{"id":3481,"date":"2021-03-18T14:23:12","date_gmt":"2021-03-18T06:23:12","guid":{"rendered":"http:\/\/blog.ywdevops.cn\/?p=3481"},"modified":"2021-03-20T16:47:12","modified_gmt":"2021-03-20T08:47:12","slug":"lvs","status":"publish","type":"post","link":"https:\/\/blog.ywdevops.cn\/index.php\/2021\/03\/18\/lvs\/","title":{"rendered":"\u8d1f\u8f7d\u5747\u8861\u96c6\u7fa4\u4e4blvs\u4f7f\u7528"},"content":{"rendered":"\n<p class=\"has-medium-font-size wp-block-paragraph\"><strong>\u4e00\u3001LVS\u7b80\u4ecb\uff1a<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">LVS(Linux Virtual Server)\uff0c\u5168\u79f0\uff1aLinux\u865a\u62df\u670d\u52a1\u5668\uff0c\u4e00\u4e2a\u5f00\u6e90\u7684\u8d1f\u8f7d\u5747\u8861\u8f6f\u4ef6\uff0c\u901a\u8fc7LVS\u63d0\u4f9b\u7684\u8d1f\u8f7d\u5747\u8861\u6280\u672f\u548cLinux\u64cd\u4f5c\u7cfb\u7edf\u5b9e\u73b0\u4e00\u4e2a\u9ad8\u53ef\u7528\u3001\u9ad8\u6027\u80fd\u7684\u670d\u52a1\u5668\u96c6\u7fa4\uff0c\u5177\u6709\u826f\u597d\u7684\u53ef\u9760\u6027\u3001\u53ef\u6269\u5c55\u6027\u548c\u53ef\u64cd\u4f5c\u6027\uff0c\u4ee5\u4f4e\u5ec9\u7684\u4ef7\u683c\u53ef\u4ee5\u5b9e\u73b0\u6700\u4f18\u7684\u670d\u52a1\u6027\u80fd\u3002<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\"><strong>\u4e8c\u3001LVS\u4f53\u7cfb\u67b6\u6784\uff1a<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f7f\u7528LVS\u67b6\u8bbe\u7684\u670d\u52a1\u5668\u96c6\u7fa4\u7cfb\u7edf\u7531\u4e09\u90e8\u5206\u7ec4\u6210\uff0c\u6700\u524d\u7aef\u7684\u8d1f\u8f7d\u5747\u8861\u7fa4(load balancer\u8868\u793a)\uff0c\u4e2d\u95f4\u7684\u670d\u52a1\u5668\u7fa4\u7ec4\u5c42(\u7528server array\u8868\u793a)\uff0c\u6700\u5e95\u7aef\u7684\u6570\u636e\u5171\u4eab\u5b58\u50a8\u5c42(\u7528Shared Storage\u8868\u793a)\uff0cLVS\u4f53\u7cfb\u67b6\u6784\u5982\u56fe\u6240\u793a\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"589\" height=\"369\" src=\"http:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/03\/47.png\" alt=\"\" class=\"wp-image-3483\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/03\/47.png 589w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/03\/47-300x188.png 300w\" sizes=\"auto, (max-width: 589px) 100vw, 