{"id":13561,"date":"2024-11-15T19:26:20","date_gmt":"2024-11-15T11:26:20","guid":{"rendered":"https:\/\/fwq.ai\/blog\/13561\/"},"modified":"2024-11-15T19:26:20","modified_gmt":"2024-11-15T11:26:20","slug":"%e5%a6%82%e4%bd%95%e9%80%9a%e8%bf%87%e4%bc%98%e5%8c%96docker%e5%ae%b9%e5%99%a8%e7%9a%84%e5%ad%98%e5%82%a8%e9%85%8d%e7%bd%ae%e6%9d%a5%e6%8f%90%e5%8d%87%e6%80%a7%e8%83%bd","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/13561\/","title":{"rendered":"\u5982\u4f55\u901a\u8fc7\u4f18\u5316Docker\u5bb9\u5668\u7684\u5b58\u50a8\u914d\u7f6e\u6765\u63d0\u5347\u6027\u80fd"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e9%80%9a%e8%bf%87%e4%bc%98%e5%8c%96docker%e5%ae%b9%e5%99%a8%e7%9a%84%e5%ad%98%e5%82%a8%e9%85%8d%e7%bd%ae%e6%9d%a5%e6%8f%90%e5%8d%87%e6%80%a7%e8%83%bd-mncQvUqjPX\">\u5982\u4f55\u901a\u8fc7\u4f18\u5316Docker\u5bb9\u5668\u7684\u5b58\u50a8\u914d\u7f6e\u6765\u63d0\u5347\u6027\u80fd<\/h1>\n<p>\u5728\u73b0\u4ee3\u8f6f\u4ef6\u5f00\u53d1\u4e2d\uff0cDocker\u5bb9\u5668\u56e0\u5176\u8f7b\u91cf\u7ea7\u548c\u9ad8\u6548\u6027\u800c\u53d7\u5230\u5e7f\u6cdb\u6b22\u8fce\u3002\u7136\u800c\uff0c\u5bb9\u5668\u7684\u5b58\u50a8\u914d\u7f6e\u5f80\u5f80\u88ab\u5ffd\u89c6\uff0c\u5b9e\u9645\u4e0a\uff0c\u4f18\u5316\u5b58\u50a8\u914d\u7f6e\u53ef\u4ee5\u663e\u8457\u63d0\u5347Docker\u5bb9\u5668\u7684\u6027\u80fd\u3002\u672c\u6587\u5c06\u63a2\u8ba8\u5982\u4f55\u901a\u8fc7\u4f18\u5316Docker\u5bb9\u5668\u7684\u5b58\u50a8\u914d\u7f6e\u6765\u63d0\u5347\u6027\u80fd\uff0c\u5e76\u63d0\u4f9b\u4e00\u4e9b\u5b9e\u7528\u7684\u5efa\u8bae\u548c\u793a\u4f8b\u3002<\/p>\n<h2 id=\"%e7%90%86%e8%a7%a3docker%e5%ad%98%e5%82%a8%e9%a9%b1%e5%8a%a8-mncQvUqjPX\">\u7406\u89e3Docker\u5b58\u50a8\u9a71\u52a8<\/h2>\n<p>Docker\u4f7f\u7528\u5b58\u50a8\u9a71\u52a8\u6765\u7ba1\u7406\u5bb9\u5668\u7684\u6587\u4ef6\u7cfb\u7edf\u3002\u4e0d\u540c\u7684\u5b58\u50a8\u9a71\u52a8\u6709\u4e0d\u540c\u7684\u6027\u80fd\u7279\u5f81\u548c\u9002\u7528\u573a\u666f\u3002\u5e38\u89c1\u7684\u5b58\u50a8\u9a71\u52a8\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>Overlay2<\/strong>: \u9002\u5408\u5927\u591a\u6570\u573a\u666f\uff0c\u6027\u80fd\u8f83\u597d\uff0c\u652f\u6301\u591a\u5c42\u6587\u4ef6\u7cfb\u7edf\u3002<\/li>\n<li><strong>aufs<\/strong>: \u65e9\u671f\u7684\u5b58\u50a8\u9a71\u52a8\uff0c\u652f\u6301\u591a\u5c42\uff0c\u4f46\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u6027\u80fd\u8f83\u5dee\u3002<\/li>\n<li><strong>devicemapper<\/strong>: \u9002\u5408\u5927\u89c4\u6a21\u5b58\u50a8\uff0c\u4f46\u914d\u7f6e\u590d\u6742\u3002<\/li>\n<li><strong>btrfs<\/strong>: \u63d0\u4f9b\u5feb\u7167\u548c\u5b50\u5377\u529f\u80fd\uff0c\u9002\u5408\u9700\u8981\u8fd9\u4e9b\u7279\u6027\u7684\u5e94\u7528\u3002<\/li>\n<\/ul>\n<p>\u9009\u62e9\u5408\u9002\u7684\u5b58\u50a8\u9a71\u52a8\u662f\u4f18\u5316Docker\u6027\u80fd\u7684\u7b2c\u4e00\u6b65\u3002\u4e00\u822c\u6765\u8bf4\uff0c<code>Overlay2<\/code>\u662f\u63a8\u8350\u7684\u9ed8\u8ba4\u9009\u9879\uff0c\u56e0\u4e3a\u5b83\u5728\u5927\u591a\u6570\u60c5\u51b5\u4e0b\u8868\u73b0\u826f\u597d\u3002<\/p>\n<h2 id=\"%e4%bc%98%e5%8c%96%e5%ad%98%e5%82%a8%e9%85%8d%e7%bd%ae%e7%9a%84%e7%ad%96%e7%95%a5-mncQvUqjPX\">\u4f18\u5316\u5b58\u50a8\u914d\u7f6e\u7684\u7b56\u7565<\/h2>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8%e5%8d%b7%e8%80%8c%e9%9d%9e%e7%bb%91%e5%ae%9a%e6%8c%82%e8%bd%bd-mncQvUqjPX\">1. \u4f7f\u7528\u5377\u800c\u975e\u7ed1\u5b9a\u6302\u8f7d<\/h3>\n<p>\u5728Docker\u4e2d\uff0c\u5377\uff08Volumes\uff09\u662f\u7ba1\u7406\u6570\u636e\u7684\u63a8\u8350\u65b9\u5f0f\u3002\u4e0e\u7ed1\u5b9a\u6302\u8f7d\u76f8\u6bd4\uff0c\u5377\u63d0\u4f9b\u4e86\u66f4\u597d\u7684\u6027\u80fd\u548c\u6570\u636e\u7ba1\u7406\u80fd\u529b\u3002\u4f7f\u7528\u5377\u53ef\u4ee5\u907f\u514d\u5bbf\u4e3b\u673a\u6587\u4ef6\u7cfb\u7edf\u7684\u6027\u80fd\u74f6\u9888\uff0c\u5c24\u5176\u662f\u5728\u9ad8I\/O\u8d1f\u8f7d\u7684\u60c5\u51b5\u4e0b\u3002<\/p>\n<pre><code>docker volume create my_volume\ndocker run -d -v my_volume:\/data my_image<\/code><\/pre>\n<h3 id=\"2-%e8%b0%83%e6%95%b4i-o%e8%b0%83%e5%ba%a6%e5%99%a8-mncQvUqjPX\">2. \u8c03\u6574I\/O\u8c03\u5ea6\u5668<\/h3>\n<p>Linux\u5185\u6838\u63d0\u4f9b\u4e86\u591a\u79cdI\/O\u8c03\u5ea6\u5668\uff0c\u5982<code>cfq<\/code>\u3001<code>deadline<\/code>\u548c<code>noop<\/code>\u3002\u6839\u636e\u5e94\u7528\u7684\u7279\u6027\uff0c\u9009\u62e9\u5408\u9002\u7684I\/O\u8c03\u5ea6\u5668\u53ef\u4ee5\u63d0\u5347\u5b58\u50a8\u6027\u80fd\u3002\u4f8b\u5982\uff0c\u5bf9\u4e8e\u9ad8\u968f\u673a\u8bfb\u5199\u7684\u5e94\u7528\uff0c<code>deadline<\/code>\u8c03\u5ea6\u5668\u53ef\u80fd\u4f1a\u8868\u73b0\u66f4\u597d\u3002<\/p>\n<pre><code>echo deadline &gt; \/sys\/block\/sda\/queue\/scheduler<\/code><\/pre>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8%e5%90%88%e9%80%82%e7%9a%84%e6%96%87%e4%bb%b6%e7%b3%bb%e7%bb%9f-mncQvUqjPX\">3. \u4f7f\u7528\u5408\u9002\u7684\u6587\u4ef6\u7cfb\u7edf<\/h3>\n<p>\u9009\u62e9\u5408\u9002\u7684\u6587\u4ef6\u7cfb\u7edf\u4e5f\u4f1a\u5f71\u54cdDocker\u5bb9\u5668\u7684\u6027\u80fd\u3002\u5bf9\u4e8e\u9ad8\u6027\u80fd\u9700\u6c42\u7684\u5e94\u7528\uff0c\u53ef\u4ee5\u8003\u8651\u4f7f\u7528<code>ext4<\/code>\u6216<code>xfs<\/code>\u6587\u4ef6\u7cfb\u7edf\u3002\u8fd9\u4e9b\u6587\u4ef6\u7cfb\u7edf\u5728\u5904\u7406\u5927\u91cf\u5c0f\u6587\u4ef6\u65f6\u8868\u73b0\u4f18\u5f02\u3002<\/p>\n<h3 