{"id":422627,"date":"2024-12-03T13:01:19","date_gmt":"2024-12-03T05:01:19","guid":{"rendered":"https:\/\/www.idc.net\/help\/422627\/"},"modified":"2024-12-03T13:01:19","modified_gmt":"2024-12-03T05:01:19","slug":"%e5%a6%82%e4%bd%95%e9%85%8d%e7%bd%aedocker%e5%ae%b9%e5%99%a8%e7%9a%84%e9%ab%98%e6%80%a7%e8%83%bd%e5%ad%98%e5%82%a8%e7%b3%bb%e7%bb%9f%e4%bb%a5%e6%8f%90%e5%8d%87i-o%e8%83%bd%e5%8a%9b","status":"publish","type":"post","link":"https:\/\/idc.net\/help\/422627\/","title":{"rendered":"\u5982\u4f55\u914d\u7f6eDocker\u5bb9\u5668\u7684\u9ad8\u6027\u80fd\u5b58\u50a8\u7cfb\u7edf\u4ee5\u63d0\u5347I\/O\u80fd\u529b"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e9%85%8d%e7%bd%aedocker%e5%ae%b9%e5%99%a8%e7%9a%84%e9%ab%98%e6%80%a7%e8%83%bd%e5%ad%98%e5%82%a8%e7%b3%bb%e7%bb%9f%e4%bb%a5%e6%8f%90%e5%8d%87i-o%e8%83%bd%e5%8a%9b-SnpBXZyADj\">\u5982\u4f55\u914d\u7f6eDocker\u5bb9\u5668\u7684\u9ad8\u6027\u80fd\u5b58\u50a8\u7cfb\u7edf\u4ee5\u63d0\u5347I\/O\u80fd\u529b<\/h1>\n<p>\u5728\u73b0\u4ee3\u5e94\u7528\u7a0b\u5e8f\u7684\u5f00\u53d1\u548c\u90e8\u7f72\u4e2d\uff0cDocker\u5bb9\u5668\u56e0\u5176\u8f7b\u91cf\u7ea7\u548c\u7075\u6d3b\u6027\u800c\u53d7\u5230\u5e7f\u6cdb\u6b22\u8fce\u3002\u7136\u800c\uff0c\u968f\u7740\u5e94\u7528\u7a0b\u5e8f\u7684\u590d\u6742\u6027\u589e\u52a0\uff0c\u5b58\u50a8\u6027\u80fd\u6210\u4e3a\u4e86\u4e00\u4e2a\u5173\u952e\u56e0\u7d20\u3002\u672c\u6587\u5c06\u63a2\u8ba8\u5982\u4f55\u914d\u7f6eDocker\u5bb9\u5668\u7684\u9ad8\u6027\u80fd\u5b58\u50a8\u7cfb\u7edf\uff0c\u4ee5\u63d0\u5347I\/O\u80fd\u529b\u3002<\/p>\n<h2 id=\"%e7%90%86%e8%a7%a3docker%e5%ad%98%e5%82%a8%e9%a9%b1%e5%8a%a8-SnpBXZyADj\">\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\u5177\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\u7528\u4e8e\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\u4e9bLinux\u53d1\u884c\u7248\u4e0a\u53ef\u80fd\u4e0d\u518d\u7ef4\u62a4\u3002<\/li>\n<li><strong>devicemapper<\/strong>: \u9002\u5408\u9700\u8981\u9ad8\u6027\u80fd\u7684\u573a\u666f\uff0c\u4f46\u914d\u7f6e\u8f83\u4e3a\u590d\u6742\u3002<\/li>\n<li><strong>btrfs<\/strong>: \u63d0\u4f9b\u5feb\u7167\u548c\u5b50\u5377\u529f\u80fd\uff0c\u9002\u5408\u9700\u8981\u9ad8\u7ea7\u5b58\u50a8\u7ba1\u7406\u7684\u5e94\u7528\u3002<\/li>\n<\/ul>\n<p>\u9009\u62e9\u5408\u9002\u7684\u5b58\u50a8\u9a71\u52a8\u662f\u63d0\u5347I\/O\u6027\u80fd\u7684\u7b2c\u4e00\u6b65\u3002\u4e00\u822c\u6765\u8bf4\uff0cOverlay2\u662f\u63a8\u8350\u7684\u9ed8\u8ba4\u9009\u9879\uff0c\u4f46\u5728\u7279\u5b9a\u573a\u666f\u4e0b\uff0c\u5176\u4ed6\u9a71\u52a8\u53ef\u80fd\u66f4\u5408\u9002\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8%e5%8d%b7%ef%bc%88volumes%ef%bc%89%e6%8f%90%e5%8d%87%e5%ad%98%e5%82%a8%e6%80%a7%e8%83%bd-SnpBXZyADj\">\u4f7f\u7528\u5377\uff08Volumes\uff09\u63d0\u5347\u5b58\u50a8\u6027\u80fd<\/h2>\n<p>Docker\u5377\u662f\u6301\u4e45\u5316\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\u7ba1\u7406\u80fd\u529b\u3002\u4f7f\u7528\u5377\u53ef\u4ee5\u5c06\u6570\u636e\u5b58\u50a8\u5728\u4e3b\u673a\u6587\u4ef6\u7cfb\u7edf\u4e2d\uff0c\u907f\u514d\u5bb9\u5668\u91cd\u542f\u65f6\u6570\u636e\u4e22\u5931\u3002<\/p>\n<h3 