{"id":18137,"date":"2024-11-18T17:28:49","date_gmt":"2024-11-18T09:28:49","guid":{"rendered":"https:\/\/fwq.ai\/blog\/18137\/"},"modified":"2024-11-18T17:28:49","modified_gmt":"2024-11-18T09:28:49","slug":"nginx-502%e9%94%99%e8%af%af%e6%80%8e%e4%b9%88%e8%a7%a3%e5%86%b3","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/18137\/","title":{"rendered":"nginx 502\u9519\u8bef\u600e\u4e48\u89e3\u51b3"},"content":{"rendered":"<blockquote><p>\n  nginx 502 \u9519\u8bef\u8868\u793a\u670d\u52a1\u5668\u65e0\u6cd5\u5904\u7406\u8bf7\u6c42\uff0c\u539f\u56e0\u53ef\u80fd\u662f\u670d\u52a1\u5668\u7e41\u5fd9\u6216\u6682\u65f6\u4e0d\u53ef\u7528\u3002\u89e3\u51b3\u65b9\u6cd5\u5305\u62ec\uff1a1. \u68c0\u67e5\u670d\u52a1\u5668\u8d44\u6e90\uff1b2. \u91cd\u65b0\u542f\u52a8 nginx\uff1b3. \u68c0\u67e5\u9519\u8bef\u65e5\u5fd7\uff1b4. \u68c0\u67e5\u540e\u7aef\u670d\u52a1\u5668\uff1b5. \u8c03\u6574 nginx \u914d\u7f6e\uff1b6. \u5347\u7ea7 nginx\uff1b7. \u8054\u7cfb\u4e3b\u673a\u63d0\u4f9b\u5546\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202406\/03\/2024060321010118984.jpg\" class=\"aligncenter\" title=\"nginx 502\u9519\u8bef\u600e\u4e48\u89e3\u51b3\u63d2\u56fe\" alt=\"nginx 502\u9519\u8bef\u600e\u4e48\u89e3\u51b3\u63d2\u56fe\" \/><\/p>\n<p><strong>Nginx 502 \u9519\u8bef\u7684\u89e3\u51b3\u65b9\u6cd5<\/strong><\/p>\n<p><strong>\u4ec0\u4e48\u662f Nginx 502 \u9519\u8bef\uff1f<\/strong><\/p>\n<p>Nginx 502 \u9519\u8bef\u8868\u660e\u5ba2\u6237\u7aef\u6536\u5230\u4e86\u670d\u52a1\u5668\u7684\u65e0\u6548\u54cd\u5e94\u3002\u8fd9\u901a\u5e38\u8868\u793a\u670d\u52a1\u5668\u7e41\u5fd9\u6216\u6682\u65f6\u4e0d\u53ef\u7528\uff0c\u65e0\u6cd5\u5904\u7406\u8bf7\u6c42\u3002<\/p>\n<p><strong>\u89e3\u51b3\u65b9\u6cd5\uff1a<\/strong><\/p>\n<p>\u4ee5\u4e0b\u662f\u89e3\u51b3 Nginx 502 \u9519\u8bef\u7684\u4e00\u4e9b\u6f5c\u5728\u65b9\u6cd5\uff1a<\/p>\n<p><strong>1. \u68c0\u67e5\u670d\u52a1\u5668\u8d44\u6e90\uff1a<\/strong><\/p>\n<ul>\n<li>\u786e\u4fdd\u670d\u52a1\u5668\u6709\u8db3\u591f\u7684 CPU\u3001\u5185\u5b58\u548c\u5e26\u5bbd\u6765\u5904\u7406\u8bf7\u6c42\u3002<\/li>\n<li>\u67e5\u770b\u670d\u52a1\u5668\u8d1f\u8f7d\uff0c\u4ee5\u786e\u5b9a\u5b83\u662f\u5426\u8d85\u8f7d\u3002<\/li>\n<\/ul>\n<p><strong>2. \u91cd\u65b0\u542f\u52a8 Nginx\uff1a<\/strong><\/p>\n<ul>\n<li>\u91cd\u65b0\u542f\u52a8 Nginx \u6709\u52a9\u4e8e\u6e05\u9664\u4efb\u4f55\u4e34\u65f6\u9519\u8bef\u6216\u95ee\u9898\u3002<\/li>\n<li>\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u4ee5\u91cd\u65b0\u542f\u52a8 Nginx\uff1a<\/li>\n<\/ul>\n<pre>sudo systemctl restart nginx<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>3. \u68c0\u67e5\u9519\u8bef\u65e5\u5fd7\uff1a<\/strong><\/p>\n<ul>\n<li>\u67e5\u770b Nginx \u9519\u8bef\u65e5\u5fd7\u4ee5\u67e5\u627e\u6709\u5173\u9519\u8bef\u7684\u66f4\u591a\u4fe1\u606f\u3002<\/li>\n<li>\u9519\u8bef\u65e5\u5fd7\u901a\u5e38\u4f4d\u4e8e \/var\/log\/\/error.log\u3002<\/li>\n<\/ul>\n<p><strong>4. \u68c0\u67e5\u540e\u7aef\u670d\u52a1\u5668\uff1a<\/strong><\/p>\n<ul>\n<li>\u786e\u4fdd Nginx \u6b63\u5728\u8fde\u63a5\u5230\u540e\u7aef\u670d\u52a1\u5668\u5e76\u6536\u5230\u6709\u6548\u7684\u54cd\u5e94\u3002<\/li>\n<li>\u5c1d\u8bd5\u76f4\u63a5\u8fde\u63a5\u5230\u540e\u7aef\u670d\u52a1\u5668\u4ee5\u9a8c\u8bc1\u5176\u53ef\u8bbf\u95ee\u6027\u3002<\/li>\n<\/ul>\n<p><strong>5. \u8c03\u6574 Nginx \u914d\u7f6e\uff1a<\/strong><\/p>\n<ul>\n<li>\n<p>\u68c0\u67e5 Nginx \u914d\u7f6e\u6587\u4ef6\u5e76\u786e\u4fdd\u4ee5\u4e0b\u8bbe\u7f6e\u6b63\u786e\uff1a<\/p>\n<ul>\n<li>proxy_connect_timeout\uff1a\u5c06\u6b64\u8d85\u65f6\u503c\u589e\u52a0\u5230\u66f4\u9ad8\u7684\u503c\uff0c\u4ee5\u5141\u8bb8 Nginx \u6709\u66f4\u591a\u65f6\u95f4\u4e0e\u540e\u7aef\u670d\u52a1\u5668\u5efa\u7acb\u8fde\u63a5\u3002<\/li>\n<li>proxy_send_timeout\uff1a\u5c06\u6b64\u8d85\u65f6\u503c\u589e\u52a0\u5230\u66f4\u9ad8\u7684\u503c\uff0c\u4ee5\u5141\u8bb8 Nginx \u6709\u66f4\u591a\u65f6\u95f4\u5411\u540e\u7aef\u670d\u52a1\u5668\u53d1\u9001\u6570\u636e\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><strong>6. \u5347\u7ea7 Nginx\uff1a<\/strong><\/p>\n<ul>\n<li>\u786e\u4fdd\u6b63\u5728\u4f7f\u7528 Nginx \u7684\u6700\u65b0\u7a33\u5b9a\u7248\u672c\u3002\u65e7\u7248\u672c\u53ef\u80fd\u5305\u542b\u9519\u8bef\uff0c\u5bfc\u81f4 502 \u9519\u8bef\u3002<\/li>\n<\/ul>\n<p><strong>7. \u8054\u7cfb\u4e3b\u673a\u63d0\u4f9b\u5546\uff1a<\/strong><\/p>\n<ul>\n<li>\u5982\u679c\u4ee5\u4e0a\u65b9\u6cd5\u65e0\u6cd5\u89e3\u51b3\u95ee\u9898\uff0c\u8bf7\u8054\u7cfb\u4e3b\u673a\u63d0\u4f9b\u5546\u5bfb\u6c42\u5e2e\u52a9\u3002\u4ed6\u4eec\u53ef\u80fd\u53ef\u4ee5\u63d0\u4f9b\u989d\u5916\u7684\u652f\u6301\u6216\u8bca\u65ad\u5de5\u5177\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662f 502\u9519\u8bef\u600e\u4e48\u89e3\u51b3\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>nginx 