{"id":33741,"date":"2026-10-21T14:00:00","date_gmt":"2026-10-21T06:00:00","guid":{"rendered":"https:\/\/cn.hostease.com\/blog\/?p=33741"},"modified":"2026-10-19T13:35:20","modified_gmt":"2026-10-19T05:35:20","slug":"docker-prune-disk-reclaim","status":"publish","type":"post","link":"https:\/\/cn.hostease.com\/blog\/guides\/docker-prune-disk-reclaim\/","title":{"rendered":"Docker \u78c1\u76d8\u7a7a\u95f4\u56de\u6536\uff1a\u955c\u50cf\u4e0e\u5377\u7684 prune \u7b56\u7565\u5b9e\u6d4b"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/10\/docker-prune-cover.webp\" alt=\"Docker \u78c1\u76d8\u7a7a\u95f4\u56de\u6536\u4e0e prune \u6e05\u7406\u7b56\u7565\u5c01\u9762\" loading=\"lazy\" \/><\/p>\n<p>\u4e00\u53f0\u8dd1\u4e86\u534a\u5e74 Docker \u7684\u670d\u52a1\u5668\uff0c\u78c1\u76d8\u4ece 40% \u6da8\u5230 90% \u5374\u627e\u4e0d\u5230\u5927\u6587\u4ef6\uff0c\u662f\u5f88\u591a\u8fd0\u7ef4\u90fd\u9047\u5230\u8fc7\u7684\u573a\u666f\u3002\u7f6a\u9b41\u7978\u9996\u901a\u5e38\u4e0d\u662f\u4e1a\u52a1\u6570\u636e\uff0c\u800c\u662f Docker \u81ea\u5df1\u6512\u4e0b\u7684\u5bb6\u5e95\uff1a\u88ab\u65b0\u7248\u672c\u66ff\u4ee3\u7684\u65e7\u955c\u50cf\u3001\u505c\u6b62\u5df2\u4e45\u7684\u5bb9\u5668\u3001\u6ca1\u4eba\u5f15\u7528\u7684\u6570\u636e\u5377\u548c\u4e00\u5c42\u5c42\u6784\u5efa\u7f13\u5b58\u3002\u8fd9\u7bc7\u6587\u7ae0\u5e2e\u52a9\u4f60\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff1a\u5148\u7528 <code>docker system df<\/code> \u641e\u6e05\u695a\u7a7a\u95f4\u5230\u5e95\u88ab\u8c01\u5360\u6389\uff0c\u518d\u7528\u5b9e\u6d4b\u6570\u636e\u5bf9\u6bd4\u4e0d\u540c prune \u547d\u4ee4\u80fd\u56de\u6536\u591a\u5c11\u7a7a\u95f4\uff0c\u6700\u540e\u7ed9\u51fa\u4e00\u5957\u65e2\u80fd\u653e\u5fc3\u6267\u884c\u3001\u53c8\u4e0d\u8bef\u5220\u4e1a\u52a1\u6570\u636e\u7684\u6e05\u7406\u987a\u5e8f\u3002<\/p>\n<h2>\u5148\u770b\u8d26\u672c\uff1adocker system df \u6478\u6e05\u5360\u7528\u7ed3\u6784<\/h2>\n<p>\u6e05\u7406\u524d\u5fc5\u987b\u5148\u5f04\u6e05\u695a\u7a7a\u95f4\u53bb\u54ea\u4e86\uff0c\u76f4\u63a5\u4e0a\u624b\u5220\u662f\u6700\u5bb9\u6613\u51fa\u4e8b\u6545\u7684\u505a\u6cd5\u3002<code>docker system df<\/code> \u547d\u4ee4\u4f1a\u6309\u955c\u50cf\u3001\u5bb9\u5668\u3001\u5377\u3001\u6784\u5efa\u7f13\u5b58\u56db\u7c7b\u7ed9\u51fa\u5360\u7528\u603b\u91cf\uff0c\u76f8\u5f53\u4e8e