{"id":86182,"date":"2026-07-28T07:56:59","date_gmt":"2026-07-27T23:56:59","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/86182.html"},"modified":"2026-07-28T07:56:59","modified_gmt":"2026-07-27T23:56:59","slug":"java%e5%be%ae%e6%9c%8d%e5%8a%a1%e9%a1%b9%e7%9b%ae%e4%b8%ad%e5%87%ba%e7%8e%b0%e7%9a%84%e7%bd%91%e7%bb%9c%e3%80%81%e6%9c%8d%e5%8a%a1%e5%99%a8%e7%ad%89%e9%9d%9e%e4%bb%a3%e7%a0%81%e9%97%ae%e9%a2%98","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/86182.html","title":{"rendered":"java\u5fae\u670d\u52a1\u9879\u76ee\u4e2d\u51fa\u73b0\u7684\u7f51\u7edc\u3001\u670d\u52a1\u5668\u7b49\u975e\u4ee3\u7801\u95ee\u9898"},"content":{"rendered":"<p id=\"main-toc\">\u76ee\u5f55<\/p>\n<p id=\"%E4%B8%80%E3%80%81%E7%BD%91%E7%BB%9C%E5%B1%82%E9%97%AE%E9%A2%98%EF%BC%88%E6%9C%80%E5%B8%B8%E8%A7%81%E3%80%81%E6%9C%80%E9%9A%BE%E6%8E%92%E6%9F%A5%EF%BC%89-toc\" style=\"margin-left:40px\">\u4e00\u3001\u7f51\u7edc\u5c42\u95ee\u9898&#xff08;\u6700\u5e38\u89c1\u3001\u6700\u96be\u6392\u67e5&#xff09;<\/p>\n<p id=\"1.%20%E7%AB%AF%E5%8F%A3%E4%B8%8D%E9%80%9A%20%2F%20%E7%AB%AF%E5%8F%A3%E6%94%BE%E8%A1%8C%E7%BC%BA%E5%A4%B1-toc\" style=\"margin-left:80px\">1. \u7aef\u53e3\u4e0d\u901a \/ \u7aef\u53e3\u653e\u884c\u7f3a\u5931<\/p>\n<p id=\"2.%20%E7%BD%91%E7%BB%9C%E8%B6%85%E6%97%B6%E3%80%81%E8%B7%A8%E6%9C%BA%E6%88%BF%E5%BB%B6%E8%BF%9F%E8%BF%87%E9%AB%98-toc\" style=\"margin-left:80px\">2. \u7f51\u7edc\u8d85\u65f6\u3001\u8de8\u673a\u623f\u5ef6\u8fdf\u8fc7\u9ad8<\/p>\n<p id=\"3.%20TCP%20%E8%BF%9E%E6%8E%A5%E6%89%93%E6%BB%A1%E3%80%81%E8%BF%9E%E6%8E%A5%E6%B3%84%E6%BC%8F-toc\" style=\"margin-left:80px\">3. TCP \u8fde\u63a5\u6253\u6ee1\u3001\u8fde\u63a5\u6cc4\u6f0f<\/p>\n<p id=\"4.%20DNS%20%E8%A7%A3%E6%9E%90%E5%BC%82%E5%B8%B8%20%2F%20%E8%A7%A3%E6%9E%90%E7%BC%93%E6%85%A2-toc\" style=\"margin-left:80px\">4. DNS \u89e3\u6790\u5f02\u5e38 \/ \u89e3\u6790\u7f13\u6162<\/p>\n<p id=\"%E4%BA%8C%E3%80%81%E6%9C%8D%E5%8A%A1%E5%99%A8%20%26%20%E6%93%8D%E4%BD%9C%E7%B3%BB%E7%BB%9F%E5%B1%82%E9%97%AE%E9%A2%98-toc\" style=\"margin-left:40px\">\u4e8c\u3001\u670d\u52a1\u5668 &amp; \u64cd\u4f5c\u7cfb\u7edf\u5c42\u95ee\u9898<\/p>\n<p id=\"1.