{"id":10361,"date":"2024-11-15T12:10:27","date_gmt":"2024-11-15T04:10:27","guid":{"rendered":"https:\/\/fwq.ai\/blog\/10361\/"},"modified":"2024-11-15T12:10:27","modified_gmt":"2024-11-15T04:10:27","slug":"%e5%a6%82%e4%bd%95%e6%9f%a5%e7%9c%8bdocker%e5%ae%b9%e5%99%a8%e7%9a%84%e6%97%a5%e5%bf%97%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/10361\/","title":{"rendered":"\u5982\u4f55\u67e5\u770bDocker\u5bb9\u5668\u7684\u65e5\u5fd7\uff1f"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e6%9f%a5%e7%9c%8bdocker%e5%ae%b9%e5%99%a8%e7%9a%84%e6%97%a5%e5%bf%97%ef%bc%9f-nzNPzQUOjS\">\u5982\u4f55\u67e5\u770bDocker\u5bb9\u5668\u7684\u65e5\u5fd7\uff1f<\/h1>\n<p>\u5728\u73b0\u4ee3\u8f6f\u4ef6\u5f00\u53d1\u4e2d\uff0cDocker\u5df2\u6210\u4e3a\u4e00\u79cd\u6d41\u884c\u7684\u5bb9\u5668\u5316\u6280\u672f\u3002\u5b83\u5141\u8bb8\u5f00\u53d1\u8005\u5c06\u5e94\u7528\u7a0b\u5e8f\u53ca\u5176\u4f9d\u8d56\u9879\u6253\u5305\u5728\u4e00\u4e2a\u8f7b\u91cf\u7ea7\u7684\u5bb9\u5668\u4e2d\uff0c\u4ece\u800c\u5b9e\u73b0\u66f4\u9ad8\u6548\u7684\u90e8\u7f72\u548c\u7ba1\u7406\u3002\u7136\u800c\uff0c\u5728\u4f7f\u7528Docker\u65f6\uff0c\u67e5\u770b\u548c\u7ba1\u7406\u5bb9\u5668\u7684\u65e5\u5fd7\u662f\u786e\u4fdd\u5e94\u7528\u7a0b\u5e8f\u6b63\u5e38\u8fd0\u884c\u7684\u91cd\u8981\u73af\u8282\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u67e5\u770bDocker\u5bb9\u5668\u7684\u65e5\u5fd7\uff0c\u4ee5\u53ca\u4e00\u4e9b\u5e38\u7528\u7684\u65e5\u5fd7\u7ba1\u7406\u6280\u5de7\u3002<\/p>\n<h2 id=\"1-docker%e6%97%a5%e5%bf%97%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-nzNPzQUOjS\">1. Docker\u65e5\u5fd7\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>Docker\u5bb9\u5668\u7684\u65e5\u5fd7\u662f\u6307\u5728\u5bb9\u5668\u8fd0\u884c\u8fc7\u7a0b\u4e2d\u4ea7\u751f\u7684\u8f93\u51fa\u4fe1\u606f\u3002\u8fd9\u4e9b\u65e5\u5fd7\u901a\u5e38\u5305\u62ec\u5e94\u7528\u7a0b\u5e8f\u7684\u6807\u51c6\u8f93\u51fa\uff08stdout\uff09\u548c\u6807\u51c6\u9519\u8bef\uff08stderr\uff09\u3002Docker\u9ed8\u8ba4\u4f7f\u7528json-file\u9a71\u52a8\u7a0b\u5e8f\u6765\u8bb0\u5f55\u5bb9\u5668\u7684\u65e5\u5fd7\uff0c\u8fd9\u610f\u5473\u7740\u6bcf\u4e2a\u5bb9\u5668\u7684\u65e5\u5fd7\u90fd\u4f1a\u88ab\u5b58\u50a8\u4e3aJSON\u683c\u5f0f\u7684\u6587\u4ef6\u3002<\/p>\n<h2 