{"id":16411,"date":"2024-09-25T13:28:05","date_gmt":"2024-09-25T05:28:05","guid":{"rendered":"https:\/\/92it.top\/?p=16411"},"modified":"2024-09-25T13:28:05","modified_gmt":"2024-09-25T05:28:05","slug":"%e7%ba%bf%e4%b8%8aapi%e5%93%8d%e5%ba%94%e6%85%a2%ef%bc%8c%e8%af%a5%e5%a6%82%e4%bd%95%e6%8e%92%e6%9f%a5%e5%92%8c%e8%a7%a3%e5%86%b3%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/92it.top\/?p=16411","title":{"rendered":"\u7ebf\u4e0aAPI\u54cd\u5e94\u6162\uff0c\u8be5\u5982\u4f55\u6392\u67e5\u548c\u89e3\u51b3\uff1f"},"content":{"rendered":"\n<p>\u8f6c\u8f7d\uff1a<a href=\"https:\/\/mp.weixin.qq.com\/s?__biz=MzIwNDAyOTI2Nw==&amp;mid=2247499576&amp;idx=1&amp;sn=6eafd88e0eab21f0ac07a032b7f998fe&amp;chksm=96c4d304a1b35a12142ccb28ffdd1b066a4dd3c0733d561413e365df63eb75c187bf070b4b9e&amp;cur_album_id=2818595943724974083&amp;scene=190#rd\">\u7ebf\u4e0aAPI\u54cd\u5e94\u6162\uff0c\u8be5\u5982\u4f55\u6392\u67e5\u548c\u89e3\u51b3\uff1f<\/a><\/p>\n\n\n\n<p>\u7ebf\u4e0a API \u63a5\u53e3\u54cd\u5e94\u6162\u7684\u95ee\u9898\u53ef\u80fd\u4f1a\u5bf9\u7528\u6237\u4f53\u9a8c\u548c\u4e1a\u52a1\u8fd0\u8425\u9020\u6210\u4e25\u91cd\u5f71\u54cd\uff0c\u56e0\u6b64\u53ca\u65f6\u6709\u6548\u5730\u6392\u67e5\u548c\u5b9a\u4f4d\u95ee\u9898\u81f3\u5173\u91cd\u8981\u3002\u8fd9\u7bc7\u6587\u7ae0\uff0c\u6211\u4eec\u5c06\u7cfb\u7edf\u5730\u5206\u6790\u5982\u4f55\u6392\u67e5\u548c\u89e3\u51b3\u95ee\u9898\u3002<\/p>\n\n\n\n<p><strong>\u95ee\u9898\u8bc6\u522b<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p><strong>\u5e38\u89c1\u539f\u56e0<\/strong><\/p>\n\n\n\n<p>\u9020\u6210 API \u54cd\u5e94\u6162\u7684\u539f\u56e0\u901a\u5e38\u5305\u62ec\uff1a<\/p>\n\n\n\n<ul>\n<li>\u670d\u52a1\u5668\u8d1f\u8f7d\u8fc7\u9ad8\u3002<\/li>\n\n\n\n<li>\u6570\u636e\u5e93\u67e5\u8be2\u6548\u7387\u4f4e\u4e0b\u3002<\/li>\n\n\n\n<li>\u7f51\u7edc\u5e26\u5bbd\u4e0d\u8db3\u6216\u4e0d\u7a33\u5b9a\u3002<\/li>\n\n\n\n<li>\u4e0d\u5408\u7406\u7684 API\u8bbe\u8ba1\uff08\u5982\u8fc7\u591a\u7684\u6570\u636e\u8fd4\u56de\uff09\u3002<\/li>\n\n\n\n<li>\u5916\u90e8\u4f9d\u8d56\uff08\u5982\u7b2c\u4e09\u65b9\u670d\u52a1\uff09\u54cd\u5e94\u6162\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u56e0\u6b64\uff0c\u5b9a\u4f4d\u95ee\u9898\u65f6\uff0c\u53ef\u4ee5\u7740\u91cd\u5173\u6ce8\u4e0a\u9762\u51e0\u4e2a\u70b9\uff0c\u5728\u5f00\u59cb\u6392\u67e5\u4e4b\u524d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u8fdb\u884c\u521d\u6b65\u8bc6\u522b\uff1a<\/p>\n\n\n\n<ol>\n<li><strong>\u7528\u6237\u53cd\u9988<\/strong>\uff1a\u6536\u96c6\u7528\u6237\u7684\u53cd\u9988\u4fe1\u606f\uff0c\u4e86\u89e3\u5177\u4f53\u7684\u6162\u54cd\u5e94\u60c5\u51b5\u3002<\/li>\n\n\n\n<li><strong>\u76d1\u63a7\u7cfb\u7edf<\/strong>\uff1a\u4f7f\u7528\u76d1\u63a7\u5de5\u5177\uff08\u5982Prometheus\u3001Grafana\u3001ELK