id=\"%e5%88%9b%e5%bb%ba%e5%92%8c%e4%bd%bf%e7%94%a8%e5%8d%b7-SnpBXZyADj\">\u521b\u5efa\u548c\u4f7f\u7528\u5377<\/h3>\n<p>\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u521b\u5efa\u4e00\u4e2aDocker\u5377\uff1a<\/p>\n<pre><code>docker volume create my_volume<\/code><\/pre>\n<p>\u7136\u540e\u5728\u8fd0\u884c\u5bb9\u5668\u65f6\u6302\u8f7d\u8be5\u5377\uff1a<\/p>\n<pre><code>docker run -d -v my_volume:\/data my_image<\/code><\/pre>\n<p>\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u6570\u636e\u5c06\u88ab\u5b58\u50a8\u5728\u4e3b\u673a\u7684\u5377\u4e2d\uff0c\u63d0\u5347\u4e86I\/O\u6027\u80fd\u3002<\/p>\n<h2 id=\"%e4%bc%98%e5%8c%96%e5%ad%98%e5%82%a8%e9%85%8d%e7%bd%ae-SnpBXZyADj\">\u4f18\u5316\u5b58\u50a8\u914d\u7f6e<\/h2>\n<p>\u9664\u4e86\u9009\u62e9\u5408\u9002\u7684\u5b58\u50a8\u9a71\u52a8\u548c\u4f7f\u7528\u5377\u5916\uff0c\u8fd8\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u8fdb\u4e00\u6b65\u4f18\u5316\u5b58\u50a8\u914d\u7f6e\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8ssd-SnpBXZyADj\">1. \u4f7f\u7528SSD<\/h3>\n<p>\u56fa\u6001\u786c\u76d8\uff08SSD\uff09\u76f8\u6bd4\u4f20\u7edf\u673a\u68b0\u786c\u76d8\uff08HDD\uff09\u5177\u6709\u66f4\u5feb\u7684\u8bfb\u5199\u901f\u5ea6\uff0c\u80fd\u591f\u663e\u8457\u63d0\u5347I\/O\u6027\u80fd\u3002\u5728\u914d\u7f6eDocker\u5b58\u50a8\u65f6\uff0c\u4f18\u5148\u9009\u62e9SSD\u4f5c\u4e3a\u5b58\u50a8\u4ecb\u8d28\u3002<\/p>\n<h3 id=\"2-%e8%b0%83%e6%95%b4%e6%96%87%e4%bb%b6%e7%b3%bb%e7%bb%9f%e5%8f%82%e6%95%b0-SnpBXZyADj\">2. \u8c03\u6574\u6587\u4ef6\u7cfb\u7edf\u53c2\u6570<\/h3>\n<p>\u6839\u636e\u4f7f\u7528\u7684\u6587\u4ef6\u7cfb\u7edf\uff0c\u53ef\u4ee5\u8c03\u6574\u4e00\u4e9b\u53c2\u6570\u4ee5\u4f18\u5316\u6027\u80fd\u3002\u4f8b\u5982\uff0c\u5bf9\u4e8eext4\u6587\u4ef6\u7cfb\u7edf\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u8c03\u6574\u5757\u5927\u5c0f\uff1a<\/p>\n<pre><code>mkfs.ext4 -b 4096 \/dev\/sdX<\/code><\/pre>\n<p>\u8fd9\u53ef\u4ee5\u63d0\u9ad8\u5927\u6587\u4ef6\u7684\u8bfb\u5199\u6027\u80fd\u3002<\/p>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8%e5%88%86%e5%b8%83%e5%bc%8f%e5%ad%98%e5%82%a8-SnpBXZyADj\">3. \u4f7f\u7528\u5206\u5e03\u5f0f\u5b58\u50a8<\/h3>\n<p>\u5728\u9700\u8981\u9ad8\u53ef\u7528\u6027\u548c\u9ad8\u6027\u80fd\u7684\u573a\u666f\u4e0b\uff0c\u53ef\u4ee5\u8003\u8651\u4f7f\u7528\u5206\u5e03\u5f0f\u5b58\u50a8\u89e3\u51b3\u65b9\u6848\uff0c\u5982Ceph\u6216GlusterFS\u3002\u8fd9\u4e9b\u89e3\u51b3\u65b9\u6848\u80fd\u591f\u5728\u591a\u4e2a\u8282\u70b9\u4e4b\u95f4\u5206\u914d\u8d1f\u8f7d\uff0c\u63d0\u9ad8I\/O\u80fd\u529b\u3002<\/p>\n<h2 