{"id":33736,"date":"2026-06-18T18:00:00","date_gmt":"2026-06-18T10:00:00","guid":{"rendered":"https:\/\/cn.hostease.com\/blog\/?p=33736"},"modified":"2026-10-19T12:52:13","modified_gmt":"2026-10-19T04:52:13","slug":"docker-json-file-log-rotation","status":"publish","type":"post","link":"https:\/\/cn.hostease.com\/blog\/guides\/docker-json-file-log-rotation\/","title":{"rendered":"Docker json-file \u65e5\u5fd7\u5927\u5c0f\u9650\u5236\uff1a\u5bb9\u5668\u65e5\u5fd7\u6e05\u7406\u4e0e\u8f6e\u8f6c\u914d\u7f6e"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/10\/docker-json-file-cover.webp\" alt=\"Docker json-file \u65e5\u5fd7\u8f6e\u8f6c\u914d\u7f6e\u5c01\u9762\uff1a\u5bb9\u5668\u65e5\u5fd7\u88ab\u9650\u5236\u5728\u56fa\u5b9a\u5927\u5c0f\u5e76\u5faa\u73af\u8986\u76d6\" loading=\"lazy\" \/><\/p>\n<p>\u5982\u679c\u4f60\u7528 <code>docker logs<\/code> \u67e5\u8fc7\u67d0\u4e2a\u5bb9\u5668\uff0c\u53d1\u73b0\u8f93\u51fa\u6eda\u52a8\u4e86\u51e0\u4e07\u884c\u8fd8\u505c\u4e0d\u4e0b\u6765\uff0c\u6216\u8005\u670d\u52a1\u5668\u78c1\u76d8\u5728\u6ca1\u6709\u4efb\u4f55\u4e1a\u52a1\u589e\u957f\u7684\u60c5\u51b5\u4e0b\u88ab\u6162\u6162\u5199\u6ee1\uff0c\u90a3\u5927\u6982\u7387\u662f\u5bb9\u5668\u65e5\u5fd7\u6ca1\u6709\u914d\u7f6e\u8f6e\u8f6c\u3002Docker \u9ed8\u8ba4\u7684 <code>json-file<\/code> \u65e5\u5fd7\u9a71\u52a8\u4e0d\u4f1a\u81ea\u52a8\u9650\u5236\u5927\u5c0f\uff0c\u4e00\u4e2a\u9ad8\u9891\u8f93\u51fa\u9519\u8bef\u7684\u5bb9\u5668\uff0c\u51e0\u5929\u5c31\u80fd\u628a\u51e0\u5341 GB \u7684\u78c1\u76d8\u5403\u5149\uff0c\u6700\u7ec8\u5bfc\u81f4\u6570\u636e\u5e93\u5199\u5165\u5931\u8d25\u3001\u5bb9\u5668\u5f02\u5e38\u91cd\u542f\u3002\u8fd9\u7bc7\u6587\u7ae0\u6559\u4f60\u5982\u4f55\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff1a\u5148\u5f04\u6e05\u695a\u65e5\u5fd7\u53bb\u54ea\u4e86\u3001\u5360\u4e86\u591a\u5c11\uff0c\u518d\u901a\u8fc7 <code>max-size<\/code> \u548c <code>max-file<\/code> \u4e24\u4e2a\u53c2\u6570\u628a\u65e5\u5fd7\u603b\u91cf\u9501\u5b9a\u5728\u4e00\u4e2a\u53ef\u63a7\u8303\u56f4\u5185\uff0c\u6700\u540e\u7ed9\u51fa\u5168\u5c40\u914d\u7f6e\u548c\u5355\u5bb9\u5668\u914d\u7f6e\u4e24\u79cd\u843d\u5730\u65b9\u6848\u3002<\/p>\n<h2>\u4e3a\u4ec0\u4e48 json-file \u65e5\u5fd7\u4f1a\u65e0\u9650\u589e\u957f<\/h2>\n<p>Docker \u5bb9\u5668\u7684\u6807\u51c6\u8f93\u51fa\u548c\u6807\u51c6\u9519\u8bef\uff0c\u9ed8\u8ba4\u7531 <code>json-file<\/code> \u9a71\u52a8\u63a5\u6536\uff0c\u5199\u6210\u5bbf\u4e3b\u673a\u4e0a\u7684\u4e00\u4e2a JSON \u6587\u4ef6\uff0c\u8def\u5f84\u901a\u5e38\u662f <code>\/var\/lib\/docker\/containers\/&lt;\u5bb9\u5668id&gt;\/&lt;\u5bb9\u5668id&gt;-json.log<\/code>\u3002\u5173\u952e\u95ee\u9898\u5728\u4e8e\uff1a\u8fd9\u4e2a\u6587\u4ef6\u9ed8\u8ba4\u6ca1\u6709\u4efb\u4f55\u5927\u5c0f\u4e0a\u9650\uff0c\u4e5f\u6ca1\u6709\u8f6e\u8f6c\u673a\u5236\u3002\u53ea\u8981\u5bb9\u5668\u8fdb\u7a0b\u6301\u7eed\u5f80 stdout \u5199\u5185\u5bb9\uff0c\u8fd9\u4e2a\u6587\u4ef6\u5c31\u4e00\u76f4\u8ffd\u52a0\uff0c\u76f4\u5230\u78c1\u76d8\u5199\u6ee1\u4e3a\u6b62\u3002<\/p>\n<p>\u5b9e\u9645\u573a\u666f\u91cc\u6700\u5bb9\u6613\u51fa\u95ee\u9898\u7684\u662f\u8fd9\u51e0\u7c7b\u5bb9\u5668\uff1a\u4e1a\u52a1\u4ee3\u7801\u91cc\u628a\u5f02\u5e38\u5806\u6808\u6253\u8fdb\u5faa\u73af\u91cd\u8bd5\u903b\u8f91\uff0c\u6bcf\u79d2\u8f93\u51fa\u51e0\u5341\u6761\u76f8\u540c\u9519\u8bef\uff1b\u7b2c\u4e09\u65b9\u63a2\u9488\u6216 SDK \u7684\u8c03\u8bd5\u7ea7\u522b\u65e5\u5fd7\u6ca1\u6709\u5173\u95ed\uff1b\u5e94\u7528\u628a\u8bbf\u95ee\u65e5\u5fd7\u540c\u65f6\u5199\u5230 stdout\uff0c\u6d41\u91cf\u9ad8\u5cf0\u65f6\u65e5\u5fd7\u91cf\u968f\u8bf7\u6c42\u7ebf\u6027\u4e0a\u6da8\u3002\u524d\u4e24\u7c7b\u5c5e\u4e8e\u201c\u5f02\u5e38\u5237\u5c4f\u201d\uff0c\u65e5\u5fd7\u589e\u901f\u8fdc\u8d85\u6b63\u5e38\u4e1a\u52a1\u91cf\uff1b\u7b2c\u4e09\u7c7b\u867d\u7136\u589e\u957f\u6b63\u5e38\uff0c\u4f46\u6ca1\u6709\u4e0a\u9650\u4fdd\u62a4\u65f6\uff0c\u4e00\u6b21\u6d41\u91cf\u5cf0\u503c\u540c\u6837\u53ef\u80fd\u628a\u78c1\u76d8\u6253\u6ee1\u3002\u4e09\u79cd\u60c5\u51b5\u7684\u5171\u540c\u70b9\u662f\uff1a\u65e5\u5fd7\u6587\u4ef6\u672c\u8eab\u6ca1\u6709\u81ea\u6211\u4fdd\u62a4\u673a\u5236\uff0c\u98ce\u9669\u5b8c\u5168\u8f6c\u5ac1\u7ed9\u4e86\u5bbf\u4e3b\u673a\u78c1\u76d8\u3002<\/p>\n<p>\u4f60\u53ef\u4ee5\u5728\u670d\u52a1\u5668\u4e0a\u7528\u4e00\u6761\u547d\u4ee4\u5feb\u901f\u786e\u8ba4\u98ce\u9669\u655e\u53e3\uff1a<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\" data-enlighter-linenumbers=\"false\">\ndu -sh \/var\/lib\/docker\/containers\/*\/*-json.log | sort -rh | head -10\n<\/pre>\n<p>\u8fd9\u6761\u547d\u4ee4\u4f1a\u5217\u51fa\u5f53\u524d\u5360\u7528\u7a7a\u95f4\u6700\u5927\u7684 10 \u4e2a\u5bb9\u5668\u65e5\u5fd7\u6587\u4ef6\u3002\u5982\u679c\u6700\u5927\u7684\u4e00\u4e2a\u5df2\u7ecf\u8d85\u8fc7 1GB\uff0c\u6216\u8005\u591a\u4e2a\u65e5\u5fd7\u52a0\u8d77\u6765\u63a5\u8fd1\u78c1\u76d8\u603b\u91cf\u7684 10%\uff0c\u5c31\u8bf4\u660e\u8f6e\u8f6c\u914d\u7f6e\u5fc5\u987b\u5c3d\u5feb\u8865\u4e0a\u3002\u5173\u4e8e\u5b58\u50a8\u5bb9\u91cf\u548c\u6027\u80fd\u6392\u67e5\u7684\u6574\u4f53\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\u78c1\u76d8\u3001\u5185\u5b58\u3001CPU \u4e09\u4e2a\u7ef4\u5ea6\u5206\u5f00\u5224\u65ad\u3002<\/p>\n<h2>max-size \u548c max-file\uff1a\u4e24\u4e2a\u53c2\u6570\u9501\u5b9a\u65e5\u5fd7\u603b\u91cf<\/h2>\n<p>\u89e3\u51b3 json-file \u65e5\u5fd7\u65e0\u9650\u589e\u957f\u7684\u6838\u5fc3\u65b9\u6848\uff0c\u662f\u7ed9\u65e5\u5fd7\u9a71\u52a8\u52a0\u4e24\u4e2a\u53c2\u6570\uff1a<code>max-size<\/code> \u9650\u5236\u5355\u4e2a\u65e5\u5fd7\u6587\u4ef6\u7684\u6700\u5927\u4f53\u79ef\uff0c<code>max-file<\/code> \u9650\u5236\u8f6e\u8f6c\u540e\u4fdd\u7559\u7684\u6587\u4ef6\u6570\u91cf\u3002\u4e24\u8005\u914d\u5408\uff0c\u65e5\u5fd7\u603b\u5360\u7528\u91cf\u7684\u4e0a\u9650\u5c31\u7b49\u4e8e <code>max-size \u00d7 max-file<\/code>\u3002<\/p>\n<p>\u4e3e\u4e2a\u5177\u4f53\u4f8b\u5b50\uff1a\u914d\u7f6e <code>max-size=10m<\/code>\u3001<code>max-file=3<\/code>\uff0c\u610f\u5473\u7740\u5355\u4e2a\u65e5\u5fd7\u6587\u4ef6\u5199\u5230 10MB \u5c31\u4f1a\u8f6e\u8f6c\uff0c\u6700\u591a\u4fdd\u7559 3 \u4e2a\u6587\u4ef6\u3002\u65e5\u5fd7\u6587\u4ef6\u4f1a\u4ee5 <code>-json.log<\/code>\u3001<code>-json.log.1<\/code>\u3001<code>-json.log.2<\/code> \u7684\u5f62\u5f0f\u5faa\u73af\u8986\u76d6\uff0c\u6700\u65e7\u7684\u5185\u5bb9\u88ab\u6700\u65b0\u7684\u66ff\u6362\u6389\u3002\u8fd9\u6837\u5355\u4e2a\u5bb9\u5668\u7684\u65e5\u5fd7\u5360\u7528\u6c38\u8fdc\u4e0d\u8d85\u8fc7 30MB\uff0c\u4e00\u53f0\u8dd1 20 \u4e2a\u5bb9\u5668\u7684\u670d\u52a1\u5668\uff0c\u65e5\u5fd7\u603b\u91cf\u4e0a\u9650\u4e5f\u53ea\u6709 600MB \u5de6\u53f3\uff0c\u5b8c\u5168\u5728\u53ef\u63a7\u8303\u56f4\u5185\u3002<\/p>\n<p>\u53c2\u6570\u53d6\u503c\u6ca1\u6709\u7edf\u4e00\u6807\u51c6\uff0c\u53ef\u4ee5\u6309\u4e1a\u52a1\u7279\u70b9\u4f30\u7b97\uff1a\u4e00\u822c Web \u5e94\u7528\u5bb9\u5668\uff0c\u5355\u6587\u4ef6 10MB \u5230 50MB\u3001\u4fdd\u7559 3 \u5230 5 \u4e2a\u6587\u4ef6\u5c31\u8db3\u591f\u6392\u969c\u4f7f\u7528\uff1b\u65e5\u5fd7\u5bc6\u96c6\u578b\u7684\u6570\u636e\u540c\u6b65\u6216\u722c\u866b\u7c7b\u5bb9\u5668\uff0c\u53ef\u4ee5\u9002\u5f53\u653e\u5bbd\u5230\u5355\u6587\u4ef6 100MB\uff1b\u5bf9\u4e8e\u51e0\u4e4e\u4e0d\u8f93\u51fa\u65e5\u5fd7\u7684\u57fa\u7840\u8bbe\u65bd\u5bb9\u5668\uff0c\u7528\u9ed8\u8ba4\u914d\u7f6e\u4e5f\u4e0d\u4f1a\u6709\u98ce\u9669\u3002\u6211\u4eec\u5efa\u8bae\u7684\u505a\u6cd5\u662f\u5b81\u53ef\u5355\u6587\u4ef6\u5c0f\u4e00\u70b9\u3001\u591a\u4fdd\u7559\u51e0\u4e2a\u6587\u4ef6\uff0c\u8fd9\u6837 <code>docker logs<\/code> \u6bcf\u6b21\u8bfb\u53d6\u7684\u6570\u636e\u91cf\u5c0f\uff0c\u7ffb\u5386\u53f2\u65e5\u5fd7\u4e5f\u66f4\u65b9\u4fbf\u3002<\/p>\n<p>\u9700\u8981\u6ce8\u610f\u4e00\u4e2a\u5bb9\u6613\u8e29\u7684\u5751\uff1a<code>max-size<\/code> \u548c <code>max-file<\/code> \u53ea\u5bf9\u65b0\u521b\u5efa\u7684\u5bb9\u5668\u751f\u6548\u3002\u5df2\u7ecf\u5728\u8fd0\u884c\u7684\u5bb9\u5668\u4e0d\u4f1a\u56e0\u4e3a\u4fee\u6539\u4e86\u914d\u7f6e\u800c\u81ea\u52a8\u83b7\u5f97\u8f6e\u8f6c\u80fd\u529b\uff0c\u5fc5\u987b\u91cd\u5efa\u5bb9\u5668\uff08\u91cd\u65b0 <code>docker run<\/code> \u6216\u91cd\u65b0 <code>docker compose up<\/code>\uff09\u624d\u80fd\u5e94\u7528\u65b0\u7684\u65e5\u5fd7\u53c2\u6570\u3002\u8fd9\u4e00\u70b9\u5728\u89c4\u5212\u53d8\u66f4\u7a97\u53e3\u65f6\u8981\u63d0\u524d\u7b97\u8fdb\u53bb\u3002<\/p>\n<h2>\u5168\u5c40\u914d\u7f6e\uff1adaemon.json \u4e00\u6b21\u8986\u76d6\u6240\u6709\u65b0\u5bb9\u5668<\/h2>\n<p>\u5982\u679c\u4f60\u5e0c\u671b\u670d\u52a1\u5668\u4e0a\u6240\u6709\u65b0\u5efa\u5bb9\u5668\u9ed8\u8ba4\u90fd\u5e26\u8f6e\u8f6c\uff0c\u4e0d\u7528\u6bcf\u4e2a\u5bb9\u5668\u5355\u72ec\u5199\u53c2\u6570\uff0c\u6700\u7701\u4e8b\u7684\u65b9\u5f0f\u662f\u4fee\u6539 Docker \u5b88\u62a4\u8fdb\u7a0b\u7684\u5168\u5c40\u914d\u7f6e\u6587\u4ef6 <code>\/etc\/docker\/daemon.json<\/code>\uff1a<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"json\" data-enlighter-linenumbers=\"false\">\n{\n  \"log-driver\": \"json-file\",\n  \"log-opts\": {\n    \"max-size\": \"10m\",\n    \"max-file\": \"3\"\n  }\n}\n<\/pre>\n<p>\u4fee\u6539\u540e\u9700\u8981\u91cd\u8f7d Docker \u670d\u52a1\u8ba9\u914d\u7f6e\u751f\u6548\uff1a<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\" data-enlighter-linenumbers=\"false\">\nsudo systemctl reload docker\n<\/pre>\n<p>\u914d\u7f6e\u751f\u6548\u540e\uff0c\u53ef\u4ee5\u7528\u4e00\u6761\u547d\u4ee4\u9a8c\u8bc1\u67d0\u4e2a\u5bb9\u5668\u7684\u5b9e\u9645\u65e5\u5fd7\u914d\u7f6e\uff1a<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\" data-enlighter-linenumbers=\"false\">\ndocker inspect -f '{{.HostConfig.LogConfig}}' \u5bb9\u5668\u540d\n<\/pre>\n<p>\u8f93\u51fa\u91cc\u5982\u679c\u80fd\u770b\u5230 <code>max-size:10m<\/code> \u548c <code>max-file:3<\/code>\uff0c\u8bf4\u660e\u8f6e\u8f6c\u5df2\u7ecf\u751f\u6548\u3002\u8fd9\u91cc\u8981\u533a\u5206\u4e24\u79cd\u7ed3\u679c\uff1a\u5982\u679c\u5bb9\u5668\u662f\u5728\u4fee\u6539\u914d\u7f6e\u4e4b\u540e\u521b\u5efa\u7684\uff0c\u5b83\u4f1a\u81ea\u52a8\u7ee7\u627f\u5168\u5c40\u914d\u7f6e\uff1b\u5982\u679c\u5bb9\u5668\u521b\u5efa\u4e8e\u914d\u7f6e\u4fee\u6539\u4e4b\u524d\uff0cinspect \u7ed3\u679c\u91cc <code>Config<\/code> \u90e8\u5206\u4f1a\u662f\u7a7a\u7684 <code>map[]<\/code>\uff0c\u8fd9\u7c7b\u5bb9\u5668\u5fc5\u987b\u91cd\u5efa\u624d\u80fd\u83b7\u5f97\u8f6e\u8f6c\u80fd\u529b\u3002<\/p>\n<p>\u5168\u5c40\u914d\u7f6e\u6709\u4e00\u4e2a\u73b0\u5b9e\u7ea6\u675f\uff1a\u5b83\u53ea\u80fd\u5f71\u54cd\u201c\u65b0\u5efa\u5bb9\u5668\u201d\u3002\u5bf9\u4e8e\u5df2\u7ecf\u5728\u751f\u4ea7\u73af\u5883\u957f\u671f\u8fd0\u884c\u3001\u4e0d\u80fd\u968f\u610f\u91cd\u542f\u7684\u670d\u52a1\uff08\u6bd4\u5982\u6570\u636e\u5e93\u5bb9\u5668\uff09\uff0c\u53ef\u4ee5\u5148\u628a\u5168\u5c40\u914d\u7f6e\u843d\u5730\uff0c\u8ba9\u4e4b\u540e\u65b0\u5efa\u7684\u5bb9\u5668\u90fd\u6709\u4fdd\u62a4\uff0c\u518d\u6311\u7ef4\u62a4\u7a97\u53e3\u9010\u4e2a\u91cd\u5efa\u5b58\u91cf\u5bb9\u5668\u3002\u5206\u4e24\u6279\u8d70\uff0c\u80fd\u628a\u53d8\u66f4\u98ce\u9669\u964d\u5230\u6700\u4f4e\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/10\/docker-json-file-config-location.webp\" alt=\"Docker