{"id":49806,"date":"2024-10-08T07:39:13","date_gmt":"2024-10-07T23:39:13","guid":{"rendered":"https:\/\/server.hk\/cnblog\/49806\/"},"modified":"2024-10-08T07:39:13","modified_gmt":"2024-10-07T23:39:13","slug":"nginx-%e6%8a%80%e5%b7%a7%ef%bc%9a%e9%85%8d%e7%bd%ae-tcp-udp-%e4%bb%a3%e7%90%86%e8%88%87-stream-%e6%a8%a1%e5%a1%8a","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/49806\/","title":{"rendered":"Nginx \u6280\u5de7\uff1a\u914d\u7f6e TCP\/UDP \u4ee3\u7406\u8207 stream \u6a21\u584a"},"content":{"rendered":"

Nginx \u6280\u5de7\uff1a\u914d\u7f6e TCP\/UDP \u4ee3\u7406\u8207 stream \u6a21\u584a<\/h1>\n

Nginx \u662f\u4e00\u6b3e\u9ad8\u6548\u80fd\u7684\u7db2\u9801\u4f3a\u670d\u5668\uff0c\u9664\u4e86\u80fd\u5920\u8655\u7406 HTTP \u8acb\u6c42\u5916\uff0c\u9084\u5177\u5099\u5f37\u5927\u7684 TCP \u548c UDP \u4ee3\u7406\u529f\u80fd\u3002\u9019\u4f7f\u5f97 Nginx \u6210\u70ba\u4e00\u500b\u7406\u60f3\u7684\u9078\u64c7\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u8ca0\u8f09\u5747\u8861\u548c\u9ad8\u53ef\u7528\u6027\u7684\u5834\u666f\u4e2d\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u5982\u4f55\u914d\u7f6e Nginx \u7684 TCP \u548c UDP \u4ee3\u7406\uff0c\u4ee5\u53ca\u5982\u4f55\u4f7f\u7528 stream \u6a21\u584a\u4f86\u5be6\u73fe\u9019\u4e9b\u529f\u80fd\u3002<\/p>\n

\u4ec0\u9ebc\u662f Nginx \u7684 stream \u6a21\u584a\uff1f<\/h2>\n

stream \u6a21\u584a\u662f Nginx \u7684\u4e00\u500b\u6838\u5fc3\u7d44\u4ef6\uff0c\u5c08\u9580\u7528\u65bc\u8655\u7406 TCP \u548c UDP \u6d41\u91cf\u3002\u9019\u500b\u6a21\u584a\u5141\u8a31\u7528\u6236\u5c07 Nginx \u4f5c\u70ba\u4e00\u500b\u901a\u7528\u7684\u4ee3\u7406\u4f3a\u670d\u5668\uff0c\u80fd\u5920\u8f49\u767c\u4f86\u81ea\u5ba2\u6236\u7aef\u7684 TCP \u548c UDP \u8acb\u6c42\u5230\u5f8c\u7aef\u4f3a\u670d\u5668\u3002\u9019\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u80fd\u548c\u53ef\u64f4\u5c55\u6027\u7684\u61c9\u7528\u7a0b\u5f0f\u4f86\u8aaa\uff0c\u7121\u7591\u662f\u4e00\u500b\u91cd\u8981\u7684\u529f\u80fd\u3002<\/p>\n

\u5b89\u88dd Nginx \u4e26\u555f\u7528 stream \u6a21\u584a<\/h2>\n

\u5728\u5927\u591a\u6578 Linux \u767c\u884c\u7248\u4e2d\uff0cNginx \u7684 stream \u6a21\u584a\u901a\u5e38\u662f\u9810\u8a2d\u5b89\u88dd\u7684\u3002\u5982\u679c\u60a8\u4f7f\u7528\u7684\u662f\u81ea\u5b9a\u7fa9\u7de8\u8b6f\u7684\u7248\u672c\uff0c\u5247\u9700\u8981\u5728\u7de8\u8b6f\u6642\u555f\u7528\u8a72\u6a21\u584a\u3002\u4ee5\u4e0b\u662f\u5b89\u88dd Nginx \u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n

