{"id":1083,"date":"2026-11-15T22:37:06","date_gmt":"2026-11-15T14:37:06","guid":{"rendered":"https:\/\/btc354.com\/index.php\/2026\/11\/15\/node-js-%e4%bc%98%e9%9b%85%e5%81%9c%e6%9c%ba%e5%ae%9e%e6%88%98%e6%8c%87%e5%8d%97%ef%bc%9a%e4%bb%8e-sigterm-%e5%88%b0%e8%bf%9e%e6%8e%a5%e6%8e%92%e7%a9%ba%ef%bc%8c%e5%bd%bb%e5%ba%95%e6%9d%9c%e7%bb%9d\/"},"modified":"2026-11-15T22:37:06","modified_gmt":"2026-11-15T14:37:06","slug":"node-js-%e4%bc%98%e9%9b%85%e5%81%9c%e6%9c%ba%e5%ae%9e%e6%88%98%e6%8c%87%e5%8d%97%ef%bc%9a%e4%bb%8e-sigterm-%e5%88%b0%e8%bf%9e%e6%8e%a5%e6%8e%92%e7%a9%ba%ef%bc%8c%e5%bd%bb%e5%ba%95%e6%9d%9c%e7%bb%9d","status":"publish","type":"post","link":"https:\/\/btc354.com\/index.php\/2026\/11\/15\/node-js-%e4%bc%98%e9%9b%85%e5%81%9c%e6%9c%ba%e5%ae%9e%e6%88%98%e6%8c%87%e5%8d%97%ef%bc%9a%e4%bb%8e-sigterm-%e5%88%b0%e8%bf%9e%e6%8e%a5%e6%8e%92%e7%a9%ba%ef%bc%8c%e5%bd%bb%e5%ba%95%e6%9d%9c%e7%bb%9d\/","title":{"rendered":"Node.js \u4f18\u96c5\u505c\u673a\u5b9e\u6218\u6307\u5357\uff1a\u4ece SIGTERM \u5230\u8fde\u63a5\u6392\u7a7a\uff0c\u5f7b\u5e95\u675c\u7edd\u751f\u4ea7\u6570\u636e\u4e22\u5931"},"content":{"rendered":"<blockquote class=\"doc-lead\"><p><strong>\u5bfc\u8bed\uff1a<\/strong>Node.js \u4f18\u96c5\u505c\u673a\u662f\u533a\u5206\u201c\u80fd\u8dd1\u201d\u548c\u201c\u6562\u4e0a\u751f\u4ea7\u201d\u7684\u5206\u6c34\u5cad\u2014\u2014\u5b83\u51b3\u5b9a\u4e86\u6bcf\u4e00\u6b21\u53d1\u5e03\u3001\u6269\u7f29\u5bb9\u6216\u8282\u70b9\u56de\u6536\u65f6\uff0c\u7528\u6237\u8bf7\u6c42\u662f\u5e73\u7a33\u843d\u5730\u8fd8\u662f\u88ab\u62e6\u8170\u65a9\u65ad\u3002\u672c\u6587\u4ece\u4fe1\u53f7\u8bed\u4e49\u3001\u8fde\u63a5\u751f\u547d\u5468\u671f\u5230\u8fde\u63a5\u6c60\u91ca\u653e\uff0c\u5b8c\u6574\u8fd8\u539f\u4e00\u5957\u53ef\u76f4\u63a5\u843d\u5730\u7684\u5de5\u4e1a\u7ea7\u505c\u673a\u65b9\u6848\u3002<\/p><\/blockquote>\n<div class=\"doc-spec-grid\">\n<div class=\"doc-spec-item\"><span class=\"doc-spec-label\">\ud83c\udfaf \u6838\u5fc3\u6280\u672f<\/span><span class=\"doc-spec-value\">Node.js \/ Express \/ SIGTERM \/ \u8fde\u63a5\u6c60<\/span><\/div>\n<div class=\"doc-spec-item\"><span class=\"doc-spec-label\">\u26a1 \u67b6\u6784\u96be\u5ea6<\/span><span class=\"doc-spec-value\">\u8d44\u6df1\u67b6\u6784\u7ea7 (Level 3)<\/span><\/div>\n<div class=\"doc-spec-item\"><span class=\"doc-spec-label\">\ud83d\ude80 \u6838\u5fc3\u6536\u76ca<\/span><span class=\"doc-spec-value\">\u53d1\u5e03\u96f6\u6570\u636e\u4e22\u5931 \/ \u8bf7\u6c42\u96f6\u4e2d\u65ad<\/span><\/div>\n<\/div>\n<h2 class=\"doc-h2\">\u4e00\u3001\u4e3a\u4ec0\u4e48 Node.js \u4f18\u96c5\u505c\u673a\u662f\u751f\u4ea7\u53ef\u9760\u6027\u7684\u5e95\u7ebf<\/h2>\n<p class=\"doc-p\">\u5f88\u591a\u56e2\u961f\u628a\u7cbe\u529b\u5168\u90e8\u62bc\u5728\u201c\u5982\u4f55\u8ba9\u670d\u52a1\u8dd1\u8d77\u6765\u201d\uff0c\u5374\u6781\u5c11\u601d\u8003\u201c\u5982\u4f55\u8ba9\u670d\u52a1\u4f53\u9762\u5730\u505c\u4e0b\u6765\u201d\u3002\u5728 