id=\"2-%e6%9f%a5%e7%9c%8bdocker%e5%ae%b9%e5%99%a8%e6%97%a5%e5%bf%97%e7%9a%84%e5%9f%ba%e6%9c%ac%e5%91%bd%e4%bb%a4-nzNPzQUOjS\">2. \u67e5\u770bDocker\u5bb9\u5668\u65e5\u5fd7\u7684\u57fa\u672c\u547d\u4ee4<\/h2>\n<p>\u8981\u67e5\u770bDocker\u5bb9\u5668\u7684\u65e5\u5fd7\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>docker logs [OPTIONS] CONTAINER<\/code><\/pre>\n<p>\u5176\u4e2d\uff0c<code>CONTAINER<\/code>\u662f\u5bb9\u5668\u7684\u540d\u79f0\u6216ID\u3002\u5e38\u7528\u7684\u9009\u9879\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><code>-f<\/code>\uff1a\u5b9e\u65f6\u8ddf\u8e2a\u65e5\u5fd7\u8f93\u51fa\u3002<\/li>\n<li><code>--tail<\/code>\uff1a\u663e\u793a\u65e5\u5fd7\u7684\u6700\u540e\u51e0\u884c\uff0c\u4f8b\u5982 <code>--tail 100<\/code> \u5c06\u663e\u793a\u6700\u540e100\u884c\u65e5\u5fd7\u3002<\/li>\n<li><code>--since<\/code>\uff1a\u663e\u793a\u81ea\u67d0\u4e2a\u65f6\u95f4\u70b9\u4ee5\u6765\u7684\u65e5\u5fd7\uff0c\u4f8b\u5982 <code>--since 1h<\/code> \u5c06\u663e\u793a\u8fc7\u53bb\u4e00\u5c0f\u65f6\u7684\u65e5\u5fd7\u3002<\/li>\n<\/ul>\n<p>\u4f8b\u5982\uff0c\u8981\u67e5\u770b\u540d\u4e3a<code>my_container<\/code>\u7684\u5bb9\u5668\u7684\u65e5\u5fd7\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>docker logs my_container<\/code><\/pre>\n<p>\u5982\u679c\u60f3\u8981\u5b9e\u65f6\u67e5\u770b\u65e5\u5fd7\uff0c\u53ef\u4ee5\u4f7f\u7528\uff1a<\/p>\n<pre><code>docker logs -f my_container<\/code><\/pre>\n<h2 id=\"3-%e6%97%a5%e5%bf%97%e9%a9%b1%e5%8a%a8%e7%a8%8b%e5%ba%8f%e7%9a%84%e9%80%89%e6%8b%a9-nzNPzQUOjS\">3. \u65e5\u5fd7\u9a71\u52a8\u7a0b\u5e8f\u7684\u9009\u62e9<\/h2>\n<p>Docker\u652f\u6301\u591a\u79cd\u65e5\u5fd7\u9a71\u52a8\u7a0b\u5e8f\uff0c\u9664\u4e86\u9ed8\u8ba4\u7684json-file\u5916\uff0c\u8fd8\u6709syslog\u3001journald\u3001gelf\u7b49\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u5f53\u524d\u5bb9\u5668\u7684\u65e5\u5fd7\u9a71\u52a8\u7a0b\u5e8f\uff1a<\/p>\n<pre><code>docker inspect -f '{{.HostConfig.LogConfig.Type}}' CONTAINER<\/code><\/pre>\n<p>\u5982\u679c\u9700\u8981\u66f4\u6539\u65e5\u5fd7\u9a71\u52a8\u7a0b\u5e8f\uff0c\u53ef\u4ee5\u5728\u521b\u5efa\u5bb9\u5668\u65f6\u4f7f\u7528<code>--log-driver<\/code>\u9009\u9879\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>docker run --log-driver=syslog