{"id":67118,"date":"2025-05-07T09:29:56","date_gmt":"2025-05-07T01:29:56","guid":{"rendered":"https:\/\/fwq.ai\/blog\/?p=67118"},"modified":"2025-05-07T09:29:56","modified_gmt":"2025-05-07T01:29:56","slug":"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8-docker-system-prune-%e6%b8%85%e7%90%86%e7%a3%81%e7%9b%98%e7%a9%ba%e9%97%b4%ef%bc%9a%e4%bc%98%e5%8c%96docker%e7%8e%af%e5%a2%83%e4%b8%8e%e7%b3%bb%e7%bb%9f%e6%80%a7","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/67118\/","title":{"rendered":"\u5982\u4f55\u4f7f\u7528 docker system prune \u6e05\u7406\u78c1\u76d8\u7a7a\u95f4\uff1a\u4f18\u5316Docker\u73af\u5883\u4e0e\u7cfb\u7edf\u6027\u80fd\u7684\u5b9e\u7528\u6307\u5357"},"content":{"rendered":"<p>&nbsp;<\/p>\n<h2>\u4e00\u3001Docker\u8d44\u6e90\u6e05\u7406\u547d\u4ee4\u6982\u89c8<\/h2>\n<p>Docker \u63d0\u4f9b\u4e86\u591a\u4e2a\u7528\u4e8e\u8d44\u6e90\u7ba1\u7406\u7684\u5b50\u547d\u4ee4\uff0c\u6838\u5fc3\u547d\u4ee4\u4e3a <code>docker system<\/code>\uff0c\u5176\u5305\u542b\u4ee5\u4e0b\u51e0\u4e2a\u5b50\u547d\u4ee4\uff1a<\/p>\n<pre><code class=\"language-bash\">docker system df       # \u67e5\u770b\u78c1\u76d8\u4f7f\u7528\u60c5\u51b5\r\ndocker system events   # \u5b9e\u65f6\u83b7\u53d6\u4e8b\u4ef6\u6d41\r\ndocker system info     # \u7cfb\u7edf\u7ea7\u4fe1\u606f\u603b\u89c8\r\ndocker system prune    # \u6e05\u7406\u672a\u4f7f\u7528\u8d44\u6e90\r\n<\/code><\/pre>\n<p>\u5176\u4e2d\uff0c<code>docker system prune<\/code> \u662f\u6700\u5173\u952e\u7684\u547d\u4ee4\uff0c\u80fd\u591f\u4e00\u952e\u5220\u9664\u6240\u6709\u672a\u88ab\u4f7f\u7528\u7684\u5bb9\u5668\u3001\u955c\u50cf\u3001\u7f51\u7edc\u4ee5\u53ca\u6784\u5efa\u7f13\u5b58\u3002<\/p>\n<hr \/>\n<h2>\u4e8c\u3001\u91ca\u653eDocker\u78c1\u76d8\u7a7a\u95f4\u7684\u64cd\u4f5c\u6307\u5357<\/h2>\n<h3>1. \u67e5\u770b\u5f53\u524d\u8d44\u6e90\u4f7f\u7528\u60c5\u51b5<\/h3>\n<p>\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u5f53\u524d Docker \u5360\u7528\u78c1\u76d8\u7684\u8be6\u7ec6\u4fe1\u606f\uff1a<\/p>\n<pre><code class=\"language-bash\">docker system df\r\n<\/code><\/pre>\n<p>\u793a\u4f8b\u8f93\u51fa\uff1a<\/p>\n<pre><code>TYPE                TOTAL    ACTIVE   SIZE     RECLAIMABLE\r\nImages              12       5        3.1GB    2.4GB (77%)\r\nContainers          8        6        9MB      0B (0%)\r\nLocal Volumes       3        1        700MB    500MB (71%)\r\n<\/code><\/pre>\n<p>\u901a\u8fc7\u8fd9\u4e2a\u547d\u4ee4\uff0c\u8fd0\u7ef4\u4eba\u5458\u53ef\u4ee5\u6e05\u6670\u638c\u63e1\u54ea\u4e9b\u8d44\u6e90\u53ef\u88ab\u56de\u6536\u3002<\/p>\n<hr \/>\n<h3>2. \u5feb\u901f\u6e05\u7406\u672a\u4f7f\u7528\u7684Docker\u8d44\u6e90<\/h3>\n<p>\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\u53ef\u4ee5\u6e05\u7406\u65e0\u7528\u8d44\u6e90\uff1a<\/p>\n<pre><code class=\"language-bash\">docker system prune\r\n<\/code><\/pre>\n<p>\u8be5\u547d\u4ee4\u9ed8\u8ba4\u4f1a\u6e05\u7406\uff1a<\/p>\n<ul>\n<li>\u505c\u6b62\u7684\u5bb9\u5668<\/li>\n<li>\u672a\u88ab\u4efb\u4f55\u5bb9\u5668\u4f7f\u7528\u7684\u7f51\u7edc<\/li>\n<li>\u65e0\u6807\u7b7e\u7684\u955c\u50cf\uff08dangling images\uff09<\/li>\n<li>\u6784\u5efa\u7f13\u5b58<\/li>\n<\/ul>\n<p>\u5982\u679c\u4f60\u60f3\u8981\u8fdb\u884c<strong>\u6df1\u5ea6\u6e05\u7406<\/strong>\uff0c\u5305\u62ec\u6240\u6709\u672a\u88ab\u4f7f\u7528\u7684\u955c\u50cf\uff08\u800c\u4e0d\u4ec5\u4ec5\u662fdangling\uff09\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>-a<\/code> \u53c2\u6570\uff1a<\/p>\n<pre><code class=\"language-bash\">docker system prune -a\r\n<\/code><\/pre>\n<p>\u8be5\u547d\u4ee4\u5c06\u8fdb\u4e00\u6b65\u6e05\u9664\u6240\u6709\u672a\u7ed1\u5b9a\u5bb9\u5668\u7684\u955c\u50cf\uff0c\u975e\u5e38\u9002\u7528\u4e8e\u5f00\u53d1\u6d4b\u8bd5\u73af\u5883\uff0c\u4f46\u5728\u751f\u4ea7\u73af\u5883\u8bf7\u8c28\u614e\u4f7f\u7528\uff0c\u4ee5\u907f\u514d\u8bef\u5220\u5907\u7528\u955c\u50cf\u3002<\/p>\n<hr \/>\n<h2>\u4e09\u3001\u9488\u5bf9\u4e0d\u540c\u8d44\u6e90\u7684\u7cbe\u7ec6\u5316\u6e05\u7406\u547d\u4ee4<\/h2>\n<p>\u9664\u4e86 <code>system prune<\/code> \u547d\u4ee4\uff0cDocker \u8fd8\u4e3a\u5404\u7c7b\u8d44\u6e90\u63d0\u4f9b\u4e86\u72ec\u7acb\u7684 <code>prune<\/code> \u547d\u4ee4\uff0c\u9002\u7528\u4e8e\u66f4\u7cbe\u7ec6\u7684\u63a7\u5236\uff1a<\/p>\n<h3>1. \u6e05\u7406\u65e0\u7528\u955c\u50cf<\/h3>\n<pre><code class=\"language-bash\">docker image prune              # \u4ec5\u5220\u9664\u65e0\u6807\u7b7e\u955c\u50cf\r\ndocker image prune -a           # \u5220\u9664\u6240\u6709\u672a\u4f7f\u7528\u7684\u955c\u50cf\r\ndocker image prune -a --filter \"until=24h\"   # \u5220\u966424\u5c0f\u65f6\u4ee5\u524d\u672a\u4f7f\u7528\u7684\u955c\u50cf\r\n<\/code><\/pre>\n<h3>2. \u6e05\u7406\u505c\u6b62\u7684\u5bb9\u5668<\/h3>\n<pre><code class=\"language-bash\">docker container prune\r\n<\/code><\/pre>\n<h3>3. \u6e05\u7406\u672a\u4f7f\u7528\u7684\u5377<\/h3>\n<pre><code