{"id":4772,"date":"2025-08-02T14:44:50","date_gmt":"2025-08-02T05:44:50","guid":{"rendered":"https:\/\/eternalsphere.net\/echoes\/?p=4772"},"modified":"2026-06-06T10:14:00","modified_gmt":"2026-06-06T01:14:00","slug":"fd86r246kpmlkhe","status":"publish","type":"post","link":"https:\/\/eternalsphere.net\/echoes\/index.php\/2025\/08\/02\/fd86r246kpmlkhe\/","title":{"rendered":"Docker \u5bb9\u5668\u73af\u5883\u4e2d\u7684\u955c\u50cf\u4e0e\u5377\u6e05\u7406\u6307\u5357\uff08\u57fa\u4e8e Ubuntu\uff09"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u5728\u65e5\u5e38\u4f7f\u7528 Docker \u7684\u8fc7\u7a0b\u4e2d\uff0c\u968f\u7740\u5bb9\u5668\u7684\u9891\u7e41\u6784\u5efa\u4e0e\u9500\u6bc1\uff0c\u7cfb\u7edf\u4e2d\u5f80\u5f80\u4f1a\u79ef\u7d2f\u5927\u91cf\u672a\u4f7f\u7528\u7684\u955c\u50cf\u548c\u5377\uff0c\u5360\u636e\u5b9d\u8d35\u7684\u78c1\u76d8\u7a7a\u95f4\u3002\u4e3a\u4e86\u4fdd\u6301\u7cfb\u7edf\u7684\u6574\u6d01\u548c\u9ad8\u6548\u8fd0\u884c\uff0c\u6709\u5fc5\u8981\u5b9a\u671f\u6e05\u7406\u8fd9\u4e9b\u65e0\u7528\u8d44\u6e90\u3002\u6587\u7ae0\u57fa\u4e8e\u4e00\u6b21\u5b9e\u9645\u64cd\u4f5c\uff0c\u7cfb\u7edf\u5730\u4ecb\u7ecd\u4e86\u5982\u4f55\u5b89\u5168\u8bc6\u522b\u5e76\u6e05\u7406\u672a\u4f7f\u7528\u7684 Docker \u955c\u50cf\u4e0e\u5377\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e00\u3001\u73af\u5883\u4fe1\u606f<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u64cd\u4f5c\u7cfb\u7edf\uff1aUbuntu<\/li>\n\n\n\n<li>Docker CLI\uff1a\u539f\u751f\u547d\u4ee4\u884c\u5de5\u5177<\/li>\n\n\n\n<li>\u7ba1\u7406\u754c\u9762\uff1aDocker Web UI<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e8c\u3001\u76ee\u6807<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u53ea\u6e05\u7406\u672a\u88ab\u4efb\u4f55\u5bb9\u5668\u4f7f\u7528\u7684\u955c\u50cf\u548c\u5377<\/strong>\uff0c\u907f\u514d\u5f71\u54cd\u6b63\u5728\u8fd0\u884c\u7684\u670d\u52a1\u6216\u6570\u636e\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e09\u3001\u67e5\u770b\u8d44\u6e90\u4f7f\u7528\u60c5\u51b5<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5feb\u901f\u638c\u63e1\u5f53\u524d Docker \u7cfb\u7edf\u8d44\u6e90\u5206\u5e03\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>docker system df\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u793a\u4f8b\u8f93\u51fa\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>TYPE            TOTAL     ACTIVE    SIZE      RECLAIMABLE\nImages          43        31        24.48GB   11.41GB (46%)\nContainers      31        31        1.665GB   0B (0%)\nLocal Volumes   57        21        12.84GB   2.025GB (15%)\nBuild Cache     22        0         344.4MB   344.4MB\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8be5\u8f93\u51fa\u663e\u793a\u5b58\u5728\u5927\u91cf\u672a\u4f7f\u7528\u955c\u50cf\u548c\u5377\uff0c\u5177\u6709\u660e\u663e\u7684\u6e05\u7406\u7a7a\u95f4\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u56db\u3001\u67e5\u627e\u672a\u4f7f\u7528\u7684\u955c\u50cf\u548c\u5377<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1. \u672a\u4f7f\u7528\u955c\u50cf<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5229\u7528\u547d\u4ee4\u67e5\u770b\u672a\u88ab\u4efb\u4f55\u5bb9\u5668\u4f7f\u7528\u7684\u955c\u50cf\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>docker