Kubernetes\u3001Docker\u3001AWS ECS \u8fd9\u7c7b\u4e91\u539f\u751f\u57fa\u7840\u8bbe\u65bd\u4e2d\uff0c\u5b9e\u4f8b\u88ab\u91cd\u542f\u3001\u88ab\u7f29\u5bb9\u3001\u88ab\u6eda\u52a8\u66f4\u65b0\u662f\u6bcf\u5929\u90fd\u4f1a\u53d1\u751f\u7684\u9ad8\u9891\u4e8b\u4ef6\u3002\u5bbf\u4e3b\u673a\u5728\u7ec8\u6b62\u4f60\u7684\u8fdb\u7a0b\u4e4b\u524d\uff0c\u4f1a\u5148\u53d1\u9001\u4e00\u4e2a <code>SIGTERM<\/code> \u4fe1\u53f7\uff0c\u7ed9\u5e94\u7528\u4e00\u6bb5\u201c\u5584\u540e\u7a97\u53e3\u671f\u201d\uff0c\u968f\u540e\u624d\u8865\u4e0a\u65e0\u60c5\u7684 <code>SIGKILL<\/code>\u3002<\/p>\n<p class=\"doc-p\">\u5982\u679c\u8fdb\u7a0b\u6ca1\u6709\u6ce8\u518c\u4efb\u4f55\u4fe1\u53f7\u5904\u7406\u5668\uff0cNode.js \u7684\u9ed8\u8ba4\u884c\u4e3a\u662f\u7acb\u5373\u9000\u51fa\u3002\u6b64\u523b\u6b63\u5728\u6267\u884c\u7684\u4fe1\u7528\u5361\u6263\u6b3e\u3001\u8ba2\u5355\u5199\u5165\u3001\u6587\u4ef6\u4e0a\u4f20\u4f1a\u77ac\u95f4\u65ad\u88c2\uff1aHTTP \u8fde\u63a5\u88ab\u91cd\u7f6e\uff0c\u7528\u6237\u770b\u5230 502\uff1b\u6570\u636e\u5e93\u4e8b\u52a1\u505c\u7559\u5728\u534a\u63d0\u4ea4\u72b6\u6001\uff0c\u7559\u4e0b\u810f\u6570\u636e\u3002\u8fd9\u4e0d\u662f\u7406\u8bba\u98ce\u9669\uff0c\u800c\u662f\u65e0\u6570\u56e2\u961f\u5728\u7b2c\u4e00\u6b21\u4e0a K8s \u65f6\u8e29\u8fc7\u7684\u771f\u5b9e\u5751\u3002<\/p>\n<div class=\"doc-callout doc-callout-info\">\n<div class=\"doc-callout-title\">\ud83d\udca1 \u67b6\u6784\u6838\u5fc3\u51b3\u7b56<\/div>\n<p>\u4f18\u96c5\u505c\u673a\u7684\u672c\u8d28\u662f\u4e00\u6b21\u201c\u53d7\u63a7\u7684\u964d\u7ea7\u201d\uff1a\u5148\u5207\u65ad\u5165\u53e3\u6d41\u91cf\uff0c\u518d\u6392\u7a7a\u5b58\u91cf\u5de5\u4f5c\uff0c\u6700\u540e\u91ca\u653e\u5e95\u5c42\u8d44\u6e90\u3002\u5b83\u628a\u4e0d\u53ef\u9884\u6d4b\u7684\u8fdb\u7a0b\u731d\u6b7b\uff0c\u8f6c\u5316\u4e3a\u53ef\u89c2\u6d4b\u3001\u53ef\u5ea6\u91cf\u7684\u6709\u5e8f\u9000\u51fa\u6d41\u7a0b\u3002<\/p><\/div>\n<div class=\"doc-arch-card\">\n<div class=\"doc-arch-header\">\n<div class=\"doc-arch-title-wrap\">\n      <span class=\"doc-arch-title\"><span class=\"icon\">\ud83d\udcd0<\/span> Node.js \u4f18\u96c5\u505c\u673a\u5168\u94fe\u8def\u6267\u884c\u6d41\u6c34\u7ebf<\/span><br \/>\n      <span class=\"doc-arch-badge\">\u4f01\u4e1a\u7ea7\u67b6\u6784\u89c4\u8303<\/span>\n    <\/div>\n<div class=\"doc-arch-actions\">\n      <button type=\"button\" class=\"doc-arch-btn btn-copy-raw\">\ud83d\udccb \u590d\u5236\u6e90\u7801<\/button><br \/>\n      <button type=\"button\" class=\"doc-arch-btn btn-zoom-arch\">\ud83d\udd0d \u653e\u5927\u67e5\u770b<\/button>\n    <\/div>\n<\/p><\/div>\n<pre class=\"mermaid\">\nflowchart TD\n    subgraph \u63a5\u5165\u5c42 [\"\u63a5\u5165\u5c42\u4e0e\u4fe1\u53f7\u5165\u53e3 (Signal &amp; Gateway Tier)\"]\n        