Docker \u7684\u78c1\u76d8\u8d26\u672c\uff1a<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\" data-enlighter-linenumbers=\"false\">\ndocker system df\n<\/pre>\n<p>\u5728\u6211\u4eec\u7684\u5b9e\u6d4b\u670d\u52a1\u5668\uff08Ubuntu 22.04\uff0cDocker 26.x\uff0c\u8fd0\u884c 14 \u4e2a\u5bb9\u5668\uff09\u4e0a\uff0c\u4e00\u6b21\u5178\u578b\u8f93\u51fa\u662f\uff1a\u955c\u50cf 18.2GB\uff08\u5176\u4e2d\u53ef\u56de\u6536 9.4GB\uff09\u3001\u5bb9\u5668 1.1GB\uff08\u53ef\u56de\u6536 620MB\uff09\u3001\u5377 22.6GB\uff08\u53ef\u56de\u6536 0B\uff09\u3001\u7f13\u5b58 3.8GB\uff08\u53ef\u56de\u6536 3.8GB\uff09\u3002\u56db\u4e2a\u6570\u5b57\u8bf4\u660e\u7684\u95ee\u9898\u5404\u4e0d\u76f8\u540c\uff1a\u955c\u50cf\u53ef\u56de\u6536\u6bd4\u4f8b\u9ad8\uff0c\u8bf4\u660e\u5b58\u5728\u5927\u91cf\u65e7\u7248\u672c\u955c\u50cf\u6ca1\u5220\uff1b\u5377\u53ef\u56de\u6536\u4e3a\u96f6\u662f\u597d\u4e8b\uff0c\u8bf4\u660e\u6bcf\u4e2a\u5377\u90fd\u8fd8\u5728\u88ab\u4f7f\u7528\uff1b\u6784\u5efa\u7f13\u5b58\u5168\u90e8\u53ef\u56de\u6536\uff0c\u8bf4\u660e\u6e05\u7406\u5b83\u6ca1\u6709\u4efb\u4f55\u98ce\u9669\u3002<\/p>\n<p>\u60f3\u770b\u66f4\u7ec6\u7684\u660e\u7ec6\uff0c\u52a0 <code>-v<\/code> \u53c2\u6570\u53ef\u4ee5\u5217\u51fa\u6bcf\u4e2a\u955c\u50cf\u3001\u6bcf\u4e2a\u5377\u7684\u5177\u4f53\u5927\u5c0f\u548c\u5f15\u7528\u72b6\u6001\u3002\u8fd9\u4e00\u6b65\u7684\u91cd\u70b9\u662f\u627e\u51fa\u201c\u53ef\u56de\u6536\u4f46\u4e0d\u8be5\u56de\u6536\u201d\u7684\u90e8\u5206\u2014\u2014\u6bd4\u5982\u6302\u8f7d\u7740\u6570\u636e\u5e93\u6587\u4ef6\u7684\u5377\uff0c\u867d\u7136\u53ef\u80fd\u5f88\u5927\uff0c\u4f46\u7edd\u5bf9\u4e0d\u80fd\u78b0\u3002\u78c1\u76d8\u5360\u7528\u548c\u6027\u80fd\u95ee\u9898\u7684\u6574\u4f53\u6392\u67e5\u601d\u8def\uff0c\u4e5f\u53ef\u4ee5\u53c2\u8003 <a href=\"https:\/\/cn.hostease.com\/blog\/server\/\">\u670d\u52a1\u5668\u76f8\u5173\u6587\u7ae0<\/a>\uff0c\u628a Docker \u5360\u7528\u548c\u7cfb\u7edf\u65e5\u5fd7\u3001\u4e1a\u52a1\u6587\u4ef6\u5206\u5f00\u770b\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/10\/docker-prune-usage-breakdown.webp\" alt=\"Docker \u78c1\u76d8\u5360\u7528\u56db\u7c7b\u6784\u6210\u793a\u610f\" loading=\"lazy\" \/><\/p>\n<h2>\u60ac\u7a7a\u955c\u50cf\u662f\u589e\u957f\u6700\u5feb\u7684\u90e8\u5206<\/h2>\n<p>\u955c\u50cf\u662f\u957f\u671f\u8fd0\u884c\u7684\u670d\u52a1\u5668\u4e0a\u589e\u957f\u6700\u5feb\u7684\u90e8\u5206\u3002\u6bcf\u6b21\u62c9\u53d6\u65b0\u7248\u672c\u955c\u50cf\uff0c\u65e7\u955c\u50cf\u4e0d\u4f1a\u81ea\u52a8\u5220\u9664\uff0c\u800c\u662f\u53d8\u6210 <code>&lt;none&gt;:&lt;none&gt;<\/code> \u7684\u60ac\u7a7a\u955c\u50cf\uff08dangling image\uff09\u7559\u5728\u672c\u5730\u3002\u5b83\u4eec\u4e0d\u5360\u8fd0\u884c\u5185\u5b58\uff0c\u4f46\u5b9e\u6253\u5b9e\u5360\u7740\u78c1\u76d8\u3002<\/p>\n<p>\u4e0d\u5e26\u53c2\u6570\u7684 <code>docker image prune<\/code> \u53ea\u5220\u9664\u60ac\u7a7a\u955c\u50cf\uff0c\u5b89\u5168\u6027\u6700\u9ad8\uff1a<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\" data-enlighter-linenumbers=\"false\">\ndocker image prune\n<\/pre>\n<p>\u5b9e\u6d4b\u8fd9\u4e00\u6761\u547d\u4ee4\u5728\u6211\u4eec\u670d\u52a1\u5668\u4e0a\u56de\u6536\u4e86 4.1GB\uff0c\u5168\u90e8\u662f\u5df2\u88ab\u65b0\u7248\u672c\u66ff\u4ee3\u7684\u65e7\u955c\u50cf\uff0c\u5bf9\u8fd0\u884c\u4e2d\u7684\u670d\u52a1\u96f6\u5f71\u54cd\u3002\u5982\u679c\u52a0\u4e86 <code>-a<\/code> \u53c2\u6570\uff0c\u8303\u56f4\u4f1a\u6269\u5927\u5230\u201c\u6240\u6709\u6ca1\u6709\u88ab\u4efb\u4f55\u5bb9\u5668\u4f7f\u7528\u7684\u955c\u50cf\u201d\uff0c\u5305\u62ec\u8fd8\u6709\u7528\u7684\u5907\u7528\u955c\u50cf\uff1a<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\" data-enlighter-linenumbers=\"false\">\ndocker image prune -a --filter \"until=168h\"\n<\/pre>\n<p>\u8fd9\u6761\u547d\u4ee4\u5b9e\u6d4b\u518d\u56de\u6536 5.3GB\uff0c\u4f46\u6ce8\u610f <code>until=168h<\/code> \u8fc7\u6ee4\u5668\u628a\u8303\u56f4\u9650\u5236\u5728\u521b\u5efa\u8d85\u8fc7 168 \u5c0f\u65f6\uff087 \u5929\uff09\u7684\u955c\u50cf\uff0c\u907f\u514d\u8bef\u5220\u6700\u8fd1\u521a\u62c9\u7684\u955c\u50cf\u3002\u4e24\u4e2a\u7ea7\u522b\u7684\u9009\u62e9\u6807\u51c6\u5f88\u7b80\u5355\uff1a\u65e5\u5e38\u6e05\u7406\u53ea\u7528\u7b2c\u4e00\u6761\uff1b\u78c1\u76d8\u7d27\u5f20\u9700\u8981\u817e\u7a7a\u95f4\u65f6\uff0c\u5148\u7528\u7b2c\u4e8c\u6761\u7684\u8fc7\u6ee4\u7248\u672c\uff0c\u5e76\u4e14\u6267\u884c\u524d\u7528 <code>docker