image ls -a --filter dangling=true\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6216\u67e5\u770b\u53ef\u4ee5\u6e05\u9664\u7684\u955c\u50cf\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>docker image prune -a\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u57fa\u4e8e\u5b9e\u9645\u8fd0\u884c\uff0c\u5f53\u524d\u73af\u5883\u4e2d\u5b58\u5728\u4e0e\u5bb9\u5668\u65e0\u5173\u7684\u955c\u50cf\uff0c\u603b\u5171\u89c1\u4e8e 11 GB\u5de6\u53f3\uff0c\u7ecf\u786e\u8ba4\u540e\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5b8c\u6210\u6e05\u9664\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>docker image prune -a -f\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6b64\u64cd\u4f5c\u5c06\u5220\u9664\u5168\u90e8\u672a\u88ab\u5bb9\u5668\u4f7f\u7528\u7684\u955c\u50cf\uff0c\u5b89\u5168\u65e0\u5f71\u54cd\u73af\u5883\u4e2d\u6b63\u5728\u8fd0\u884c\u7684\u670d\u52a1\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. \u672a\u4f7f\u7528\u5377<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u67e5\u770b\u672a\u88ab\u6302\u8f7d\u7684 volume\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>docker volume ls -f \"dangling=true\"\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6267\u884c\u6e05\u7406\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>docker volume prune -f\n<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e94\u3001\u6e05\u7406\u7ed3\u679c\u5bf9\u6bd4\u4e0e\u6838\u67e5<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u6267\u884c\u6e05\u7406\u547d\u4ee4\u540e\uff0c\u518d\u6b21\u67e5\u770b\u8d44\u6e90\u72b6\u6001\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>docker system df\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6e05\u7406\u524d\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u672a\u4f7f\u7528\u5377\uff1a36 \u4e2a\uff08\u7ea62 GB\uff09<\/li>\n\n\n\n<li>\u672a\u4f7f\u7528\u955c\u50cf\uff1a12 \u4e2a\uff08\u7ea611 GB\uff09<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u6e05\u7406\u540e\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5b9e\u9645\u5220\u9664\u5377\u6570\uff1a30 \u4e2a<\/li>\n\n\n\n<li>\u5b9e\u9645\u5220\u9664\u955c\u50cf\uff1a12 \u4e2a<\/li>\n\n\n\n<li>\u5269\u4f59\u672a\u5220\u5377\uff1a6 \u4e2a<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u9009\u4e2d\u7684\u5377\u7531 Docker \u8f93\u51fa\u4e3a &#8220;dangling=true&#8221;\uff0c\u4f46\u90e8\u5206\u5377\u5c5e\u4e8e Docker Stack \u7ba1\u7406\u6216\u88ab\u9690\u6027\u5f15\u7528\uff0c\u56e0\u6b64\u88ab\u7559\u4e0b\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u516d\u3001\u6784\u5efa\u7f13\u5b58\u6e05\u7406\uff08\u53ef\u9009\uff09<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Docker \u6784\u5efa\u8fc7\u7a0b\u4f1a\u4ea7\u751f\u4e2d\u95f4\u5c42\u7f13\u5b58\uff0c\u5360\u7528\u78c1\u76d8\u3002\u5982\u679c\u4e0d\u518d\u91cd\u6784\u5df2\u6709\u955c\u50cf\uff0c\u53ef\u5b89\u5168\u5220\u9664\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>docker builder prune -f\n<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e03\u3001\u5b89\u5168\u6ce8\u610f\u4e8b\u9879<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>volume prune<\/code>\uff1a\u4e0d\u4f1a\u5220\u9664\u88ab\u4efb\u4f55\u5bb9\u5668\u4f7f\u7528\u7684 volume<\/li>\n\n\n\n<li>\u547d\u540d volume \u4e0e\u670d\u52a1\u6570\u636e\u5e93\u7b49\u5173\u8054\u7cfb\u7edf\u6216\u670d\u52a1\u65f6\uff0c\u5220\u9664\u524d\u5fc5\u987b\u6838\u67e5\u662f\u5426\u5df2\u5f03\u7528<\/li>\n\n\n\n<li>Web UI \u72b6\u6001\u53ea\u4f5c\u53c2\u8003\uff0c\u4ee5 CLI \u8f93\u51fa\u6216 <code>docker inspect<\/code> \u4e3a\u51c6<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u516b\u3001\u6700\u7ec8\u7cfb\u7edf\u72b6\u6001\u793a\u4f8b<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>TYPE            TOTAL     ACTIVE    SIZE      RECLAIMABLE\nImages          31        31        13.73GB   656.5MB (4%)\nContainers      31        31        1.665GB   0B (0%)\nLocal Volumes   21        21        10.81GB   0B (0%)\nBuild Cache     22        0         344.4MB   344.4MB\n<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e5d\u3001\u603b\u7ed3<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u901a\u8fc7\u5b9a\u671f\u6e05\u7406 Docker \u73af\u5883\u4e2d\u672a\u4f7f\u7528\u7684\u955c\u50cf\u548c\u5377\uff0c\u53ef\u4ee5\u91ca\u653e\u5927\u91cf\u78c1\u76d8\u7a7a\u95f4\uff0c\u4fdd\u6301\u7cfb\u7edf\u9ad8\u6548\u8fd0\u884c\u3002\u5efa\u8bae\u5c06\u4ee5\u4e0b\u547d\u4ee4\u653e\u5165\u811a\u672c\uff0c\u914d\u5408 cron \u5b9e\u73b0\u5b9a\u671f\u7ef4\u62a4\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>docker image prune -a -f\ndocker volume prune -f\ndocker builder prune -f\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u786e\u4fdd\u6e05\u7406\u524d\u505a\u597d volume \u72b6\u6001\u6838\u67e5\uff0c\u907f\u514d\u8bef\u5220\u5173\u952e\u6570\u636e\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u65e5\u5e38\u4f7f\u7528 Docker \u7684\u8fc7\u7a0b\u4e2d\uff0c\u968f\u7740\u5bb9\u5668\u7684\u9891\u7e41\u6784\u5efa\u4e0e\u9500\u6bc1\uff0c\u7cfb\u7edf\u4e2d\u5f80\u5f80\u4f1a\u79ef\u7d2f\u5927\u91cf\u672a\u4f7f\u7528\u7684\u955c\u50cf\u548c\u5377\uff0c\u5360\u636e\u5b9d\u8d35\u7684\u78c1\u76d8\u7a7a\u95f4\u3002\u4e3a\u4e86\u4fdd\u6301\u7cfb\u7edf\u7684\u6574\u6d01\u548c\u9ad8\u6548\u8fd0\u884c\uff0c\u6709\u5fc5\u8981\u5b9a\u671f\u6e05\u7406\u8fd9\u4e9b\u65e0\u7528\u8d44\u6e90\u3002\u6587\u7ae0\u57fa\u4e8e\u4e00\u6b21\u5b9e\u9645\u64cd\u4f5c\uff0c\u7cfb\u7edf\u5730\u4ecb\u7ecd\u4e86\u5982\u4f55\u5b89\u5168\u8bc6\u522b\u5e76\u6e05\u7406\u672a\u4f7f\u7528\u7684 Docker \u955c\u50cf\u4e0e\u5377\u3002 \u4e00\u3001\u73af\u5883\u4fe1\u606f \u4e8c\u3001\u76ee\u6807 \u53ea\u6e05\u7406\u672a\u88ab\u4efb\u4f55\u5bb9\u5668\u4f7f\u7528\u7684\u955c\u50cf\u548c\u5377\uff0c\u907f\u514d\u5f71\u54cd\u6b63\u5728\u8fd0\u884c\u7684\u670d\u52a1\u6216\u6570\u636e\u3002 \u4e09\u3001\u67e5\u770b\u8d44\u6e90\u4f7f\u7528\u60c5\u51b5 \u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5feb\u901f\u638c\u63e1\u5f53\u524d Docker \u7cfb\u7edf\u8d44\u6e90\u5206\u5e03\uff1a \u793a\u4f8b\u8f93\u51fa\uff1a \u8be5\u8f93\u51fa\u663e\u793a\u5b58\u5728\u5927\u91cf\u672a\u4f7f\u7528\u955c\u50cf\u548c\u5377\uff0c\u5177\u6709\u660e\u663e\u7684\u6e05\u7406\u7a7a\u95f4\u3002 \u56db\u3001\u67e5\u627e\u672a\u4f7f\u7528\u7684\u955c\u50cf\u548c\u5377 1. \u672a\u4f7f\u7528\u955c\u50cf \u5229\u7528\u547d\u4ee4\u67e5\u770b\u672a\u88ab\u4efb\u4f55\u5bb9\u5668\u4f7f\u7528\u7684\u955c\u50cf\uff1a \u6216\u67e5\u770b\u53ef\u4ee5\u6e05\u9664\u7684\u955c\u50cf\uff1a \u57fa\u4e8e\u5b9e\u9645\u8fd0\u884c\uff0c\u5f53\u524d\u73af\u5883\u4e2d\u5b58\u5728\u4e0e\u5bb9\u5668\u65e0\u5173\u7684\u955c\u50cf\uff0c\u603b\u5171\u89c1\u4e8e 11 GB\u5de6\u53f3\uff0c\u7ecf\u786e\u8ba4\u540e\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5b8c\u6210\u6e05\u9664\uff1a \u6b64\u64cd\u4f5c\u5c06\u5220\u9664\u5168\u90e8\u672a\u88ab\u5bb9\u5668\u4f7f\u7528\u7684\u955c\u50cf\uff0c\u5b89\u5168\u65e0\u5f71\u54cd\u73af\u5883\u4e2d\u6b63\u5728\u8fd0\u884c\u7684\u670d\u52a1\u3002 2. \u672a\u4f7f\u7528\u5377 \u67e5\u770b\u672a\u88ab\u6302\u8f7d\u7684 volume\uff1a \u6267\u884c\u6e05\u7406\uff1a \u4e94\u3001\u6e05\u7406\u7ed3\u679c\u5bf9\u6bd4\u4e0e\u6838\u67e5 \u6267\u884c\u6e05\u7406\u547d\u4ee4\u540e\uff0c\u518d\u6b21\u67e5\u770b\u8d44\u6e90\u72b6\u6001\uff1a \u6e05\u7406\u524d\uff1a \u6e05\u7406\u540e\uff1a \u9009\u4e2d\u7684\u5377\u7531 Docker \u8f93\u51fa\u4e3a &#8220;dangling=true&#8221;\uff0c\u4f46\u90e8\u5206\u5377\u5c5e\u4e8e Docker Stack \u7ba1\u7406\u6216\u88ab\u9690\u6027\u5f15\u7528\uff0c\u56e0\u6b64\u88ab\u7559\u4e0b\u3002 \u516d\u3001\u6784\u5efa\u7f13\u5b58\u6e05\u7406\uff08\u53ef\u9009\uff09 Docker \u6784\u5efa\u8fc7\u7a0b\u4f1a\u4ea7\u751f\u4e2d\u95f4\u5c42\u7f13\u5b58\uff0c\u5360\u7528\u78c1\u76d8\u3002\u5982\u679c\u4e0d\u518d\u91cd\u6784\u5df2\u6709\u955c\u50cf\uff0c\u53ef\u5b89\u5168\u5220\u9664\uff1a \u4e03\u3001\u5b89\u5168\u6ce8\u610f\u4e8b\u9879 \u516b\u3001\u6700\u7ec8\u7cfb\u7edf\u72b6\u6001\u793a\u4f8b \u4e5d\u3001\u603b\u7ed3 \u901a\u8fc7\u5b9a\u671f\u6e05\u7406 Docker \u73af\u5883\u4e2d\u672a\u4f7f\u7528\u7684\u955c\u50cf\u548c\u5377\uff0c\u53ef\u4ee5\u91ca\u653e\u5927\u91cf\u78c1\u76d8\u7a7a\u95f4\uff0c\u4fdd\u6301\u7cfb\u7edf\u9ad8\u6548\u8fd0\u884c\u3002\u5efa\u8bae\u5c06\u4ee5\u4e0b\u547d\u4ee4\u653e\u5165\u811a\u672c\uff0c\u914d\u5408 cron \u5b9e\u73b0\u5b9a\u671f\u7ef4\u62a4\uff1a &hellip;<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22],"tags":[],"class_list":["post-4772","post","type-post","status-publish","format-standard","hentry","category-ayo0bcjn5seq2"],"_links":{"self":[{"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/posts\/4772","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/comments?post=4772"}],"version-history":[{"count":2,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/posts\/4772\/revisions"}],"predecessor-version":[{"id":4776,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/posts\/4772\/revisions\/4776"}],"wp:attachment":[{"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/media?parent=4772"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/categories?post=4772"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/tags?post=4772"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}