{"id":4791,"date":"2020-10-28T23:02:00","date_gmt":"2020-10-28T15:02:00","guid":{"rendered":"http:\/\/www.menglanglang.cn\/?p=4791"},"modified":"2020-10-28T23:02:03","modified_gmt":"2020-10-28T15:02:03","slug":"%e9%80%9a%e8%bf%87-lvs-%e5%ae%9e%e7%8e%b0%e6%9c%8d%e5%8a%a1%e9%ab%98%e5%8f%af%e7%94%a8","status":"publish","type":"post","link":"http:\/\/www.menglanglang.cn\/?p=4791","title":{"rendered":"\u901a\u8fc7 LVS \u5b9e\u73b0\u670d\u52a1\u9ad8\u53ef\u7528"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u5728\u4ee5\u524d\u7684\u4e00\u7bc7\u6587\u7ae0\u300a<a href=\"http:\/\/www.menglanglang.cn\/blog-post\/computer-technology\/it-frame\/3253\/\">Nginx + Keepalived \u5b9e\u73b0\u670d\u52a1\u9ad8\u53ef\u7528<\/a>\u300b\u4e2d\uff0c\u7b80\u5355\u4ecb\u7ecd\u4e86\u901a\u8fc7 Keepalived \u914d\u7f6e\u6765\u5b9e\u73b0\u670d\u52a1\u7684\u9ad8\u53ef\u7528\uff0c\u8fd9\u4e00\u7bc7\u6765\u7b80\u5355\u5199\u5199\u901a\u8fc7 LVS \u6765\u5b9e\u73b0\u670d\u52a1\u7684\u00a0HA\uff08\u9ad8\u53ef\u7528\u6027\u201d\uff08High Availability\uff09\u901a\u5e38\u6765\u63cf\u8ff0\u4e00\u4e2a\u7cfb\u7edf\u7ecf\u8fc7\u4e13\u95e8\u7684\u8bbe\u8ba1\uff0c\u4ece\u800c\u51cf\u5c11\u505c\u5de5\u65f6\u95f4\uff0c\u800c\u4fdd\u6301\u5176\u670d\u52a1\u7684\u9ad8\u5ea6\u53ef\u7528\u6027\uff09\u3002<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">1 LVS \u4ecb\u7ecd<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">LVS \u662f Linux Virtual Server \u7684\u7b80\u79f0\uff0c\u5b98\u7f51\u5bf9 LVS \u7684\u63cf\u8ff0\u5982\u4e0b\uff1a<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>The Linux Virtual Server is a highly scalable and highly available server built on a cluster of real servers, with the load balancer running on the Linux operating system. The architecture of the server cluster is fully transparent to end users, and the users interact as if it were a single high-performance virtual server.<\/p><p>Linux \u865a\u62df\u670d\u52a1\u5668\u662f\u5728\u771f\u5b9e\u670d\u52a1\u5668\u96c6\u7fa4\u4e0a\u6784\u5efa\u7684\u4e00\u4e2a\u9ad8\u5ea6\u53ef\u6269\u5c55\u4e14\u9ad8\u5ea6\u53ef\u7528\u7684\u670d\u52a1\u5668\uff0c\u8d1f\u8f7d\u5747\u8861\u8fd0\u884c\u5728&nbsp;Linux \u64cd\u4f5c\u7cfb\u7edf\u3002 \u670d\u52a1\u5668\u96c6\u7fa4\u7684\u67b6\u6784\u5bf9\u7ec8\u7aef\u7528\u6237\u5b8c\u5168\u900f\u660e\uff0c\u5e76\u4e14\u7528\u6237\u5728\u4e0e\u5176\u4ea4\u4e92\u8fc7\u7a0b\u4e2d\uff0c\u5c31\u50cf\u662f\u4e0e\u4e00\u53f0\u9ad8\u6027\u80fd\u865a\u62df\u670d\u52a1\u5668\u4e00\u6837\u8fdb\u884c\u4ea4\u4e92\u3002&nbsp;<\/p><\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9e\u9645\u4e0a\uff0c\u5b83\u662f\u901a\u8fc7\u6b3a\u9a97 IP \u6765\u5b9e\u73b0\u9ad8\u53ef\u7528\u3002<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">2 LVS \u90e8\u7f72\u51c6\u5907<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u90e8\u7f72\u90e8\u7f72\u51c6\u5907\u5de5\u4f5c\u57fa\u672c\u53ef\u4ee5\u603b\u7ed3\u4e3a\uff1a\u4e09\u53f0\u673a\u5668\u56db\u4ef6\u4e8b\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2.1 \u51c6\u5907\u4e09\u53f0\u673a\u5668<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u53f0\u8f6c\u53d1\u670d\u52a1\u5668\uff1a\u4e5f\u53ef\u79f0\u4e3a\u4ee3\u7406\u670d\u52a1\u5668\uff0c\u6216\u8005\u662f\u524d\u7aef\u670d\u52a1\u5668\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e24\u53f0\u771f\u5b9e\u670d\u52a1\u5668\uff1a\u4e5f\u53ef\u79f0\u4e3a\u5e94\u7528\u670d\u52a1\u5668\uff0c\u6216\u8005\u662f\u540e\u7aef\u670d\u52a1\u5668\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u673a\u5668\u914d\u7f6e\u5982\u4e0b\uff1a<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>\u7cfb\u7edf\u7248\u672c\uff1aCentOS release 6.9 (Final)&nbsp; 2.6.32-696.el6.x86_64<\/p><p>\u673a\u5668 IP\uff1a192.168.220.79\uff08\u8f6c\u53d1\u670d\u52a1\u5668\uff09\u3001192.168.220.71\uff08\u771f\u5b9e\u670d\u52a1\u56681\uff09\u3001192.168.220.72\uff08\u771f\u5b9e\u670d\u52a1\u56682\uff09<\/p><p>\u865a\u62df IP\uff1a192.168.220.80<\/p><\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">2.2 \u5b9e\u65bd\u56db\u4e2a\u6b65\u9aa4<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">2.2.1 \u8f6c\u53d1\u670d\u52a1\u5668\u7ed1\u5b9a VIP<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u9996\u5148\u7ed9\u8f6c\u53d1\u670d\u52a1\u5668 79 \u673a\u5668\u7ed1\u5b9a\u4e00\u4e2a VIP \u5730\u5740\uff0c\u4e5f\u5c31\u662f\u5b9a\u597d\u7684\u865a\u62df IP \u5730\u5740\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u67e5\u770b\u73b0\u6709 ip \u4fe1\u606f\uff1a<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>ifconfig<\/p><\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">\u7ed1\u5b9a\u65b0\u7684\u7f51\u7edc\u63a5\u53e3\uff0c\u5bf9\u5916\u63d0\u4f9b\u901a\u4fe1\uff1a<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>ifconfig eth0:1 192.168.220.80\/24<\/p><\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">\u7ed1\u5b9a\u540e\uff0c\u518d\u6b21\u67e5\u770b ip \u4fe1\u606f\uff0c\u5219\u5982\u4e0b\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><img loading=\"lazy\" decoding=\"async\" height=\"407\" width=\"870\" alt=\"\" src=\"\/\/images.weserv.nl\/?url=https:\/\/img-blog.csdnimg.cn\/20201028211808760.png?x-oss-process=image\/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3R6aHV3Yg==,size_16,color_FFFFFF,t_70\"\/><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2.2.2 \u771f\u5b9e\u670d\u52a1\u5668\u4fee\u6539\u5185\u6838\u53c2\u6570<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4fee\u6539\u771f\u5b9e\u670d\u52a1\u5668\u7684\u7cfb\u7edf\u54cd\u5e94\u7ea7\u522b\u548c\u901a\u544a\u7ea7\u522b\u5bf9\u5e94\u7684\u5185\u6838\u53c2\u6570\uff0c\u9ed8\u8ba4\u5185\u6838\u53c2\u6570\u503c\u662f 0\uff0c\u8fd9\u91cc\u4ee5\u64cd\u4f5c 71 \u673a\u5668\u4e3a\u4f8b\u3002<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>LVS DR \u6a21\u578b\u4e2d&nbsp;VIP \u7684 MAC \u5e7f\u64ad\u95ee\u9898\uff1a<\/p><p>\u5728 DR \u6a21\u578b\u4e2d\uff0c\u7531\u4e8e\u6bcf\u4e2a\u8282\u70b9\u5747\u8981\u914d\u7f6e VIP\uff0c\u56e0\u6b64\u5b58\u5728 VIP \u7684 MAC \u5e7f\u64ad\u95ee\u9898\uff0c\u5728\u73b0\u5728\u7684 linux \u5185\u6838\u4e2d\uff0c\u90fd\u63d0\u4f9b\u4e86\u76f8\u5e94 kernel \u53c2\u6570\u5bf9 MAC \u5e7f\u64ad\u8fdb\u884c\u7ba1\u7406\uff0c\u5177\u4f53\u5982\u4e0b\uff1a<\/p><p>arp_ignore: \u5b9a\u4e49\u63a5\u6536\u5230 ARP \u8bf7\u6c42\u65f6\u7684\u54cd\u5e94\u7ea7\u522b\u3002<br \/>&nbsp;&nbsp;&nbsp;&nbsp;0\uff1a\u53ea\u8981\u672c\u5730\u914d\u7f6e\u7684\u6709\u76f8\u5e94\u5730\u5740\uff0c\u5c31\u7ed9\u4e88\u54cd\u5e94\uff1b&nbsp;<br \/>&nbsp;&nbsp;&nbsp;&nbsp;1\uff1a\u4ec5\u5728\u8bf7\u6c42\u7684\u76ee\u6807\u5730\u5740\u914d\u7f6e\u5728\u5230\u8fbe\u7684\u63a5\u53e3\u4e0a\u7684\u65f6\u5019\uff0c\u624d\u7ed9\u4e88\u54cd\u5e94\uff1bDR\u6a21\u578b\u4f7f\u7528<br \/>arp_announce\uff1a\u5b9a\u4e49\u5c06\u81ea\u5df1\u5730\u5740\u5411\u5916\u901a\u544a\u65f6\u7684\u901a\u544a\u7ea7\u522b\u3002<br \/>&nbsp;&nbsp;&nbsp;&nbsp;0\uff1a\u5c06\u672c\u5730\u4efb\u4f55\u63a5\u53e3\u4e0a\u7684\u4efb\u4f55\u5730\u5740\u5411\u5916\u901a\u544a\uff1b&nbsp;<br \/>&nbsp;&nbsp;&nbsp;&nbsp;1\uff1a\u8bd5\u56fe\u4ec5\u5411\u76ee\u6807\u7f51\u7edc\u901a\u544a\u4e0e\u5176\u7f51\u7edc\u5339\u914d\u7684\u5730\u5740\uff1b&nbsp;<br \/>&nbsp;&nbsp;&nbsp;&nbsp;2\uff1a\u4ec5\u5411\u4e0e\u672c\u5730\u63a5\u53e3\u4e0a\u5730\u5740\u5339\u914d\u7684\u7f51\u7edc\u8fdb\u884c\u901a\u544a\uff1bDR\u6a21\u578b\u4f7f\u7528<\/p><\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">\u67e5\u770b\u54cd\u5e94\u7ea7\u522b\uff1a<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>more \/proc\/sys\/net\/ipv4\/conf\/eth0\/arp_ignore<\/p><p>more \/proc\/sys\/net\/ipv4\/conf\/all\/arp_ignore<\/p><\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\"><img loading=\"lazy\" decoding=\"async\" height=\"95\" width=\"774\" alt=\"\" src=\"\/\/images.weserv.nl\/?url=https:\/\/img-blog.csdnimg.cn\/20201028212422694.png\"\/><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4fee\u6539\u54cd\u5e94\u7ea7\u522b\u503c\u4e3a 1\uff1a<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>echo &#8220;1&#8221; &gt;\/proc\/sys\/net\/ipv4\/conf\/eth0\/arp_ignore<\/p><p>echo &#8220;1&#8221; &gt;\/proc\/sys\/net\/ipv4\/conf\/all\/arp_ignore<\/p><\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\"><img loading=\"lazy\" decoding=\"async\" height=\"135\" width=\"827\" alt=\"\" src=\"\/\/images.weserv.nl\/?url=https:\/\/img-blog.csdnimg.cn\/20201028212456254.png\"\/><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u67e5\u770b\u901a\u544a\u7ea7\u522b\uff1a<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>more \/proc\/sys\/net\/ipv4\/conf\/eth0\/arp_announce<\/p><p>more \/proc\/sys\/net\/ipv4\/conf\/all\/arp_announce<\/p><\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\"><img loading=\"lazy\" decoding=\"async\" height=\"96\" width=\"789\" alt=\"\" src=\"\/\/images.weserv.nl\/?url=https:\/\/img-blog.csdnimg.cn\/20201028212732604.png\"\/><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4fee\u6539\u901a\u544a\u7ea7\u522b\u503c\u4e3a 2\uff1a<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>echo &#8220;2&#8221; &gt;\/proc\/sys\/net\/ipv4\/conf\/eth0\/arp_announce<\/p><p>echo &#8220;2&#8221; &gt;\/proc\/sys\/net\/ipv4\/conf\/all\/arp_announce<\/p><\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\"><img