{"id":2453,"date":"2025-04-17T10:33:17","date_gmt":"2025-04-17T02:33:17","guid":{"rendered":"https:\/\/www.vmloginbrowser.com\/blog\/?p=2453"},"modified":"2025-04-23T15:03:02","modified_gmt":"2025-04-23T07:03:02","slug":"%e3%80%8akeepalived%e9%85%8d%e7%bd%ae%e8%99%9a%e6%8b%9fip%e5%85%a8%e6%94%bb%e7%95%a5%ef%bc%9a%e8%b7%a8%e5%a2%83%e7%94%b5%e5%95%86%e9%ab%98%e5%8f%af%e7%94%a8%e7%bd%91%e7%bb%9c%e6%9e%b6%e6%9e%84","status":"publish","type":"post","link":"https:\/\/www.vmloginbrowser.com\/blog\/2453.html","title":{"rendered":"Keepalived\u914d\u7f6e\u865a\u62dfIP\u5168\u653b\u7565\uff1a\u8de8\u5883\u7535\u5546\u9ad8\u53ef\u7528\u7f51\u7edc\u67b6\u6784\u5b9e\u6218"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\u6458\u8981<\/h2>\n\n\n\n<p>\u672c\u6587\u8be6\u7ec6\u4ecb\u7ecd\u4e86\u5982\u4f55\u4f7f\u7528Keepalived\u914d\u7f6e\u865a\u62dfIP(VIP)\u5b9e\u73b0\u9ad8\u53ef\u7528\u7f51\u7edc\u67b6\u6784\uff0c\u5e76\u7ed3\u5408\u8de8\u5883\u7535\u5546\u4e1a\u52a1\u573a\u666f\uff0c\u63a2\u8ba8\u5982\u4f55\u4e0e<a href=\"https:\/\/www.vmloginbrowser.com\/\">VMLogin\u6307\u7eb9\u6d4f\u89c8\u5668<\/a>\u534f\u540c\u5de5\u4f5c\uff0c\u6784\u5efa\u5b89\u5168\u7a33\u5b9a\u7684\u8de8\u5883\u8fd0\u8425\u73af\u5883\u3002\u6587\u7ae0\u4eceKeepalived\u57fa\u7840\u539f\u7406\u8bb2\u8d77\uff0c\u9010\u6b65\u6df1\u5165\u914d\u7f6e\u7ec6\u8282\uff0c\u6700\u540e\u5206\u4eab\u8de8\u5883\u7535\u5546\u5b9e\u6218\u6848\u4f8b\uff0c\u4e3a\u8bfb\u8005\u63d0\u4f9b\u4e00\u7ad9\u5f0f\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e00\u3001Keepalived\u4e0e\u865a\u62dfIP\u6280\u672f\u89e3\u6790<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1.1 Keepalived\u6838\u5fc3\u539f\u7406<\/h3>\n\n\n\n<p>Keepalived\u662f\u4e00\u6b3e\u57fa\u4e8eVRRP\u534f\u8bae\u5b9e\u73b0\u7684\u9ad8\u53ef\u7528\u89e3\u51b3\u65b9\u6848\uff0c\u5b83\u901a\u8fc7\u865a\u62df\u8def\u7531\u5197\u4f59\u534f\u8bae(Virtual Router Redundancy Protocol)\u6765\u7ba1\u7406\u865a\u62dfIP\u5730\u5740\u7684\u6f02\u79fb\u3002\u5728\u8de8\u5883\u7535\u5546\u8fd0\u8425\u4e2d\uff0c\u7f51\u7edc\u7a33\u5b9a\u6027\u76f4\u63a5\u5173\u7cfb\u5230\u4e1a\u52a1\u8fde\u7eed\u6027\uff0cKeepalived\u80fd\u591f\u786e\u4fdd\u5f53\u4e3b\u670d\u52a1\u5668\u51fa\u73b0\u6545\u969c\u65f6\uff0c\u5907\u7528\u670d\u52a1\u5668\u80fd\u65e0\u7f1d\u63a5\u7ba1\u865a\u62dfIP\uff0c\u5b9e\u73b0\u670d\u52a1\u7684\u9ad8\u53ef\u7528\u6027\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1.2 \u865a\u62dfIP(VIP)\u7684\u4f5c\u7528\u673a\u5236<\/h3>\n\n\n\n<p>\u865a\u62dfIP\u662f\u4e00\u4e2a\u4e0d\u7ed1\u5b9a\u7279\u5b9a\u7269\u7406\u8bbe\u5907\u7684IP\u5730\u5740\uff0c\u5b83\u53ef\u4ee5\u5728\u591a\u53f0\u670d\u52a1\u5668\u95f4\u52a8\u6001\u5207\u6362\u3002\u5bf9\u4e8e\u8de8\u5883\u7535\u5546\u8fd0\u8425\u800c\u8a00\uff0c\u8fd9\u610f\u5473\u7740\u5373\u4f7f\u67d0\u53f0\u670d\u52a1\u5668\u5b95\u673a\uff0c\u5ba2\u6237\u4ecd\u7136\u53ef\u4ee5\u901a\u8fc7\u540c\u4e00\u4e2aIP\u5730\u5740\u8bbf\u95ee\u670d\u52a1\uff0c\u4e0d\u4f1a\u611f\u77e5\u5230\u540e\u7aef\u7684\u53d8\u5316\u3002\u8fd9\u79cd\u673a\u5236\u7279\u522b\u9002\u5408\u9700\u898124\/7\u7a33\u5b9a\u8fd0\u884c\u7684\u6d77\u5916\u7535\u5546\u5e73\u53f0\u548c\u793e\u4ea4\u5a92\u4f53\u8d26\u53f7\u7ba1\u7406\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1.3 \u8de8\u5883\u7535\u5546\u5bf9\u9ad8\u53ef\u7528\u7f51\u7edc\u7684\u9700\u6c42<\/h3>\n\n\n\n<p>\u8de8\u5883\u7535\u5546\u9762\u4e34\u7740\u590d\u6742\u7684\u7f51\u7edc\u73af\u5883\u548c\u4e25\u683c\u7684\u5e73\u53f0\u89c4\u5219\u3002\u4ee5\u4e9a\u9a6c\u900a\u3001eBay\u7b49\u5e73\u53f0\u4e3a\u4f8b\uff0c\u5b83\u4eec\u5bf9\u5356\u5bb6IP\u7684\u7a33\u5b9a\u6027\u548c\u552f\u4e00\u6027\u6709\u4e25\u683c\u8981\u6c42\u3002Keepalived\u914d\u5408VMLogin\u6307\u7eb9\u6d4f\u89c8\u5668\u7684\u72ec\u7acbIP\u6280\u672f\uff0c\u53ef\u4ee5\u540c\u65f6\u6ee1\u8db3\u9ad8\u53ef\u7528\u6027\u548c\u9632\u5173\u8054\u7684\u53cc\u91cd\u9700\u6c42\uff0c\u4e3a\u591a\u5e97\u94fa\u8fd0\u8425\u63d0\u4f9b\u6280\u672f\u4fdd\u969c\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e8c\u3001Keepalived\u914d\u7f6e\u865a\u62dfIP\u8be6\u7ec6\u6559\u7a0b<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">2.1 \u73af\u5883\u51c6\u5907\u4e0e\u5b89\u88c5<\/h3>\n\n\n\n<p>\u5728\u5f00\u59cb\u914d\u7f6e\u524d\uff0c\u6211\u4eec\u9700\u8981\u51c6\u5907\u4e24\u53f0\u6216\u591a\u53f0Linux\u670d\u52a1\u5668\uff08\u4ee5CentOS\u4e3a\u4f8b\uff09\uff0c\u5e76\u786e\u4fdd\u5b83\u4eec\u4f4d\u4e8e\u540c\u4e00\u5c40\u57df\u7f51\u5185\u3002\u5b89\u88c5Keepalived\u975e\u5e38\u7b80\u5355\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>yum install keepalived -y  # CentOS\napt-get install keepalived -y  # Ubuntu<\/code><\/pre>\n\n\n\n<p><strong>\u8de8\u5883\u7535\u5546\u63d0\u793a<\/strong>\uff1a\u5982\u679c\u60a8\u7684\u670d\u52a1\u5668\u5206\u5e03\u5728\u4e0d\u540c\u7684\u5730\u7406\u4f4d\u7f6e\uff0c\u5efa\u8bae\u914d\u5408VMLogin\u6307\u7eb9\u6d4f\u89c8\u5668\u7684\u72ec\u7acbIP\u529f\u80fd\uff0c\u4e3a\u6bcf\u4e2a\u5730\u533a\u914d\u7f6e\u76f8\u5e94\u7684\u865a\u62dfIP\uff0c\u5b9e\u73b0\u672c\u5730\u5316\u8fd0\u8425\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2.2 \u4e3b\u670d\u52a1\u5668\u914d\u7f6e<\/h3>\n\n\n\n<p>\u7f16\u8f91\/etc\/keepalived\/keepalived.conf\u6587\u4ef6\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>vrrp_instance VI_1 {\n    state MASTER\n    interface eth0\n    virtual_router_id 51\n    priority 100\n    advert_int 1\n    authentication {\n        auth_type PASS\n        auth_pass 1111\n    }\n    virtual_ipaddress {\n        192.168.1.100\/24\n    }\n}<\/code><\/pre>\n\n\n\n<p><strong>\u5173\u952e\u53c2\u6570\u8bf4\u660e<\/strong>\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>state MASTER<\/code>\uff1a\u6807\u8bc6\u6b64\u8282\u70b9\u4e3a\u4e3b\u670d\u52a1\u5668<\/li>\n\n\n\n<li><code>priority 100<\/code>\uff1a\u4f18\u5148\u7ea7\uff0c\u6570\u503c\u8d8a\u5927\u4f18\u5148\u7ea7\u8d8a\u9ad8<\/li>\n\n\n\n<li><code>virtual_ipaddress<\/code>\uff1a\u914d\u7f6e\u7684\u865a\u62dfIP\u5730\u5740<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2.3 \u5907\u7528\u670d\u52a1\u5668\u914d\u7f6e<\/h3>\n\n\n\n<p>\u5907\u7528\u670d\u52a1\u5668\u7684\u914d\u7f6e\u4e0e\u4e3b\u670d\u52a1\u5668\u7c7b\u4f3c\uff0c\u53ea\u9700\u8c03\u6574state\u548cpriority\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>vrrp_instance VI_1 {\n    state BACKUP\n    interface eth0\n    virtual_router_id 51\n    priority 90\n    advert_int 1\n    authentication {\n        auth_type PASS\n        auth_pass 1111\n    }\n    virtual_ipaddress {\n        192.168.1.100\/24\n    }\n}<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">2.4 \u542f\u52a8\u4e0e\u6d4b\u8bd5\u670d\u52a1<\/h3>\n\n\n\n<p>\u914d\u7f6e\u5b8c\u6210\u540e\uff0c\u5728\u4e24\u53f0\u670d\u52a1\u5668\u4e0a\u542f\u52a8Keepalived\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>systemctl start keepalived\nsystemctl enable