{"id":12951,"date":"2024-11-15T13:58:19","date_gmt":"2024-11-15T05:58:19","guid":{"rendered":"https:\/\/fwq.ai\/blog\/12951\/"},"modified":"2024-11-15T13:58:19","modified_gmt":"2024-11-15T05:58:19","slug":"%e5%a6%82%e4%bd%95%e5%9c%a8docker%e4%b8%ad%e9%80%9a%e8%bf%87%e9%85%8d%e7%bd%ae%e8%b0%83%e6%95%b4%e5%ae%b9%e5%99%a8%e7%9a%84%e7%bd%91%e7%bb%9c%e5%bb%b6%e8%bf%9f%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/12951\/","title":{"rendered":"\u5982\u4f55\u5728Docker\u4e2d\u901a\u8fc7\u914d\u7f6e\u8c03\u6574\u5bb9\u5668\u7684\u7f51\u7edc\u5ef6\u8fdf\uff1f"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e5%9c%a8docker%e4%b8%ad%e9%80%9a%e8%bf%87%e9%85%8d%e7%bd%ae%e8%b0%83%e6%95%b4%e5%ae%b9%e5%99%a8%e7%9a%84%e7%bd%91%e7%bb%9c%e5%bb%b6%e8%bf%9f%ef%bc%9f-ygeWTIPHRW\">\u5982\u4f55\u5728Docker\u4e2d\u901a\u8fc7\u914d\u7f6e\u8c03\u6574\u5bb9\u5668\u7684\u7f51\u7edc\u5ef6\u8fdf\uff1f<\/h1>\n<p>\u5728\u73b0\u4ee3\u8f6f\u4ef6\u5f00\u53d1\u4e2d\uff0cDocker\u5df2\u6210\u4e3a\u4e00\u79cd\u6d41\u884c\u7684\u5bb9\u5668\u5316\u6280\u672f\uff0c\u5141\u8bb8\u5f00\u53d1\u8005\u5728\u9694\u79bb\u7684\u73af\u5883\u4e2d\u8fd0\u884c\u5e94\u7528\u7a0b\u5e8f\u3002\u7f51\u7edc\u5ef6\u8fdf\u662f\u5f71\u54cd\u5e94\u7528\u6027\u80fd\u7684\u91cd\u8981\u56e0\u7d20\u4e4b\u4e00\uff0c\u5c24\u5176\u662f\u5728\u5fae\u670d\u52a1\u67b6\u6784\u4e2d\u3002\u672c\u6587\u5c06\u63a2\u8ba8\u5982\u4f55\u5728Docker\u4e2d\u901a\u8fc7\u914d\u7f6e\u8c03\u6574\u5bb9\u5668\u7684\u7f51\u7edc\u5ef6\u8fdf\uff0c\u4ee5\u4fbf\u66f4\u597d\u5730\u6a21\u62df\u771f\u5b9e\u73af\u5883\u4e2d\u7684\u7f51\u7edc\u6761\u4ef6\u3002<\/p>\n<h2 id=\"%e7%90%86%e8%a7%a3%e7%bd%91%e7%bb%9c%e5%bb%b6%e8%bf%9f-ygeWTIPHRW\">\u7406\u89e3\u7f51\u7edc\u5ef6\u8fdf<\/h2>\n<p>\u7f51\u7edc\u5ef6\u8fdf\u662f\u6307\u6570\u636e\u4ece\u6e90\u5934\u4f20\u8f93\u5230\u76ee\u7684\u5730\u6240\u9700\u7684\u65f6\u95f4\u3002\u5b83\u901a\u5e38\u7531\u4ee5\u4e0b\u51e0\u4e2a\u56e0\u7d20\u5f71\u54cd\uff1a<\/p>\n<ul>\n<li>\u4f20\u64ad\u5ef6\u8fdf\uff1a\u4fe1\u53f7\u5728\u4ecb\u8d28\u4e2d\u4f20\u64ad\u7684\u65f6\u95f4\u3002<\/li>\n<li>\u5904\u7406\u5ef6\u8fdf\uff1a\u8def\u7531\u5668\u6216\u4ea4\u6362\u673a\u5904\u7406\u6570\u636e\u5305\u6240\u9700\u7684\u65f6\u95f4\u3002<\/li>\n<li>\u6392\u961f\u5ef6\u8