loading=\"lazy\" decoding=\"async\" height=\"134\" width=\"846\" alt=\"\" src=\"\/\/images.weserv.nl\/?url=https:\/\/img-blog.csdnimg.cn\/20201028212811577.png\"\/><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><span class=\"has-inline-color has-vivid-red-color\">\u6ce8\u610f\uff1a72 \u673a\u5668\u4e0a\u4e5f\u6309\u7167\u4e0a\u9762\u6b65\u9aa4\u64cd\u4f5c\u5373\u53ef\u3002<\/span><\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2.2.3 \u771f\u5b9e\u670d\u52a1\u5668\u7ed1\u5b9a VIP<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4fee\u6539\u771f\u5b9e\u670d\u52a1\u5668\u7684 IP \u914d\u7f6e\uff0c\u7ed1\u5b9a\u865a\u62df IP\uff0c\u8fd9\u91cc\u4ee5\u64cd\u4f5c 71 \u673a\u5668\u4e3a\u4f8b\u3002<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>ifconfig lo:1 192.168.220.80 netmask 255.255.255.255 broadcast 192.168.220.80<\/p><\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">\u4fee\u6539\u540e\u67e5\u770b IP \u4fe1\u606f\u5982\u4e0b\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><img loading=\"lazy\" decoding=\"async\" height=\"439\" width=\"864\" alt=\"\" src=\"\/\/images.weserv.nl\/?url=https:\/\/img-blog.csdnimg.cn\/20201028213458713.png?x-oss-process=image\/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3R6aHV3Yg==,size_16,color_FFFFFF,t_70\"\/><\/p>\n\n\n\n<p class=\"has-text-color has-vivid-red-color wp-block-paragraph\"><strong>\u6ce8\u610f\uff1a72 \u673a\u5668\u4e0a\u4e5f\u6309\u7167\u4e0a\u9762\u6b65\u9aa4\u64cd\u4f5c\u5373\u53ef\u3002<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2.2.4 \u771f\u5b9e\u670d\u52a1\u5668\u6dfb\u52a0\u8def\u7531<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u771f\u5b9e\u670d\u52a1\u5668\u4e0a\u6dfb\u52a0\u8def\u7531\u5230\u7f51\u5173 lo:1\u4e0a\uff0c\u8fd9\u91cc\u4ee5\u64cd\u4f5c 71 \u673a\u5668\u4e3a\u4f8b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u67e5\u770b\u8def\u7531\u4fe1\u606f\uff1a<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>route<\/p><\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">\u6dfb\u52a0\u8def\u7531\u4fe1\u606f\uff1a<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>route add -host 192.168.220.80 dev lo:1<\/p><\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">\u518d\u6b21\u67e5\u770b\u8def\u7531\u4fe1\u606f\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><img loading=\"lazy\" decoding=\"async\" height=\"151\" width=\"872\" alt=\"\" src=\"\/\/images.weserv.nl\/?url=https:\/\/img-blog.csdnimg.cn\/20201028215231673.png\"\/><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u6ce8\u610f\uff1a72 \u673a\u5668\u4e0a\u4e5f\u6309\u7167\u4e0a\u9762\u6b65\u9aa4\u64cd\u4f5c\u5373\u53ef\u3002<\/strong><\/p>\n\n\n\n<p class=\"has-text-color has-vivid-cyan-blue-color wp-block-paragraph\">===============================\u534e\u4e3d\u7684\u5206\u5272\u7ebf===============================<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5230\u6b64\uff0c\u642d\u5efa LVS \u7684\u51c6\u5907\u5de5\u4f5c\u5df2\u7ecf\u505a\u597d\u3002<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">3 LVS \u642d\u5efa\u914d\u7f6e<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\">3.1&nbsp;\u8f6c\u53d1\u670d\u52a1\u5668\u5b89\u88c5 