id=\"%e7%9b%91%e6%8e%a7%e5%92%8c%e8%b0%83%e4%bc%98-SnpBXZyADj\">\u76d1\u63a7\u548c\u8c03\u4f18<\/h2>\n<p>\u6700\u540e\uff0c\u76d1\u63a7\u5b58\u50a8\u6027\u80fd\u662f\u786e\u4fdd\u9ad8\u6548\u8fd0\u884c\u7684\u5173\u952e\u3002\u53ef\u4ee5\u4f7f\u7528\u5de5\u5177\u5982Prometheus\u548cGrafana\u6765\u76d1\u63a7I\/O\u6027\u80fd\uff0c\u5e76\u6839\u636e\u76d1\u63a7\u6570\u636e\u8fdb\u884c\u8c03\u4f18\u3002<\/p>\n<h3 id=\"%e7%a4%ba%e4%be%8b%e7%9b%91%e6%8e%a7%e5%91%bd%e4%bb%a4-SnpBXZyADj\">\u793a\u4f8b\u76d1\u63a7\u547d\u4ee4<\/h3>\n<p>\u4f7f\u7528iostat\u547d\u4ee4\u53ef\u4ee5\u76d1\u63a7I\/O\u6027\u80fd\uff1a<\/p>\n<pre><code>iostat -x 1<\/code><\/pre>\n<p>\u901a\u8fc7\u5206\u6790I\/O\u6027\u80fd\u6570\u636e\uff0c\u53ef\u4ee5\u8bc6\u522b\u74f6\u9888\u5e76\u8fdb\u884c\u76f8\u5e94\u7684\u4f18\u5316\u3002<\/p>\n<h2 id=\"%e6%80%bb%e7%bb%93-SnpBXZyADj\">\u603b\u7ed3<\/h2>\n<p>\u914d\u7f6eDocker\u5bb9\u5668\u7684\u9ad8\u6027\u80fd\u5b58\u50a8\u7cfb\u7edf\u9700\u8981\u7efc\u5408\u8003\u8651\u5b58\u50a8\u9a71\u52a8\u7684\u9009\u62e9\u3001\u5377\u7684\u4f7f\u7528\u3001\u5b58\u50a8\u4ecb\u8d28\u7684\u9009\u62e9\u4ee5\u53ca\u76d1\u63a7\u548c\u8c03\u4f18\u7b49\u591a\u4e2a\u65b9\u9762\u3002\u901a\u8fc7\u5408\u7406\u7684\u914d\u7f6e\u548c\u4f18\u5316\uff0c\u53ef\u4ee5\u663e\u8457\u63d0\u5347Docker\u5bb9\u5668\u7684I\/O\u80fd\u529b\uff0c\u4ece\u800c\u63d0\u9ad8\u5e94\u7528\u7a0b\u5e8f\u7684\u6574\u4f53\u6027\u80fd\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5bfb\u627e\u9ad8\u6027\u80fd\u7684\u4e91\u670d\u52a1\u5668\u89e3\u51b3\u65b9\u6848\uff0c\u540e\u6d6a\u4e91\u63d0\u4f9b\u591a\u79cd\u9009\u62e9\uff0c\u5305\u62ec<a href=\"https:\/\/idc.net\">\u9999\u6e2f\u670d\u52a1\u5668<\/a>\u548c<a href=\"https:\/\/idc.net\">\u7f8e\u56fd\u670d\u52a1\u5668<\/a>\uff0c\u6ee1\u8db3\u4e0d\u540c\u7528\u6237\u7684\u9700\u6c42\u3002\u65e0\u8bba\u662f\u9700\u8981\u9ad8\u6027\u80fd\u7684VPS\u8fd8\u662f\u7a33\u5b9a\u7684\u4e3b\u673a\u670d\u52a1\uff0c\u540e\u6d6a\u4e91\u90fd\u80fd\u4e3a\u60a8\u63d0\u4f9b\u4f18\u8d28\u7684\u670d\u52a1\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b66\u4e60\u5982\u4f55\u914d\u7f6eDocker\u5bb9\u5668\u7684\u9ad8\u6027\u80fd\u5b58\u50a8\u7cfb\u7edf\uff0c\u4ee5\u63d0\u5347I\/O\u80fd\u529b\uff0c\u5b9e\u73b0\u66f4\u5feb\u7684\u6570\u636e\u5904\u7406\u548c\u66f4\u9ad8\u7684\u5e94\u7528\u6027\u80fd\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[202757],"tags":[],"class_list":["post-422627","post","type-post","status-publish","format-standard","hentry","category-docker"],"_links":{"self":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/422627","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/comments?post=422627"}],"version-history":[{"count":0,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/422627\/revisions"}],"wp:attachment":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media?parent=422627"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/categories?post=422627"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/tags?post=422627"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}