Stack\uff09\u5b9e\u65f6\u76d1\u63a7API\u7684\u54cd\u5e94\u65f6\u95f4\u548c\u9519\u8bef\u7387\uff0c\u53ca\u65f6\u53d1\u73b0\u5f02\u5e38\u60c5\u51b5\u3002<\/li>\n\n\n\n<li><strong>\u65e5\u5fd7\u8bb0\u5f55<\/strong>\uff1a\u786e\u4fdd\u7cfb\u7edf\u4e2d\u6709\u826f\u597d\u7684\u65e5\u5fd7\u8bb0\u5f55\uff0c\u4ee5\u4fbf\u540e\u7eed\u5206\u6790\u3002<\/li>\n<\/ol>\n\n\n\n<p><strong>\u6027\u80fd\u6307\u6807\u5206\u6790<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u5728\u786e\u8ba4\u63a5\u53e3\u54cd\u5e94\u6162\u540e\uff0c\u9700\u8981\u5bf9 API\u7684\u6027\u80fd\u6307\u6807\u8fdb\u884c\u8be6\u7ec6\u5206\u6790\uff1a<\/p>\n\n\n\n<p><strong>\u54cd\u5e94\u65f6\u95f4<\/strong><\/p>\n\n\n\n<p>\u54cd\u5e94\u65f6\u95f4\u662f\u6307\u4ece\u5ba2\u6237\u7aef\u53d1\u8d77\u8bf7\u6c42\u5230\u63a5\u6536\u5230\u54cd\u5e94\u6240\u8017\u8d39\u7684\u65f6\u95f4\u3002\u4e00\u822c\u6765\u8bf4\uff0c\u4e92\u8054\u7f51\u4f01\u4e1a\u7684\u7406\u60f3\u54cd\u5e94\u65f6\u95f4\u5e94\u4f4e\u4e8e500\u6beb\u79d2\uff0c\u800c\u91d1\u878d\u4f01\u4e1a\u5219\u5e94\u57281\u79d2\u4ee5\u5185\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u83b7\u53d6\u54cd\u5e94\u65f6\u95f4\u6570\u636e\uff1a<\/p>\n\n\n\n<ul>\n<li><strong>\u4f7f\u7528\u5f00\u53d1\u8005\u5de5\u5177<\/strong>\uff1a\u67e5\u770b\u7f51\u7edc\u8bf7\u6c42\u4e2d\u7684<code>Timing<\/code>\u4fe1\u606f\uff0c\u91cd\u70b9\u5173\u6ce8<code>Waiting (TTFB)<\/code>\u548c<code>Content Download<\/code>\u7684\u8017\u65f6\u3002<\/li>\n\n\n\n<li><strong>\u94fe\u8def\u8ffd\u8e2a<\/strong>\uff1a\u4f7f\u7528\u5206\u5e03\u5f0f\u94fe\u8def\u8ddf\u8e2a\u7cfb\u7edf\u6765\u8ffd\u8e2a\u8bf7\u6c42\u7684\u6574\u4e2a\u94fe\u8def\uff0c\u8bc6\u522b\u74f6\u9888\u3002<\/li>\n<\/ul>\n\n\n\n<p><strong>\u9519\u8bef\u7387<\/strong><\/p>\n\n\n\n<p>\u9519\u8bef\u7387\u662f\u6307\u5728\u8d1f\u8f7d\u60c5\u51b5\u4e0b\u5931\u8d25\u4ea4\u6613\u7684\u6982\u7387\uff0c\u7a33\u5b9a\u6027\u8f83\u597d\u7684\u7cfb\u7edf\uff0c\u5176\u9519\u8bef\u7387\u5e94\u4e0d\u8d85\u8fc70.6%\u3002\u9700\u8981\u5b9a\u671f\u68c0\u67e5 API \u7684\u8fd4\u56de\u72b6\u6001\u7801\uff0c\u7279\u522b\u662f 4xx \u548c 