ipvs \u548c ipvsadm<\/h2>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>LVS \u5de5\u4f5c\u5728 ISO \u6a21\u578b\u4e2d\u7684\u7b2c\u56db\u5c42\uff0c\u7531\u4e8e\u5176\u5de5\u4f5c\u5728\u7b2c\u56db\u5c42\uff0c\u56e0\u6b64\u4e0e iptables \u7c7b\u4f3c\uff0c\u5fc5\u987b\u5de5\u4f5c\u5728\u5185\u6838\u7a7a\u95f4\u4e0a\u3002\u56e0\u6b64 lvs \u4e0e iptables \u4e00\u6837\uff0c\u662f\u76f4\u63a5\u5de5\u4f5c\u5728\u5185\u6838\u4e2d\u7684\uff0c\u53eb ipvs\u3002\u4e3b\u6d41\u7684 linux \u53d1\u884c\u7248\u9ed8\u8ba4\u90fd\u5df2\u7ecf\u96c6\u6210\u4e86 ipvs\uff0c\u56e0\u6b64\u7528\u6237\u53ea\u9700\u5b89\u88c5\u4e00\u4e2a\u7ba1\u7406\u5de5\u5177ipvsadm\u5373\u53ef\u3002<\/p><\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">\u67e5\u770b\u5185\u6838\u662f\u5426\u5df2\u7ecf\u96c6\u6210 ipvs\uff1a<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>grep -i &#8220;ip_vs&#8221; \/boot\/config-2.6.32-358.18.1.el6.x86_64<\/p><\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">\u67e5\u8be2 ipvs \u7ed3\u679c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><img loading=\"lazy\" decoding=\"async\" height=\"419\" width=\"886\" alt=\"\" src=\"\/\/images.weserv.nl\/?url=https:\/\/img-blog.csdnimg.cn\/20201028224654714.png?x-oss-process=image\/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3R6aHV3Yg==,size_16,color_FFFFFF,t_70\"\/><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u8f6c\u53d1\u670d\u52a1\u5668 79 \u4e0a\uff0c\u5b89\u88c5 ipvsadm \u8f6f\u4ef6\u3002<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>yum install ipvsadm<\/p><\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">3.2 \u771f\u5b9e\u670d\u52a1\u5668\u5b89\u88c5 tomcat<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u771f\u5b9e\u670d\u52a1\u5668\u4e0a\u5b89\u88c5 tomcat\uff0c\u7528\u6765\u6a21\u62df\u5e94\u7528\uff0c\u5b89\u88c5\u8fc7\u7a0b\u7701\u7565\uff0c\u8fd9\u91cc\u6211\u5206\u522b\u5728 71 \u548c 72 \u4e0a\u5b89\u88c5\u4e86 tomcat6\u3001tomcat7 \u548c tomcat8\uff0c\u7aef\u53e3\u5206\u522b\u4e3a 6060\u30017070 \u548c 8080\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b89\u88c5\u540e\u542f\u52a8 tomcat \u5e94\u7528\uff0c\u5e76\u76f4\u63a5\u901a\u8fc7\u771f\u5b9e\u670d\u52a1\u5668\u8bbf\u95ee\u6d4b\u8bd5\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"109\" src=\"\/\/images.weserv.nl\/?url=https:\/\/img-blog.csdnimg.cn\/20201028221001177.png\" width=\"564\"\/><img loading=\"lazy\" decoding=\"async\" src=\"blob:http:\/\/www.menglanglang.cn\/26abd9df-bc2e-4bba-9932-c652ab492d2e\" width=\"15\" height=\"15\"\/>\u200b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"106\" src=\"\/\/images.weserv.nl\/?url=https:\/\/img-blog.csdnimg.cn\/20201028221017352.png\" width=\"559\"\/><img loading=\"lazy\" decoding=\"async\" src=\"blob:http:\/\/www.menglanglang.cn\/9cb00d5e-c480-4efc-be1d-6cdff37cbfbb\" width=\"15\" height=\"15\"\/>\u200b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"105\" src=\"\/\/images.weserv.nl\/?url=https:\/\/img-blog.csdnimg.cn\/20201028221041260.png\" width=\"558\"\/><img