fdf\uff1a\u6570\u636e\u5305\u5728\u7f51\u7edc\u8bbe\u5907\u4e2d\u7b49\u5f85\u5904\u7406\u7684\u65f6\u95f4\u3002<\/li>\n<li>\u4f20\u8f93\u5ef6\u8fdf\uff1a\u6570\u636e\u5305\u5728\u7f51\u7edc\u4e2d\u4f20\u8f93\u7684\u65f6\u95f4\uff0c\u901a\u5e38\u4e0e\u5e26\u5bbd\u6709\u5173\u3002<\/li>\n<\/ul>\n<p>\u5728Docker\u4e2d\uff0c\u8c03\u6574\u7f51\u7edc\u5ef6\u8fdf\u53ef\u4ee5\u5e2e\u52a9\u5f00\u53d1\u8005\u6d4b\u8bd5\u5e94\u7528\u5728\u4e0d\u540c\u7f51\u7edc\u6761\u4ef6\u4e0b\u7684\u8868\u73b0\uff0c\u5c24\u5176\u662f\u5728\u9ad8\u5ef6\u8fdf\u6216\u4e0d\u7a33\u5b9a\u7f51\u7edc\u73af\u5883\u4e2d\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8tc%e5%91%bd%e4%bb%a4%e8%b0%83%e6%95%b4%e7%bd%91%e7%bb%9c%e5%bb%b6%e8%bf%9f-ygeWTIPHRW\">\u4f7f\u7528tc\u547d\u4ee4\u8c03\u6574\u7f51\u7edc\u5ef6\u8fdf<\/h2>\n<p>\u5728Linux\u7cfb\u7edf\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528<code>tc<\/code>\uff08Traffic Control\uff09\u547d\u4ee4\u6765\u63a7\u5236\u7f51\u7edc\u6d41\u91cf\uff0c\u5305\u62ec\u8c03\u6574\u5ef6\u8fdf\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u5728Docker\u5bb9\u5668\u4e2d\u4f7f\u7528<code>tc<\/code>\u547d\u4ee4\u6765\u6a21\u62df\u7f51\u7edc\u5ef6\u8fdf\u7684\u6b65\u9aa4\uff1a<\/p>\n<h3 id=\"%e6%ad%a5%e9%aa%a41%ef%bc%9a%e5%ae%89%e8%a3%85tc%e5%b7%a5%e5%85%b7-ygeWTIPHRW\">\u6b65\u9aa41\uff1a\u5b89\u88c5tc\u5de5\u5177<\/h3>\n<p>\u9996\u5148\uff0c\u786e\u4fdd\u4f60\u7684Docker\u5bb9\u5668\u4e2d\u5b89\u88c5\u4e86<code>iproute2<\/code>\u5305\uff0c\u56e0\u4e3a<code>tc<\/code>\u547d\u4ee4\u662f\u8be5\u5305\u7684\u4e00\u90e8\u5206\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u5b89\u88c5\uff1a<\/p>\n<pre><code>apt-get update &amp;&amp; apt-get install -y iproute2<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%aa%a42%ef%bc%9a%e6%9f%a5%e7%9c%8b%e7%bd%91%e7%bb%9c%e6%8e%a5%e5%8f%a3-ygeWTIPHRW\">\u6b65\u9aa42\uff1a\u67e5\u770b\u7f51\u7edc\u63a5\u53e3<\/h3>\n<p>\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u5bb9\u5668\u4e2d\u7684\u7f51\u7edc\u63a5\u53e3\uff1a<\/p>\n<pre><code>ip link show<\/code><\/pre>\n<p>\u901a\u5e38\uff0cDocker\u5bb9\u5668\u7684\u7f51\u7edc\u63a5\u53e3\u540d\u4e3a<code>eth0<\/code>\u3002<\/p>\n<h3 