daemon \u5168\u5c40\u65e5\u5fd7\u914d\u7f6e\u8986\u76d6\u5404\u5bb9\u5668\u7684\u5c42\u7ea7\u793a\u610f\" loading=\"lazy\" \/><\/p>\n<h2>\u5355\u5bb9\u5668\u914d\u7f6e\uff1adocker run \u4e0e compose \u7684\u5199\u6cd5<\/h2>\n<p>\u5f53\u67d0\u4e2a\u5bb9\u5668\u9700\u8981\u4e0d\u540c\u4e8e\u5168\u5c40\u9ed8\u8ba4\u7684\u65e5\u5fd7\u7b56\u7565\u65f6\uff0c\u53ef\u4ee5\u5728\u521b\u5efa\u65f6\u663e\u5f0f\u6307\u5b9a\u53c2\u6570\u3002\u7528 <code>docker run<\/code> \u7684\u5199\u6cd5\u662f\u901a\u8fc7 <code>--log-driver<\/code> \u548c <code>--log-opt<\/code>\uff1a<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\" data-enlighter-linenumbers=\"false\">\ndocker run -d \\\n  --log-driver json-file \\\n  --log-opt max-size=10m \\\n  --log-opt max-file=3 \\\n  nginx:latest\n<\/pre>\n<p>\u5982\u679c\u4f60\u4e60\u60ef\u7528 Docker Compose \u7ba1\u7406\u591a\u5bb9\u5668\u670d\u52a1\uff0c\u7b49\u4ef7\u914d\u7f6e\u5199\u5728\u670d\u52a1\u7684 <code>logging<\/code> \u6bb5\u91cc\u3002\u5173\u4e8e compose \u7684\u6574\u4f53\u7528\u6cd5\uff0c\u53ef\u4ee5\u5148\u770b\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\u518d\u56de\u6765\u52a0\u65e5\u5fd7\u914d\u7f6e\uff1a<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"yaml\" data-enlighter-linenumbers=\"false\">\nservices:\n  web:\n    image: nginx:latest\n    logging:\n      driver: json-file\n      options:\n        max-size: \"10m\"\n        max-file: \"3\"\n<\/pre>\n<p>\u5355\u5bb9\u5668\u914d\u7f6e\u4f18\u5148\u7ea7\u9ad8\u4e8e\u5168\u5c40\u914d\u7f6e\uff0c\u6240\u4ee5\u540c\u4e00\u53f0\u670d\u52a1\u5668\u4e0a\u53ef\u4ee5\u5171\u5b58\u591a\u79cd\u7b56\u7565\uff1a\u5927\u591a\u6570\u4e1a\u52a1\u5bb9\u5668\u8d70\u5168\u5c40\u9ed8\u8ba4\u7684 10MB \u00d7 3\uff0c\u4e2a\u522b\u65e5\u5fd7\u91cf\u7279\u522b\u5927\u7684\u5bb9\u5668\u5355\u72ec\u653e\u5bbd\u5230 50MB \u00d7 5\uff0c\u5173\u952e\u4e1a\u52a1\u7684\u5bb9\u5668\u53cd\u800c\u53ef\u4ee5\u6536\u7d27\u4fdd\u7559\u671f\u3002\u7ec4\u5408\u4f7f\u7528\u6bd4\u4e00\u5200\u5207\u66f4\u8d34\u8fd1\u771f\u5b9e\u8fd0\u7ef4\u9700\u6c42\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/10\/docker-json-file-rotation-compare.webp\" alt=\"json-file \u65e5\u5fd7\u8f6e\u8f6c\u524d\u540e\u5bf9\u6bd4\u793a\u610f\" loading=\"lazy\" \/><\/p>\n<p>\u53e6\u5916\u63d0\u9192\u4e00\u70b9\uff1a\u5982\u679c\u4f60\u7684\u5bb9\u5668\u4f7f\u7528\u4e86 