loading=\"lazy\" decoding=\"async\" src=\"blob:http:\/\/www.menglanglang.cn\/b71756f8-02b9-4ef4-8fb5-6841d4c740ae\" width=\"15\" height=\"15\"\/>\u200b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"105\" src=\"\/\/images.weserv.nl\/?url=https:\/\/img-blog.csdnimg.cn\/20201028221054164.png\" width=\"558\"\/><img loading=\"lazy\" decoding=\"async\" src=\"blob:http:\/\/www.menglanglang.cn\/d1117d30-c0e1-48b9-b09b-a56722eeeee0\" width=\"15\" height=\"15\"\/>\u200b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"104\" src=\"\/\/images.weserv.nl\/?url=https:\/\/img-blog.csdnimg.cn\/20201028221107545.png\" width=\"559\"\/><img loading=\"lazy\" decoding=\"async\" src=\"blob:http:\/\/www.menglanglang.cn\/081fb783-1cc3-4bcf-95b5-208bd1e0b52e\" width=\"15\" height=\"15\"\/>\u200b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"105\" src=\"\/\/images.weserv.nl\/?url=https:\/\/img-blog.csdnimg.cn\/20201028221119494.png\" width=\"559\"\/><img loading=\"lazy\" decoding=\"async\" src=\"blob:http:\/\/www.menglanglang.cn\/6f479b67-90fe-424d-b3f1-a5ad3015c901\" width=\"15\" height=\"15\"\/>\u200b<\/p>\n\n\n\n<p class=\"has-text-color has-vivid-red-color wp-block-paragraph\"><strong>\u6ce8\u610f\uff1a71 \u673a\u5668\u548c 72 \u673a\u5668\u4e0a tomcat \u9996\u9875\u53ef\u4ee5\u505a\u4e2a\u533a\u5206\uff0c\u4fbf\u4e8e\u6d4b\u8bd5\u3002<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3.3&nbsp;\u8f6c\u53d1\u670d\u52a1\u5668\u914d\u7f6e\u9ad8\u53ef\u7528<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u6307\u5b9a\u8f6c\u53d1\u670d\u52a1\u5668\u7684\u63a5\u53d7\u6570\u636e\u7684\u63a5\u53e3\uff0c\u5728\u8f6c\u53d1\u670d\u52a1\u5668 79 \u4e0a\u505a\u5982\u4e0b\u64cd\u4f5c\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u914d\u7f6e tomcat6 \u9ad8\u53ef\u7528\uff1a<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>ipvsadm -A -t 192.168.220.80:6060 -s wlc<\/p><p>ipvsadm -a -t 192.168.220.80:6060 -r 192.168.220.71 -g -w 1<\/p><p>ipvsadm -a -t 192.168.220.80:6060 -r 192.168.220.72 -g -w 1<\/p><\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">\u914d\u7f6e tomcat7 \u9ad8\u53ef\u7528\uff1a<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>ipvsadm -A -t 192.168.220.80:7070 -s wlc<\/p><p>ipvsadm -a -t 192.168.220.80:7070 -r 192.168.220.71 -g -w 1<\/p><p>ipvsadm -a -t 192.168.220.80:7070 -r 192.168.220.72 -g -w 1<\/p><\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">\u914d\u7f6e tomcat8 \u9ad8\u53ef\u7528\uff1a<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>ipvsadm -A -t 192.168.220.80:8080 -s wlc<\/p><p>ipvsadm -a -t 192.168.220.80:8080 -r 192.168.220.71 -g -w 1<\/p><p>ipvsadm -a -t 192.168.220.80:8080 -r 192.168.220.72 -g -w 1<\/p><\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">\u67e5\u770b\u9ad8\u53ef\u7528\u914d\u7f6e\uff1a<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>ipvsadm -L<\/p><\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\"><img loading=\"lazy\" decoding=\"async\" height=\"260\" width=\"771\" alt=\"\" src=\"\/\/images.weserv.nl\/?url=https:\/\/img-blog.csdnimg.cn\/20201028221949697.png?x-oss-process=image\/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3R6aHV3Yg==,size_16,color_FFFFFF,t_70\"\/><\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>ipvsadm -Ln<\/p><\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\"><img loading=\"lazy\" decoding=\"async\" height=\"257\" width=\"769\" alt=\"\" src=\"\/\/images.weserv.nl\/?url=https:\/\/img-blog.csdnimg.cn\/20201028222034336.png?x-oss-process=image\/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3R6aHV3Yg==,size_16,color_FFFFFF,t_70\"\/><\/p>\n\n\n\n<h1 class=\"wp-block-heading\">4 LVS \u9ad8\u53ef\u7528\u6d4b\u8bd5<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728 3.2 \u4e2d\u53ef\u4ee5\u770b\u5230\uff0c\u76f4\u63a5\u901a\u8fc7\u771f\u5b9e\u670d\u52a1\u5668\u8bbf\u95ee tomcat \u670d\u52a1\u90fd\u6ca1\u6709\u95ee\u9898\uff0c\u90a3\u4e48\u901a\u8fc7 3.3 \u7684\u914d\u7f6e\u540e\uff0c\u662f\u5426\u53ef\u4ee5\u901a\u8fc7\u8bbf\u95ee VIP \u6765\u8fbe\u5230 tomcat \u670d\u52a1\u9ad8\u53ef\u7528\u5462\uff1f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"106\" src=\"\/\/images.weserv.nl\/?url=https:\/\/img-blog.csdnimg.cn\/20201028222427698.png\" width=\"565\"\/><img loading=\"lazy\" decoding=\"async\" src=\"blob:http:\/\/www.menglanglang.cn\/6a442389-7899-4d9d-99ae-b8c0c0c1de97\" width=\"15\" height=\"15\"\/>\u200b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"106\" src=\"\/\/images.weserv.nl\/?url=https:\/\/img-blog.csdnimg.cn\/20201028222448667.png\" width=\"561\"\/><img loading=\"lazy\" decoding=\"async\" src=\"blob:http:\/\/www.menglanglang.cn\/9820366e-54ac-4964-8bed-5b0952dbd861\" width=\"15\" height=\"15\"\/>\u200b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"106\" src=\"\/\/images.weserv.nl\/?url=https:\/\/img-blog.csdnimg.cn\/2020102822250623.png\" width=\"560\"\/><img loading=\"lazy\" decoding=\"async\" src=\"blob:http:\/\/www.menglanglang.cn\/b7f8fb6a-f44b-4678-8b6b-f77a80d3b830\" width=\"15\" height=\"15\"\/>\u200b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u901a\u8fc7\u4e0a\u9762\u7684\u6d4b\u8bd5\uff0c\u53ef\u4ee5\u770b\u5230\u901a\u8fc7\u8bbf\u95ee\u865a\u62df IP\uff0c\u4e5f\u662f\u53ef\u4ee5\u76f4\u63a5\u8bbf\u95ee\u5230\u771f\u5b9e\u670d\u52a1\u5668\u4e0a\u7684 tomcat\u3002<\/p>\n\n\n\n<p class=\"has-text-color has-vivid-cyan-blue-color wp-block-paragraph\">===============================\u518d\u6b21\u534e\u4e3d\u7684\u5206\u5272===============================<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u628a 71 \u673a\u5668\u4e0a\u6240\u6709\u7684 tomcat \u670d\u52a1\u8fdb\u7a0b\u6740\u6389\uff0c\u518d\u6b21\u901a\u8fc7 VIP \u6d4b\u8bd5\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"104\" src=\"\/\/images.weserv.nl\/?url=https:\/\/img-blog.csdnimg.cn\/20201028222824692.png\" width=\"564\"\/><img loading=\"lazy\" decoding=\"async\" src=\"blob:http:\/\/www.menglanglang.cn\/3ffdc213-6b7e-44ff-87e6-bb98991dbbd1\" width=\"15\" height=\"15\"\/>\u200b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"107\" src=\"\/\/images.weserv.nl\/?url=https:\/\/img-blog.csdnimg.cn\/20201028222838150.png\" width=\"563\"\/><img