5xx\u7cfb\u5217\u7684\u9519\u8bef\u7801\u3002<\/p>\n\n\n\n<p><strong>\u5e38\u89c1\u95ee\u9898\u6392\u67e5<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p><strong>\u670d\u52a1\u7aef\u6027\u80fd<\/strong><\/p>\n\n\n\n<p>\u5982\u679c\u786e\u5b9a\u662f\u670d\u52a1\u7aef\u7684\u95ee\u9898\uff0c\u53ef\u4ee5\u4ece\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\u8fdb\u884c\u6392\u67e5\uff1a<\/p>\n\n\n\n<ul>\n<li><strong>CPU\u548c\u5185\u5b58\u4f7f\u7528\u7387<\/strong>\uff1a\u68c0\u67e5CPU\u548c\u5185\u5b58\u4f7f\u7528\u7387\uff1aCPU\u548c\u5185\u5b58\u4f7f\u7528\u7387\u662f\u8861\u91cf\u7cfb\u7edf\u6027\u80fd\u7684\u91cd\u8981\u6307\u6807\uff0c\u4e86\u89e3\u5b83\u4eec\u7684\u4f7f\u7528\u60c5\u51b5\u53ef\u4ee5\u5e2e\u52a9\u4f60\u6392\u67e5\u548c\u5b9a\u4f4dAPI\u63a5\u53e3\u54cd\u5e94\u6162\u7684\u95ee\u9898\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u89c1\u7684\u6b65\u9aa4\u548c\u5de5\u5177\uff0c\u7528\u4e8e\u68c0\u67e5\u548c\u5206\u6790CPU\u548c\u5185\u5b58\u4f7f\u7528\u60c5\u51b5\uff1a<\/li>\n<\/ul>\n\n\n\n<p><strong>\u9ad8CPU\u4f7f\u7528\u7387<\/strong>\uff1a\u53ef\u80fd\u662f\u7531\u4e8e\u4ee3\u7801\u4e2d\u7684\u8ba1\u7b97\u5bc6\u96c6\u578b\u4efb\u52a1\u3001\u6b7b\u5faa\u73af\u3001\u6216\u8005\u4f4e\u6548\u7684\u7b97\u6cd5\u5bfc\u81f4\u7684\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee3\u7801\u4f18\u5316\u3001\u4f7f\u7528\u66f4\u9ad8\u6548\u7684\u7b97\u6cd5\u6216\u8005\u5206\u5e03\u5f0f\u8ba1\u7b97\u6765\u89e3\u51b3\u3002<\/p>\n\n\n\n<p><strong>\u9ad8\u5185\u5b58\u4f7f\u7528\u7387<\/strong>\uff1a\u53ef\u80fd\u662f\u7531\u4e8e\u5185\u5b58\u6cc4\u6f0f\u3001\u4e0d\u5fc5\u8981\u7684\u7f13\u5b58\u3001\u6216\u8005\u5927\u5bf9\u8c61\u7684\u9891\u7e41\u521b\u5efa\u5bfc\u81f4\u7684\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee3\u7801\u4f18\u5316\u3001\u5783\u573e\u56de\u6536\u8c03\u4f18\u3001\u4f7f\u7528\u66f4\u9ad8\u6548\u7684\u6570\u636e\u7ed3\u6784\u6765\u89e3\u51b3\u3002<\/p>\n\n\n\n<p>\u5e38\u7528\u7684\u6392\u67e5\u5de5\u5177\uff1a<\/p>\n\n\n\n<p><strong>1. \u4f7f\u7528Linux\u81ea\u5e26\u5de5\u5177<\/strong><\/p>\n\n\n\n<p><code>top<\/code> \u548c <code>htop<\/code><\/p>\n\n\n\n<p><code>top<\/code>\uff1a\u8fd9\u662f\u4e00\u4e2a\u5b9e\u65f6\u663e\u793a\u7cfb\u7edf\u4efb\u52a1\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u67e5\u770bCPU\u548c\u5185\u5b58\u4f7f\u7528\u60c5\u51b5\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">top<\/pre>\n\n\n\n<ul>\n<li><strong>CPU<\/strong>\uff1a\u67e5\u770b<code>%CPU<\/code>\u5217\uff0c\u663e\u793a\u6bcf\u4