589px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u8d1f\u8f7d\u5747\u8861\u5c42\uff1a\u4f4d\u4e8e\u6574\u4e2a\u96c6\u7fa4\u7cfb\u7edf\u7684\u6700\u524d\u7aef\uff0c\u7531\u4e00\u53f0\u6216\u8005\u591a\u53f0\u8d1f\u8f7d\u8c03\u5ea6\u5668\u7ec4\u6210\uff0cLVS\u6a21\u5757\u5c31\u5b89\u88c5\u5728\u8d1f\u8f7d\u5747\u8861\u5668\u4e0a\uff0c\u800cDirector\u7684\u4e3b\u8981\u4f5c\u7528\u7c7b\u4f3c\u4e8e\u4e00\u4e2a\u8def\u7531\u5668\uff0c\u5b83\u542b\u6709\u5b8c\u6210LVS\u529f\u80fd\u6240\u8bbe\u5b9a\u7684\u8def\u7531\u5668\uff0c\u901a\u8fc7\u8fd9\u4e9b\u8def\u7531\u8868\u628a\u7528\u6237\u7684\u8bf7\u6c42\u5206\u53d1\u7ed9\u670d\u52a1\u5668\u7fa4\u7ec4\u5c42\u7684\u5e94\u7528\u670d\u52a1\u5668\u4e0a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u670d\u52a1\u5668\u7fa4\u7ec4\u5c42\uff1a\u7531\u4e00\u7ec4\u5b9e\u9645\u8fd0\u884c\u5e94\u7528\u670d\u52a1\u7684\u673a\u5668\u7ec4\u6210\uff0cRealServer\u53ef\u4ee5\u662fweb\u670d\u52a1\uff0cmail\u670d\u52a1\u5668\uff0cftp\u670d\u52a1\u5668\uff0cdns\u670d\u52a1\u5668\u7b49\uff0c\u6bcf\u4e2arealserver\u901a\u8fc7\u9ad8\u901f\u7684Lan\u6216\u8005\u5206\u5e03\u5728\u5404\u5730\u7684wan\u76f8\u8fde\u63a5\uff0c\u5728\u5b9e\u9645\u7684\u5e94\u7528\u4e2d\uff0cDirectorServer\u53ef\u4ee5\u540c\u65f6\u517c\u4efbRealServer\u7684\u89d2\u8272<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5171\u4eab\u5b58\u50a8\u5c42\uff1a\u4e3a\u6240\u6709RealServer\u63d0\u4f9b\u5171\u4eab\u5b58\u50a8\u7a7a\u95f4\u548c\u5185\u5bb9\u4e00\u81f4\u6027\u7684\u5b58\u50a8\u533a\u57df\uff0c\u5728\u7269\u7406\u5c42\u4e0a\uff0c\u4e00\u822c\u7531\u78c1\u76d8\u9635\u5217\u8bbe\u5907\u7ec4\u6210\uff0c\u4e3a\u4e86\u63d0\u4f9b\u5185\u5bb9\u7684\u4e00\u81f4\u6027\uff0c\u4e00\u822c\u53ef\u901a\u8fc7NFS\u5171\u4eab\u6570\u636e\uff0c\u4f46\u662fNFS\u5728\u7e41\u5fd9\u7684\u4e1a\u52a1\u7cfb\u7edf\u4e2d\uff0c\u6027\u80fd\u5e76\u4e0d\u662f\u5f88\u597d\uff0c\u6b64\u65f6\u53ef\u4ee5\u91c7\u7528\u96c6\u7fa4\u6587\u4ef6\u7cfb\u7edf\uff0c\u4f8b\u5982Redhat\u7684GFS\u3001Oracle\u63d0\u4f9b\u7684OCFS2\u7b49\u6587\u4ef6\u7cfb\u7edf<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u6574\u4e2aLVS\u7ed3\u6784\u4e2d\u53ef\u4ee5\u770b\u51fa\uff0cDirector Server\u662f\u6574\u4e2aLVS\u7684\u6838\u5fc3\uff0c Director Server \u7684\u64cd\u4f5c\u7cfb\u7edf\u53ea\u80fd\u662fLinux\u548cFreeBSD(\u4f5c\u4e3aDirector Server\u6027\u80fd\u4e0d\u597d)\uff0cRealServer\u652f\u6301\u6240\u6709\u7684\u7cfb\u7edf\u5e73\u53f0\uff0c\u5982linux\u3001Windows \u3001Solars\u3001BSD\u7b49<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\"><strong>\u4e09\u3001LVS\u96c6\u7fa4\u7684\u7279\u70b9\uff1a<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>IP\u8d1f\u8f7d\u5747\u8861\u4e0e\u8d1f\u8f7d\u8c03\u5ea6\u7b97\u6cd5\uff1a<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1\u3001IP\u8d1f\u8f7d\u5747\u8861\u6280\u672f\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8d1f\u8f7d\u5747\u8861\u6280\u672f\u6709\u5f88\u591a\u5b9e\u73b0\u65b9\u6848\uff0c\u6709\u57fa\u4e8eDNS\u57df\u540d\u8f6e\u6d41\u89e3\u6790\u7684\u65b9\u6cd5\uff0c\u6709\u57fa\u4e8e\u5ba2\u6237\u7aef\u8c03\u5ea6\u8bbf\u95ee\u7684\u65b9\u6cd5\uff0c\u6709\u57fa\u4e8e\u5e94\u7528\u5c42\u7cfb\u7edf\u8d1f\u8f7d\u7684\u8c03\u5ea6\u65b9\u6cd5\uff0c\u8fd8\u6709\u57fa\u4e8eIP\u5730\u5740\u7684\u8c03\u5ea6\u65b9\u6cd5\uff0c\u5176\u4e2d\u6267\u884c\u6548\u7387\u6700\u9ad8\u7684\u5c31\u662fIP\u8d1f\u8f7d\u5747\u8861\u6280\u672f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">LVS\u7684IP\u8d1f\u8f7d\u5747\u8861\u6280\u672f\u662f\u901a\u8fc7IPVS\u6a21\u5757\u6765\u5b9e\u73b0\u7684\uff0cIPVS\u662fLVS\u7684\u6838\u5fc3\u8f6f\u4ef6\uff0c\u4e3b\u8981\u4f5c\u7528\u662f\uff0c\u5b89\u88c5DirectorServer\u4e0a\uff0c\u865a\u62df\u51fa\u4e00\u4e2aIP\u5730\u5740\uff0c\u7528\u6237\u9700\u8981\u901a\u8fc7\u6b64IP\u5730\u5740\u624d\u80fd\u8bbf\u95ee\u670d\u52a1\uff0c\u8fd9\u4e2a\u865a\u62dfIP\u4e00\u822c\u79f0\u4e3aVIP\uff0c\u8bbf\u95ee\u9996\u5148\u901a\u8fc7VIP\u5230\u8fbe\u8d1f\u8f7d\u8c03\u5ea6\u5668\uff0c\u7136\u540e\u7531\u8d1f\u8f7d\u8c03\u5ea6\u5668\u4eceReadServer\u4e2d\u9009\u62e9\u4e00\u4e2a\u670d\u52a1\u8282\u70b9\u54cd\u5e94\u7528\u6237\u7684\u8bf7\u6c42\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f53\u7528\u6237\u7684\u8bf7\u6c42\u5230\u8fbe\u8d1f\u8f7d\u8c03\u5ea6\u5668\u540e\uff0c\u8c03\u5ea6\u5668\u662f\u5982\u4f55\u5c06\u8bf7\u6c42\u53d1\u9001\u5230\u540e\u7aef\u7684RealServer\u7684\u5462\uff1f\u800cRealServer\u662f\u5982\u4f55\u8fd4\u56de\u6570\u636e\u7ed9\u7528\u6237\u7684\u5462\uff1f\u8fd9\u4e9b\u90fd\u662fIPVS\u7684\u91cd\u70b9\u6280\u672f\uff0cIPVS\u5b9e\u73b0\u8d1f\u8f7d\u5747\u8861\u7684\u673a\u5236\u6709\u4e09\u79cd\uff1aNAT\u3001TUN\u3001\u548cDR<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>NAT<\/strong>(Network Address Translation)\uff1a\u901a\u8fc7\u7f51\u7edc\u5730\u5740\u7ffb\u8bd1\u6280\u672f\u5b9e\u73b0\u865a\u62df\u670d\u52a1\u5668\uff0c\u5f53\u7528\u6237\u8bf7\u6c42\u5230\u8fbe\u8c03\u5ea6\u5668\u540e\uff0c\u8c03\u5ea6\u5668\u5c06\u8bf7\u6c42\u62a5\u6587\u7684\u76ee\u6807\u5730\u5740(\u865a\u62dfIP\u5730\u5740)\u6539\u5199\u6210\u9009\u5b9a\u7684RealServer\u5730\u5740\uff0c\u901a\u8fc7\u62a5\u6587\u7684\u76ee\u6807\u7aef\u53e3\u4e5f\u6539\u6210\u9009\u5b9a\u7684RealServer\u7684\u76f8\u5e94\u7aef\u53e3\uff0c\u6700\u540e\u5c06\u62a5\u6587\u8bf7\u6c42\u53d1\u9001\u5230\u9009\u5b9a\u7684RealServer\uff0c\u5728\u670d\u52a1\u7aef\u5f97\u5230\u6570\u636e\u540e\uff0cRealServer\u8fd4\u56de\u6570\u636e\u7ed9\u7528\u6237\u65f6 \uff0c\u9700\u8981\u518d\u6b21\u7ecf\u8fc7\u8d1f\u8f7d\u8c03\u5ea6\u5668\u5c06\u62a5\u6587\u7684\u6e90\u5730\u5740\u548c\u6e90\u7aef\u53e3\u6539\u6210\u865a\u62dfIP\u5730\u5740\u548c\u76f8\u5e94\u7aef\u53e3\uff0c\u7136\u540e\u628a\u6570\u636e\u53d1\u9001\u7ed9\u7528\u6237\uff0c\u5b8c\u6210\u6574\u4e2a\u8d1f\u8f7d\u8c03\u5ea6\u8fc7\u7a0b\u3002<\/p>\n\n\n\n<p class=\"has-background has-luminous-vivid-amber-background-color wp-block-paragraph\">\u4ece\u4e0a\u9762\u53ef\u4ee5\u770b\u51fa\uff0cNAT\u6a21\u5f0f\u8d1f\u8f7d\uff0c\u7528\u6237\u8bf7\u6c42\u548c\u54cd\u5e94\u62a5\u6587\u90fd\u9700\u8981\u901a\u8fc7DirectorServer\u8fdb\u884c\u5730\u5740\u91cd\u5199\uff0c\u5f53\u7528\u6237\u8bf7\u6c42\u8d8a\u6765\u8d8a\u591a\u7684\u65f6\u5019\uff0c\u8c03\u5ea6\u5668\u7684\u5904\u7406\u80fd\u529b\u5c06\u8fbe\u5230\u74f6\u9888\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>TUN<\/strong>(IP\u96a7\u9053\u6280\u672f)\uff1a\u901a\u8fc7IP\u96a7\u9053\u6280\u672f\u5b9e\u73b0\u865a\u62df\u670d\u52a1\u5668\uff0c\u8fde\u63a5\u8c03\u5ea6\u548c\u7ba1\u7406\u4e0eNAT\u65b9\u5f0f\u4e00\u6837\uff0c\u53ea\u662f\u62a5\u6587\u8f6c\u53d1\u65b9\u5f0f\u4e0d\u540c\uff0cTUN\u65b9\u5f0f\u4e2d\uff0c\u8c03\u5ea6\u5668\u91c7\u7528IP\u96a7\u9053\u6280\u672f\u5c06\u7528\u6237\u8bf7\u6c42\u8f6c\u53d1\u5230\u67d0\u4e2aRealServer\uff0c\u800c\u8fd9\u4e2aRealServer\u5c06\u76f4\u63a5\u54cd\u5e94\u7528\u6237\u7684\u8bf7\u6c42\uff0c\u4e0d\u518d\u7ecf\u8fc7\u524d\u7aef\u8c03\u5ea6\u5668\uff0c\u540c\u65f6\u5bf9RealServer\u7684\u5730\u57df\u4f4d\u7f6e\u6ca1\u6709\u8981\u6c42\uff0c\u5b83\u53ef\u4ee5\u548cDirectorServer\u4f4d\u4e8e\u540c\u4e00\u7f51\u6bb5\uff0c\u4e5f\u53ef\u4ee5\u662f\u72ec\u7acb\u7684\u4e00\u4e2a\u7f51\u7edc\uff0c\u56e0\u6b64\uff0c\u5728TUN\u4e2d\uff0c\u8c03\u5ea6\u5668\u53ea\u5904\u7406\u7528\u6237\u7684\u62a5\u6587\u8bf7\u6c42\uff0c\u7cfb\u7edf\u541e\u5410\u91cf\u5c06\u5927\u5927\u63d0\u9ad8\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>DR<\/strong>(DirectRouting)\uff1a\u901a\u8fc7\u76f4\u63a5\u8def\u7531\u6280\u672f\u5b9e\u73b0\u865a\u62df\u670d\u52a1\u5668\uff0c\u5b83\u7684\u8fde\u63a5\u8c03\u5ea6\u548c\u7ba1\u7406\u4e0eNAT\u548cTUN\u4e2d\u7684\u4e00\u6837\uff0c\u4f46\u5b83\u7684\u62a5\u6587\u8f6c\u53d1\u65b9\u6cd5\u53c8\u6709\u4e0d\u540c\uff0cDR\u901a\u8fc7\u6539\u5199\u8bf7\u6c42\u62a5\u6587\u7684MAC\u5730\u5740\uff0c\u5c06\u8bf7\u6c