id=\"4-%e7%9b%91%e6%8e%a7%e5%92%8c%e8%b0%83%e4%bc%98-mncQvUqjPX\">4. \u76d1\u63a7\u548c\u8c03\u4f18<\/h3>\n<p>\u5b9a\u671f\u76d1\u63a7Docker\u5bb9\u5668\u7684\u6027\u80fd\u662f\u5fc5\u8981\u7684\u3002\u53ef\u4ee5\u4f7f\u7528<code>docker stats<\/code>\u547d\u4ee4\u67e5\u770b\u5bb9\u5668\u7684\u8d44\u6e90\u4f7f\u7528\u60c5\u51b5\uff0c\u5e76\u6839\u636e\u76d1\u63a7\u7ed3\u679c\u8fdb\u884c\u8c03\u4f18\u3002\u4f8b\u5982\uff0c\u5982\u679c\u53d1\u73b0\u67d0\u4e2a\u5bb9\u5668\u7684I\/O\u4f7f\u7528\u7387\u8fc7\u9ad8\uff0c\u53ef\u4ee5\u8003\u8651\u4f18\u5316\u5e94\u7528\u4ee3\u7801\u6216\u589e\u52a0\u5b58\u50a8\u8d44\u6e90\u3002<\/p>\n<pre><code>docker stats<\/code><\/pre>\n<h2 id=\"%e6%80%bb%e7%bb%93-mncQvUqjPX\">\u603b\u7ed3<\/h2>\n<p>\u901a\u8fc7\u4f18\u5316Docker\u5bb9\u5668\u7684\u5b58\u50a8\u914d\u7f6e\uff0c\u53ef\u4ee5\u663e\u8457\u63d0\u5347\u5e94\u7528\u7684\u6027\u80fd\u3002\u9009\u62e9\u5408\u9002\u7684\u5b58\u50a8\u9a71\u52a8\u3001\u4f7f\u7528\u5377\u3001\u8c03\u6574I\/O\u8c03\u5ea6\u5668\u3001\u9009\u62e9\u5408\u9002\u7684\u6587\u4ef6\u7cfb\u7edf\u4ee5\u53ca\u5b9a\u671f\u76d1\u63a7\u548c\u8c03\u4f18\uff0c\u90fd\u662f\u63d0\u5347\u6027\u80fd\u7684\u91cd\u8981\u7b56\u7565\u3002\u5bf9\u4e8e\u9700\u8981\u9ad8\u6027\u80fd\u5b58\u50a8\u89e3\u51b3\u65b9\u6848\u7684\u7528\u6237\uff0c\u7c73\u4e91\u63d0\u4f9b\u4e86\u591a\u79cd\u9009\u62e9\uff0c\u5305\u62ec<a href=\"https:\/\/fwq.ai\">\u7f8e\u56fdVPS<\/a>\u548c<a href=\"https:\/\/fwq.ai\">\u4e91\u670d\u52a1\u5668<\/a>\uff0c\u4ee5\u6ee1\u8db3\u4e0d\u540c\u7684\u9700\u6c42\u3002\u901a\u8fc7\u5408\u7406\u914d\u7f6e\u548c\u4f18\u5316\uff0c\u7528\u6237\u53ef\u4ee5\u5728\u7c73\u4e91\u7684\u670d\u52a1\u4e0a\u83b7\u5f97\u66f4\u597d\u7684\u6027\u80fd\u4f53\u9a8c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u4f55\u901a\u8fc7\u4f18\u5316Docker\u5bb9\u5668\u7684\u5b58\u50a8\u914d\u7f6e\u6765\u63d0\u5347\u6027\u80fd \u5728\u73b0\u4ee3\u8f6f\u4ef6\u5f00\u53d1\u4e2d\uff0cDocker\u5bb9\u5668\u56e0\u5176\u8f7b\u91cf\u7ea7\u548c\u9ad8\u6548\u6027\u800c\u53d7\u5230\u5e7f\u6cdb\u6b22\u8fce\u3002\u7136\u800c\uff0c\u5bb9\u5668\u7684\u5b58\u50a8\u914d\u7f6e\u5f80\u5f80\u88ab\u5ffd\u89c6\uff0c\u5b9e\u9645\u4e0a\uff0c\u4f18\u5316\u5b58\u50a8\u914d\u7f6e\u53ef\u4ee5\u663e\u8457\u63d0\u5347Docker\u5bb9\u5668\u7684\u6027\u80fd\u3002\u672c\u6587\u5c06\u63a2\u8ba8\u5982\u4f55\u901a\u8fc7\u4f18\u5316Docker\u5bb9\u5668\u7684\u5b58\u50a8\u914d\u7f6e\u6765\u63d0\u5347\u6027\u80fd\uff0c\u5e76\u63d0\u4f9b\u4e00\u4e9b\u5b9e\u7528\u7684\u5efa\u8bae\u548c\u793a\u4f8b\u3002 \u7406\u89e3Docker\u5b58\u50a8\u9a71\u52a8 Docker\u4f7f\u7528\u5b58\u50a8\u9a71\u52a8\u6765\u7ba1\u7406\u5bb9\u5668\u7684\u6587\u4ef6\u7cfb\u7edf\u3002\u4e0d\u540c\u7684\u5b58\u50a8\u9a71\u52a8\u6709\u4e0d\u540c\u7684\u6027\u80fd\u7279\u5f81\u548c\u9002\u7528\u573a\u666f\u3002\u5e38\u89c1\u7684\u5b58\u50a8\u9a71\u52a8\u5305\u62ec\uff1a Overlay2: \u9002\u5408\u5927\u591a\u6570\u573a\u666f\uff0c\u6027\u80fd\u8f83\u597d\uff0c\u652f\u6301\u591a\u5c42\u6587\u4ef6\u7cfb\u7edf\u3002 aufs: \u65e9\u671f\u7684\u5b58\u50a8\u9a71\u52a8\uff0c\u652f\u6301\u591a\u5c42\uff0c\u4f46\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u6027\u80fd\u8f83\u5dee\u3002 devicemapper: \u9002\u5408\u5927\u89c4\u6a21\u5b58\u50a8\uff0c\u4f46\u914d\u7f6e\u590d\u6742\u3002 btrfs: \u63d0\u4f9b\u5feb\u7167\u548c\u5b50\u5377\u529f\u80fd\uff0c\u9002\u5408\u9700\u8981\u8fd9\u4e9b\u7279\u6027\u7684\u5e94\u7528\u3002 \u9009\u62e9\u5408\u9002\u7684\u5b58\u50a8\u9a71\u52a8\u662f\u4f18\u5316Docker\u6027\u80fd\u7684\u7b2c\u4e00\u6b65\u3002\u4e00\u822c\u6765\u8bf4\uff0cOverlay2\u662f\u63a8\u8350\u7684\u9ed8\u8ba4\u9009\u9879\uff0c\u56e0\u4e3a\u5b83\u5728\u5927\u591a\u6570\u60c5\u51b5\u4e0b\u8868\u73b0\u826f\u597d\u3002 \u4f18\u5316\u5b58\u50a8\u914d\u7f6e\u7684\u7b56\u7565 1. \u4f7f\u7528\u5377\u800c\u975e\u7ed1\u5b9a\u6302\u8f7d \u5728Docker\u4e2d\uff0c\u5377\uff08Volumes\uff09\u662f\u7ba1\u7406\u6570\u636e\u7684\u63a8\u8350\u65b9\u5f0f\u3002\u4e0e\u7ed1\u5b9a\u6302\u8f7d\u76f8\u6bd4\uff0c\u5377\u63d0\u4f9b\u4e86\u66f4\u597d\u7684\u6027\u80fd\u548c\u6570\u636e\u7ba1\u7406\u80fd\u529b\u3002\u4f7f\u7528\u5377\u53ef\u4ee5\u907f\u514d\u5bbf\u4e3b\u673a\u6587\u4ef6\u7cfb\u7edf\u7684\u6027\u80fd\u74f6\u9888\uff0c\u5c24\u5176\u662f\u5728\u9ad8I\/O\u8d1f\u8f7d\u7684\u60c5\u51b5\u4e0b\u3002 docker volume create my_volume docker run -d -v my_volume:\/data my_image 2. \u8c03\u6574I\/O\u8c03\u5ea6\u5668 Linux\u5185\u6838\u63d0\u4f9b\u4e86\u591a\u79cdI\/O\u8c03\u5ea6\u5668\uff0c\u5982cfq\u3001deadline\u548cnoop\u3002\u6839\u636e\u5e94\u7528\u7684\u7279\u6027\uff0c\u9009\u62e9\u5408\u9002\u7684I\/O\u8c03\u5ea6\u5668\u53ef\u4ee5\u63d0\u5347\u5b58\u50a8\u6027\u80fd\u3002\u4f8b\u5982\uff0c\u5bf9\u4e8e\u9ad8\u968f\u673a\u8bfb\u5199\u7684\u5e94\u7528\uff0cdeadline\u8c03\u5ea6\u5668\u53ef\u80fd\u4f1a\u8868\u73b0\u66f4\u597d\u3002 echo deadline &gt; \/sys\/block\/sda\/queue\/scheduler 3. \u4f7f\u7528\u5408\u9002\u7684\u6587\u4ef6\u7cfb\u7edf \u9009\u62e9\u5408\u9002\u7684\u6587\u4ef6\u7cfb\u7edf\u4e5f\u4f1a\u5f71\u54cdDocker\u5bb9\u5668\u7684\u6027\u80fd\u3002\u5bf9\u4e8e\u9ad8\u6027\u80fd\u9700\u6c42\u7684\u5e94\u7528\uff0c\u53ef\u4ee5\u8003\u8651\u4f7f\u7528ext4\u6216xfs\u6587\u4ef6\u7cfb\u7edf\u3002\u8fd9\u4e9b\u6587\u4ef6\u7cfb\u7edf\u5728\u5904\u7406\u5927\u91cf\u5c0f\u6587\u4ef6\u65f6\u8868\u73b0\u4f18\u5f02\u3002 4. \u76d1\u63a7\u548c\u8c03\u4f18 \u5b9a\u671f\u76d1\u63a7Docker\u5bb9\u5668\u7684\u6027\u80fd\u662f\u5fc5\u8981\u7684\u3002\u53ef\u4ee5\u4f7f\u7528docker stats\u547d\u4ee4\u67e5\u770b\u5bb9\u5668\u7684\u8d44\u6e90\u4f7f\u7528\u60c5\u51b5\uff0c\u5e76\u6839\u636e\u76d1\u63a7\u7ed3\u679c\u8fdb\u884c\u8c03\u4f18\u3002\u4f8b\u5982\uff0c\u5982\u679c\u53d1\u73b0\u67d0\u4e2a\u5bb9\u5668\u7684I\/O\u4f7f\u7528\u7387\u8fc7\u9ad8\uff0c\u53ef\u4ee5\u8003\u8651\u4f18\u5316\u5e94\u7528\u4ee3\u7801\u6216\u589e\u52a0\u5b58\u50a8\u8d44\u6e90\u3002 docker stats \u603b\u7ed3 \u901a\u8fc7\u4f18\u5316Docker\u5bb9\u5668\u7684\u5b58\u50a8\u914d\u7f6e\uff0c\u53ef\u4ee5\u663e\u8457\u63d0\u5347\u5e94\u7528\u7684\u6027\u80fd\u3002\u9009\u62e9\u5408\u9002\u7684\u5b58\u50a8\u9a71\u52a8\u3001\u4f7f\u7528\u5377\u3001\u8c03\u6574I\/O\u8c03\u5ea6\u5668\u3001\u9009\u62e9\u5408\u9002\u7684\u6587\u4ef6\u7cfb\u7edf\u4ee5\u53ca\u5b9a\u671f\u76d1\u63a7\u548c\u8c03\u4f18\uff0c\u90fd\u662f\u63d0\u5347\u6027\u80fd\u7684\u91cd\u8981\u7b56\u7565\u3002\u5bf9\u4e8e\u9700\u8981\u9ad8\u6027\u80fd\u5b58\u50a8\u89e3\u51b3\u65b9\u6848\u7684\u7528\u6237\uff0c\u7c73\u4e91\u63d0\u4f9b\u4e86\u591a\u79cd\u9009\u62e9\uff0c\u5305\u62ec\u7f8e\u56fdVPS\u548c\u4e91\u670d\u52a1\u5668\uff0c\u4ee5\u6ee1\u8db3\u4e0d\u540c\u7684\u9700\u6c42\u3002\u901a\u8fc7\u5408\u7406\u914d\u7f6e\u548c\u4f18\u5316\uff0c\u7528\u6237\u53ef\u4ee5\u5728\u7c73\u4e91\u7684\u670d\u52a1\u4e0a\u83b7\u5f97\u66f4\u597d\u7684\u6027\u80fd\u4f53\u9a8c\u3002<\/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-13561","post","type-post","status-publish","format-standard","hentry","category-docker"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/13561","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=13561"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/13561\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=13561"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=13561"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=13561"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}