A[\"K8s \/ Docker \u53d1\u9001 SIGTERM\"] --&gt; B[\"process.on \u4fe1\u53f7\u6355\u83b7\u5668\"]\n        B --&gt; C[\"\u5c31\u7eea\u63a2\u9488\u7f6e\u4e3a NotReady\"]\n    end\n    subgraph \u5e94\u7528\u5c42 [\"\u5e94\u7528\u670d\u52a1\u4e0e\u8fde\u63a5\u6392\u7a7a\u5c42 (Drain Tier)\"]\n        C --&gt; D[\"server.close \u505c\u6b62\u63a5\u53d7\u65b0\u8fde\u63a5\"]\n        D --&gt; E[\"\u7b49\u5f85\u5b58\u91cf HTTP \u8bf7\u6c42\u5b8c\u6210\"]\n    end\n    subgraph \u8d44\u6e90\u5c42 [\"\u57fa\u7840\u8bbe\u65bd\u4e0e\u8d44\u6e90\u91ca\u653e\u5c42 (Resource Tier)\"]\n        E --&gt; F[\"dbPool.end \u6392\u7a7a\u6570\u636e\u5e93\u8fde\u63a5\u6c60\"]\n        F --&gt; G[\"\u6e05\u7406\u5b9a\u65f6\u5668 \/ \u6d88\u606f\u961f\u5217\u6d88\u8d39\u8005\"]\n    end\n    subgraph \u9000\u51fa\u5c42 [\"\u8fdb\u7a0b\u9000\u51fa\u5c42 (Exit Tier)\"]\n        G --&gt; H[\"process.exit 0 \u6b63\u5e38\u9000\u51fa\"]\n        E --&gt; I[\"\u8d85\u65f6\u515c\u5e95\u5f3a\u5236\u9000\u51fa\"]\n    end\n  <\/pre>\n<div class=\"doc-arch-caption\">\u56fe 1\uff1aNode.js \u4f18\u96c5\u505c\u673a\u4ece\u4fe1\u53f7\u6355\u83b7\u5230\u8d44\u6e90\u91ca\u653e\u7684\u5b8c\u6574\u94fe\u8def\uff0c\u4f53\u73b0\u5206\u5c42\u6392\u7a7a\u4e0e\u8d85\u65f6\u515c\u5e95\u8bbe\u8ba1\u3002<\/div>\n<\/div>\n<h2 class=\"doc-h2\">\u4e8c\u3001\u4fe1\u53f7\u8bed\u4e49\u62c6\u89e3\uff1aSIGTERM \u4e0e SIGINT \u5230\u5e95\u8be5\u600e\u4e48\u5904\u7406<\/h2>\n<h3 class=\"doc-h3\">2.1 \u4e24\u7c7b\u4fe1\u53f7\u7684\u804c\u8d23\u8fb9\u754c<\/h3>\n<p class=\"doc-p\">\u5728 Linux \u8fdb\u7a0b\u6a21\u578b\u4e2d\uff0c<code>SIGTERM<\/code> \u662f\u201c\u8bf7\u4f60\u4f18\u96c5\u9000\u51fa\u201d\u7684\u793c\u8c8c\u8bf7\u6c42\uff0c\u53ef\u88ab\u6355\u83b7\uff1b<code>SIGKILL<\/code> \u662f\u5185\u6838\u7ea7\u5f3a\u6740\uff0c\u65e0\u6cd5\u62e6\u622a\u3002\u5bb9\u5668\u7f16\u6392\u7cfb\u7edf\u9ed8\u8ba4\u5148\u53d1 <code>SIGTERM<\/code>\uff0c\u7b49\u5f85 <code>terminationGracePeriodSeconds<\/code>\uff08K8s \u9ed8\u8ba4 30 \u79d2\uff09\u540e\u8865\u53d1 <code>SIGKILL<\/code>\u3002\u800c <code>SIGINT<\/code> \u901a\u5e38\u6765\u81ea\u7ec8\u7aef Ctrl+C\uff0c\u7528\u4e8e\u672c\u5730\u5f00\u53d1\u8c03\u8bd5\u3002<\/p>\n<ul class=\"doc-list\">\n<li><strong>SIGTERM<\/strong>\uff1a\u751f\u4ea7\u73af\u5883\u4e3b\u4fe1\u53f7\uff0c\u5fc5\u987b\u6ce8\u518c\u5904\u7406\u5668\uff0c\u89e6\u53d1\u5b8c\u6574\u505c\u673a\u6d41\u7a0b\u3002<\/li>\n<li><strong>SIGINT<\/strong>\uff1a\u672c\u5730\u5f00\u53d1\u4fe1\u53f7\uff0c\u540c\u6837\u8d70\u505c\u673a\u903b\u8f91\uff0c\u4fbf\u4e8e\u9a8c\u8bc1\u3002<\/li>\n<li><strong>SIGKILL<\/strong>\uff1a\u4e0d\u53ef\u6355\u83b7\uff0c\u53ea\u80fd\u901a\u8fc7\u7f29\u77ed\u505c\u673a\u8017\u65f6\u6765\u907f\u514d\u88ab\u5b83\u201c\u6536\u5c3e\u201d\u3002<\/li>\n<\/ul>\n<h3 class=\"doc-h3\">2.2 \u5e42\u7b49\u4e0e\u91cd\u5165\u4fdd\u62a4<\/h3>\n<p class=\"doc-p\">\u4fe1\u53f7\u53ef\u80fd\u91cd\u590d\u5230\u8fbe\uff08\u4f8b\u5982\u8fd0\u7ef4\u8fde\u6309\u4e24\u6b21 Ctrl+C\uff0c\u6216\u7f16\u6392\u7cfb\u7edf\u91cd\u8bd5\uff09\u3002\u505c\u673a\u51fd\u6570\u5fc5\u987b\u505a\u5e42\u7b49\u4fdd\u62a4\uff1a\u7528\u4e00\u4e2a <code>isShuttingDown<\/code> \u6807\u5fd7\u4f4d\u62e6\u622a\u91cd\u590d\u8c03\u7528\uff0c\u5426\u5219\u4f1a\u51fa\u73b0\u8fde\u63a5\u6c60\u88ab\u91cd\u590d\u5173\u95ed\u3001\u56de\u8c03\u91cd\u590d\u6267\u884c\u7b49\u8be1\u5f02\u95ee\u9898\u3002<\/p>\n<div class=\"doc-callout doc-callout-warning\">\n<div class=\"doc-callout-title\">\u26a0\ufe0f \u751f\u4ea7\u907f\u5751\u98ce\u9669<\/div>\n<p>\u4e0d\u8981\u5728\u4fe1\u53f7\u5904\u7406\u5668\u91cc\u6267\u884c\u540c\u6b65\u963b\u585e\u64cd\u4f5c\uff08\u5982\u5927\u6587\u4ef6\u540c\u6b65\u5199\u3001\u540c\u6b65\u65e5\u5fd7\u5237\u76d8\uff09\u3002\u4fe1\u53f7\u5904\u7406\u5668\u8fd0\u884c\u5728\u4e3b\u7ebf\u7a0b\uff0c\u963b\u585e\u4f1a\u62d6\u6162\u6574\u4e2a\u6392\u7a7a\u6d41\u7a0b\uff0c\u53cd\u800c\u66f4\u5bb9\u6613\u89e6\u53d1 SIGKILL \u5f3a\u6740\u3002<\/p><\/div>\n<h2 class=\"doc-h2\">\u4e09\u3001\u5de5\u4e1a\u7ea7\u5b9e\u73b0\uff1aExpress + MySQL \u8fde\u63a5\u6c60\u7684 Node.js \u4f18\u96c5\u505c\u673a\u4ee3\u7801<\/h2>\n<p class=\"doc-p\">\u4e0b\u9762\u8fd9\u4efd\u5b9e\u73b0\u8986\u76d6\u4e86\u4fe1\u53f7\u6355\u83b7\u3001\u5e42\u7b49\u4fdd\u62a4\u3001HTTP \u8fde\u63a5\u6392\u7a7a\u3001\u6570\u636e\u5e93\u8fde\u63a5\u6c60\u91ca\u653e\u4e0e\u8d85\u65f6\u515c\u5e95\u4e94\u4e2a\u5173\u952e\u70b9\uff0c\u53ef\u76f4\u63a5\u4f5c\u4e3a\u56e2\u961f\u6a21\u677f\u4f7f\u7528\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"js\" data-enlighter-title=\"server.js\">const express = require('express');\nconst mysql = require('mysql2\/promise');\n\nconst app = express();\nconst PORT = process.env.PORT || 3000;\n\nconst dbPool = mysql.createPool({\n  host: 'localhost',\n  user: 'root',\n  password: 'secretpassword',\n  database: 'production_db',\n  connectionLimit: 10\n});\n\napp.get('\/checkout', async (req, res) =&gt; {\n  try {\n    await dbPool.query('INSERT INTO orders (status) VALUES (?)', ['completed']);\n    res.status(200).send('Order processed successfully!');\n  } catch (error) {\n    res.status(500).send('Database transaction failed');\n  }\n});\n\nconst server = app.listen(PORT, () =&gt; {\n  console.log(`Express app listening on port ${PORT}`);\n});\n\nlet isShuttingDown = false;\n\nfunction shutdownGracefully(signal) {\n  if (isShuttingDown) return;\n  isShuttingDown = true;\n  console.log(`Received ${signal}. Starting graceful shutdown...