%20%E6%9C%8D%E5%8A%A1%E5%99%A8%E8%B5%84%E6%BA%90%E8%80%97%E5%B0%BD%EF%BC%88CPU%20%2F%20%E5%86%85%E5%AD%98%20%2F%20%E7%A3%81%E7%9B%98%EF%BC%89-toc\" style=\"margin-left:80px\">1. \u670d\u52a1\u5668\u8d44\u6e90\u8017\u5c3d&#xff08;CPU \/ \u5185\u5b58 \/ \u78c1\u76d8&#xff09;<\/p>\n<p id=\"%EF%BC%881%EF%BC%89CPU%20%E9%A3%99%E5%8D%87-toc\" style=\"margin-left:120px\">&#xff08;1&#xff09;CPU \u98d9\u5347<\/p>\n<p id=\"%EF%BC%882%EF%BC%89%E5%86%85%E5%AD%98%E6%BA%A2%E5%87%BA%E4%B9%8B%E5%A4%96%EF%BC%9A%E7%B3%BB%E7%BB%9F%E5%86%85%E5%AD%98%E4%B8%8D%E8%B6%B3-toc\" style=\"margin-left:120px\">&#xff08;2&#xff09;\u5185\u5b58\u6ea2\u51fa\u4e4b\u5916&#xff1a;\u7cfb\u7edf\u5185\u5b58\u4e0d\u8db3<\/p>\n<p id=\"%EF%BC%883%EF%BC%89%E7%A3%81%E7%9B%98%E7%88%86%E6%BB%A1-toc\" style=\"margin-left:120px\">&#xff08;3&#xff09;\u78c1\u76d8\u7206\u6ee1<\/p>\n<p id=\"2.%20%E7%B3%BB%E7%BB%9F%E5%86%85%E6%A0%B8%E5%8F%82%E6%95%B0%E4%B8%8D%E5%90%88%E7%90%86-toc\" style=\"margin-left:80px\">2. \u7cfb\u7edf\u5185\u6838\u53c2\u6570\u4e0d\u5408\u7406<\/p>\n<p id=\"3.%20%E6%97%B6%E9%97%B4%E4%B8%8D%E5%90%8C%E6%AD%A5%EF%BC%88%E9%9A%90%E8%97%8F%E8%87%B4%E5%91%BD%E9%97%AE%E9%A2%98%EF%BC%89-toc\" style=\"margin-left:80px\">3. \u65f6\u95f4\u4e0d\u540c\u6b65&#xff08;\u9690\u85cf\u81f4\u547d\u95ee\u9898&#xff09;<\/p>\n<p id=\"%E4%B8%89%E3%80%81%E4%B8%AD%E9%97%B4%E4%BB%B6%20%26%20%E5%9F%BA%E7%A1%80%E8%AE%BE%E6%96%BD%E9%9D%9E%E4%BB%A3%E7%A0%81%E9%97%AE%E9%A2%98-toc\" style=\"margin-left:40px\">\u4e09\u3001\u4e2d\u95f4\u4ef6 &amp; \u57fa\u7840\u8bbe\u65bd\u975e\u4ee3\u7801\u95ee\u9898<\/p>\n<p id=\"1.%20Nacos%2FEureka%20%E6%B3%A8%E5%86%8C%E5%8F%91%E7%8E%B0%E5%BC%82%E5%B8%B8-toc\" style=\"margin-left:80px\">1. Nacos\/Eureka \u6ce8\u518c\u53d1\u73b0\u5f02\u5e38<\/p>\n<p id=\"2.%20Redis%20%E9%9D%9E%E4%BB%A3%E7%A0%81%E6%95%85%E9%9A%9C-toc\" style=\"margin-left:80px\">2. Redis \u975e\u4ee3\u7801\u6545\u969c<\/p>\n<p id=\"3.