f55\u590d\u5236\u5230\u5bb9\u5668\u7684\u6587\u4ef6\u7cfb\u7edf\u4e2d\u8def\u5f84\u4e3a &lt;dest&gt; \u5904\u3002<\/li>\n<\/ul>\n<p>\u603b\u7684\u6765\u8bf4\uff0cCOPY \u66f4\u900f\u660e\uff0c\u56e0\u6b64\u901a\u5e38\u66f4\u53d7\u6b22\u8fce\u3002\u56e0\u4e3a\u955c\u50cf\u5927\u5c0f\u5f88\u91cd\u8981\uff0c\u5f3a\u70c8\u4e0d\u5efa\u8bae\u4f7f\u7528 ADD \u4ece\u8fdc\u7a0bURL\u83b7\u53d6\u8f6f\u4ef6\u5305\uff0c\u800c\u5e94\u4f7f\u7528 curl \u6216 wget\u3002<\/p>\n<p>OK\uff0c\u8fd9\u5c31\u662f\u672c\u6587\u7684\u5185\u5bb9\u3002\u5982\u679c\u8fd8\u6709\u4ec0\u4e48\u7591\u95ee\uff0c\u8bf7\u5728\u4e0b\u9762\u7684\u8bc4\u8bba\u533a\u544a\u8bc9\u6211\u4eec\u3002<\/p>\n<p><strong>\u76f8\u5173\uff1a<\/strong><\/p>\n<ul>\n<li>\u5982\u4f55\u4f7f\u7528 Nginx \u548c Docker \u5b9e\u73b0\u8d1f\u8f7d\u5747\u8861 <a href=\"https:\/\/www.linuxmi.com\/nginx-docker-load-balancer.html\">https:\/\/www.linuxmi.com\/nginx-docker-load-balancer.html<\/a><\/li>\n<li>Portainer\uff1aLinux \u4e0a Docker \u7684 GUI \u7ba1\u7406\u5668\u5165\u95e8 <a href=\"https:\/\/www.linuxmi.com\/portainer-linux-docker-gui.html\">https:\/\/www.linuxmi.com\/portainer-linux-docker-gui.html<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u4ec0\u4e48\u662fDocker\uff1f Docker \u662f\u4e00\u4e2a\u57fa\u4e8e Go \u7f16\u7a0b\u8bed\u8a00\u5f00\u53d1\u7684\u5f00\u6e90\u5e94\u7528\u5bb9\u5668\u5f15\u64ce\uff0c\u9075\u5faa Apac &hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[3],"tags":[877,1352],"class_list":["post-21140","post","type-post","status-publish","format-standard","hentry","category-linux","tag-docker","tag-dockermianshiti"],"aioseo_notices":[],"views":306,"_links":{"self":[{"href":"https:\/\/www.linuxmi.com\/wp-json\/wp\/v2\/posts\/21140","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.linuxmi.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.linuxmi.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.linuxmi.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.linuxmi.com\/wp-json\/wp\/v2\/comments?post=21140"}],"version-history":[{"count":6,"href":"https:\/\/www.linuxmi.com\/wp-json\/wp\/v2\/posts\/21140\/revisions"}],"predecessor-version":[{"id":21146,"href":"https:\/\/www.linuxmi.com\/wp-json\/wp\/v2\/posts\/21140\/revisions\/21146"}],"wp:attachment":[{"href":"https:\/\/www.linuxmi.com\/wp-json\/wp\/v2\/media?parent=21140"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.linuxmi.com\/wp-json\/wp\/v2\/categories?post=21140"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.linuxmi.com\/wp-json\/wp\/v2\/tags?post=21140"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}