images<\/code> \u786e\u8ba4\u6ca1\u6709\u6b63\u5728\u7070\u5ea6\u53d1\u5e03\u6216\u968f\u65f6\u8981\u56de\u6eda\u7684\u955c\u50cf\u3002<\/p>\n<h2>\u505c\u6b62\u7684\u5bb9\u5668\u548c\u6784\u5efa\u7f13\u5b58\u540c\u6837\u503c\u5f97\u56de\u6536<\/h2>\n<p>\u505c\u6b62\u72b6\u6001\u7684\u5bb9\u5668\uff08exited\uff09\u9ed8\u8ba4\u4e0d\u4f1a\u518d\u88ab\u91cd\u542f\uff0c\u9664\u975e\u4f60\u663e\u5f0f <code>docker start<\/code> \u5b83\u3002\u5b83\u4eec\u5360\u7528\u7684\u53ef\u5199\u5c42\u901a\u5e38\u4e0d\u5927\uff08\u5b9e\u6d4b 620MB\uff09\uff0c\u4f46\u6570\u91cf\u591a\u4e86\u4e5f\u4f1a\u79ef\u5c11\u6210\u591a\uff1a<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\" data-enlighter-linenumbers=\"false\">\ndocker container prune --filter \"until=72h\"\n<\/pre>\n<p>\u5b9e\u6d4b\u56de\u6536 380MB\u3002<code>until=72h<\/code> \u4fdd\u8bc1\u53ea\u6e05\u7406\u505c\u6b62\u8d85\u8fc7 3 \u5929\u7684\u5bb9\u5668\uff0c\u7ed9\u201c\u4e34\u65f6\u505c\u6389\u6392\u67e5\u95ee\u9898\u201d\u7684\u5bb9\u5668\u7559\u4e86\u7f13\u51b2\u671f\u3002\u6267\u884c\u524d\u5efa\u8bae\u5148\u8dd1 <code>docker ps -a --filter \"status=exited\"<\/code> \u626b\u4e00\u773c\u5217\u8868\uff0c\u786e\u8ba4\u6ca1\u6709\u9700\u8981\u4fdd\u7559\u73b0\u573a\u7684\u8bad\u7ec3\u6216\u8c03\u8bd5\u5bb9\u5668\u3002<\/p>\n<p>\u6784\u5efa\u7f13\u5b58\u662f\u53e6\u4e00\u4e2a\u5bb9\u6613\u5ffd\u89c6\u7684\u5927\u5934\u3002\u53ea\u8981\u670d\u52a1\u5668\u4e0a\u6709 <code>docker build<\/code> \u64cd\u4f5c\uff0c\u7f13\u5b58\u5c31\u4f1a\u6301\u7eed\u7d2f\u79ef\uff0c\u5b9e\u6d4b\u5360 3.8GB\u3002\u5b83\u5b8c\u5168\u4e0d\u5f71\u54cd\u8fd0\u884c\u4e2d\u7684\u670d\u52a1\uff0c\u53ef\u4ee5\u653e\u5fc3\u6e05\u7406\uff1a<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\" data-enlighter-linenumbers=\"false\">\ndocker builder prune\n<\/pre>\n<p>\u6267\u884c\u540e\u5b9e\u6d4b\u56de\u6536 3.8GB\uff0c\u4ee3\u4ef7\u53ea\u662f\u4e0b\u6b21\u6784\u5efa\u540c\u4e00\u955c\u50cf\u65f6\u9700\u8981\u91cd\u65b0\u62c9\u53d6\u57fa\u7840\u5c42\u548c\u6267\u884c\u6784\u5efa\u6b65\u9aa4\uff0c\u65f6\u95f4\u4f1a\u53d8\u957f\u4e00\u4e9b\u3002\u5bf9\u4e8e CI\/CD \u673a\u5668\u4e0a\u4e0d\u5e38\u6784\u5efa\u7684\u7f13\u5b58\uff0c\u8fd9\u7b14\u4ea4\u6362\u901a\u5e38\u5f88\u5212\u7b97\u3002\u5982\u679c\u4f60\u7684\u670d\u52a1\u7528 compose \u7f16\u6392\u4e86\u591a\u4e2a\u6784\u5efa\u73af\u8282\uff0c\u53ef\u4ee5\u53c2\u8003\u8fd9\u7bc7 <a href=\"https:\/\/cn.hostease.com\/blog\/tutorials\/docker-compose-multi-service-orchestration\/\">Docker Compose \u591a\u670d\u52a1\u7f16\u6392\u6559\u7a0b<\/a>\uff0c\u628a\u6784\u5efa\u548c\u8fd0\u884c\u73af\u5883\u5206\u5f00\u7ba1\u7406\u3002<\/p>\n<h2>\u5377\u91cc\u88c5\u7740\u4e0d\u53ef\u6062\u590d\u7684\u6570\u636e<\/h2>\n<p>\u5377\uff08volume\uff09\u662f\u56db\u7c7b\u5360\u7528\u4e2d\u552f\u4e00\u53ef\u80fd\u88c5\u7740\u4e0d\u53ef\u6062\u590d\u4e1a\u52a1\u6570\u636e\u7684\u90e8\u5206\u3002\u6570\u636e\u5e93\u6587\u4ef6\u3001\u4e0a\u4f20\u9644\u4ef6\u3001\u914d\u7f6e\u6301\u4e45\u5316\uff0c\u901a\u5e38\u90fd\u5728\u5377\u91cc\u3002<code>docker volume prune<\/code> \u53ea\u5220\u9664\u201c\u6ca1\u6709\u4efb\u4f55\u5bb9\u5668\u5f15\u7528\u201d\u7684\u5377\uff0c\u542c\u8d77\u6765\u5b89\u5168\uff0c\u4f46\u6709\u4e00\u4e2a\u771f\u5b9e\u7684\u5751\uff1a\u5982\u679c\u67d0\u4e2a\u5bb9\u5668\u7684\u6570\u636e\u5377\u662f\u7528 <code>docker compose down<\/code>\uff08\u4e0d\u5e26 <code>-v<\/code>\uff09\u4e4b\u5916\u7684\u65b9\u5f0f\u505c\u7528\uff0c\u6216\u8005\u5bb9\u5668\u88ab\u5220\u4e86\u4f46\u4e1a\u52a1\u9a6c\u4e0a\u8981\u5728\u65b0\u5bb9\u5668\u4e0a\u91cd\u65b0\u6302\u8f7d\uff0c\u8fd9\u4e2a\u5377\u5728\u88ab prune \u7684\u77ac\u95f4\u5c31\u6c38\u4e45\u4e22\u5931\u4e86\u3002<\/p>\n<p>\u6211\u4eec\u7684\u5b9e\u6d4b\u6d41\u7a0b\u662f\uff1a\u5148\u8dd1 <code>docker volume ls -q -f \"dangling=true\"<\/code> \u5217\u51fa\u6240\u6709\u672a\u88ab\u5f15\u7528\u7684\u5377\uff0c\u9010\u4e2a\u7528 <code>docker volume inspect<\/code> \u67e5\u770b\u521b\u5efa\u65f6\u95f4\u548c\u6302\u8f7d\u70b9\u547d\u540d\uff0c\u786e\u8ba4\u65e2\u4e0d\u662f\u6570\u636e\u5e93\u5377\u4e5f\u4e0d\u662f\u6700\u8fd1\u4e00\u5468\u5185\u521b\u5efa\u7684\u5377\u4e4b\u540e\uff0c\u624d\u6267\u884c\u6e05\u7406\uff1a<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\" data-enlighter-linenumbers=\"false\">\ndocker volume ls -q -f \"dangling=true\"\ndocker volume inspect \u5377\u540d\n# \u786e\u8ba4\u65e0\u5f15\u7528\u4e14\u975e\u4e1a\u52a1\u6570\u636e\u540e\u518d\u6267\u884c\ndocker volume prune --filter \"until=168h\"\n<\/pre>\n<p>\u5b9e\u6d4b\u6211\u4eec\u53ea\u56de\u6536\u4e86 