%20MQ%EF%BC%88RocketMQ%2FKafka%EF%BC%89%E9%97%AE%E9%A2%98-toc\" style=\"margin-left:80px\">3. MQ&#xff08;RocketMQ\/Kafka&#xff09;\u95ee\u9898<\/p>\n<p id=\"%E5%9B%9B%E3%80%81%E5%AE%B9%E5%99%A8%20%26%20%E4%BA%91%E5%8E%9F%E7%94%9F%E7%89%B9%E6%9C%89%E9%97%AE%E9%A2%98%EF%BC%88Docker%2FK8s%EF%BC%89-toc\" style=\"margin-left:40px\">\u56db\u3001\u5bb9\u5668 &amp; \u4e91\u539f\u751f\u7279\u6709\u95ee\u9898&#xff08;Docker\/K8s&#xff09;<\/p>\n<p id=\"%E4%BA%94%E3%80%81%E7%BD%91%E5%85%B3%20%26%20%E8%B4%9F%E8%BD%BD%E5%9D%87%E8%A1%A1%E5%B1%82%E9%97%AE%E9%A2%98-toc\" style=\"margin-left:40px\">\u4e94\u3001\u7f51\u5173 &amp; \u8d1f\u8f7d\u5747\u8861\u5c42\u95ee\u9898<\/p>\n<p id=\"%E5%85%AD%E3%80%81%E6%97%A5%E5%B8%B8%E6%8E%92%E6%9F%A5%E9%80%9A%E7%94%A8%E6%80%9D%E8%B7%AF%EF%BC%88%E9%9D%9E%E4%BB%A3%E7%A0%81%E9%97%AE%E9%A2%98%E4%B8%93%E7%94%A8%EF%BC%89-toc\" style=\"margin-left:40px\">\u516d\u3001\u65e5\u5e38\u6392\u67e5\u901a\u7528\u601d\u8def&#xff08;\u975e\u4ee3\u7801\u95ee\u9898\u4e13\u7528&#xff09;<\/p>\n<p id=\"%E4%B8%83%E3%80%81Java%20%E5%BE%AE%E6%9C%8D%E5%8A%A1%E4%BC%98%E5%8C%96%E9%81%BF%E5%9D%91%EF%BC%88%E9%92%88%E5%AF%B9%E9%9D%9E%E4%BB%A3%E7%A0%81%E9%97%AE%E9%A2%98%EF%BC%89-toc\" style=\"margin-left:40px\">\u4e03\u3001Java \u5fae\u670d\u52a1\u4f18\u5316\u907f\u5751&#xff08;\u9488\u5bf9\u975e\u4ee3\u7801\u95ee\u9898&#xff09;<\/p>\n<hr id=\"hr-toc\" \/>\n<p>\u5fae\u670d\u52a1\u67b6\u6784\u4e0b&#xff0c;Bug \u4e0d\u4e00\u5b9a\u5728\u4ee3\u7801&#xff0c;\u5927\u91cf\u6545\u969c\u6765\u81ea&#xff1a;\u7f51\u7edc\u3001\u670d\u52a1\u5668\u73af\u5883\u3001\u4e2d\u95f4\u4ef6\u3001\u64cd\u4f5c\u7cfb\u7edf\u3001\u5bb9\u5668 \/ \u4e91\u539f\u751f\u914d\u7f6e\u3001\u57fa\u7840\u8bbe\u65bd\u3001\u8fd0\u7ef4\u53c2\u6570\u3001\u5e26\u5bbd \/ \u8fde\u63a5\u6570\u3001\u65f6\u95f4\u540c\u6b65\u3001DNS\u3001\u9632\u706b\u5899\u7b49\u3002\u4e0b\u9762\u6309\u573a\u666f\u5206\u7c7b&#xff0c;\u7ed3\u5408 Java \u5fae\u670d\u52a1\u5b9e\u9645\u4e1a\u52a1\u573a\u666f\u8bb2\u6e05\u695a\u73b0\u8c61\u3001\u539f\u56e0\u3001\u6392\u67e5\u70b9\u3002<\/p>\n<h3 