keepalived<\/code><\/pre>\n\n\n\n<p>\u6d4b\u8bd5\u865a\u62dfIP\u6f02\u79fb\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5728\u4e3b\u670d\u52a1\u5668\u4e0a\u505c\u6b62Keepalived\u670d\u52a1<\/li>\n\n\n\n<li>\u89c2\u5bdf\u865a\u62dfIP\u662f\u5426\u81ea\u52a8\u8fc1\u79fb\u5230\u5907\u7528\u670d\u52a1\u5668<\/li>\n\n\n\n<li>\u6062\u590d\u4e3b\u670d\u52a1\u5668\uff0c\u89c2\u5bdf\u865a\u62dfIP\u662f\u5426\u56de\u8fc1<\/li>\n<\/ol>\n\n\n\n<p><strong>\u8de8\u5883\u7535\u5546\u5e94\u7528\u573a\u666f<\/strong>\uff1a\u5728\u8fd0\u8425\u591a\u4e2a\u72ec\u7acb\u7ad9\u6216\u793e\u4ea4\u5a92\u4f53\u8d26\u53f7\u65f6\uff0c\u53ef\u4ee5\u7ed3\u5408VMLogin\u6307\u7eb9\u6d4f\u89c8\u5668\u7684\u591a\u8d26\u53f7\u9632\u5173\u8054\u9694\u79bb\u6280\u672f\uff0c\u4e3a\u6bcf\u4e2a\u8d26\u53f7\u5206\u914d\u72ec\u7acb\u7684\u865a\u62dfIP\uff0c\u5373\u4f7f\u67d0\u53f0\u670d\u52a1\u5668\u6545\u969c\u4e5f\u80fd\u81ea\u52a8\u5207\u6362\uff0c\u786e\u4fdd\u8d26\u53f7\u5b89\u5168\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e09\u3001Keepalived\u4e0e\u8de8\u5883\u7535\u5546\u4e1a\u52a1\u6df1\u5ea6\u6574\u5408<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">3.1 \u9ad8\u53ef\u7528\u67b6\u6784\u8bbe\u8ba1<\/h3>\n\n\n\n<p>\u5bf9\u4e8e\u8de8\u5883\u7535\u5546\u4f01\u4e1a\uff0c\u5efa\u8bae\u91c7\u7528\u5206\u5c42\u67b6\u6784\u8bbe\u8ba1\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u524d\u7aef\u4f7f\u7528Keepalived\u7ba1\u7406\u865a\u62dfIP\uff0c\u786e\u4fdd\u8bbf\u95ee\u5165\u53e3\u9ad8\u53ef\u7528<\/li>\n\n\n\n<li>\u4e2d\u95f4\u5c42\u914d\u5408VMLogin\u6307\u7eb9\u6d4f\u89c8\u5668\u5b9e\u73b0\u591a\u8d26\u53f7\u5b89\u5168\u9694\u79bb<\/li>\n\n\n\n<li>\u540e\u7aef\u6570\u636e\u5e93\u91c7\u7528\u4e3b\u4ece\u590d\u5236\u6216\u96c6\u7fa4\u65b9\u6848<\/li>\n<\/ol>\n\n\n\n<p>\u8fd9\u79cd\u67b6\u6784\u80fd\u591f\u540c\u65f6\u6ee1\u8db3\u4e1a\u52a1\u8fde\u7eed\u6027\u548c\u8d26\u53f7\u5b89\u5168\u6027\u7684\u53cc\u91cd\u9700\u6c42\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"453\" height=\"195\" src=\"https:\/\/www.vmloginbrowser.com\/blog\/wp-content\/uploads\/vmlogin-image555.jpg\" alt=\"\" class=\"wp-image-402\" srcset=\"https:\/\/www.vmloginbrowser.com\/blog\/wp-content\/uploads\/vmlogin-image555.jpg 453w, https:\/\/www.vmloginbrowser.com\/blog\/wp-content\/uploads\/vmlogin-image555-300x129.jpg 300w\" sizes=\"auto, (max-width: 453px) 100vw, 453px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">3.2 \u4e0eVMLogin\u6307\u7eb9\u6d4f\u89c8\u5668\u7684\u534f\u540c\u5de5\u4f5c<\/h3>\n\n\n\n<p>VMLogin\u6307\u7eb9\u6d4f\u89c8\u5668\u4f5c\u4e3a\u8de8\u5883\u7535\u5546\u4e0e\u793e\u5a92\u8fd0\u8425\u7684\u667a\u80fd\u62a4\u822a\u4e13\u5bb6\uff0c\u53ef\u4ee5\u4e0eKeepalived\u865a\u62dfIP\u6280\u672f\u5b8c\u7f8e\u914d\u5408\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u7cbe\u51c6\u6d4f\u89c8\u5668\u6307\u7eb9\u6a21\u62df<\/strong>\uff1a\u6bcf\u4e2a\u865a\u62dfIP\u5bf9\u5e94\u72ec\u7279\u7684\u6d4f\u89c8\u5668\u6307\u7eb9\uff0c\u907f\u514d\u5e73\u53f0\u68c0\u6d4b<\/li>\n\n\n\n<li><strong>\u591a\u8d26\u53f7\u9632\u5173\u8054\u9694\u79bb<\/strong>\uff1a\u4e0d\u540c\u4e1a\u52a1\u8d26\u53f7\u4f7f\u7528\u4e0d\u540c\u7684\u865a\u62dfIP\uff0c\u5f7b\u5e95\u675c\u7edd\u5173\u8054\u98ce\u9669<\/li>\n\n\n\n<li><strong>RPA\u81ea\u52a8\u5316\u673a\u5668\u4eba<\/strong>\uff1a\u5728\u865a\u62dfIP\u5207\u6362\u65f6\uff0c\u81ea\u52a8\u5316\u6d41\u7a0b\u4e0d\u53d7\u5f71\u54cd\uff0c\u6301\u7eed\u8fd0\u884c<\/li>\n<\/ol>\n\n\n\n<p><strong>\u5b9e\u6218\u6848\u4f8b<\/strong>\uff1a\u67d0\u8de8\u5883\u7535\u5546\u5ba2\u6237\u4f7f\u7528Keepalived\u7ba1\u74065\u4e2a\u865a\u62dfIP\uff0c\u6bcf\u4e2aIP\u5bf9\u5e94\u4e00\u4e2aVMLogin\u6d4f\u89c8\u5668\u914d\u7f6e\u6587\u4ef6\uff0c\u5206\u522b\u8fd0\u8425\u4e9a\u9a6c\u900a\u7f8e\u56fd\u7ad9\u3001\u82f1\u56fd\u7ad9\u3001\u5fb7\u56fd\u7ad9\u4ee5\u53caFacebook\u3001Instagram\u8d26\u53f7\uff0c\u5b9e\u73b0\u4e86\u5b8c\u5168\u9694\u79bb\u7684\u8d26\u53f7\u77e9\u9635\u7ba1\u7406\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3.3 \u6027\u80fd\u4f18\u5316\u4e0e\u6545\u969c\u6392\u67e5<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u5e7f\u544a\u6295\u653e\u573a\u666f\u4f18\u5316<\/strong>\uff1a\u5f53\u8fdb\u884c\u5927\u89c4\u6a21\u6d77\u5916\u5e7f\u544a\u6295\u653e\u65f6\uff0c\u53ef\u4ee5\u52a8\u6001\u8c03\u6574\u865a\u62dfIP\u7684\u4f18\u5148\u7ea7\uff0c\u5c06\u6d41\u91cf\u5f15\u5bfc\u81f3\u7279\u5b9a\u670d\u52a1\u5668<\/li>\n\n\n\n<li><strong>\u9ed1\u4e94\u4fc3\u9500\u51c6\u5907<\/strong>\uff1a\u5728\u4fc3\u9500\u5b63\u524d\uff0c\u901a\u8fc7\u538b\u529b\u6d4b\u8bd5\u9a8c\u8bc1\u865a\u62dfIP\u5207\u6362\u901f\u5ea6\uff0c\u786e\u4fdd\u9ad8\u5cf0\u671f\u7684\u7a33\u5b9a\u6027<\/li>\n\n\n\n<li><strong>\u5e38\u89c1\u6545\u969c\u6392\u67e5<\/strong>\uff1a<\/li>\n<\/ol>\n\n\n\n<ul 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