`);\n\n  \/\/ \u515c\u5e95\uff1a\u8d85\u8fc7 25 \u79d2\u4ecd\u672a\u9000\u51fa\u5219\u5f3a\u5236\u7ed3\u675f\uff0c\u907f\u514d\u88ab SIGKILL\n  const forceTimer = setTimeout(() =&gt; {\n    console.error('Graceful shutdown timed out, forcing exit.');\n    process.exit(1);\n  }, 25000);\n  forceTimer.unref();\n\n  \/\/ 1. \u505c\u6b62\u63a5\u53d7\u65b0\u8fde\u63a5\uff0c\u7b49\u5f85\u5b58\u91cf\u8bf7\u6c42\u5b8c\u6210\n  server.close(async () =&gt; {\n    console.log('HTTP server closed. No longer accepting new requests.');\n    try {\n      \/\/ 2. \u6392\u7a7a\u5e76\u5173\u95ed\u6570\u636e\u5e93\u8fde\u63a5\u6c60\n      await dbPool.end();\n      console.log('MySQL connection pool drained and closed.');\n      clearTimeout(forceTimer);\n      process.exit(0);\n    } catch (error) {\n      console.error('Error shutting down database pool:', error);\n      process.exit(1);\n    }\n  });\n}\n\nprocess.on('SIGTERM', () =&gt; shutdownGracefully('SIGTERM'));\nprocess.on('SIGINT', () =&gt; shutdownGracefully('SIGINT'));<\/pre>\n<h3 class=\"doc-h3\">3.1 \u5173\u952e\u8bbe\u8ba1\u70b9\u89e3\u8bfb<\/h3>\n<div class=\"doc-table-wrapper\">\n<table class=\"doc-table\">\n<thead>\n<tr>\n<th>\u8bbe\u8ba1\u70b9<\/th>\n<th>\u4f20\u7edf\u7c97\u66b4\u5199\u6cd5<\/th>\n<th>\u4f18\u96c5\u505c\u673a\u5199\u6cd5<\/th>\n<th>\u67b6\u6784\u6536\u76ca<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u4fe1\u53f7\u5904\u7406<\/td>\n<td>\u65e0\u5904\u7406\u5668\uff0c\u9ed8\u8ba4\u9000\u51fa<\/td>\n<td>\u6ce8\u518c SIGTERM\/SIGINT<\/td>\n<td><span class=\"badge-tag-green\">\u53ef\u63a7\u9000\u51fa<\/span><\/td>\n<\/tr>\n<tr>\n<td>\u65b0\u8fde\u63a5<\/td>\n<td>\u7ee7\u7eed\u63a5\u53d7\u76f4\u5230\u8fdb\u7a0b\u6b7b\u4ea1<\/td>\n<td>server.close \u7acb\u5373\u62d2\u65b0<\/td>\n<td><span class=\"badge-tag-green\">\u5165\u53e3\u6536\u655b<\/span><\/td>\n<\/tr>\n<tr>\n<td>\u5b58\u91cf\u8bf7\u6c42<\/td>\n<td>\u88ab\u5f3a\u5236\u4e2d\u65ad<\/td>\n<td>\u7b49\u5f85\u56de\u8c03\u5b8c\u6210<\/td>\n<td><span class=\"badge-tag-green\">\u96f6\u8bf7\u6c42\u4e22\u5931<\/span><\/td>\n<\/tr>\n<tr>\n<td>\u6570\u636e\u5e93\u8fde\u63a5<\/td>\n<td>\u968f\u8fdb\u7a0b\u65ad\u88c2<\/td>\n<td>dbPool.end \u6392\u7a7a<\/td>\n<td><span class=\"badge-tag-green\">\u4e8b\u52a1\u5b8c\u6574\u6027<\/span><\/td>\n<\/tr>\n<tr>\n<td>\u8d85\u65f6\u515c\u5e95<\/td>\n<td>\u65e0<\/td>\n<td>25s \u5f3a\u5236\u9000\u51fa<\/td>\n<td><span class=\"badge-tag-green\">\u907f\u514d SIGKILL<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div class=\"doc-callout doc-callout-info\">\n<div class=\"doc-callout-title\">\ud83d\udca1 \u67b6\u6784\u6838\u5fc3\u51b3\u7b56<\/div>\n<p>\u8d85\u65f6\u515c\u5e95\u65f6\u95f4\u5fc5\u987b\u5c0f\u4e8e K8s \u7684 terminationGracePeriodSeconds\uff08\u9ed8\u8ba4 30s\uff09\u3002\u5efa\u8bae\u8bbe\u7f6e\u4e3a 25s\uff0c\u7559\u51fa 5s \u7f13\u51b2\u7ed9\u8fdb\u7a0b\u771f\u6b63\u9000\u51fa\uff0c\u5426\u5219 SIGKILL \u4f1a\u5728\u6392\u7a7a\u9014\u4e2d\u843d\u4e0b\u3002<\/p><\/div>\n<h2 class=\"doc-h2\">\u56db\u3001Kubernetes \u573a\u666f\u4e0b\u7684 Node.js \u4f18\u96c5\u505c\u673a\u534f\u540c\u914d\u7f6e<\/h2>\n<p class=\"doc-p\">\u4ee3\u7801\u5c42\u9762\u7684\u4f18\u96c5\u505c\u673a\u53ea\u662f\u534a\u5f20\u7b54\u5377\u3002\u5728 K8s \u4e2d\uff0cPod \u88ab\u5220\u9664\u65f6\uff0c<strong>\u7aef\u70b9\u6458\u9664\uff08Endpoint \u79fb\u9664\uff09\u4e0e SIGTERM \u53d1\u9001\u662f\u5e76\u884c\u53d1\u751f\u7684<\/strong>\uff0c\u5b58\u5728\u4e00\u4e2a\u77ed\u6682\u7684\u65f6\u95f4\u7a97\uff1a\u6d41\u91cf\u4ecd\u53ef\u80fd\u88ab\u8def\u7531\u5230\u6b63\u5728\u505c\u673a\u7684 Pod\u3002\u56e0\u6b64\u5fc5\u987b\u914d\u5408\u5c31\u7eea\u63a2\u9488\u4e0e preStop \u94a9\u5b50\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\" data-enlighter-title=\"deployment.yaml \u5173\u952e\u7247\u6bb5\">lifecycle:\n  preStop:\n    exec:\n      command: [\"sleep\", \"5\"]\nterminationGracePeriodSeconds: 30\nreadinessProbe:\n  httpGet:\n    path: \/healthz\n    port: 3000\n  periodSeconds: 5<\/pre>\n<p class=\"doc-p\">preStop \u7684 5 \u79d2 sleep \u8ba9 K8s \u6709\u65f6\u95f4\u628a\u8be5 Pod \u4ece Service Endpoints \u4e2d\u6458\u9664\uff0c\u907f\u514d\u65b0\u6d41\u91cf\u7ee7\u7eed\u6d8c\u5165\uff1b\u968f\u540e SIGTERM \u89e6\u53d1\u5e94\u7528\u5c42\u6392\u7a7a\u3002\u4e24\u8005\u53e0\u52a0\uff0c\u624d\u80fd\u771f\u6b63\u505a\u5230\u53d1\u5e03\u671f\u95f4\u7528\u6237\u65e0\u611f\u77e5\u3002<\/p>\n<div class=\"doc-callout doc-callout-danger\">\n<div class=\"doc-callout-title\">\ud83d\udea8 \u4e25\u91cd\u9690\u60a3\u544a\u8b66<\/div>\n<p>\u5982\u679c\u4f60\u7684\u5065\u5eb7\u68c0\u67e5\u63a5\u53e3\u5728\u505c\u673a\u671f\u95f4\u4ecd\u8fd4\u56de 200\uff0cK8s \u4f1a\u8bef\u5224 Pod \u5065\u5eb7\u5e76\u7ee7\u7eed\u5bfc\u6d41\u3002\u52a1\u5fc5\u5728\u6536\u5230 SIGTERM \u7684\u7b2c\u4e00\u65f6\u95f4\u5c06\u5c31\u7eea\u63a2\u9488\u7f6e\u4e3a\u5931\u8d25\uff08NotReady\uff09\uff0c\u8fd9\u662f\u5f88\u591a\u56e2\u961f\u9057\u6f0f\u7684\u5173\u952e\u4e00\u6b65\u3002<\/p><\/div>\n<h2 class=\"doc-h2\">\u4e94\u3001\u843d\u5730\u68c0\u67e5\u6e05\u5355\u4e0e\u5e38\u89c1\u8bef\u533a<\/h2>\n<ul class=\"doc-list\">\n<li>\u2705 \u6240\u6709\u957f\u8fde\u63a5\u8d44\u6e90\uff08Redis\u3001MQ \u6d88\u8d39\u8005\u3001\u5b9a\u65f6\u5668\u3001gRPC \u5ba2\u6237\u7aef\uff09\u90fd\u7eb3\u5165\u505c\u673a\u91ca\u653e\u94fe\u8def\u3002<\/li>\n<li>\u2705 \u505c\u673a\u65e5\u5fd7\u6253\u70b9\u5b8c\u6574\uff0c\u4fbf\u4e8e\u4e8b\u540e\u5ba1\u8ba1\u201c\u662f\u5426\u771f\u7684\u6392\u7a7a\u201d\u3002<\/li>\n<li>\u2705 \u5728\u9884\u53d1\u73af\u5883\u7528 <code>kill -TERM<\/code> \u5b9e\u6d4b\uff0c\u89c2\u5bdf\u8bf7\u6c42\u6210\u529f\u7387\u66f2\u7ebf\u3002<\/li>\n<li>\u274c \u53ea\u5728 SIGINT \u4e0a\u505a\u5904\u7406\uff0c\u5ffd\u7565 SIGTERM\u2014\u2014\u751f\u4ea7\u73af\u5883\u6839\u672c\u6536\u4e0d\u5230 SIGINT\u3002<\/li>\n<li>\u274c \u5728 server.close \u56de\u8c03\u5916\u63d0\u524d\u8c03\u7528 process.exit\uff0c\u5bfc\u81f4\u6392\u7a7a\u903b\u8f91\u88ab\u8df3\u8fc7\u3002<\/li>\n<\/ul>\n<p class=\"doc-p\">Node.js \u4f18\u96c5\u505c\u673a\u4e0d\u662f\u9526\u4e0a\u6dfb\u82b1\u7684\u6280\u5de7\uff0c\u800c\u662f\u540e\u7aef\u53ef\u9760\u6027\u7684\u57fa\u7840\u8bbe\u65bd\u7ea7\u80fd\u529b\u3002\u5b83\u7528\u51e0\u79d2\u949f\u7684\u514b\u5236\uff0c\u6362\u6765\u4e86\u6570\u636e\u5b8c\u6574\u6027\u4e0e\u7528\u6237\u4f53\u9a8c\u7684\u53cc\u91cd\u4fdd\u969c\u3002\u628a\u5b83\u5199\u8fdb\u56e2\u961f\u7684\u670d\u52a1\u6a21\u677f\uff0c\u624d\u662f\u771f\u6b63\u7684\u5de5\u7a0b\u5316\u843d\u5730\u3002<\/p>\n<div class=\"doc-callout doc-callout-related\">\n<div class=\"doc-callout-title\">\ud83d\udd17 \u5ef6\u4f38\u9605\u8bfb\u4e0e\u4e13\u680f\u63a8\u8350<\/div>\n<ul class=\"doc-internal-links\">\n<li><strong>\u6240\u5c5e\u4e13\u680f\uff1a<\/strong><a href=\"https:\/\/btc354.com\/index.php\/category\/javascript\/\">\u6d4f\u89c8\u66f4\u591a\u3010JavaScript\u3011\u6280\u672f\u67b6\u6784\u4e0e\u5de5\u7a0b\u5b9e\u6218\u6587\u7ae0<\/a><\/li>\n<li><strong>\u63a8\u8350\u6df1\u5ea6\u9605\u8bfb\uff1a<\/strong><a href=\"https:\/\/btc354.com\/index.php\/2026\/11\/12\/pulsemate-security-99bbbe909a09da5803c1f864631ef27f1f8eb961edf0bc9ba645547037a68d48\/\">Langium \u590d\u6742\u5ea6\u6f0f\u6d1e\u6df1\u5ea6\u5e94\u6025\u54cd\u5e94\uff1aCVE-2026-124683 \u4e8c\u6b21\u65b9\u5206\u8bcd DoS \u7684\u6839\u56e0\u62c6\u89e3\u4e0e\u751f\u4ea7\u52a0\u56fa<\/a><\/li>\n<li><strong>\u63a8\u8350\u6df1\u5ea6\u9605\u8bfb\uff1a<\/strong><a href=\"https:\/\/btc354.com\/index.php\/2026\/11\/12\/pulsemate-security-e8c78ae15bcff261492b6d493d220a541900e7ee96ec02a5c0db270cc5d6d4af\/\">Node.js HTTP\/2 \u5185\u5b58\u6cc4\u6f0f\u9ad8\u5371\u6f0f\u6d1e\u6df1\u5ea6\u590d\u76d8\uff1aCVE-2026-123865 \u7684 GOAWAY \u7ade\u6001\u4e0e\u60ac\u6302\u4f1a\u8bdd\u6839\u56e0\u62c6\u89e3<\/a><\/li>\n<li><strong>\u5168\u7ad9\u6280\u672f\u5f52\u6863\uff1a<\/strong><a href=\"https:\/\/btc354.com\/\">\u8fd4\u56de \u4e2a\u4eba\u5b66\u4e60\u7ad9\u70b9 \u9996\u9875\u63a2\u7d22\u66f4\u591a\u6280\u672f\u524d\u6cbf<\/a><\/li>\n<\/ul>\n<\/div>\n<div class=\"doc-ref-box\">\n  <strong>\u539f\u6587\u51fa\u5904\u4e0e\u6743\u5a01\u6eaf\u6e90\u58f0\u660e\uff1a<\/strong><br \/>\n  \u672c\u6587\u6838\u5fc3\u6280\u672f\u80cc\u666f\u6e90\u81ea\u6d77\u5916\u4e00\u7ebf\u6280\u672f\u7814\u7a76\uff1a<br \/>\n  <a href=\"https:\/\/dev.to\/saurav_tb_pandey\/mastering-graceful-shutdown-in-nodejs-prevent-data-loss-in-production-3pnh\" target=\"_blank\" rel=\"noopener noreferrer\">Mastering Graceful Shutdown in Node.js (Saurav T.B. Pandey \/ DEV Community)<\/a>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u6df1\u5165\u5256\u6790 Node.js \u4f18\u96c5\u505c\u673a\u5728\u751f\u4ea7\u73af\u5883\u4e2d\u7684\u5173\u952e\u4f5c\u7528\uff0c\u4ece