id=\"%e6%ad%a5%e9%aa%a43%ef%bc%9a%e6%b7%bb%e5%8a%a0%e5%bb%b6%e8%bf%9f-ygeWTIPHRW\">\u6b65\u9aa43\uff1a\u6dfb\u52a0\u5ef6\u8fdf<\/h3>\n<p>\u4f7f\u7528<code>tc<\/code>\u547d\u4ee4\u6dfb\u52a0\u7f51\u7edc\u5ef6\u8fdf\u3002\u4f8b\u5982\uff0c\u4ee5\u4e0b\u547d\u4ee4\u5c06\u4e3a<code>eth0<\/code>\u63a5\u53e3\u6dfb\u52a0100\u6beb\u79d2\u7684\u5ef6\u8fdf\uff1a<\/p>\n<pre><code>tc qdisc add dev eth0 root netem delay 100ms<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%aa%a44%ef%bc%9a%e9%aa%8c%e8%af%81%e5%bb%b6%e8%bf%9f-ygeWTIPHRW\">\u6b65\u9aa44\uff1a\u9a8c\u8bc1\u5ef6\u8fdf<\/h3>\n<p>\u53ef\u4ee5\u4f7f\u7528<code>ping<\/code>\u547d\u4ee4\u6765\u9a8c\u8bc1\u5ef6\u8fdf\u662f\u5426\u751f\u6548\uff1a<\/p>\n<pre><code>ping -c 4 8.8.8.8<\/code><\/pre>\n<p>\u4f60\u5e94\u8be5\u4f1a\u770b\u5230\u6bcf\u4e2a\u6570\u636e\u5305\u7684\u5f80\u8fd4\u65f6\u95f4\uff08RTT\uff09\u589e\u52a0\u4e86100\u6beb\u79d2\u3002<\/p>\n<h3 id=\"%e6%ad%a5%e9%aa%a45%ef%bc%9a%e7%a7%bb%e9%99%a4%e5%bb%b6%e8%bf%9f-ygeWTIPHRW\">\u6b65\u9aa45\uff1a\u79fb\u9664\u5ef6\u8fdf<\/h3>\n<p>\u5982\u679c\u9700\u8981\u79fb\u9664\u4e4b\u524d\u6dfb\u52a0\u7684\u5ef6\u8fdf\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>tc qdisc del dev eth0 root netem<\/code><\/pre>\n<h2 id=\"%e5%85%b6%e4%bb%96%e7%bd%91%e7%bb%9c%e9%85%8d%e7%bd%ae%e9%80%89%e9%a1%b9-ygeWTIPHRW\">\u5176\u4ed6\u7f51\u7edc\u914d\u7f6e\u9009\u9879<\/h2>\n<p>\u9664\u4e86\u7b80\u5355\u7684\u5ef6\u8fdf\u8c03\u6574\uff0c<code>tc<\/code>\u547d\u4ee4\u8fd8\u652f\u6301\u5176\u4ed6\u7f51\u7edc\u914d\u7f6e\u9009\u9879\uff0c\u4f8b\u5982\u4e22\u5305\u7387\u3001\u91cd\u590d\u6570\u636e\u5305\u548c\u4e71\u5e8f\u7b49\u3002\u8fd9\u4e9b\u9009\u9879\u53ef\u4ee5\u5e2e\u52a9\u5f00\u53d1\u8005\u66f4\u5168\u9762\u5730\u6a21\u62df\u4e0d\u540c\u7684\u7f51\u7edc\u6761\u4ef6\u3002<\/p>\n<h2 id=\"%e6%80%bb%e7%bb%93-ygeWTIPHRW\">\u603b\u7ed3<\/h2>\n<p>\u901a\u8fc7\u4f7f\u7528<code>tc<\/code>\u547d\u4ee4\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u5728Docker\u5bb9\u5668\u4e2d\u8f7b\u677e\u5730\u8c03\u6574\u7f51\u7edc\u5ef6\u8fdf\uff0c\u4ece\u800c\u66f4\u597d\u5730\u6d4b\u8bd5\u5e94\u7528\u5728\u4e0d\u540c\u7f51\u7edc\u73af\u5883\u4e0b\u7684\u8868\u73b0\u3002\u8fd9\u79cd\u65b9\u6cd5\u4e0d\u4ec5\u9002\u7528\u4e8e\u5f00\u53d1\u548c\u6d4b\u8bd5\u9636\u6bb5\uff0c\u4e5f\u53ef\u4ee5\u7528\u4e8e\u6027\u80fd\u4f18\u5316\u548c\u6545\u969c\u6392\u67e5\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5bfb\u627e\u9ad8\u6027\u80fd\u7684<a