e2a\u8fdb\u7a0b\u7684CPU\u4f7f\u7528\u7387\u3002<\/li>\n\n\n\n<li><strong>\u5185\u5b58<\/strong>\uff1a\u67e5\u770b<code>%MEM<\/code>\u5217\uff0c\u663e\u793a\u6bcf\u4e2a\u8fdb\u7a0b\u7684\u5185\u5b58\u4f7f\u7528\u7387\u3002<\/li>\n<\/ul>\n\n\n\n<p><code>htop<\/code>\uff1a\u8fd9\u662f<code>top<\/code>\u7684\u589e\u5f3a\u7248\uff0c\u63d0\u4f9b\u66f4\u76f4\u89c2\u7684\u754c\u9762\u548c\u66f4\u591a\u529f\u80fd\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">htop<\/pre>\n\n\n\n<ul>\n<li><strong>CPU<\/strong>\uff1a\u9876\u90e8\u663e\u793a\u6bcf\u4e2aCPU\u6838\u5fc3\u7684\u4f7f\u7528\u7387\u3002<\/li>\n\n\n\n<li><strong>\u5185\u5b58<\/strong>\uff1a\u53f3\u4fa7\u663e\u793a\u5185\u5b58\u548c\u4ea4\u6362\u5206\u533a\u7684\u4f7f\u7528\u60c5\u51b5\u3002<\/li>\n<\/ul>\n\n\n\n<p><strong>vmstat<\/strong><\/p>\n\n\n\n<p><code>vmstat<\/code>\uff1a\u7528\u4e8e\u67e5\u770b\u7cfb\u7edf\u7684\u6574\u4f53\u6027\u80fd\uff0c\u5305\u62ecCPU\u3001\u5185\u5b58\u3001I\/O\u7b49\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">vmstat 1<\/pre>\n\n\n\n<ul>\n<li><strong>procs<\/strong>\uff1ar\uff08\u8fd0\u884c\u961f\u5217\uff09\u548c b\uff08\u963b\u585e\u961f\u5217\uff09\u3002<\/li>\n\n\n\n<li><strong>memory<\/strong>\uff1aswpd\uff08\u4ea4\u6362\u5185\u5b58\uff09\u3001free\uff08\u7a7a\u95f2\u5185\u5b58\uff09\u3001buff\uff08\u7f13\u51b2\u533a\u5185\u5b58\uff09\u3001cache\uff08\u7f13\u5b58\u5185\u5b58\uff09\u3002<\/li>\n\n\n\n<li><strong>CPU<\/strong>\uff1aus\uff08\u7528\u6237\u6a21\u5f0f\u65f6\u95f4\uff09\u3001sy\uff08\u7cfb\u7edf\u6a21\u5f0f\u65f6\u95f4\uff09\u3001id\uff08\u7a7a\u95f2\u65f6\u95f4\uff09\u3001wa\uff08\u7b49\u5f85I\/O\u65f6\u95f4\uff09\u3002<\/li>\n<\/ul>\n\n\n\n<p><strong>2. \u5185\u5b58\u5206\u6790\u5de5\u5177<\/strong><\/p>\n\n\n\n<p><code>free<\/code>\uff1a\u7528\u4e8e\u67e5\u770b\u7cfb\u7edf\u5185\u5b58\u7684\u4f7f\u7528\u60c5\u51b5\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">free -m<\/pre>\n\n\n\n<ul>\n<li><strong>total<\/strong>\uff1a\u603b\u5185\u5b58\u3002<\/li>\n\n\n\n<li><strong>used<\/strong>\uff1a\u5df2\u7528\u5185\u5b58\u3002<\/li>\n\n\n\n<li><strong>free<\/strong>\uff1a\u7a7a\u95f2\u5185\u5b58\u3002<\/li>\n\n\n\n<li><strong>shared<\/strong>\uff1a\u5171\u4eab\u5185\u5b58\u3002<\/li>\n\n\n\n<li><strong>buff\/cache<\/strong>\uff1a\u7f13\u51b2\u548c\u7f13\u5b58\u5185\u5b58\u3002<\/li>\n\n\n\n<li><strong>available<\/strong>\uff1a\u53ef\u7528\u5185\u5b58\u3002<\/li>\n<\/ul>\n\n\n\n<p><code>ps<\/code>\uff1a\u7528\u4e8e\u67e5\u770b\u7279\u5b9a\u8fdb\u7a0b\u7684\u8d44\u6e90\u4f7f\u7528\u60c5\u51b5\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">ps