SIGTERM \u4fe1\u53f7\u5904\u7406\u3001HTTP \u8fde\u63a5\u6392\u7a7a\u5230\u6570\u636e\u5e93\u8fde\u63a5\u6c60\u5b89\u5168\u5173\u95ed\uff0c\u63d0\u4f9b Express + MySQL \u5b8c\u6574\u843d\u5730\u4ee3\u7801\u4e0e K8s \u90e8\u7f72\u907f\u5751\u6307\u5357\uff0c\u52a9\u4f60\u5b9e\u73b0\u96f6\u6570\u636e\u4e22\u5931\u7684\u5e73\u6ed1\u53d1\u5e03\u3002<\/p>\n","protected":false},"author":2,"featured_media":1084,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[97],"tags":[150,650,108,649,648,651],"class_list":["post-1083","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-javascript","tag-express","tag-kubernetes","tag-node-js","tag-sigterm","tag-648","tag-651"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Node.js \u4f18\u96c5\u505c\u673a\u5b9e\u6218\u6307\u5357\uff1a\u4ece SIGTERM \u5230\u8fde\u63a5\u6392\u7a7a\uff0c\u5f7b\u5e95\u675c\u7edd\u751f\u4ea7\u6570\u636e\u4e22\u5931 - \u4e2a\u4eba\u5b66\u4e60\u7ad9\u70b9<\/title>\n<meta name=\"description\" content=\"\u6df1\u5165\u5256\u6790 Node.js \u4f18\u96c5\u505c\u673a\u5728\u751f\u4ea7\u73af\u5883\u4e2d\u7684\u5173\u952e\u4f5c\u7528\uff0c\u4ece SIGTERM \u4fe1\u53f7\u5904\u7406\u3001HTTP \u8fde\u63a5\u6392\u7a7a\u5230\u6570\u636e\u5e93\u8fde\u63a5\u6c60\u5b89\u5168\u5173\u95ed\uff0c\u63d0\u4f9b Express + MySQL \u5b8c\u6574\u843d\u5730\u4ee3\u7801\u4e0e K8s \u90e8\u7f72\u907f\u5751\u6307\u5357\uff0c\u52a9\u4f60\u5b9e\u73b0\u96f6\u6570\u636e\u4e22\u5931\u7684\u5e73\u6ed1\u53d1\u5e03\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/btc354.com\/index.php\/2026\/11\/15\/node-js-\u4f18\u96c5\u505c\u673a\u5b9e\u6218\u6307\u5357\uff1a\u4ece-sigterm-\u5230\u8fde\u63a5\u6392\u7a7a\uff0c\u5f7b\u5e95\u675c\u7edd\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Node.js \u4f18\u96c5\u505c\u673a\u5b9e\u6218\u6307\u5357\uff1a\u4ece SIGTERM \u5230\u8fde\u63a5\u6392\u7a7a\uff0c\u5f7b\u5e95\u675c\u7edd\u751f\u4ea7\u6570\u636e\u4e22\u5931 - \u4e2a\u4eba\u5b66\u4e60\u7ad9\u70b9\" \/>\n<meta property=\"og:description\" content=\"\u6df1\u5165\u5256\u6790 Node.js \u4f18\u96c5\u505c\u673a\u5728\u751f\u4ea7\u73af\u5883\u4e2d\u7684\u5173\u952e\u4f5c\u7528\uff0c\u4ece SIGTERM \u4fe1\u53f7\u5904\u7406\u3001HTTP \u8fde\u63a5\u6392\u7a7a\u5230\u6570\u636e\u5e93\u8fde\u63a5\u6c60\u5b89\u5168\u5173\u95ed\uff0c\u63d0\u4f9b Express + MySQL \u5b8c\u6574\u843d\u5730\u4ee3\u7801\u4e0e K8s \u90e8\u7f72\u907f\u5751\u6307\u5357\uff0c\u52a9\u4f60\u5b9e\u73b0\u96f6\u6570\u636e\u4e22\u5931\u7684\u5e73\u6ed1\u53d1\u5e03\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/btc354.com\/index.php\/2026\/11\/15\/node-js-\u4f18\u96c5\u505c\u673a\u5b9e\u6218\u6307\u5357\uff1a\u4ece-sigterm-\u5230\u8fde\u63a5\u6392\u7a7a\uff0c\u5f7b\u5e95\u675c\u7edd\/\" \/>\n<meta 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