{"id":17551,"date":"2024-11-18T12:50:22","date_gmt":"2024-11-18T04:50:22","guid":{"rendered":"https:\/\/fwq.ai\/blog\/17551\/"},"modified":"2024-11-18T12:50:22","modified_gmt":"2024-11-18T04:50:22","slug":"%e4%ba%86%e8%a7%a3linux%e7%b3%bb%e7%bb%9f%e4%b8%ad%e5%90%84%e7%a7%8d%e4%b8%8d%e5%90%8c%e7%b1%bb%e5%9e%8b%e7%9a%84%e6%97%a5%e5%bf%97%e6%96%87%e4%bb%b6","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/17551\/","title":{"rendered":"\u4e86\u89e3Linux\u7cfb\u7edf\u4e2d\u5404\u79cd\u4e0d\u540c\u7c7b\u578b\u7684\u65e5\u5fd7\u6587\u4ef6"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/000\/887\/227\/170899543356920.jpg\" class=\"aligncenter\" title=\"\u4e86\u89e3Linux\u7cfb\u7edf\u4e2d\u5404\u79cd\u4e0d\u540c\u7c7b\u578b\u7684\u65e5\u5fd7\u6587\u4ef6\u63d2\u56fe\" alt=\"\u4e86\u89e3Linux\u7cfb\u7edf\u4e2d\u5404\u79cd\u4e0d\u540c\u7c7b\u578b\u7684\u65e5\u5fd7\u6587\u4ef6\u63d2\u56fe\" \/><\/p>\n<p><strong>\u7406\u89e3Linux\u7cfb\u7edf\u4e2d\u4e0d\u540c\u7c7b\u578b\u7684\u65e5\u5fd7\u6587\u4ef6<\/strong><\/p>\n<p>\u5728Linux\u7cfb\u7edf\u4e2d\uff0c\u65e5\u5fd7\u6587\u4ef6\u662f\u975e\u5e38\u91cd\u8981\u7684\u7cfb\u7edf\u7ec4\u6210\u90e8\u5206\uff0c\u5b83\u8bb0\u5f55\u4e86\u7cfb\u7edf\u6d3b\u52a8\u3001\u9519\u8bef\u6d88\u606f\u3001\u5e94\u7528\u7a0b\u5e8f\u65e5\u5fd7\u7b49\u4fe1\u606f\uff0c\u5e2e\u52a9\u7ba1\u7406\u5458\u4e86\u89e3\u7cfb\u7edf\u7684\u8fd0\u884c\u72b6\u51b5\u3002\u672c\u6587\u5c06\u4ecb\u7ecdLinux\u7cfb\u7edf\u4e2d\u5e38\u89c1\u7684\u65e5\u5fd7\u6587\u4ef6\u7c7b\u578b\uff0c\u5e76\u63d0\u4f9b\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\uff0c\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u548c\u5229\u7528\u65e5\u5fd7\u6587\u4ef6\u3002<\/p>\n<h3>1. \u7cfb\u7edf\u65e5\u5fd7\uff08syslog\uff09<\/h3>\n<p>\u7cfb\u7edf\u65e5\u5fd7\u662fLinux\u7cfb\u7edf\u4e2d\u6700\u91cd\u8981\u7684\u65e5\u5fd7\u7c7b\u578b\u4e4b\u4e00\uff0c\u7528\u4e8e\u8bb0\u5f55\u7cfb\u7edf\u7684\u91cd\u8981\u6d3b\u52a8\u548c\u4e8b\u4ef6\uff0c\u4f8b\u5982\u7cfb\u7edf\u542f\u52a8\u3001\u5173\u673a\u3001\u7528\u6237\u767b\u5f55\u7b49\u3002\u7cfb\u7edf\u65e5\u5fd7\u901a\u5e38\u5b58\u50a8\u5728\/var\/log\u76ee\u5f55\u4e0b\uff0c\u5176\u4e2d\u5e38\u89c1\u7684\u7cfb\u7edf\u65e5\u5fd7\u6587\u4ef6\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\/var\/log\/messages: \u8bb0\u5f55\u7cfb\u7edf\u7684\u5404\u79cd\u4fe1\u606f\uff0c\u5305\u62ec\u542f\u52a8\u4fe1\u606f\u3001\u5173\u673a\u4fe1\u606f\u7b49\u3002<\/li>\n<li>\/var\/log\/syslog: \u8bb0\u5f55\u7cfb\u7edf\u5185\u6838\u548c\u7cfb\u7edf\u670d\u52a1\u7684\u4fe1\u606f\u3002<\/li>\n<li>\/var\/log\/auth.log: \u8bb0\u5f55\u7cfb\u7edf\u7528\u6237\u8ba4\u8bc1\u548c\u6388\u6743\u4fe1\u606f\uff0c\u5982\u767b\u5f55\u3001\u767b\u51fa\u3001su\u7b49\u64cd\u4f5c\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\u4ee3\u7801\uff0c\u6f14\u793a\u5982\u4f55\u67e5\u770b\u7cfb\u7edf\u65e5\u5fd7\u6587\u4ef6\u7684\u5185\u5bb9\uff1a<\/p>\n<pre>cat \/var\/log\/messages<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<h3>2. \u5e94\u7528\u7a0b\u5e8f\u65e5\u5fd7<\/h3>\n<p>\u9664\u4e86\u7cfb\u7edf\u65e5\u5fd7\uff0c\u5e94\u7528\u7a0b\u5e8f\u4e5f\u4f1a\u751f\u6210\u81ea\u5df1\u7684\u65e5\u5fd7\u6587\u4ef6\uff0c\u7528\u4e8e\u8bb0\u5f55\u5e94\u7528\u7a0b\u5e8f\u7684\u8fd0\u884c\u72b6\u6001\u3001\u9519\u8bef\u6d88\u606f\u7b49\u3002\u8fd9\u4e9b\u65e5\u5fd7\u6587\u4ef6\u901a\u5e38\u5b58\u50a8\u5728\u5e94\u7528\u7a0b\u5e8f\u6307\u5b9a\u7684\u76ee\u5f55\u4e2d\uff0c\u5e38\u89c1\u7684\u5e94\u7528\u7a0b\u5e8f\u65e5\u5fd7\u6587\u4ef6\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\/var\/log\/nginx\/error.log: Nginx Web\u670d\u52a1\u5668\u7684\u9519\u8bef\u65e5\u5fd7\u6587\u4ef6\u3002<\/li>\n<li>\/var\/log\/apache2\/error.log: Apache Web\u670d\u52a1\u5668\u7684\u9519\u8bef\u65e5\u5fd7\u6587\u4ef6\u3002<\/li>\n<li>\/var\/log\/mysql\/error.log: MySQL\u6570\u636e\u5e93\u670d\u52a1\u5668\u7684\u9519\u8bef\u65e5\u5fd7\u6587\u4ef6\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\u4ee3\u7801\uff0c\u6f14\u793a\u5982\u4f55\u67e5\u770bNginx\u7684\u9519\u8bef\u65e5\u5fd7\u5185\u5bb9\uff1a<\/p>\n<pre>cat \/var\/log\/nginx\/error.log<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<h3>3. \u5b89\u5168\u65e5\u5fd7<\/h3>\n<p>\u5b89\u5168\u65e5\u5fd7\u8bb0\u5f55\u4e86\u7cfb\u7edf\u7684\u5b89\u5168\u76f8\u5173\u4e8b\u4ef6\uff0c\u5305\u62ec\u7528\u6237\u767b\u5f55\u5931\u8d25\u3001sudo\u4f7f\u7528\u60c5\u51b5\u3001\u9632\u706b\u5899\u65e5\u5fd7\u7b49\u3002\u5e38\u89c1\u7684\u5b89\u5168\u65e5\u5fd7\u6587\u4ef6\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\/var\/log\/secure: \u8bb0\u5f55\u7cfb\u7edf\u5b89\u5168\u4fe1\u606f\uff0c\u4f8b\u5982\u7528\u6237\u8ba4\u8bc1\u3001sudo\u4f7f\u7528\u60c5\u51b5\u7b49\u3002<\/li>\n<li>\/var\/log\/auth.log: Ubuntu\u7cfb\u7edf\u4e2d\u8bb0\u5f55\u7528\u6237\u8ba4\u8bc1\u548c\u6388\u6743\u4fe1\u606f\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\u4ee3\u7801\uff0c\u6f14\u793a\u5982\u4f55\u67e5\u770b\u7cfb\u7edf\u5b89\u5168\u65e5\u5fd7\u5185\u5bb9\uff1a<\/p>\n<pre>cat \/var\/log\/secure<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u901a\u8fc7\u4ee5\u4e0a\u793a\u4f8b\u4ee3\u7801\uff0c\u8bfb\u8005\u53ef\u4ee5\u4e86\u89e3\u5230\u4e0d\u540c\u7c7b\u578b\u7684\u65e5\u5fd7\u6587\u4ef6\u5728Linux\u7cfb\u7edf\u4e2d\u7684\u5b58\u50a8\u4f4d\u7f6e\u548c\u5185\u5bb9\uff0c\u8fdb\u800c\u66f4\u597d\u5730\u7406\u89e3\u548c\u5229\u7528\u65e5\u5fd7\u6587\u4ef6\u3002\u56e0\u6b64\uff0c\u719f\u7ec3\u638c\u63e1\u65e5\u5fd7\u6587\u4ef6\u7684\u7ed3\u6784\u548c\u5185\u5bb9\u5bf9\u4e8e\u7cfb\u7edf\u7ba1\u7406\u5458\u6765\u8bf4\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u5f53\u7cfb\u7edf\u51fa\u73b0\u95ee\u9898\u65f6\uff0c\u901a\u8fc7\u67e5\u770b\u76f8\u5e94\u7684\u65e5\u5fd7\u6587\u4ef6\uff0c\u7ba1\u7406\u5458\u53ef\u4ee5\u66f4\u5feb\u5730\u5b9a\u4f4d\u548c\u89e3\u51b3\u95ee\u9898\uff0c\u4fdd\u969c\u7cfb\u7edf\u7684\u7a33\u5b9a\u8fd0\u884c\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u4e86\u89e3Linux\u7cfb\u7edf\u4e2d\u5404\u79cd\u4e0d\u540c\u7c7b\u578b\u7684\u65e5\u5fd7\u6587\u4ef6\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7406\u89e3Linux\u7cfb\u7edf\u4e2d\u4e0d\u540c\u7c7b\u578b\u7684\u65e5\u5fd7\u6587\u4ef6 \u5728Linux\u7cfb\u7edf\u4e2d\uff0c\u65e5\u5fd7\u6587\u4ef6\u662f\u975e\u5e38\u91cd\u8981\u7684\u7cfb\u7edf\u7ec4\u6210\u90e8\u5206\uff0c\u5b83\u8bb0\u5f55\u4e86\u7cfb\u7edf\u6d3b\u52a8\u3001\u9519\u8bef\u6d88\u606f\u3001\u5e94\u7528\u7a0b\u5e8f\u65e5\u5fd7\u7b49\u4fe1\u606f\uff0c\u5e2e\u52a9\u7ba1\u7406\u5458\u4e86\u89e3\u7cfb\u7edf\u7684\u8fd0\u884c\u72b6\u51b5\u3002\u672c\u6587\u5c06\u4ecb\u7ecdLinux\u7cfb\u7edf\u4e2d\u5e38\u89c1\u7684\u65e5\u5fd7\u6587\u4ef6\u7c7b\u578b\uff0c\u5e76\u63d0\u4f9b\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\uff0c\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u548c\u5229\u7528\u65e5\u5fd7\u6587\u4ef6\u3002 