aux --sort=-%cpu | head<\/pre>\n\n\n\n<ul>\n<li><strong>%CPU<\/strong>\uff1a\u663e\u793aCPU\u4f7f\u7528\u7387\u3002<\/li>\n\n\n\n<li><strong>%MEM<\/strong>\uff1a\u663e\u793a\u5185\u5b58\u4f7f\u7528\u7387\u3002<\/li>\n<\/ul>\n\n\n\n<p><strong>\u6570\u636e\u5e93\u6027\u80fd<\/strong><\/p>\n\n\n\n<p>\u6570\u636e\u5e93\u6027\u80fd\u95ee\u9898\u662f\u5bfc\u81f4API\u54cd\u5e94\u65f6\u95f4\u53d8\u6162\u7684\u5e38\u89c1\u539f\u56e0\u4e4b\u4e00\uff0c\u56e0\u6b64\uff0c\u6211\u4eec\u53ef\u4ee5\u68c0\u67e5\u6570\u636e\u5e93\u67e5\u8be2\u662f\u5426\u5b58\u5728\u6162\u67e5\u8be2\u6216\u7d22\u5f15\u5931\u6548\u7684\u95ee\u9898\uff0c\u901a\u8fc7<code>EXPLAIN<\/code>\u8bed\u53e5\u67e5\u770bSQL\u6267\u884c\u8ba1\u5212\uff0c\u786e\u8ba4\u7d22\u5f15\u662f\u5426\u6b63\u5e38\u5de5\u4f5c\u3002<\/p>\n\n\n\n<p>\u53e6\u5916\uff0c\u6211\u4eec\u4e5f\u53ef\u4ee5\u67e5\u770b MySQL\u7684\u6162\u67e5\u8be2\u65e5\u5fd7\uff0c\u6162\u67e5\u8be2\u65e5\u5fd7\uff1a\u542f\u7528\u5e76\u67e5\u770b\u6162\u67e5\u8be2\u65e5\u5fd7\uff0c\u8bc6\u522b\u6267\u884c\u65f6\u95f4\u8fc7\u957f\u7684SQL\u67e5\u8be2\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">SET GLOBAL slow_query_log = 'ON';\nSET GLOBAL long_query_time = 500; -- \u8bbe\u7f6e\u6162\u67e5\u8be2\u9608\u503c\u4e3a500\u6beb\u79d2<\/pre>\n\n\n\n<p><strong>\u7f51\u7edc\u95ee\u9898<\/strong><\/p>\n\n\n\n<p>\u7f51\u7edc\u95ee\u9898\u4e5f\u662f\u5bfc\u81f4API\u54cd\u5e94\u65f6\u95f4\u53d8\u6162\u7684\u5e38\u89c1\u539f\u56e0\u4e4b\u4e00\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u6392\u67e5\u548c\u89e3\u51b3\u7f51\u7edc\u5ef6\u8fdf\u95ee\u9898\u7684\u6b65\u9aa4\u548c\u5efa\u8bae\uff1a<\/p>\n\n\n\n<p>\u4f7f\u7528 <code>ping<\/code>**`\uff1a\u68c0\u67e5\u4e0e\u76ee\u6807\u670d\u52a1\u5668\u4e4b\u95f4\u7684\u7f51\u7edc\u5ef6\u8fdf\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">ping &lt;target_host><\/pre>\n\n\n\n<ul>\n<li><code>&lt;target_host><\/code>\uff1a\u76ee\u6807\u670d\u52a1\u5668\u7684IP\u5730\u5740\u6216\u57df\u540d\u3002<\/li>\n\n\n\n<li>\u89c2\u5bdf\u5f80\u8fd4\u65f6\u95f4\uff08RTT\uff09\u548c\u4e22\u5305\u7387\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u4f7f\u7528 <code>traceroute<\/code>\uff1a\u68c0\u67e5\u6570\u636e\u5305\u4ece\u6e90\u5230\u76ee\u6807\u7ecf\u8fc7\u7684\u8def\u5f84\u53ca\u5404\u8df3\u7684\u5ef6\u8fdf\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">traceroute &lt;target_host><\/pre>\n\n\n\n<ul>\n<li><code>&lt;target_host><\/code>\uff1a\u76ee\u6807\u670d\u52a1\u5668\u7684IP\u5730\u5740\u6216\u57df\u540d\u3002<\/li>\n\n\n\n<li>\u89c2\u5bdf\u6bcf\u4e00\u8df3\u7684\u5ef6\u8fdf\uff0c\u8bc6\u522b\u7f51\u7edc\u74f6\u9888\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u4f7f\u7528 <code>mtr<\/code>\uff1a\u7ed3\u5408\u4e86<code>ping<\/code>\u548c<code>traceroute<\/code>\u7684\u529f\u80fd\uff0c\u63d0\u4f9b\u5b9e\u65f6\u7f51\u7edc\u8def\u5f84\u76d1\u63a7\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">mtr &lt;target_host><\/pre>\n\n\n\n<ul>\n<li><code>&lt;target_host><\/code>\uff1a\u76ee\u6807\u670d\u52a1\u5668\u7684IP\u5730\u5740\u6216\u57df\u540d\u3002<\/li>\n\n\n\n<li>\u89c2\u5bdf\u5404\u8df3\u7684\u5ef6\u8fdf\u548c\u4e22\u5305\u7387\u3002<\/li>\n<\/ul>\n\n\n\n<p><strong>\u4e22\u5305\u7387<\/strong>\uff1a\u4f7f\u7528\u7f51\u7edc\u76d1\u6d4b\u5de5\u5177\u68c0\u67e5\u4e22\u5305\u7387\uff0c\u5982\u679c\u4e22\u5305\u7387\u8fc7\u9ad8\uff0c\u4f1a\u5bfc\u81f4\u8bf7\u6c42\u91cd\u4f20\uff0c\u4ece\u800c\u589e\u52a0\u54cd\u5e94\u65f6\u95f4\u3002<\/p>\n\n\n\n<p><strong>\u5e26\u5bbd\u9650\u5236<\/strong>\uff1a\u786e\u8ba4\u5e26\u5bbd\u662f\u5426\u8db3\u591f\uff0c\u5982\u679c\u6d41\u91cf\u8fc7\u5927\u53ef\u80fd\u4f1a\u5bfc\u81f4\u7f51\u7edc\u62e5\u5835\u3002<\/p>\n\n\n\n<p><strong>\u5e94\u7528\u7a0b\u5e8f\u95ee\u9898<\/strong><\/p>\n\n\n\n<p>\u5e94\u7528\u7a0b\u5e8f\u672c\u8eab\u4e5f\u53ef\u80fd\u5bfc\u81f4\u63a5\u53e3\u54cd\u5e94\u53d8\u6162\uff0c\u53ef\u4ee5\u8003\u8651\u4ee5\u4e0b\u56e0\u7d20\uff1a<\/p>\n\n\n\n<ul>\n<li><strong>\u4ee3\u7801\u6548\u7387<\/strong>\uff1a\u68c0\u67e5\u4ee3\u7801\u4e2d\u662f\u5426\u5b58\u5728\u6027\u80fd\u74f6\u9888\uff0c\u4f8b\u5982\u4e0d\u5fc5\u8981\u7684\u5faa\u73af\u3001\u590d\u6742\u7684\u6570\u636e\u5904\u7406\u7b49\u3002<\/li>\n\n\n\n<li><strong>\u5185\u5b58\u6cc4\u6f0f<\/strong>\uff1a\u76d1\u63a7\u5e94\u7528\u7a0b\u5e8f\u5185\u5b58\u4f7f\u7528\u60c5\u51b5\uff0c\u5982\u679c\u53d1\u73b0\u5185\u5b58\u9010\u6e10\u589e\u52a0\u800c\u672a\u91ca\u653e\uff0c\u5219\u53ef\u80fd\u5b58\u5728\u5185\u5b58\u6cc4\u6f0f\u95ee\u9898\uff0c\u8fd9\u4f1a\u5f71\u54cd\u7cfb\u7edf\u6027\u80fd\u3002<\/li>\n<\/ul>\n\n\n\n<p><strong>\u89e3\u51b3\u65b9\u6848<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u5728\u5b9a\u4f4d\u5230\u5177\u4f53\u95ee\u9898\u540e\uff0c\u53ef\u4ee5\u8003\u8651\u4ee5\u4e0b\u4f18\u5316\u5efa\u8bae\uff1a<\/p>\n\n\n\n<p><strong>\u4f18\u5316\u6570\u636e\u5e93\u67e5\u8be2<\/strong><\/p>\n\n\n\n<p>\u6570\u636e\u5e93\u67e5\u8be2\u5f80\u5f80\u662f\u5f71\u54cd