loading=\"lazy\" decoding=\"async\" src=\"blob:http:\/\/www.menglanglang.cn\/60256b95-8b37-4f80-80ab-d244f776f4c0\" width=\"15\" height=\"15\"\/>\u200b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"106\" src=\"\/\/images.weserv.nl\/?url=https:\/\/img-blog.csdnimg.cn\/20201028222850673.png\" width=\"559\"\/><img loading=\"lazy\" decoding=\"async\" src=\"blob:http:\/\/www.menglanglang.cn\/2ce42b71-da47-4c7e-81b5-25e60435c8b4\" width=\"15\" height=\"15\"\/>\u200b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u53ef\u4ee5\u770b\u5230\u53ef\u4ee5\u81ea\u52a8\u8bbf\u95ee\u5230 72 \u673a\u5668\u4e0a\u7684 tomcat \u5e94\u7528\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5230\u6b64\uff0cLVS \u642d\u5efa\u6210\u529f\uff0cHA \u914d\u7f6e\u4e5f\u57fa\u672c\u901a\u8fc7\u3002<\/p>\n\n\n\n<p class=\"has-text-color has-vivid-red-color wp-block-paragraph\"><strong>\u6ce8\u610f\uff1aLVS \u672c\u8eab\u6ca1\u6709\u96c6\u7fa4\u7684\u5065\u5eb7\u68c0\u67e5\uff0c\u8fd8\u662f\u9700\u8981\u4f9d\u8d56 keepalived \u505a HA\uff0c\u6bd4\u5982\u4ee3\u7406\u670d\u52a1\u5668 79 \u6302\u6389\u7684\u60c5\u51b5\u548b\u529e\uff0c\u540e\u7eed\u6709\u7a7a\u518d\u5199\u3002<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u539f\u6587\u94fe\u63a5\uff1a<a href=\"https:\/\/blog.csdn.net\/tzhuwb\/article\/details\/109343329\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/blog.csdn.net\/tzhuwb\/article\/details\/109343329<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u4ee5\u524d\u7684\u4e00\u7bc7\u6587\u7ae0\u300aNginx + Keepalived \u5b9e\u73b0\u670d\u52a1\u9ad8\u53ef\u7528\u300b\u4e2d\uff0c\u7b80\u5355 &hellip; <a href=\"http:\/\/www.menglanglang.cn\/?p=4791\">\u7ee7\u7eed\u9605\u8bfb <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"ai_generated_summary":"","wpai_meta_description":"","footnotes":""},"categories":[705],"tags":[721,602,832,288,261,704,781],"class_list":["post-4791","post","type-post","status-publish","format-standard","hentry","category-it-frame","tag-ha","tag-linux","tag-lvs","tag-tomcat","tag-261","tag-704","tag-781"],"_links":{"self":[{"href":"http:\/\/www.menglanglang.cn\/index.php?rest_route=\/wp\/v2\/posts\/4791","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.menglanglang.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.menglanglang.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.menglanglang.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.menglanglang.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4791"}],"version-history":[{"count":1,"href":"http:\/\/www.menglanglang.cn\/index.php?rest_route=\/wp\/v2\/posts\/4791\/revisions"}],"predecessor-version":[{"id":4792,"href":"http:\/\/www.menglanglang.cn\/index.php?rest_route=\/wp\/v2\/posts\/4791\/revisions\/4792"}],"wp:attachment":[{"href":"http:\/\/www.menglanglang.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4791"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.menglanglang.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4791"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.menglanglang.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4791"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}