my_image<\/code><\/pre>\n<h2 id=\"4-%e6%97%a5%e5%bf%97%e7%ae%a1%e7%90%86%e7%9a%84%e6%9c%80%e4%bd%b3%e5%ae%9e%e8%b7%b5-nzNPzQUOjS\">4. \u65e5\u5fd7\u7ba1\u7406\u7684\u6700\u4f73\u5b9e\u8df5<\/h2>\n<p>\u4e3a\u4e86\u6709\u6548\u7ba1\u7406Docker\u5bb9\u5668\u7684\u65e5\u5fd7\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u6700\u4f73\u5b9e\u8df5\uff1a<\/p>\n<ul>\n<li><strong>\u5b9a\u671f\u6e05\u7406\u65e5\u5fd7\uff1a<\/strong>\u7531\u4e8e\u65e5\u5fd7\u6587\u4ef6\u53ef\u80fd\u4f1a\u8fc5\u901f\u589e\u957f\uff0c\u5b9a\u671f\u6e05\u7406\u4e0d\u5fc5\u8981\u7684\u65e5\u5fd7\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u53ef\u4ee5\u4f7f\u7528<code>docker logs --tail 100<\/code>\u547d\u4ee4\u6765\u9650\u5236\u65e5\u5fd7\u7684\u5927\u5c0f\u3002<\/li>\n<li><strong>\u96c6\u4e2d\u5316\u65e5\u5fd7\u7ba1\u7406\uff1a<\/strong>\u4f7f\u7528\u96c6\u4e2d\u5316\u7684\u65e5\u5fd7\u7ba1\u7406\u5de5\u5177\uff08\u5982ELK Stack\u6216Fluentd\uff09\u53ef\u4ee5\u66f4\u65b9\u4fbf\u5730\u5206\u6790\u548c\u76d1\u63a7\u65e5\u5fd7\u3002<\/li>\n<li><strong>\u76d1\u63a7\u65e5\u5fd7\u5f02\u5e38\uff1a<\/strong>\u8bbe\u7f6e\u76d1\u63a7\u5de5\u5177\u6765\u68c0\u6d4b\u65e5\u5fd7\u4e2d\u7684\u5f02\u5e38\u4fe1\u606f\uff0c\u4ee5\u4fbf\u53ca\u65f6\u54cd\u5e94\u6f5c\u5728\u95ee\u9898\u3002<\/li>\n<\/ul>\n<h2 id=\"5-%e7%bb%93%e8%ae%ba-nzNPzQUOjS\">5. \u7ed3\u8bba<\/h2>\n<p>\u67e5\u770bDocker\u5bb9\u5668\u7684\u65e5\u5fd7\u662f\u786e\u4fdd\u5e94\u7528\u7a0b\u5e8f\u6b63\u5e38\u8fd0\u884c\u7684\u91cd\u8981\u6b65\u9aa4\u3002\u901a\u8fc7\u638c\u63e1\u57fa\u672c\u7684\u65e5\u5fd7\u67e5\u770b\u547d\u4ee4\u3001\u9009\u62e9\u5408\u9002\u7684\u65e5\u5fd7\u9a71\u52a8\u7a0b\u5e8f\u4ee5\u53ca\u5b9e\u65bd\u6709\u6548\u7684\u65e5\u5fd7\u7ba1\u7406\u7b56\u7565\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u66f4\u597d\u5730\u76d1\u63a7\u548c\u7ef4\u62a4\u5176Docker\u73af\u5883\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5bf9\u4e91\u670d\u52a1\u5668\u3001VPS\u6216\u5176\u4ed6\u76f8\u5173\u670d\u52a1\u611f\u5174\u8da3\uff0c\u53ef\u4ee5\u8bbf\u95ee\u6211\u4eec\u7684<a href=\"https:\/\/fwq.ai\">\u7f51\u7ad9<\/a>\u4e86\u89e3\u66f4\u591a\u4fe1\u606f\u3002\u7c73\u4e91\u63d0\u4f9b\u9ad8\u6027\u80fd\u7684<a href=\"https:\/\/fwq.ai\">\u7f8e\u56fdVPS<\/a>\u548c<a