class=\"language-bash\">docker volume prune\r\n<\/code><\/pre>\n<h3>4. \u6e05\u7406\u672a\u4f7f\u7528\u7684\u7f51\u7edc<\/h3>\n<pre><code class=\"language-bash\">docker network prune\r\n<\/code><\/pre>\n<hr \/>\n<h2>\u56db\u3001\u8bbe\u7f6e\u5b9a\u65f6\u4efb\u52a1\u5b9a\u671f\u6e05\u7406<\/h2>\n<p>\u4e3a\u4e86\u81ea\u52a8\u5316\u8fd0\u7ef4\u6d41\u7a0b\uff0c\u53ef\u4ee5\u8bbe\u7f6e <code>cron<\/code> \u5b9a\u65f6\u4efb\u52a1\u3002\u4f8b\u5982\uff0c\u6bcf\u5929\u51cc\u66681\u70b9\u81ea\u52a8\u5220\u966472\u5c0f\u65f6\u4e4b\u524d\u672a\u4f7f\u7528\u7684\u955c\u50cf\uff1a<\/p>\n<pre><code class=\"language-bash\">crontab -e\r\n0 1 * * * docker image prune -a --force --filter \"until=72h\"\r\n<\/code><\/pre>\n<hr \/>\n<h2>\u4e94\u3001\u63a8\u8350\u9009\u62e9\u9ad8\u6027\u80fd\u7684\u7f8e\u56fd\u670d\u52a1\u5668\u652f\u6301Docker\u90e8\u7f72<\/h2>\n<p>\u5728\u8fd0\u884c Docker \u5bb9\u5668\u5316\u5e94\u7528\u65f6\uff0c\u670d\u52a1\u5668\u6027\u80fd\u76f4\u63a5\u5f71\u54cd\u5230\u5bb9\u5668\u7684\u542f\u52a8\u901f\u5ea6\u4e0e\u7cfb\u7edf\u7684\u6574\u4f53\u54cd\u5e94\u80fd\u529b\u3002\u4e3a\u786e\u4fdd\u9ad8\u53ef\u7528\u6027\u548c\u5feb\u901f\u6570\u636e\u5904\u7406\uff0c\u5efa\u8bae\u9009\u7528 <a href=\"https:\/\/fwq.ai\/\"><strong>\u7f8e\u56fd\u670d\u52a1\u5668<\/strong><\/a> \u6216 <a href=\"https:\/\/fwq.ai\/\"><strong>\u7f8e\u56fdVPS<\/strong><\/a>\uff0c\u5c24\u5176\u9002\u5408\u90e8\u7f72\u57fa\u4e8e Docker \u7684\u5fae\u670d\u52a1\u67b6\u6784\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5bfb\u627e\u6027\u80fd\u5353\u8d8a\u3001\u5e26\u5bbd\u5145\u8db3\u3001\u6280\u672f\u652f\u6301\u5b8c\u5584\u7684\u4e91\u670d\u52a1\u5668\uff0c\u6211\u4eec\u63d0\u4f9b\u591a\u6b3e\u9002\u7528\u4e8e\u5bb9\u5668\u90e8\u7f72\u7684<strong>\u7f8e\u56fd\u4e91\u670d\u52a1\u5668<\/strong>\u4e0e<strong>\u9ad8\u914d\u7f6eVPS\u65b9\u6848<\/strong>\uff0c\u5373\u523b\u63d0\u5347\u60a8\u7684Docker\u73af\u5883\u8fd0\u884c\u6548\u7387\u3002<\/p>\n<hr \/>\n<h2>\u7ed3\u8bed<\/h2>\n<p>\u901a\u8fc7\u5408\u7406\u4f7f\u7528 <code>docker system prune<\/code> \u53ca\u5176\u4ed6\u6e05\u7406\u547d\u4ee4\uff0c\u53ef\u4ee5\u6709\u6548\u7ef4\u62a4\u7cfb\u7edf\u7684\u6574\u6d01\u548c\u9ad8\u6548\u8fd0\u884c\u3002\u7ed3\u5408\u81ea\u52a8\u5316\u5b9a\u65f6\u4efb\u52a1\u4e0e\u8d44\u6e90\u7ba1\u7406\u7b56\u7565\uff0c\u786e\u4fdd\u5f00\u53d1\u3001\u6d4b\u8bd5\u548c\u751f\u4ea7\u73af\u5883\u90fd\u80fd\u7a33\u5b9a\u8fd0\u884c\uff0c\u907f\u514d\u78c1\u76d8\u7a7a\u95f4\u544a\u6025\u5e26\u6765\u7684\u98ce\u9669\u3002<\/p>\n<p>\u540c\u65f6\uff0c\u7ed3\u5408\u9ad8\u6027\u80fd\u7684\u7f8e\u56fd\u670d\u52a1\u5668\u67b6\u6784\uff0cDocker \u7684\u7075\u6d3b\u6027\u4e0e\u5f39\u6027\u5c06\u5f97\u5230\u6700\u5927\u5316\u53d1\u6325\uff0c\u9009\u62e9\u9002\u5408\u60a8\u4e1a\u52a1\u7684\u7f8e\u56fd\u4e91\u4e3b\u673a\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; \u4e00\u3001Docker\u8d44\u6e90\u6e05\u7406\u547d\u4ee4\u6982\u89c8 Docker \u63d0\u4f9b\u4e86\u591a\u4e2a\u7528\u4e8e\u8d44\u6e90\u7ba1\u7406\u7684\u5b50\u547d\u4ee4\uff0c\u6838\u5fc3\u547d\u4ee4\u4e3a docker system\uff0c\u5176\u5305\u542b\u4ee5\u4e0b\u51e0\u4e2a\u5b50\u547d\u4ee4\uff1a docker system df # \u67e5\u770b\u78c1\u76d8\u4f7f\u7528\u60c5\u51b5 docker system events # \u5b9e\u65f6\u83b7\u53d6\u4e8b\u4ef6\u6d41 docker system info # \u7cfb\u7edf\u7ea7\u4fe1\u606f\u603b\u89c8 docker system prune # \u6e05\u7406\u672a\u4f7f\u7528\u8d44\u6e90 \u5176\u4e2d\uff0cdocker system prune \u662f\u6700\u5173\u952e\u7684\u547d\u4ee4\uff0c\u80fd\u591f\u4e00\u952e\u5220\u9664\u6240\u6709\u672a\u88ab\u4f7f\u7528\u7684\u5bb9\u5668\u3001\u955c\u50cf\u3001\u7f51\u7edc\u4ee5\u53ca\u6784\u5efa\u7f13\u5b58\u3002 \u4e8c\u3001\u91ca\u653eDocker\u78c1\u76d8\u7a7a\u95f4\u7684\u64cd\u4f5c\u6307\u5357 1. \u67e5\u770b\u5f53\u524d\u8d44\u6e90\u4f7f\u7528\u60c5\u51b5 \u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u5f53\u524d Docker \u5360\u7528\u78c1\u76d8\u7684\u8be6\u7ec6\u4fe1\u606f\uff1a docker system df \u793a\u4f8b\u8f93\u51fa\uff1a TYPE TOTAL ACTIVE SIZE RECLAIMABLE Images 12 5 3.1GB 2.4GB (77%) Containers 8 6 9MB [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17],"tags":[],"class_list":["post-67118","post","type-post","status-publish","format-standard","hentry","category-docker"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/67118","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=67118"}],"version-history":[{"count":1,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/67118\/revisions"}],"predecessor-version":[{"id":67120,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/67118\/revisions\/67120"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=67118"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=67118"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=67118"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}