1. \u7cfb\u7edf\u65e5\u5fd7\uff08syslog\uff09 \u7cfb\u7edf\u65e5\u5fd7\u662fLinux\u7cfb\u7edf\u4e2d\u6700\u91cd\u8981\u7684\u65e5\u5fd7\u7c7b\u578b\u4e4b\u4e00\uff0c\u7528\u4e8e\u8bb0\u5f55\u7cfb\u7edf\u7684\u91cd\u8981\u6d3b\u52a8\u548c\u4e8b\u4ef6\uff0c\u4f8b\u5982\u7cfb\u7edf\u542f\u52a8\u3001\u5173\u673a\u3001\u7528\u6237\u767b\u5f55\u7b49\u3002\u7cfb\u7edf\u65e5\u5fd7\u901a\u5e38\u5b58\u50a8\u5728\/var\/log\u76ee\u5f55\u4e0b\uff0c\u5176\u4e2d\u5e38\u89c1\u7684\u7cfb\u7edf\u65e5\u5fd7\u6587\u4ef6\u5305\u62ec\uff1a \/var\/log\/messages: \u8bb0\u5f55\u7cfb\u7edf\u7684\u5404\u79cd\u4fe1\u606f\uff0c\u5305\u62ec\u542f\u52a8\u4fe1\u606f\u3001\u5173\u673a\u4fe1\u606f\u7b49\u3002 \/var\/log\/syslog: \u8bb0\u5f55\u7cfb\u7edf\u5185\u6838\u548c\u7cfb\u7edf\u670d\u52a1\u7684\u4fe1\u606f\u3002 \/var\/log\/auth.log: \u8bb0\u5f55\u7cfb\u7edf\u7528\u6237\u8ba4\u8bc1\u548c\u6388\u6743\u4fe1\u606f\uff0c\u5982\u767b\u5f55\u3001\u767b\u51fa\u3001su\u7b49\u64cd\u4f5c\u3002 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MySQL\u6570\u636e\u5e93\u670d\u52a1\u5668\u7684\u9519\u8bef\u65e5\u5fd7\u6587\u4ef6\u3002 \u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\u4ee3\u7801\uff0c\u6f14\u793a\u5982\u4f55\u67e5\u770bNginx\u7684\u9519\u8bef\u65e5\u5fd7\u5185\u5bb9\uff1a cat \/var\/log\/nginx\/error.log \u767b\u5f55\u540e\u590d\u5236 3. \u5b89\u5168\u65e5\u5fd7 \u5b89\u5168\u65e5\u5fd7\u8bb0\u5f55\u4e86\u7cfb\u7edf\u7684\u5b89\u5168\u76f8\u5173\u4e8b\u4ef6\uff0c\u5305\u62ec\u7528\u6237\u767b\u5f55\u5931\u8d25\u3001sudo\u4f7f\u7528\u60c5\u51b5\u3001\u9632\u706b\u5899\u65e5\u5fd7\u7b49\u3002\u5e38\u89c1\u7684\u5b89\u5168\u65e5\u5fd7\u6587\u4ef6\u5305\u62ec\uff1a \/var\/log\/secure: \u8bb0\u5f55\u7cfb\u7edf\u5b89\u5168\u4fe1\u606f\uff0c\u4f8b\u5982\u7528\u6237\u8ba4\u8bc1\u3001sudo\u4f7f\u7528\u60c5\u51b5\u7b49\u3002 \/var\/log\/auth.log: Ubuntu\u7cfb\u7edf\u4e2d\u8bb0\u5f55\u7528\u6237\u8ba4\u8bc1\u548c\u6388\u6743\u4fe1\u606f\u3002 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