href=\"https:\/\/fwq.ai\">\u4e91\u670d\u52a1\u5668<\/a>\u89e3\u51b3\u65b9\u6848\uff0c\u52a9\u529b\u60a8\u7684\u4e1a\u52a1\u53d1\u5c55\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u4f55\u67e5\u770bDocker\u5bb9\u5668\u7684\u65e5\u5fd7\uff1f \u5728\u73b0\u4ee3\u8f6f\u4ef6\u5f00\u53d1\u4e2d\uff0cDocker\u5df2\u6210\u4e3a\u4e00\u79cd\u6d41\u884c\u7684\u5bb9\u5668\u5316\u6280\u672f\u3002\u5b83\u5141\u8bb8\u5f00\u53d1\u8005\u5c06\u5e94\u7528\u7a0b\u5e8f\u53ca\u5176\u4f9d\u8d56\u9879\u6253\u5305\u5728\u4e00\u4e2a\u8f7b\u91cf\u7ea7\u7684\u5bb9\u5668\u4e2d\uff0c\u4ece\u800c\u5b9e\u73b0\u66f4\u9ad8\u6548\u7684\u90e8\u7f72\u548c\u7ba1\u7406\u3002\u7136\u800c\uff0c\u5728\u4f7f\u7528Docker\u65f6\uff0c\u67e5\u770b\u548c\u7ba1\u7406\u5bb9\u5668\u7684\u65e5\u5fd7\u662f\u786e\u4fdd\u5e94\u7528\u7a0b\u5e8f\u6b63\u5e38\u8fd0\u884c\u7684\u91cd\u8981\u73af\u8282\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u67e5\u770bDocker\u5bb9\u5668\u7684\u65e5\u5fd7\uff0c\u4ee5\u53ca\u4e00\u4e9b\u5e38\u7528\u7684\u65e5\u5fd7\u7ba1\u7406\u6280\u5de7\u3002 1. Docker\u65e5\u5fd7\u7684\u57fa\u672c\u6982\u5ff5 Docker\u5bb9\u5668\u7684\u65e5\u5fd7\u662f\u6307\u5728\u5bb9\u5668\u8fd0\u884c\u8fc7\u7a0b\u4e2d\u4ea7\u751f\u7684\u8f93\u51fa\u4fe1\u606f\u3002\u8fd9\u4e9b\u65e5\u5fd7\u901a\u5e38\u5305\u62ec\u5e94\u7528\u7a0b\u5e8f\u7684\u6807\u51c6\u8f93\u51fa\uff08stdout\uff09\u548c\u6807\u51c6\u9519\u8bef\uff08stderr\uff09\u3002Docker\u9ed8\u8ba4\u4f7f\u7528json-file\u9a71\u52a8\u7a0b\u5e8f\u6765\u8bb0\u5f55\u5bb9\u5668\u7684\u65e5\u5fd7\uff0c\u8fd9\u610f\u5473\u7740\u6bcf\u4e2a\u5bb9\u5668\u7684\u65e5\u5fd7\u90fd\u4f1a\u88ab\u5b58\u50a8\u4e3aJSON\u683c\u5f0f\u7684\u6587\u4ef6\u3002 2. \u67e5\u770bDocker\u5bb9\u5668\u65e5\u5fd7\u7684\u57fa\u672c\u547d\u4ee4 \u8981\u67e5\u770bDocker\u5bb9\u5668\u7684\u65e5\u5fd7\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a docker logs [OPTIONS] CONTAINER \u5176\u4e2d\uff0cCONTAINER\u662f\u5bb9\u5668\u7684\u540d\u79f0\u6216ID\u3002\u5e38\u7528\u7684\u9009\u9879\u5305\u62ec\uff1a -f\uff1a\u5b9e\u65f6\u8ddf\u8e2a\u65e5\u5fd7\u8f93\u51fa\u3002 &#8211;tail\uff1a\u663e\u793a\u65e5\u5fd7\u7684\u6700\u540e\u51e0\u884c\uff0c\u4f8b\u5982 &#8211;tail 100 \u5c06\u663e\u793a\u6700\u540e100\u884c\u65e5\u5fd7\u3002 &#8211;since\uff1a\u663e\u793a\u81ea\u67d0\u4e2a\u65f6\u95f4\u70b9\u4ee5\u6765\u7684\u65e5\u5fd7\uff0c\u4f8b\u5982 &#8211;since 1h \u5c06\u663e\u793a\u8fc7\u53bb\u4e00\u5c0f\u65f6\u7684\u65e5\u5fd7\u3002 \u4f8b\u5982\uff0c\u8981\u67e5\u770b\u540d\u4e3amy_container\u7684\u5bb9\u5668\u7684\u65e5\u5fd7\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a docker logs my_container \u5982\u679c\u60f3\u8981\u5b9e\u65f6\u67e5\u770b\u65e5\u5fd7\uff0c\u53ef\u4ee5\u4f7f\u7528\uff1a docker logs -f my_container 3. \u65e5\u5fd7\u9a71\u52a8\u7a0b\u5e8f\u7684\u9009\u62e9 Docker\u652f\u6301\u591a\u79cd\u65e5\u5fd7\u9a71\u52a8\u7a0b\u5e8f\uff0c\u9664\u4e86\u9ed8\u8ba4\u7684json-file\u5916\uff0c\u8fd8\u6709syslog\u3001journald\u3001gelf\u7b49\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u5f53\u524d\u5bb9\u5668\u7684\u65e5\u5fd7\u9a71\u52a8\u7a0b\u5e8f\uff1a docker inspect -f &#8216;{{.HostConfig.LogConfig.Type}}&#8217; CONTAINER \u5982\u679c\u9700\u8981\u66f4\u6539\u65e5\u5fd7\u9a71\u52a8\u7a0b\u5e8f\uff0c\u53ef\u4ee5\u5728\u521b\u5efa\u5bb9\u5668\u65f6\u4f7f\u7528&#8211;log-driver\u9009\u9879\u3002\u4f8b\u5982\uff1a docker run &#8211;log-driver=syslog my_image 4. \u65e5\u5fd7\u7ba1\u7406\u7684\u6700\u4f73\u5b9e\u8df5 \u4e3a\u4e86\u6709\u6548\u7ba1\u7406Docker\u5bb9\u5668\u7684\u65e5\u5fd7\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u6700\u4f73\u5b9e\u8df5\uff1a \u5b9a\u671f\u6e05\u7406\u65e5\u5fd7\uff1a\u7531\u4e8e\u65e5\u5fd7\u6587\u4ef6\u53ef\u80fd\u4f1a\u8fc5\u901f\u589e\u957f\uff0c\u5b9a\u671f\u6e05\u7406\u4e0d\u5fc5\u8981\u7684\u65e5\u5fd7\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u53ef\u4ee5\u4f7f\u7528docker logs &#8211;tail 100\u547d\u4ee4\u6765\u9650\u5236\u65e5\u5fd7\u7684\u5927\u5c0f\u3002 \u96c6\u4e2d\u5316\u65e5\u5fd7\u7ba1\u7406\uff1a\u4f7f\u7528\u96c6\u4e2d\u5316\u7684\u65e5\u5fd7\u7ba1\u7406\u5de5\u5177\uff08\u5982ELK Stack\u6216Fluentd\uff09\u53ef\u4ee5\u66f4\u65b9\u4fbf\u5730\u5206\u6790\u548c\u76d1\u63a7\u65e5\u5fd7\u3002 \u76d1\u63a7\u65e5\u5fd7\u5f02\u5e38\uff1a\u8bbe\u7f6e\u76d1\u63a7\u5de5\u5177\u6765\u68c0\u6d4b\u65e5\u5fd7\u4e2d\u7684\u5f02\u5e38\u4fe1\u606f\uff0c\u4ee5\u4fbf\u53ca\u65f6\u54cd\u5e94\u6f5c\u5728\u95ee\u9898\u3002 5. 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