id=\"%E4%B8%80%E3%80%81%E7%BD%91%E7%BB%9C%E5%B1%82%E9%97%AE%E9%A2%98%EF%BC%88%E6%9C%80%E5%B8%B8%E8%A7%81%E3%80%81%E6%9C%80%E9%9A%BE%E6%8E%92%E6%9F%A5%EF%BC%89\">\u4e00\u3001\u7f51\u7edc\u5c42\u95ee\u9898&#xff08;\u6700\u5e38\u89c1\u3001\u6700\u96be\u6392\u67e5&#xff09;<\/h3>\n<h4 id=\"1.%20%E7%AB%AF%E5%8F%A3%E4%B8%8D%E9%80%9A%20%2F%20%E7%AB%AF%E5%8F%A3%E6%94%BE%E8%A1%8C%E7%BC%BA%E5%A4%B1\">1. \u7aef\u53e3\u4e0d\u901a \/ \u7aef\u53e3\u653e\u884c\u7f3a\u5931<\/h4>\n<p>\u73b0\u8c61<\/p>\n<ul>\n<li>\u670d\u52a1\u6ce8\u518c\u6210\u529f&#xff0c;\u4f46\u8c03\u7528\u76f4\u63a5\u8d85\u65f6\u3001Connection refused<\/li>\n<li>\u672c\u5730\u8c03\u8bd5\u6b63\u5e38&#xff0c;\u6d4b\u8bd5 \/ \u751f\u4ea7\u73af\u5883\u76f4\u63a5\u8c03\u4e0d\u901a<\/li>\n<\/ul>\n<p>\u6839\u56e0<\/p>\n<li>\u670d\u52a1\u5668\u9632\u706b\u5899&#xff08;firewalld\/iptables&#xff09;\u672a\u653e\u884c\u670d\u52a1\u7aef\u53e3<\/li>\n<li>\u4e91\u670d\u52a1\u5668\u5b89\u5168\u7ec4\u89c4\u5219\u9650\u5236&#xff08;\u5165\u7ad9 \/ \u51fa\u7ad9\u7aef\u53e3\u3001IP \u767d\u540d\u5355&#xff09;<\/li>\n<li>\u5bb9\u5668\u5316\u573a\u666f&#xff1a;Docker\/ K8s \u7aef\u53e3\u6620\u5c04\u9519\u8bef\u3001Pod \u7f51\u7edc\u7b56\u7565\u62e6\u622a<\/li>\n<p>\u5fae\u670d\u52a1\u5178\u578b\u573a\u666fNacos\/Sentinel\/RocketMQ\/Redis \u5ba2\u6237\u7aef\u80fd\u8fde\u4e0a\u63a7\u5236\u53f0&#xff0c;\u4f46\u4e1a\u52a1\u670d\u52a1\u4e4b\u95f4\u8c03\u7528\u4e0d\u901a&#xff0c;\u5c31\u662f\u7aef\u53e3 &#043; \u5b89\u5168\u7ec4\u95ee\u9898\u3002<\/p>\n<hr \/>\n<h4 id=\"2.%20%E7%BD%91%E7%BB%9C%E8%B6%85%E6%97%B6%E3%80%81%E8%B7%A8%E6%9C%BA%E6%88%BF%E5%BB%B6%E8%BF%9F%E8%BF%87%E9%AB%98\">2. \u7f51\u7edc\u8d85\u65f6\u3001\u8de8\u673a\u623f\u5ef6\u8fdf\u8fc7\u9ad8<\/h4>\n<p>\u73b0\u8c61<\/p>\n<ul>\n<li>\u5076\u5c14\u63a5\u53e3\u8d85\u65f6\u3001Feign\/RestTemplate \u8c03\u7528\u95f4\u6b47\u6027\u5931\u8d25<\/li>\n<li>\u767d\u5929\u6b63\u5e38&#xff0c;\u9ad8\u5cf0\u671f\u5927\u91cfRead timed