API \u6027\u80fd\u7684\u91cd\u8981\u56e0\u7d20\uff0c\u53ef\u4ee5\u91c7\u53d6\u4ee5\u4e0b\u63aa\u65bd\uff1a<\/p>\n\n\n\n<ul>\n<li>\u7d22\u5f15\u4f18\u5316\uff1a\u786e\u4fdd\u5e38\u7528\u67e5\u8be2\u5b57\u6bb5\u4e0a\u6709\u9002\u5f53\u7684\u7d22\u5f15\uff0c\u4ee5\u52a0\u5feb\u67e5\u8be2\u901f\u5ea6\u3002<\/li>\n\n\n\n<li>SQL\u4f18\u5316\uff1a\u907f\u514d\u5168\u8868\u626b\u63cf\uff0c\u4f7f\u7528EXPLAIN\u8bed\u53e5\u5206\u6790SQL\u6267\u884c\u8ba1\u5212\uff0c\u4f18\u5316\u590d\u6742\u67e5\u8be2\u3002<\/li>\n\n\n\n<li>\u6570\u636e\u7f13\u5b58\uff1a\u5bf9\u4e8e\u9891\u7e41\u8bbf\u95ee\u7684\u6570\u636e\uff0c\u53ef\u4ee5\u4f7f\u7528Redis\u7b49\u7f13\u5b58\u6280\u672f\u51cf\u5c11\u6570\u636e\u5e93\u8bbf\u95ee\u9891\u7387\u3002<\/li>\n<\/ul>\n\n\n\n<p><strong>API\u8bbe\u8ba1\u4f18\u5316<\/strong><\/p>\n\n\n\n<p>\u5408\u7406\u8bbe\u8ba1 API \u53ef\u4ee5\u663e\u8457\u63d0\u9ad8\u6027\u80fd\uff1a<\/p>\n\n\n\n<ul>\n<li>\u5206\u9875\u52a0\u8f7d\uff1a\u5bf9\u4e8e\u8fd4\u56de\u5927\u91cf\u6570\u636e\u7684\u63a5\u53e3\uff0c\u91c7\u7528\u5206\u9875\u52a0\u8f7d\u7b56\u7565\uff0c\u51cf\u5c11\u4e00\u6b21\u6027\u8fd4\u56de\u7684\u6570\u636e\u91cf\u3002<\/li>\n\n\n\n<li>\u9009\u62e9\u6027\u8fd4\u56de\u5b57\u6bb5\uff1a\u5141\u8bb8\u5ba2\u6237\u7aef\u6307\u5b9a\u9700\u8981\u8fd4\u56de\u7684\u5b57\u6bb5\uff0c\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u6570\u636e\u4f20\u8f93\u3002<\/li>\n\n\n\n<li>\u538b\u7f29\u54cd\u5e94\u6570\u636e\uff1a\u4f7f\u7528Gzip\u7b49\u538b\u7f29\u7b97\u6cd5\u51cf\u5c0f\u54cd\u5e94\u4f53\u79ef\uff0c\u63d0\u9ad8\u4f20\u8f93\u901f\u5ea6\u3002<\/li>\n<\/ul>\n\n\n\n<p><strong>\u4f7f\u7528CDN\u52a0\u901f<\/strong><\/p>\n\n\n\n<p>\u5bf9\u4e8e\u9759\u6001\u8d44\u6e90\uff0c\u53ef\u4ee5\u4f7f\u7528 CDN\uff08\u5185\u5bb9\u5206\u53d1\u7f51\u7edc\uff09\u8fdb\u884c\u52a0\u901f\u3002\u5c06\u9759\u6001\u8d44\u6e90\u90e8\u7f72\u5230CDN\u4e0a\uff0c\u53ef\u4ee5\u51cf\u5c11\u670d\u52a1\u5668\u8d1f\u8f7d\uff0c\u52a0\u5feb\u8d44\u6e90\u52a0\u8f7d\u901f\u5ea6\u3002<\/p>\n\n\n\n<p><strong>\u5f02\u6b65\u5904\u7406\u4e0e\u4efb\u52a1\u961f\u5217<\/strong><\/p>\n\n\n\n<p>\u5bf9\u4e8e\u8017\u65f6\u8f83\u957f\u7684\u64cd\u4f5c\uff0c\u53ef\u4ee5\u8003\u8651\u5c06\u5176\u5f02\u6b65\u5316\u3002\u4f8b\u5982\uff0c\u901a\u8fc7\u6d88\u606f\u961f\u5217\uff08\u5982RabbitMQ\u6216Kafka\uff09\u5904\