502 \u9519\u8bef\u8868\u793a\u670d\u52a1\u5668\u65e0\u6cd5\u5904\u7406\u8bf7\u6c42\uff0c\u539f\u56e0\u53ef\u80fd\u662f\u670d\u52a1\u5668\u7e41\u5fd9\u6216\u6682\u65f6\u4e0d\u53ef\u7528\u3002\u89e3\u51b3\u65b9\u6cd5\u5305\u62ec\uff1a1. \u68c0\u67e5\u670d\u52a1\u5668\u8d44\u6e90\uff1b2. \u91cd\u65b0\u542f\u52a8 nginx\uff1b3. \u68c0\u67e5\u9519\u8bef\u65e5\u5fd7\uff1b4. \u68c0\u67e5\u540e\u7aef\u670d\u52a1\u5668\uff1b5. \u8c03\u6574 nginx \u914d\u7f6e\uff1b6. \u5347\u7ea7 nginx\uff1b7. \u8054\u7cfb\u4e3b\u673a\u63d0\u4f9b\u5546\u3002 Nginx 502 \u9519\u8bef\u7684\u89e3\u51b3\u65b9\u6cd5 \u4ec0\u4e48\u662f Nginx 502 \u9519\u8bef\uff1f Nginx 502 \u9519\u8bef\u8868\u660e\u5ba2\u6237\u7aef\u6536\u5230\u4e86\u670d\u52a1\u5668\u7684\u65e0\u6548\u54cd\u5e94\u3002\u8fd9\u901a\u5e38\u8868\u793a\u670d\u52a1\u5668\u7e41\u5fd9\u6216\u6682\u65f6\u4e0d\u53ef\u7528\uff0c\u65e0\u6cd5\u5904\u7406\u8bf7\u6c42\u3002 \u89e3\u51b3\u65b9\u6cd5\uff1a \u4ee5\u4e0b\u662f\u89e3\u51b3 Nginx 502 \u9519\u8bef\u7684\u4e00\u4e9b\u6f5c\u5728\u65b9\u6cd5\uff1a 1. \u68c0\u67e5\u670d\u52a1\u5668\u8d44\u6e90\uff1a \u786e\u4fdd\u670d\u52a1\u5668\u6709\u8db3\u591f\u7684 CPU\u3001\u5185\u5b58\u548c\u5e26\u5bbd\u6765\u5904\u7406\u8bf7\u6c42\u3002 \u67e5\u770b\u670d\u52a1\u5668\u8d1f\u8f7d\uff0c\u4ee5\u786e\u5b9a\u5b83\u662f\u5426\u8d85\u8f7d\u3002 2. \u91cd\u65b0\u542f\u52a8 Nginx\uff1a \u91cd\u65b0\u542f\u52a8 Nginx \u6709\u52a9\u4e8e\u6e05\u9664\u4efb\u4f55\u4e34\u65f6\u9519\u8bef\u6216\u95ee\u9898\u3002 \u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u4ee5\u91cd\u65b0\u542f\u52a8 Nginx\uff1a sudo systemctl restart nginx \u767b\u5f55\u540e\u590d\u5236 3. \u68c0\u67e5\u9519\u8bef\u65e5\u5fd7\uff1a \u67e5\u770b Nginx \u9519\u8bef\u65e5\u5fd7\u4ee5\u67e5\u627e\u6709\u5173\u9519\u8bef\u7684\u66f4\u591a\u4fe1\u606f\u3002 \u9519\u8bef\u65e5\u5fd7\u901a\u5e38\u4f4d\u4e8e \/var\/log\/\/error.log\u3002 4. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-18137","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/18137","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=18137"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/18137\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=18137"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=18137"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=18137"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}