out<\/li>\n<\/ul>\n<p>\u6839\u56e0<\/p>\n<li>\u5fae\u670d\u52a1\u8de8\u673a\u623f\u3001\u8de8\u53ef\u7528\u533a\u90e8\u7f72&#xff0c;\u7269\u7406\u7f51\u7edc\u5ef6\u8fdf\u9ad8<\/li>\n<li>\u516c\u7f51\u8c03\u7528\u7b2c\u4e09\u65b9\u63a5\u53e3&#xff08;\u652f\u4ed8\u3001\u77ed\u4fe1\u3001\u5730\u56fe&#xff09;\u7f51\u7edc\u6296\u52a8<\/li>\n<li>\u8fd0\u8425\u5546\u94fe\u8def\u4e0d\u7a33\u5b9a\u3001\u5f31\u7f51<\/li>\n<p>Java \u7279\u6709\u52a0\u91cd\u95ee\u9898<\/p>\n<ul>\n<li>Feign\u3001OkHttp \u672a\u5408\u7406\u914d\u7f6e\u8fde\u63a5\u8d85\u65f6\u3001\u8bfb\u53d6\u8d85\u65f6\u3001\u91cd\u8bd5\u7b56\u7565<\/li>\n<li>\u65e0\u7194\u65ad\u964d\u7ea7&#xff0c;\u5355\u6b21\u6162\u8c03\u7528\u62d6\u57ae\u6574\u4e2a\u7ebf\u7a0b\u6c60<\/li>\n<\/ul>\n<hr \/>\n<h4 id=\"3.%20TCP%20%E8%BF%9E%E6%8E%A5%E6%89%93%E6%BB%A1%E3%80%81%E8%BF%9E%E6%8E%A5%E6%B3%84%E6%BC%8F\">3. TCP \u8fde\u63a5\u6253\u6ee1\u3001\u8fde\u63a5\u6cc4\u6f0f<\/h4>\n<p>\u73b0\u8c61<\/p>\n<ul>\n<li>\u670d\u52a1\u83ab\u540d\u5361\u6b7b\u3001\u63a5\u53e3\u54cd\u5e94\u6781\u6162&#xff0c;\u65e0\u62a5\u9519\u65e5\u5fd7<\/li>\n<li>\u670d\u52a1\u5668ESTABLISHED\u8fde\u63a5\u6570\u7206\u8868<\/li>\n<li>\u65e0\u6cd5\u65b0\u5efa\u8fde\u63a5&#xff0c;\u65b0\u8bf7\u6c42\u76f4\u63a5\u963b\u585e<\/li>\n<\/ul>\n<p>\u6839\u56e0<\/p>\n<li>\u672a\u590d\u7528 HTTP \u8fde\u63a5&#xff0c;\u6bcf\u6b21\u8c03\u7528\u65b0\u5efa\u77ed\u8fde\u63a5<\/li>\n<li>\u5916\u90e8\u8d44\u6e90&#xff08;\u6570\u636e\u5e93\u3001Redis\u3001MQ&#xff09;\u8fde\u63a5\u6c60\u914d\u7f6e\u8fc7\u5c0f<\/li>\n<li>\u7f51\u7edc\u65ad\u8fde\u540e&#xff0c;TCP \u50f5\u6b7b\u8fde\u63a5\u4e0d\u91ca\u653e&#xff08;\u534a\u5f00\u8fde\u63a5&#xff09;<\/li>\n<hr \/>\n<h4 id=\"4.%20DNS%20%E8%A7%A3%E6%9E%90%E5%BC%82%E5%B8%B8%20%2F%20%E8%A7%A3%E6%9E%90%E7%BC%93%E6%85%A2\">4. DNS \u89e3\u6790\u5f02\u5e38 \/ \u89e3\u6790\u7f13\u6162<\/h4>\n<p>\u73b0\u8c61<\/p>\n<ul>\n<li>\u670d\u52a1\u5076\u5c14\u6ce8\u518c\u4e0d\u4e0a