u7406\u540e\u53f0\u4efb\u52a1\uff0c\u5c06\u8bf7\u6c42\u5feb\u901f\u8fd4\u56de\u7ed9\u5ba2\u6237\u7aef\uff0c\u540c\u65f6\u5728\u540e\u53f0\u5904\u7406\u5b9e\u9645\u903b\u8f91\u3002<\/p>\n\n\n\n<p><strong>\u589e\u52a0\u670d\u52a1\u5668\u8d44\u6e90<\/strong><\/p>\n\n\n\n<p>\u5982\u679c\u7ecf\u8fc7\u4ee5\u4e0a\u4f18\u5316\u4ecd\u7136\u65e0\u6cd5\u6ee1\u8db3\u6027\u80fd\u9700\u6c42\uff0c\u53ef\u4ee5\u8003\u8651\u589e\u52a0\u670d\u52a1\u5668\u8d44\u6e90\uff0c\u5982CPU\u3001\u5185\u5b58\u6216\u91c7\u7528\u8d1f\u8f7d\u5747\u8861\u6280\u672f\uff0c\u5c06\u6d41\u91cf\u5206\u6563\u5230\u591a\u53f0\u670d\u52a1\u5668\u4e0a\u3002<\/p>\n\n\n\n<p><strong>\u603b\u7ed3<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u7ebf\u4e0a API \u63a5\u53e3\u54cd\u5e94\u6162\u7684\u95ee\u9898\u53ef\u80fd\u7531\u591a\u79cd\u56e0\u7d20\u9020\u6210\uff0c\u5305\u62ec\u670d\u52a1\u7aef\u6027\u80fd\u3001\u7f51\u7edc\u72b6\u51b5\u548c\u5e94\u7528\u7a0b\u5e8f\u672c\u8eab\u7b49\uff0c\u56e0\u6b64\uff0c\u5728\u65e5\u5e38\u5f00\u53d1\u4e2d\u6211\u4eec\u5e94\u8be5\u517b\u6210\u826f\u597d\u7684\u4e60\u60ef\uff0c\u6bd4\u5982\u6838\u5fc3\u6d41\u7a0b\u589e\u52a0\u9002\u5f53\u7684\u95ee\u9898\u6392\u67e5\u65e5\u5fd7\uff0cSQL\u8bed\u53e5\u4e0a\u7ebf\u524d\u9700\u8981\u6ce8\u610f\u662f\u5426\u6709\u6162\u67e5\u7684\u98ce\u9669\uff0c\u7ecf\u5e38\u67e5\u770b\u76d1\u63a7\u7cfb\u7edf\u4e86\u89e3\u670d\u52a1\u5668\u7684\u5065\u5eb7\u72b6\u6001\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8f6c\u8f7d\uff1a\u7ebf\u4e0aAPI\u54cd\u5e94\u6162\uff0c\u8be5\u5982\u4f55\u6392\u67e5\u548c\u89e3\u51b3\uff1f \u7ebf\u4e0a API \u63a5\u53e3\u54cd\u5e94\u6162\u7684\u95ee\u9898\u53ef\u80fd\u4f1a\u5bf9\u7528\u6237\u4f53\u9a8c\u548c\u4e1a\u52a1\u8fd0\u8425\u9020\u6210\u4e25\u91cd\u5f71 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[31],"tags":[],"_links":{"self":[{"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts\/16411"}],"collection":[{"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=16411"}],"version-history":[{"count":1,"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts\/16411\/revisions"}],"predecessor-version":[{"id":16412,"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts\/16411\/revisions\/16412"}],"wp:attachment":[{"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=16411"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=16411"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=16411"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}