href=\"https:\/\/fwq.ai\">\u4e91\u670d\u52a1\u5668<\/a>\u89e3\u51b3\u65b9\u6848\uff0c\u7c73\u4e91\u63d0\u4f9b\u591a\u79cd\u9009\u62e9\uff0c\u5305\u62ec\u7f8e\u56fdVPS\u548c\u533f\u540d\u670d\u52a1\u5668\uff0c\u5e2e\u52a9\u60a8\u4fdd\u62a4\u9690\u79c1\u6743\u5e76\u6ee1\u8db3\u5404\u79cd\u9700\u6c42\u3002\u4e86\u89e3\u66f4\u591a\u4fe1\u606f\uff0c\u8bf7\u8bbf\u95ee\u6211\u4eec\u7684<a href=\"https:\/\/fwq.ai\">\u7f51\u7ad9<\/a>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u4f55\u5728Docker\u4e2d\u901a\u8fc7\u914d\u7f6e\u8c03\u6574\u5bb9\u5668\u7684\u7f51\u7edc\u5ef6\u8fdf\uff1f \u5728\u73b0\u4ee3\u8f6f\u4ef6\u5f00\u53d1\u4e2d\uff0cDocker\u5df2\u6210\u4e3a\u4e00\u79cd\u6d41\u884c\u7684\u5bb9\u5668\u5316\u6280\u672f\uff0c\u5141\u8bb8\u5f00\u53d1\u8005\u5728\u9694\u79bb\u7684\u73af\u5883\u4e2d\u8fd0\u884c\u5e94\u7528\u7a0b\u5e8f\u3002\u7f51\u7edc\u5ef6\u8fdf\u662f\u5f71\u54cd\u5e94\u7528\u6027\u80fd\u7684\u91cd\u8981\u56e0\u7d20\u4e4b\u4e00\uff0c\u5c24\u5176\u662f\u5728\u5fae\u670d\u52a1\u67b6\u6784\u4e2d\u3002\u672c\u6587\u5c06\u63a2\u8ba8\u5982\u4f55\u5728Docker\u4e2d\u901a\u8fc7\u914d\u7f6e\u8c03\u6574\u5bb9\u5668\u7684\u7f51\u7edc\u5ef6\u8fdf\uff0c\u4ee5\u4fbf\u66f4\u597d\u5730\u6a21\u62df\u771f\u5b9e\u73af\u5883\u4e2d\u7684\u7f51\u7edc\u6761\u4ef6\u3002 \u7406\u89e3\u7f51\u7edc\u5ef6\u8fdf \u7f51\u7edc\u5ef6\u8fdf\u662f\u6307\u6570\u636e\u4ece\u6e90\u5934\u4f20\u8f93\u5230\u76ee\u7684\u5730\u6240\u9700\u7684\u65f6\u95f4\u3002\u5b83\u901a\u5e38\u7531\u4ee5\u4e0b\u51e0\u4e2a\u56e0\u7d20\u5f71\u54cd\uff1a \u4f20\u64ad\u5ef6\u8fdf\uff1a\u4fe1\u53f7\u5728\u4ecb\u8d28\u4e2d\u4f20\u64ad\u7684\u65f6\u95f4\u3002 \u5904\u7406\u5ef6\u8fdf\uff1a\u8def\u7531\u5668\u6216\u4ea4\u6362\u673a\u5904\u7406\u6570\u636e\u5305\u6240\u9700\u7684\u65f6\u95f4\u3002 \u6392\u961f\u5ef6\u8fdf\uff1a\u6570\u636e\u5305\u5728\u7f51\u7edc\u8bbe\u5907\u4e2d\u7b49\u5f85\u5904\u7406\u7684\u65f6\u95f4\u3002 \u4f20\u8f93\u5ef6\u8fdf\uff1a\u6570\u636e\u5305\u5728\u7f51\u7edc\u4e2d\u4f20\u8f93\u7684\u65f6\u95f4\uff0c\u901a\u5e38\u4e0e\u5e26\u5bbd\u6709\u5173\u3002 \u5728Docker\u4e2d\uff0c\u8c03\u6574\u7f51\u7edc\u5ef6\u8fdf\u53ef\u4ee5\u5e2e\u52a9\u5f00\u53d1\u8005\u6d4b\u8bd5\u5e94\u7528\u5728\u4e0d\u540c\u7f51\u7edc\u6761\u4ef6\u4e0b\u7684\u8868\u73b0\uff0c\u5c24\u5176\u662f\u5728\u9ad8\u5ef6\u8fdf\u6216\u4e0d\u7a33\u5b9a\u7f51\u7edc\u73af\u5883\u4e2d\u3002 \u4f7f\u7528tc\u547d\u4ee4\u8c03\u6574\u7f51\u7edc\u5ef6\u8fdf \u5728Linux\u7cfb\u7edf\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528tc\uff08Traffic Control\uff09\u547d\u4ee4\u6765\u63a7\u5236\u7f51\u7edc\u6d41\u91cf\uff0c\u5305\u62ec\u8c03\u6574\u5ef6\u8fdf\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u5728Docker\u5bb9\u5668\u4e2d\u4f7f\u7528tc\u547d\u4ee4\u6765\u6a21\u62df\u7f51\u7edc\u5ef6\u8fdf\u7684\u6b65\u9aa4\uff1a \u6b65\u9aa41\uff1a\u5b89\u88c5tc\u5de5\u5177 \u9996\u5148\uff0c\u786e\u4fdd\u4f60\u7684Docker\u5bb9\u5668\u4e2d\u5b89\u88c5\u4e86iproute2\u5305\uff0c\u56e0\u4e3atc\u547d\u4ee4\u662f\u8be5\u5305\u7684\u4e00\u90e8\u5206\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u5b89\u88c5\uff1a apt-get update &amp;&amp; apt-get install -y iproute2 \u6b65\u9aa42\uff1a\u67e5\u770b\u7f51\u7edc\u63a5\u53e3 \u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u5bb9\u5668\u4e2d\u7684\u7f51\u7edc\u63a5\u53e3\uff1a ip link show \u901a\u5e38\uff0cDocker\u5bb9\u5668\u7684\u7f51\u7edc\u63a5\u53e3\u540d\u4e3aeth0\u3002 \u6b65\u9aa43\uff1a\u6dfb\u52a0\u5ef6\u8fdf \u4f7f\u7528tc\u547d\u4ee4\u6dfb\u52a0\u7f51\u7edc\u5ef6\u8fdf\u3002\u4f8b\u5982\uff0c\u4ee5\u4e0b\u547d\u4ee4\u5c06\u4e3aeth0\u63a5\u53e3\u6dfb\u52a0100\u6beb\u79d2\u7684\u5ef6\u8fdf\uff1a tc qdisc add dev eth0 root netem delay 100ms \u6b65\u9aa44\uff1a\u9a8c\u8bc1\u5ef6\u8fdf \u53ef\u4ee5\u4f7f\u7528ping\u547d\u4ee4\u6765\u9a8c\u8bc1\u5ef6\u8fdf\u662f\u5426\u751f\u6548\uff1a ping -c 4 8.8.8.8 \u4f60\u5e94\u8be5\u4f1a\u770b\u5230\u6bcf\u4e2a\u6570\u636e\u5305\u7684\u5f80\u8fd4\u65f6\u95f4\uff08RTT\uff09\u589e\u52a0\u4e86100\u6beb\u79d2\u3002 \u6b65\u9aa45\uff1a\u79fb\u9664\u5ef6\u8fdf \u5982\u679c\u9700\u8981\u79fb\u9664\u4e4b\u524d\u6dfb\u52a0\u7684\u5ef6\u8fdf\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a tc qdisc del dev eth0 root netem \u5176\u4ed6\u7f51\u7edc\u914d\u7f6e\u9009\u9879 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