{"id":97264,"date":"2024-06-09T06:43:11","date_gmt":"2024-06-08T22:43:11","guid":{"rendered":"https:\/\/lrxjmw.cn\/?p=97264"},"modified":"2024-06-09T06:43:11","modified_gmt":"2024-06-08T22:43:11","slug":"keepalived-nginx-attention","status":"publish","type":"post","link":"https:\/\/lrxjmw.cn\/keepalived-nginx-attention.html","title":{"rendered":"\u642d\u5efakeepalived+nginx \u9ad8\u53ef\u7528\u6ce8\u610f\u4e8b\u9879"},"content":{"rendered":"<p>Virtual Route Redundancy Protocol\uff0c\u5373\u865a\u62df\u8def\u7531\u5197\u4f59\u534f\u8bae\u3002\u5b83\u4e3b\u8981\u662f\u5b9e\u73b0\u8def\u7531\u5668\u9ad8\u53ef\u7528\u7684\u5bb9\u9519\u534f\u8bae\u3002\u5c06\u591a\u53f0\u8def\u7531\u5668\u7ec4\u6210\u8def\u7531\u5668\u7ec4\uff08Router Group\uff09\uff0c\u7ec4\u4e2d\u5305\u62ecMaster\u53caBackup\uff0c\u5728\u5916\u90e8\u770b\u6765\u5c31\u50cf\u4e00\u53f0\u8def\u7531\u5668\uff0c\u62e5\u6709\u4e00\u4e2aVIP\u3002Master\u4f1a\u53d1\u9001\u7ec4\u64ad\u6d88\u606f\uff0c\u5f53Backup\u5728\u6307\u5b9a\u7684\u65f6\u95f4\u6536\u4e0d\u5230vrrp\u5305\u5c31\u4f1a\u8ba4\u4e3amaster\u5b95\u6389\uff0c\u7136\u540e\u901a\u8fc7VRRP\u534f\u8bae\u518d\u6b21\u7ade\u9009\u65b0\u7684\u8def\u7531\u5668\u5f53Master\uff0c\u4ece\u800c\u4fdd\u8bc1\u8def\u7531\u5668\u7684\u9ad8\u53ef\u7528\u3002<\/p>\n<div   id="j6sjwn9j3u"    style=\"margin-top: 2em; margin-bottom: 1em;\"><span style=\"color: #1e1e1e; letter-spacing: 2px; border-left: #FF3030 3px solid; border-right: #FF3030 3px solid; padding-left: 8px; padding-right: 8px; font-size: 12pt;\"><strong>keepalived+nginx\u642d\u5efa\u9ad8\u53ef\u7528\u6ce8\u610f\u8981\u70b9<\/strong><\/span><\/div>\n<ol>\n<li>\u5728yum\u5b89\u88c5\u5b8ckeepalived\u4e4b\u540e\uff0c\u914d\u7f6ekeepalived\u7684\u914d\u7f6e\u6587\u4ef6<\/li>\n<\/ol>\n<ul>\n<li>\u6ce8\u610f\u70b9\n<ul>\n<li>\u5728master\u548cbackup\u7684keepalived\u7684\u914d\u7f6e\u6587\u4ef6\u4e2d\uff0c\u7f51\u5361\u540d\u5b57\u4e3a\u5f53\u524d\u673a\u5668\u7684\u7f51\u5361\u540d\u79f0<\/li>\n<li>VIP\u7684\u9009\u62e9\u4e3a \u53ef\u7528\u7684\u4e00\u4e2aip\uff0c\u901a\u5e38\u5728\u505a\u9ad8\u53ef\u7528\uff0c\u5c40\u57df\u7f51\u73af\u5883\u6bd4\u8f83\u591a\uff0c \u6240\u4ee5\u8fd9\u4e2avip\u662f\u548c\u4e24\u53f0\u673a\u5668\u540c\u7f51\u6bb5\u7684\u4e00\u4e2a\u5185\u7f51ip\u3002 \u5982\u679c\u7528\u5728\u5916\u7f51\u73af\u5883\u4e0b\uff0c\u65e0\u6240\u8c13\u5728\u4e0d\u5728\u4e00\u4e2a\u7f51\u6bb5\uff0c\u53ea\u8981\u5ba2\u6237\u7aef\u80fd\u8bbf\u95ee\u5230\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<ol start=\"2\">\n<li>\u505c\u6389nginx\u670d\u52a1\uff0c\u542f\u52a8keepalived\u670d\u52a1\uff0c\u4f1a\u770b\u5230keepalived\u62c9\u52a8nginx\u670d\u52a1\u542f\u52a8<\/li>\n<\/ol>\n<ul>\n<li>\u82e5\u662f\u65e0\u6cd5\u542f\u52a8\u5931\u8d25\uff0c\u57fa\u672c\u90fd\u662f\u914d\u7f6e\u6587\u4ef6\u548c\u811a\u672c\u7684\u95ee\u9898\uff0c\u6216\u8005\u662f \u9632\u706b\u5899\u548cselinux\u672a\u5173\u95ed\u7684\u539f\u56e0\u3002<\/li>\n<\/ul>\n<pre>systemctl <span class=\"hljs-keyword\">stop<\/span> firewalld \u5173\u95edfirewalld\r\niptables -nvL\r\nsetenforce <span class=\"hljs-number\">0<\/span> \u4e34\u65f6\u5173\u95edselinux\r\ngetenforce\u547d\u4ee4\u67e5\u770b\u662f\u5426\u4e3aPermissive\r\n<\/pre>\n<ol start=\"3\">\n<li>keepalived\u7684\u811a\u672c\u9700\u8981\u8bbe\u7f6e\u6210755\u6743\u9650\uff0c\u5426\u5219\u6709\u53ef\u80fd\u4f1a\u5bfc\u81f4\u5b9e\u9a8c\u5931\u8d25<\/li>\n<li>\u67e5\u770bvip\u7684\u65f6\u5019\uff0c\u53ea\u80fd\u4f7f\u7528 ip add \u547d\u4ee4 \u67e5\u770b\uff0c\u800c ifconfig\u547d\u4ee4 \u662f\u65e0\u6cd5\u67e5\u770b\u7684<\/li>\n<li>yum\u5b89\u88c5\u7684nginx\uff0c\u9ed8\u8ba4\u7684\u7d22\u5f15\u9875\u5728 \/usr\/share\/nginx\/html\/index.html<\/li>\n<\/ol>\n<blockquote>\n<p style=\"text-align: left; color: #88a6a4;\">\u539f\u6587\u6765\u81ea\uff1a<a href=\"https:\/\/my.oschina.net\/zhaojunhui\/blog\/1619748\">https:\/\/my.oschina.net\/zhaojunhui\/blog\/1619748<\/a><\/p>\n<p style=\"text-align: left; color: #88a6a4;\">\u672c\u6587\u5730\u5740\uff1a<a href=\"https:\/\/lrxjmw.cn\/keepalived-nginx-attention.html\">https:\/\/lrxjmw.cn\/keepalived-nginx-attention.html<\/a><span style=\"float: right;\">\u7f16\u8f91\uff1a\u5f20\u96c4\uff0c\u5ba1\u6838\u5458\uff1a\u9004\u589e\u5b9d<\/span><\/p>\n<\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>Virtual Route Redundancy Protocol\uff0c\u5373\u865a\u62df\u8def\u7531\u5197\u4f59\u534f\u8bae\u3002\u5b83\u4e3b\u8981\u662f\u5b9e\u73b0\u8def\u7531\u5668\u9ad8\u53ef [&hellip;]<\/p>\n","protected":false},"author":643,"featured_media":97267,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[55],"tags":[],"class_list":["post-97264","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-thread"],"acf":[],"_links":{"self":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/97264","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/users\/643"}],"replies":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/comments?post=97264"}],"version-history":[{"count":4,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/97264\/revisions"}],"predecessor-version":[{"id":97337,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/97264\/revisions\/97337"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/media\/97267"}],"wp:attachment":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/media?parent=97264"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/categories?post=97264"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/tags?post=97264"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}