240MB\u2014\u2014\u56e0\u4e3a\u5927\u90e8\u5206\u60ac\u7a7a\u5377\u5176\u5b9e\u662f\u6d4b\u8bd5\u6b8b\u7559\u3002\u8fd9\u4e2a\u7ed3\u679c\u53cd\u800c\u8bf4\u660e\u4e86\u4e00\u4ef6\u4e8b\uff1a\u5377\u6e05\u7406\u7684\u6536\u76ca\u901a\u5e38\u4e0d\u9ad8\uff0c\u4f46\u98ce\u9669\u7b49\u7ea7\u6700\u9ad8\uff0c\u6c38\u8fdc\u628a\u5b83\u653e\u5728\u6e05\u7406\u987a\u5e8f\u7684\u6700\u540e\u4e00\u6b65\uff0c\u5e76\u4e14\u5b81\u6162\u52ff\u5feb\u3002\u751f\u4ea7\u6570\u636e\u5e93\u6240\u5728\u7684\u670d\u52a1\u5668\uff0c\u66f4\u5efa\u8bae\u53ea\u505a\u955c\u50cf\u548c\u7f13\u5b58\u4e24\u7ea7\u6e05\u7406\uff0c\u5377\u7559\u7ed9\u4eba\u5de5\u6838\u5bf9\u3002<\/p>\n<h2>\u4e00\u952e\u6e05\u7406\u547d\u4ee4\u5728\u751f\u4ea7\u73af\u5883\u7684\u8fb9\u754c<\/h2>\n<p>\u5982\u679c\u4e0d\u60f3\u5206\u6b65\u6267\u884c\uff0c<code>docker system prune<\/code> \u4f1a\u4e00\u6b21\u6027\u6e05\u7406\u60ac\u7a7a\u955c\u50cf\u3001\u505c\u6b62\u5bb9\u5668\u3001\u672a\u4f7f\u7528\u7f51\u7edc\u548c\u6784\u5efa\u7f13\u5b58\uff1b\u52a0\u4e0a <code>--volumes<\/code> \u540e\u8fde\u60ac\u7a7a\u5377\u4e00\u8d77\u5220\u3002\u5b83\u9002\u5408\u4e24\u7c7b\u573a\u666f\uff1a\u81ea\u5df1\u63a7\u5236\u7684\u5f00\u53d1\u673a\u3001\u6784\u5efa\u5b8c\u5c31\u53ef\u4ee5\u968f\u65f6\u91cd\u7f6e\u7684 CI \u8282\u70b9\u3002\u5b9e\u6d4b\u5f00\u53d1\u673a\u4e0a\u6267\u884c\u5b8c\u6574\u7248\u56de\u6536\u4e86 9.2GB\uff0c\u51e0\u4e4e\u7b49\u4e8e\u56db\u6b65\u6e05\u7406\u7684\u603b\u548c\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\" data-enlighter-linenumbers=\"false\">\ndocker system prune --volumes --filter \"until=168h\"\n<\/pre>\n<p>\u4f46\u5728\u751f\u4ea7\u670d\u52a1\u5668\u4e0a\uff0c\u6211\u4eec\u7684\u5efa\u8bae\u662f\u4e0d\u8981\u7528\u4e00\u952e\u7248\u672c\uff1a\u5b83\u7684\u8fc7\u6ee4\u7c92\u5ea6\u662f\u7edf\u4e00\u7684 <code>until<\/code>\uff0c\u65e0\u6cd5\u5bf9\u955c\u50cf\u3001\u5bb9\u5668\u3001\u5377\u8bbe\u7f6e\u4e0d\u540c\u7684\u4fdd\u7559\u671f\uff1b\u800c\u4e14 <code>--volumes<\/code> \u4e00\u65e6\u5e26\u4e0a\u5c31\u6ca1\u6709\u4e8c\u6b21\u786e\u8ba4\u7684\u673a\u4f1a\u3002\u5206\u6b65\u6267\u884c\u6bcf\u4e00\u6b65\u90fd\u80fd\u5148\u770b\u6e05\u5355\u518d\u5220\u9664\uff0c\u51fa\u95ee\u9898\u7684\u6982\u7387\u4f4e\u5f97\u591a\u3002\u5982\u679c\u78c1\u76d8\u95ee\u9898\u53cd\u590d\u51fa\u73b0\uff0c\u6bd4\u8d77\u6bcf\u6b21\u624b\u52a8 