bind mount \u628a\u65e5\u5fd7\u76f4\u63a5\u5199\u5230\u5bbf\u4e3b\u673a\u6587\u4ef6\uff0c\u6216\u8005\u5e94\u7528\u81ea\u5df1\u505a\u4e86\u65e5\u5fd7\u5207\u5272\uff08\u6bd4\u5982\u8f93\u51fa\u5230\u6309\u65e5\u671f\u547d\u540d\u7684\u6587\u4ef6\uff09\uff0c\u90a3\u4e48 json-file \u8f6e\u8f6c\u53c2\u6570\u7ba1\u4e0d\u5230\u8fd9\u4e9b\u6587\u4ef6\uff0c\u9700\u8981\u53e6\u7528 logrotate \u4e4b\u7c7b\u7684\u5de5\u5177\u5904\u7406\u3002\u672c\u6587\u8ba8\u8bba\u7684\u8303\u56f4\u662f\u5bb9\u5668 stdout\/stderr \u7684\u9ed8\u8ba4\u91c7\u96c6\u8def\u5f84\uff0c\u8fd9\u4e5f\u662f\u5927\u591a\u6570\u5bb9\u5668\u65e5\u5fd7\u5360\u6ee1\u78c1\u76d8\u95ee\u9898\u7684\u771f\u6b63\u6765\u6e90\u3002<\/p>\n<h2>\u65e7\u65e5\u5fd7\u6e05\u7406\uff1a\u5148\u6b62\u8840\uff0c\u518d\u8865\u8f6e\u8f6c<\/h2>\n<p>\u7ed9\u65b0\u5bb9\u5668\u914d\u4e0a\u8f6e\u8f6c\u4e4b\u540e\uff0c\u5b58\u91cf\u7684\u5927\u65e5\u5fd7\u6587\u4ef6\u8fd8\u9700\u8981\u5355\u72ec\u6e05\u7406\u4e00\u6b21\uff0c\u5426\u5219\u78c1\u76d8\u7a7a\u95f4\u4e0d\u4f1a\u81ea\u5df1\u56de\u6765\u3002\u6e05\u7406\u524d\u5148\u786e\u8ba4\u4e24\u4e2a\u524d\u63d0\uff1a\u4e1a\u52a1\u5df2\u7ecf\u4e0d\u9700\u8981\u8fd9\u4efd\u5386\u53f2\u65e5\u5fd7\u505a\u6392\u969c\uff0c\u6216\u8005\u5df2\u7ecf\u628a\u9700\u8981\u7684\u90e8\u5206\u5bfc\u51fa\u5f52\u6863\u3002<\/p>\n<p>\u6700\u76f4\u63a5\u7684\u6e05\u7406\u65b9\u5f0f\u662f\u6e05\u7a7a\u65e5\u5fd7\u6587\u4ef6\u5185\u5bb9\u800c\u4e0d\u662f\u5220\u9664\u6587\u4ef6\u672c\u8eab\u3002\u76f4\u63a5 <code>rm<\/code> \u6389 <code>-json.log<\/code> \u6587\u4ef6\u4f1a\u6709\u4e00\u4e2a\u95ee\u9898\uff1a\u5bb9\u5668\u8fdb\u7a0b\u6301\u6709\u7684\u6587\u4ef6\u53e5\u67c4\u8fd8\u5728\uff0c\u5220\u9664\u540e\u7a7a\u95f4\u4e0d\u4f1a\u7acb\u523b\u91ca\u653e\uff0c\u5fc5\u987b\u91cd\u542f\u5bb9\u5668\u624d\u884c\u3002\u66f4\u7a33\u59a5\u7684\u505a\u6cd5\u662f\u7528 truncate \u628a\u6587\u4ef6\u622a\u65ad\u4e3a\u96f6\uff1a<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\" data-enlighter-linenumbers=\"false\">\ntruncate -s 0 \/var\/lib\/docker\/containers\/&lt;\u5bb9\u5668id&gt;\/&lt;\u5bb9\u5668id&gt;-json.log\n<\/pre>\n<p>\u8fd9\u6761\u547d\u4ee4\u7acb\u5373\u91ca\u653e\u7a7a\u95f4\uff0c\u4e14\u4e0d\u5f71\u54cd\u5bb9\u5668\u8fd0\u884c\u3002\u5982\u679c\u670d\u52a1\u5668\u4e0a\u5bb9\u5668\u5f88\u591a\uff0c\u53ef\u4ee5\u6279\u91cf\u5904\u7406\u6240\u6709\u8d85\u8fc7 100MB \u7684\u65e5\u5fd7\u6587\u4ef6\uff1a<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\" data-enlighter-linenumbers=\"false\">\nshopt -s globstar\nfor f in \/var\/lib\/docker\/containers\/*\/*-json.log; do\n  size=$(stat -c%s \"$f\")\n  if [ \"$size\" -gt 104857600 ]; then\n    truncate -s 0 \"$f\"\n  fi\ndone\n<\/pre>\n<p>\u6e05\u7406\u5b8c\u6210\u540e\uff0c\u7528 <code>df -h<\/code> \u786e\u8ba4\u78c1\u76d8\u5360\u7528\u5df2\u7ecf\u56de\u843d\u3002\u6b62\u8840\u53ea\u662f\u7b2c\u4e00\u6b65\uff0c\u771f\u6b63\u907f\u514d\u95ee\u9898\u590d\u53d1\u7684\uff0c\u8fd8\u662f\u524d\u9762\u4e24\u8282\u7684\u5168\u5c40\u8f6e\u8f6c\u914d\u7f6e\u548c\u5bb9\u5668\u91cd\u5efa\u8ba1\u5212\u3002\u65e5\u5fd7\u6e05\u7406\u8fd9\u7c7b\u64cd\u4f5c\u6d89\u53ca\u751f\u4ea7\u6570\u636e\uff0c\u5982\u679c\u4f60\u66f4\u5e0c\u671b\u628a\u670d\u52a1\u5668\u5c42\u9762\u7684\u7ef4\u62a4\u4ea4\u7ed9\u670d\u52a1\u5546\u5904\u7406\uff0c\u4e5f\u53ef\u4ee5\u4e86\u89e3 Hostease \u7684 <a href=\"https:\/\/cn.hostease.com\/vps\/\">VPS\uff08\u865a\u62df\u4e13\u7528\u670d\u52a1\u5668\uff09\u4e3b\u673a<\/a> \u65b9\u6848\uff0c\u6280\u672f\u652f\u6301\u53ef\u4ee5\u534f\u52a9\u5904\u7406\u78c1\u76d8\u548c\u65e5\u5fd7\u7c7b\u7684\u8fd0\u7ef4\u95ee\u9898\u3002<\/p>\n<h2>\u5e38\u89c1\u95ee\u9898\u4e0e\u9a8c\u8bc1\u6e05\u5355<\/h2>\n<p>\u843d\u5730\u8fc7\u7a0b\u4e2d\u6709\u51e0\u4e2a\u9ad8\u9891\u95ee\u9898\u63d0\u524d\u8bf4\u660e\u3002\u7b2c\u4e00\uff0c\u6539\u4e86 daemon.json \u4f46\u8001\u5bb9\u5668\u65e5\u5fd7\u4ecd\u7136\u65e0\u9650\u589e\u957f\u2014\u2014\u8fd9\u4e0d\u662f\u914d\u7f6e\u5931\u6548\uff0c\u800c\u662f\u8001\u5bb9\u5668\u9700\u8981\u91cd\u5efa\uff0c\u68c0\u67e5 <code>docker inspect<\/code> \u7684 LogConfig \u5c31\u80fd\u786e\u8ba4\u3002\u7b2c\u4e8c\uff0c<code>docker logs<\/code> \u7a81\u7136\u770b\u4e0d\u5230\u66f4\u65e9\u7684\u65e5\u5fd7\u2014\u2014\u8fd9\u662f\u8f6e\u8f6c\u8986\u76d6\u7684\u6b63\u5e38\u8868\u73b0\uff0cmax-file \u4e4b\u5916\u7684\u65e7\u6587\u4ef6\u5df2\u7ecf\u88ab\u5faa\u73af\u66ff\u6362\uff0c\u91cd\u8981\u65e5\u5fd7\u8981\u9760\u5916\u90e8\u91c7\u96c6\uff08\u5982 Fluentd\u3001Vector\uff09\u800c\u4e0d\u662f\u4f9d\u8d56\u672c\u5730\u6587\u4ef6\u65e0\u9650\u4fdd\u7559\u3002\u7b2c\u4e09\uff0c\u5bb9\u5668\u91cd\u542f\u540e\u65e5\u5fd7\u201c\u6d88\u5931\u201d\u4e86\u2014\u2014json-file \u7684\u65e5\u5fd7\u968f\u5bb9\u5668\u5220\u9664\u800c\u5220\u9664\uff0c<code>docker rm<\/code> \u4e4b\u540e\u518d <code>docker logs<\/code> \u81ea\u7136\u4e3a\u7a7a\uff0c\u8fd9\u5c5e\u4e8e\u8bbe\u8ba1\u884c\u4e3a\u800c\u975e\u6545\u969c\u3002<\/p>\n<p>\u6700\u540e\u7ed9\u4e00\u4efd\u53ef\u4ee5\u76f4\u63a5\u5bf9\u7167\u6267\u884c\u7684\u9a8c\u8bc1\u6e05\u5355\uff1a\u5148\u7528 <code>du -sh<\/code> \u786e\u8ba4\u5f53\u524d\u6700\u5927\u7684\u5bb9\u5668\u65e5\u5fd7\u4f53\u79ef\uff0c\u8bb0\u5f55\u57fa\u7ebf\uff1b\u7136\u540e\u68c0\u67e5 <code>\/etc\/docker\/daemon.json<\/code> \u662f\u5426\u5df2\u914d\u7f6e <code>log-opts<\/code>\uff1b\u518d\u7528 <code>docker inspect<\/code> \u62bd\u67e5 3 \u5230 5 \u4e2a\u6838\u5fc3\u5bb9\u5668\u7684 LogConfig\uff0c\u786e\u8ba4\u8f6e\u8f6c\u53c2\u6570\u5df2\u751f\u6548\uff1b\u6700\u540e\u89c2\u5bdf\u4e00\u5468\uff0c\u786e\u8ba4\u78c1\u76d8\u5360\u7528\u66f2\u7ebf\u5e73\u7a33\u3001\u6ca1\u6709\u5355\u6587\u4ef6\u7a81\u7834 max-size \u4e0a\u9650\u3002\u56db\u6b65\u90fd\u901a\u8fc7\uff0cjson-file \u65e5\u5fd7\u7684\u98ce\u9669\u5c31\u7b97\u771f\u6b63\u6536\u53e3\u4e86\u3002\u5982\u679c\u4f60\u7684\u4e1a\u52a1\u5df2\u7ecf\u5230\u4e86\u9700\u8981\u7cfb\u7edf\u6027\u89c4\u5212\u65e5\u5fd7\u4e0e\u76d1\u63a7\u7684\u9636\u6bb5\uff0c\u5efa\u8bae\u628a\u65e5\u5fd7\u8f6e\u8f6c\u548c\u78c1\u76d8\u5bb9\u91cf\u9884\u8b66\u4e00\u8d77\u7eb3\u5165\u5de1\u68c0\u6e05\u5355\uff0c\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> \u91cc\u7684\u5b8c\u6574\u6392\u969c\u6d41\u7a0b\uff0c\u628a\u201c\u6e05\u7406\u2014\u8f6e\u8f6c\u2014\u9884\u8b66\u201d\u5f62\u6210\u95ed\u73af\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Docker \u5bb9\u5668\u65e5\u5fd7\u4e0d\u9650\u8f6e\u8f6c\u65f6\uff0c\u4e00\u4e2a\u9ad8\u9891\u8f93\u51fa\u5bb9\u5668\u51e0\u5929\u5c31\u80fd\u5199\u6ee1\u78c1\u76d8\u3002\u672c\u6587\u6559\u4f60\u5982\u4f55\u914d\u7f6e json-file \u9a71\u52a8\u7684 max-size \u548c max-file\uff0c\u5b89\u5168\u6e05\u7406\u65e7\u65e5\u5fd7\uff0c\u5e76\u7ed9\u51fa daemon.json \u4e0e compose \u4e24\u79cd\u843d\u5730\u5199\u6cd5\u3002<\/p>\n","protected":false},"author":2,"featured_media":33733,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[3822],"tags":[3637,4749,5315,4557,5316],"class_list":["post-33736","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-guides","tag-docker","tag-json-file","tag-log-opts","tag-4557","tag-5316"],"aioseo_notices":[],"jetpack_featured_media_url":"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/10\/docker-json-file-cover.webp","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/posts\/33736","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=33736"}],"version-history":[{"count":1,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/posts\/33736\/revisions"}],"predecessor-version":[{"id":33737,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/posts\/33736\/revisions\/33737"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/media\/33733"}],"wp:attachment":[{"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/media?parent=33736"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/categories?post=33736"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/tags?post=33736"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}