Nacos\u3001\u7f51\u5173\u8def\u7531\u7a81\u7136\u5931\u6548<\/li>\n<li>\u9996\u6b21\u8c03\u7528\u6162\u3001\u95f4\u6b47\u6027\u57df\u540d\u89e3\u6790\u5931\u8d25<\/li>\n<\/ul>\n<p>\u6839\u56e0<\/p>\n<li>\u670d\u52a1\u5668 DNS \u670d\u52a1\u5668\u914d\u7f6e\u4e0d\u5408\u7406\u3001DNS \u7f13\u5b58\u8fc7\u671f<\/li>\n<li>\u5fae\u670d\u52a1\u4f7f\u7528\u57df\u540d\u6ce8\u518c&#xff0c;DNS \u6296\u52a8\u5bfc\u81f4\u670d\u52a1\u5b9e\u4f8b\u5217\u8868\u5237\u65b0\u5f02\u5e38<\/li>\n<li>Java \u9ed8\u8ba4 DNS \u7f13\u5b58\u7b56\u7565\u8fc7\u957f \/ \u8fc7\u77ed<\/li>\n<hr \/>\n<h3 id=\"%E4%BA%8C%E3%80%81%E6%9C%8D%E5%8A%A1%E5%99%A8%20%26%20%E6%93%8D%E4%BD%9C%E7%B3%BB%E7%BB%9F%E5%B1%82%E9%97%AE%E9%A2%98\">\u4e8c\u3001\u670d\u52a1\u5668 &amp; \u64cd\u4f5c\u7cfb\u7edf\u5c42\u95ee\u9898<\/h3>\n<h4 id=\"1.%20%E6%9C%8D%E5%8A%A1%E5%99%A8%E8%B5%84%E6%BA%90%E8%80%97%E5%B0%BD%EF%BC%88CPU%20%2F%20%E5%86%85%E5%AD%98%20%2F%20%E7%A3%81%E7%9B%98%EF%BC%89\">1. \u670d\u52a1\u5668\u8d44\u6e90\u8017\u5c3d&#xff08;CPU \/ \u5185\u5b58 \/ \u78c1\u76d8&#xff09;<\/h4>\n<h5 id=\"%EF%BC%881%EF%BC%89CPU%20%E9%A3%99%E5%8D%87\">&#xff08;1&#xff09;CPU \u98d9\u5347<\/h5>\n<p>\u975e\u4ee3\u7801\u539f\u56e0&#xff1a;<\/p>\n<ul>\n<li>\u670d\u52a1\u5668\u5bbf\u4e3b\u673a\u8d85\u914d\u3001\u5171\u4eab\u5bbf\u4e3b\u673a\u88ab\u5176\u4ed6\u4e1a\u52a1\u62a2\u5360\u8d44\u6e90<\/li>\n<li>\u7cfb\u7edf\u5b9a\u65f6\u4efb\u52a1&#xff08;\u65e5\u5fd7\u5207\u5272\u3001\u5907\u4efd\u3001\u6740\u6bd2&#xff09;\u9ad8\u5cf0\u671f\u62a2\u5360 CPU<\/li>\n<li>\u78c1\u76d8 IO \u8fc7\u9ad8\u5f15\u53d1 CPU \u7b49\u5f85<\/li>\n<\/ul>\n<h5 id=\"%EF%BC%882%EF%BC%89%E5%86%85%E5%AD%98%E6%BA%A2%E5%87%BA%E4%B9%8B%E5%A4%96%EF%BC%9A%E7%B3%BB%E7%BB%9F%E5%86%85%E5%AD%98%E4%B8%8D%E8%B6%B3\">&#xff08;2&#xff09;\u5185\u5b58\u6ea2\u51fa\u4e4b\u5916&#xff1a;\u7cfb\u7edf\u5185\u5b58\u4e0d\u8db3<\/h5>\n<p>\u975e OOM \u4ee3\u7801\u95ee\u9898<\/p>\n<ul>\n<li>\u670d\u52a1\u5668\u7269\u7406\u5185\u5b58\u4e0d\u8db3&#xff0c;\u89e6\u53d1 OOM killer \u76f4\u63a5\u6740\u6389 Java \u8fdb\u7a0b<\/li>\n<li>\u5bb9\u5668\u9650\u5236\u5185\u5b58&#xff08;Docker\/K8s