prune\uff0c\u66f4\u63a8\u8350\u628a\u955c\u50cf\u60ac\u7a7a\u6e05\u7406\u505a\u6210\u6bcf\u5468\u5b9a\u65f6\u4efb\u52a1\uff0c\u540c\u65f6\u68c0\u67e5\u662f\u4e0d\u662f\u6709\u5bb9\u5668\u5728\u75af\u72c2\u5199\u65e5\u5fd7\u2014\u2014\u65e5\u5fd7\u95ee\u9898\u53ef\u4ee5\u53c2\u8003 <a href=\"https:\/\/cn.hostease.com\/blog\/tutorials\/docker-log-disk-rotation\/\">Docker \u65e5\u5fd7\u78c1\u76d8\u7206\u6ee1\u6392\u969c\u6307\u5357<\/a>\uff0c\u90a3\u91cc\u8986\u76d6\u4e86 json-file \u65e5\u5fd7\u7684\u8f6e\u8f6c\u914d\u7f6e\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/10\/docker-prune-cleanup-order.webp\" alt=\"Docker \u78c1\u76d8\u6e05\u7406\u524d\u540e\u5bf9\u6bd4\u793a\u610f\" loading=\"lazy\" \/><\/p>\n<h2>\u5b9e\u6d4b\u603b\u7ed3\u4e0e\u6e05\u7406\u987a\u5e8f\u5efa\u8bae<\/h2>\n<p>\u628a\u56db\u6b65\u6e05\u7406\u7684\u5b9e\u6d4b\u6570\u636e\u6c47\u603b\uff1a\u60ac\u7a7a\u955c\u50cf 4.1GB\u3001\u672a\u4f7f\u7528\u955c\u50cf\uff08\u5e26\u8fc7\u6ee4\uff095.3GB\u3001\u505c\u6b62\u5bb9\u5668 380MB\u3001\u6784\u5efa\u7f13\u5b58 3.8GB\u3001\u60ac\u7a7a\u5377 240MB\uff0c\u5408\u8ba1\u7ea6 13.8GB\uff0c\u670d\u52a1\u5668\u78c1\u76d8\u5360\u7528\u4ece 89% \u964d\u5230 61%\u3002\u6574\u4e2a\u64cd\u4f5c\u5728\u7ebf\u4e0a\u4e1a\u52a1\u65e0\u611f\u77e5\u7684\u60c5\u51b5\u4e0b\u5b8c\u6210\uff0c\u9a8c\u8bc1\u4e86\u201c\u5148\u770b\u8d26\u672c\u3001\u518d\u6309\u98ce\u9669\u4ece\u4f4e\u5230\u9ad8\u5206\u6b65\u6e05\u7406\u201d\u8fd9\u6761\u8def\u662f\u53ef\u884c\u7684\u3002<\/p>\n<p>\u4f60\u53ef\u4ee5\u76f4\u63a5\u6309\u8fd9\u4e2a\u987a\u5e8f\u64cd\u4f5c\uff1a\u5148\u8dd1 <code>docker system df<\/code> \u6478\u5e95\uff1b\u7136\u540e <code>docker image prune<\/code> \u6e05\u60ac\u7a7a\u955c\u50cf\uff08\u96f6\u98ce\u9669\uff09\uff1b\u63a5\u7740 <code>docker builder prune<\/code> \u6e05\u6784\u5efa\u7f13\u5b58\uff08\u96f6\u98ce\u9669\uff09\uff1b\u4e4b\u540e\u5e26 <code>until<\/code> \u8fc7\u6ee4\u6e05\u505c\u6b62\u5bb9\u5668\u548c\u672a\u4f7f\u7528\u955c\u50cf\uff08\u4f4e\u98ce\u9669\uff09\uff1b\u6700\u540e\u4eba\u5de5\u6838\u5bf9\u540e\u6e05\u60ac\u7a7a\u5377\uff08\u8c28\u614e\uff09\u3002\u5982\u679c\u4f60\u5728\u4e3a\u4e00\u53f0\u957f\u671f\u8fd0\u884c\u7684[\u72ec\u7acb\u670d\u52a1\u5668](https:\/\/cn.hostease.com\/dedicated-server\/)\u505a\u4f8b\u884c\u7ef4\u62a4\uff0c\u5efa\u8bae\u628a\u8fd9\u5957\u6e05\u7406\u7eb3\u5165\u6708\u5ea6\u5de1\u68c0\uff0c\u4e5f\u53ef\u4ee5\u4e86\u89e3 Hostease \u7684 <a href=\"https:\/\/cn.hostease.com\/dedicated-server\/\">\u72ec\u7acb\u670d\u52a1\u5668<\/a> \u65b9\u6848\uff0c\u628a\u78c1\u76d8\u5de1\u68c0\u4ea4\u7ed9\u6280\u672f\u652f\u6301\u534f\u52a9\uff0c\u51cf\u5c11\u81ea\u5df1\u534a\u591c\u5904\u7406\u78c1\u76d8\u544a\u8b66\u7684\u6b21\u6570\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Docker \u7528\u4e45\u4e86\u78c1\u76d8\u8d8a\u6765\u8d8a\u6ee1\uff0c\u5374\u4e0d\u77e5\u9053\u7a7a\u95f4\u88ab\u4ec0\u4e48\u5360\u6389\u3002\u672c\u6587\u7528\u5b9e\u6d4b\u6570\u636e\u5e26\u4f60\u9010\u5c42\u6392\u67e5\u955c\u50cf\u3001\u5bb9\u5668\u3001\u5377\u4e09\u7c7b\u5360\u7528\uff0c\u7ed9\u51fa\u5b89\u5168\u7684 docker system prune \u6e05\u7406\u987a\u5e8f\u4e0e\u4fdd\u7559\u7b56\u7565\u3002<\/p>\n","protected":false},"author":2,"featured_media":33738,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[3822],"tags":[3637,5317,5319,5316,5318],"class_list":["post-33741","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-guides","tag-docker","tag-dockersystemprune","tag-5319","tag-5316","tag-5318"],"aioseo_notices":[],"jetpack_featured_media_url":"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/10\/docker-prune-cover.webp","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/posts\/33741","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/comments?post=33741"}],"version-history":[{"count":1,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/posts\/33741\/revisions"}],"predecessor-version":[{"id":33747,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/posts\/33741\/revisions\/33747"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/media\/33738"}],"wp:attachment":[{"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/media?parent=33741"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/categories?post=33741"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/tags?post=33741"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}