sudo apt update\nsudo apt install nginx\n<\/code><\/pre>\n
\u5b89\u88dd\u5b8c\u6210\u5f8c\uff0c\u60a8\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u547d\u4ee4\u6aa2\u67e5 Nginx \u662f\u5426\u652f\u6301 stream \u6a21\u584a\uff1a<\/p>\n
nginx -V 2>&1 | grep --with-stream\n<\/code><\/pre>\n
\u914d\u7f6e TCP \u4ee3\u7406<\/h2>\n
\u8981\u914d\u7f6e TCP \u4ee3\u7406\uff0c\u60a8\u9700\u8981\u5728 Nginx \u7684\u914d\u7f6e\u6587\u4ef6\u4e2d\u6dfb\u52a0\u76f8\u61c9\u7684\u8a2d\u5b9a\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u7bc4\u4f8b\uff0c\u5c07 TCP \u6d41\u91cf\u8f49\u767c\u5230\u5f8c\u7aef\u4f3a\u670d\u5668\uff1a<\/p>\n
stream {\n    upstream backend {\n        server 192.168.1.100:12345;\n        server 192.168.1.101:12345;\n    }\n\n    server {\n        listen 12345;\n        proxy_pass backend;\n    }\n}\n<\/code><\/pre>\n
\u5728\u9019\u500b\u7bc4\u4f8b\u4e2d\uff0c\u6211\u5011\u5275\u5efa\u4e86\u4e00\u500b\u540d\u70ba `backend` \u7684\u4e0a\u6e38\u4f3a\u670d\u5668\u7d44\uff0c\u4e26\u5c07\u6240\u6709\u9032\u5165\u7684 TCP \u8acb\u6c42\u8f49\u767c\u5230\u8a72\u7d44\u4e2d\u7684\u4f3a\u670d\u5668\u3002\u9019\u6a23\u53ef\u4ee5\u5be6\u73fe\u8ca0\u8f09\u5747\u8861\uff0c\u78ba\u4fdd\u6d41\u91cf\u5747\u52fb\u5206\u914d\u3002<\/p>\n
\u914d\u7f6e UDP \u4ee3\u7406<\/h2>\n
UDP \u4ee3\u7406\u7684\u914d\u7f6e\u8207 TCP \u4ee3\u7406\u985e\u4f3c\uff0c\u53ea\u9700\u5728 `server` \u5340\u584a\u4e2d\u6307\u5b9a `listen` \u6307\u4ee4\u5373\u53ef\u3002\u4ee5\u4e0b\u662f\u4e00\u500b UDP \u4ee3\u7406\u7684\u7bc4\u4f8b\uff1a<\/p>\n
stream {\n    upstream backend {\n        server 192.168.1.200:12345;\n        server 192.168.1.201:12345;\n    }\n\n    server {\n        listen 12345 udp;\n        proxy_pass backend;\n    }\n}\n<\/code><\/pre>\n
\u5728\u9019\u500b\u7bc4\u4f8b\u4e2d\uff0c\u6211\u5011\u5c07\u6240\u6709\u9032\u5165\u7684 UDP \u8acb\u6c42\u8f49\u767c\u5230\u6307\u5b9a\u7684\u5f8c\u7aef\u4f3a\u670d\u5668\u3002\u9019\u5c0d\u65bc\u9700\u8981\u5373\u6642\u6578\u64da\u50b3\u8f38\u7684\u61c9\u7528\u7a0b\u5f0f\uff08\u5982\u904a\u6232\u4f3a\u670d\u5668\u6216\u8996\u983b\u6d41\u670d\u52d9\uff09\u7279\u5225\u6709\u7528\u3002<\/p>\n
\u6e2c\u8a66\u914d\u7f6e<\/h2>\n
\u5b8c\u6210\u914d\u7f6e\u5f8c\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6aa2\u67e5 Nginx \u914d\u7f6e\u662f\u5426\u6b63\u78ba\uff1a<\/p>\n
sudo nginx -t\n<\/code><\/pre>\n
\u5982\u679c\u914d\u7f6e\u6b63\u78ba\uff0c\u60a8\u53ef\u4ee5\u91cd\u65b0\u555f\u52d5 Nginx \u4ee5\u4f7f\u66f4\u6539\u751f\u6548\uff1a<\/p>\n
sudo systemctl restart nginx\n<\/code><\/pre>\n
\u7e3d\u7d50<\/h2>\n
Nginx \u7684 stream \u6a21\u584a\u70ba\u7528\u6236\u63d0\u4f9b\u4e86\u9748\u6d3b\u7684 TCP \u548c UDP \u4ee3\u7406\u529f\u80fd\uff0c\u80fd\u5920\u6709\u6548\u5730\u8655\u7406\u5404\u7a2e\u6d41\u91cf\u9700\u6c42\u3002\u901a\u904e\u7c21\u55ae\u7684\u914d\u7f6e\uff0c\u60a8\u53ef\u4ee5\u5be6\u73fe\u9ad8\u6548\u7684\u8ca0\u8f09\u5747\u8861\u548c\u6d41\u91cf\u7ba1\u7406\uff0c\u5f9e\u800c\u63d0\u5347\u61c9\u7528\u7a0b\u5f0f\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 \u9999\u6e2f VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cNginx \u7684\u5f37\u5927\u529f\u80fd\u5c07\u70ba\u60a8\u7684\u696d\u52d9\u63d0\u4f9b\u6709\u529b\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u63a2\u7d22 Nginx \u6280\u5de7\uff0c\u5b78\u7fd2\u5982\u4f55\u914d\u7f6e TCP\/UDP \u4ee3\u7406\u53ca\u4f7f\u7528 stream \u6a21\u584a\uff0c\u63d0\u5347\u4f3a\u670d\u5668\u6027\u80fd\u8207\u9748\u6d3b\u6027\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4924],"tags":[],"class_list":["post-49806","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/49806","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=49806"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/49806\/revisions"}],"predecessor-version":[{"id":49807,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/49806\/revisions\/49807"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=49806"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=49806"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=49806"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}