limit&#xff09;\u8bbe\u7f6e\u8fc7\u5c0f<\/li>\n<li>\u670d\u52a1\u5668\u7f13\u51b2\u533a\u3001\u7f13\u5b58\u5360\u7528\u8fc7\u9ad8&#xff0c;\u5bfc\u81f4 JVM \u65e0\u6cd5\u7533\u8bf7\u5806\u5916\u5185\u5b58<\/li>\n<\/ul>\n<h5 id=\"%EF%BC%883%EF%BC%89%E7%A3%81%E7%9B%98%E7%88%86%E6%BB%A1\">&#xff08;3&#xff09;\u78c1\u76d8\u7206\u6ee1<\/h5>\n<p>\u9ad8\u9891\u5fae\u670d\u52a1\u6545\u969c&#xff1a;<\/p>\n<li>\u65e5\u5fd7\u65e0\u8f6e\u8f6c\u3001\u4e0d\u538b\u7f29&#xff0c;catalina.out\/ \u4e1a\u52a1\u65e5\u5fd7\u65e0\u9650\u81a8\u80c0<\/li>\n<li>\u4e34\u65f6\u6587\u4ef6\u3001MQ \u5806\u79ef\u6587\u4ef6\u3001\u4e0a\u4f20\u6587\u4ef6\u672a\u6e05\u7406<\/li>\n<li>\u78c1\u76d8 inode \u8017\u5c3d&#xff08;\u5c0f\u6587\u4ef6\u8fc7\u591a&#xff0c;\u65e5\u5fd7\u788e\u7247\u3001\u7f13\u5b58\u6587\u4ef6&#xff09;<\/li>\n<hr \/>\n<h4 id=\"2.%20%E7%B3%BB%E7%BB%9F%E5%86%85%E6%A0%B8%E5%8F%82%E6%95%B0%E4%B8%8D%E5%90%88%E7%90%86\">2. \u7cfb\u7edf\u5185\u6838\u53c2\u6570\u4e0d\u5408\u7406<\/h4>\n<p>\u9ad8\u9891\u5751\u70b9<\/p>\n<li>file-max \u6700\u5927\u6587\u4ef6\u53e5\u67c4\u6570\u8fc7\u5c0f \u2192 Too many open files\u5fae\u670d\u52a1\u957f\u8fde\u63a5&#xff08;Redis\u3001MQ\u3001\u6570\u636e\u5e93\u3001\u7f51\u5173&#xff09;\u591a&#xff0c;\u6781\u6613\u89e6\u53d1<\/li>\n<li>TCP \u5185\u6838\u53c2\u6570&#xff1a;tcp_keepalive \u4e0d\u5408\u7406&#xff0c;\u50f5\u6b7b\u8fde\u63a5\u4e0d\u56de\u6536<\/li>\n<li>\u865a\u62df\u5185\u5b58\u3001swap \u5f00\u542f&#xff0c;\u5185\u5b58\u4e0d\u8db3\u65f6\u9891\u7e41\u4ea4\u6362\u78c1\u76d8&#xff0c;\u670d\u52a1\u5de8\u5361<\/li>\n<hr \/>\n<h4 id=\"3.%20%E6%97%B6%E9%97%B4%E4%B8%8D%E5%90%8C%E6%AD%A5%EF%BC%88%E9%9A%90%E8%97%8F%E8%87%B4%E5%91%BD%E9%97%AE%E9%A2%98%EF%BC%89\">3. \u65f6\u95f4\u4e0d\u540c\u6b65&#xff08;\u9690\u85cf\u81f4\u547d\u95ee\u9898&#xff09;<\/h4>\n<p>\u73b0\u8c61<\/p>\n<ul>\n<li>\u5206\u5e03\u5f0f\u5b9a\u65f6\u4efb\u52a1\u91cd\u590d\u6267\u884c \/ \u4e0d\u6267\u884c<\/li>\n<li>JWT\u3001Token\u3001\u7b7e\u540d\u6821\u9a8c\u5931\u8d25<\/li>\n<li>\u5206\u5e03\u5f0f\u4e8b\u52a1\u3001\u8ba2\u5355\u65f6\u95f4\u9519\u4e71\u3001\u65e5\u5fd7\u65f6\u5e8f\u6df7\u4e71<\/li>\n<\/ul>\n<p>\u6839\u56e0\u670d\u52a1\u5668\u672a\u914d\u7f6e NTP \u65f6\u95f4\u540c\u6b65&#xff0c;\u591a\u53f0\u5fae\u670d\u52a1\u673a\u5668\u65f6\u95f4\u504f\u5dee\u51e0\u79d2&#xff5e;\u51e0\u5206\u949f\u3002<\/p>\n<hr \/>\n<h3 id=\"%E4%B8%89%E3%80%81%E4%B8%AD%E9%97%B4%E4%BB%B6%20%26%20%E5%9F%BA%E7%A1%80%E8%AE%BE%E6%96%BD%E9%9D%9E%E4%BB%A3%E7%A0%81%E9%97%AE%E9%A2%98\">\u4e09\u3001\u4e2d\u95f4\u4ef6 &amp; \u57fa\u7840\u8bbe\u65bd\u975e\u4ee3\u7801\u95ee\u9898<\/h3>\n<h4 id=\"1.%20Nacos%2FEureka%20%E6%B3%A8%E5%86%8C%E5%8F%91%E7%8E%B0%E5%BC%82%E5%B8%B8\">1. Nacos\/Eureka \u6ce8\u518c\u53d1\u73b0\u5f02\u5e38<\/h4>\n<p>\u975e\u4ee3\u7801\u95ee\u9898&#xff1a;<\/p>\n<li>Nacos \u670d\u52a1\u5668\u96c6\u7fa4\u8d1f\u8f7d\u8fc7\u9ad8\u3001\u78c1\u76d8\u6ee1\u3001GC \u5361\u987f<\/li>\n<li>\u7f51\u7edc\u5206\u533a&#xff1a;\u5fae\u670d\u52a1\u4e0e\u6ce8\u518c\u4e2d\u5fc3\u5fc3\u8df3\u65ad\u8fde<\/li>\n<li>\u4e34\u65f6\u7f51\u7edc\u6296\u52a8\u5bfc\u81f4\u670d\u52a1\u9891\u7e41\u4e0a\u4e0b\u7ebf&#xff08;\u5b9e\u4f8b\u5237\u5c4f&#xff09;<\/li>\n<li>\u73af\u5883\u9694\u79bb\u95ee\u9898&#xff1a;\u5f00\u53d1 \/ \u6d4b\u8bd5 nacos \u5730\u5740\u4e32\u53f0<\/li>\n<h4 id=\"2.%20Redis%20%E9%9D%9E%E4%BB%A3%E7%A0%81%E6%95%85%E9%9A%9C\">2. Redis \u975e\u4ee3\u7801\u6545\u969c<\/h4>\n<li>Redis \u670d\u52a1\u5668\u5185\u5b58\u6ee1\u3001\u8fbe\u5230 maxmemory&#xff0c;\u89e6\u53d1\u6dd8\u6c70\u7b56\u7565\u5bfc\u81f4\u7f13\u5b58\u51fb\u7a7f<\/li>\n<li>Redis \u4e3b\u4ece\u540c\u6b65\u5ef6\u8fdf\u3001\u96c6\u7fa4\u69fd\u4f4d\u8fc1\u79fb<\/li>\n<li>\u7f51\u7edc\u5206\u533a\u5bfc\u81f4\u7f13\u5b58\u8bfb\u5199\u8d85\u65f6\u3001\u96c6\u7fa4\u4e0b\u7ebf<\/li>\n<li>\u672a\u5f00\u542f\u6301\u4e45\u5316&#xff0c;\u91cd\u542f\u6570\u636e\u4e22\u5931<\/li>\n<h4 id=\"3.%20MQ%EF%BC%88RocketMQ%2FKafka%EF%BC%89%E9%97%AE%E9%A2%98\">3. 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