42\u53d1\u9001\u5230RealServer\uff0c\u800cRealServer\u5c06\u54cd\u5e94\u76f4\u63a5\u8fd4\u56de\u7ed9\u5ba2\u6237\uff0c\u907f\u514dTUN\u4e2d\u7684IP\u96a7\u9053\u5f00\u9500\uff0c\u8fd9\u79cd\u65b9\u5f0f\u662f\u4e09\u79cd\u8d1f\u8f7d\u8c03\u5ea6\u673a\u5236\u4e2d\u6027\u80fd\u6700\u597d\u7684\uff0c\u4f46\u662f\u5fc5\u987b\u8981\u6c42DirectorServer\u4e0eRealServer\u90fd\u6709\u4e00\u5757\u7f51\u5361\u8fde\u63a5\u5230\u540c\u4e00\u7269\u7406\u7f51\u6bb5\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2\u3001\u8d1f\u8f7d\u8c03\u5ea6\u7b97\u6cd5\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0a\u9762\u63d0\u5230\uff0c\u6839\u636e\u5404\u4e2a\u670d\u52a1\u5668\u7684\u8d1f\u8f7d\u60c5\u51b5\uff0c\u8d1f\u8f7d\u8c03\u5ea6\u5668\u52a8\u6001\u5730\u9009\u62e9\u4e00\u53f0RealServer\u54cd\u5e94\u7528\u6237\u8bf7\u6c42\uff0c\u90a3\u4e48\u52a8\u6001\u662f\u5982\u4f55\u5b9e\u73b0\u5462\uff1f\u6b64\u65f6\u5c31\u9700\u8981\u7528\u5230\u8d1f\u8f7d\u5747\u8861\u7b97\u6cd5\uff0cIPVS\u5b9e\u73b0\u4e868\u4e2d\u8d1f\u8f7d\u8c03\u5ea6\u7b97\u6cd5\uff0c\u8fd9\u91cc\u8be6\u7ec6\u8bb2\u8ff0\u6700\u5e38\u7528\u76844\u79cd\u8c03\u5ea6\u7b97\u6cd5\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u8f6e\u53eb(Round Robin)\u8c03\u5ea6\uff1a<\/strong>\u4e5f\u53eb1\uff1a1\u8c03\u5ea6\uff0c\u8c03\u5ea6\u5668\u901a\u8fc7\u8f6e\u53eb\u8c03\u5ea6\u7b97\u6cd5\u5c06\u5916\u90e8\u7528\u6237\u7684\u8bf7\u6c42\u6309\u987a\u5e8f1:1\u7684\u5206\u914d\u5230\u96c6\u7fa4\u4e2d\u7684\u6bcf\u4e2aRealServer\u4e0a\uff0c\u8fd9\u79cd\u7b97\u6cd5\u5e73\u5747\u7684\u5bf9\u5f85\u6bcf\u4e00\u53f0RealServer\uff0c\u800c\u4e0d\u7ba1\u5b9e\u9645\u7684\u8d1f\u8f7d\u72b6\u51b5\u548c\u8fde\u63a5\u72b6\u6001<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u52a0\u6743\u8f6e\u53eb(Weighted Round Robin)\u8c03\u5ea6\uff1a<\/strong>\u6839\u636eReal Server\u7684\u4e0d\u540c\u5904\u7406\u80fd\u529b\u6765\u8c03\u5ea6\u8bbf\u95ee\u8bf7\u6c42\uff0c\u53ef\u4ee5\u5bf9\u6bcf\u53f0RealServer\u8bbe\u7f6e\u4e0d\u540c\u7684\u8c03\u5ea6\u6743\u503c\uff0c\u5bf9\u4e8e\u6027\u80fd\u8f83\u597d\u7684RealServer\u53ef\u4ee5\u8bbe\u7f6e\u8f83\u9ad8\u7684\u6743\u503c\uff0c\u6027\u80fd\u8f83\u5f31\u7684\u8bbe\u7f6e\u8f83\u4f4e\u7684\u6743\u503c\uff0c\u8fd9\u6837\u53ef\u4ee5\u4fdd\u8bc1\u5904\u7406\u80fd\u529b\u5f3a\u7684\u670d\u52a1\u5668\u5904\u7406\u66f4\u591a\u7684\u8bbf\u95ee\u91cf\uff0c\u5145\u5206\u5408\u7406\u7684\u5229\u7528\u670d\u52a1\u5668\u8d44\u6e90\uff0c\u540c\u65f6\uff0c\u8c03\u5ea6\u5668\u8fd8\u53ef\u4ee5\u81ea\u52a8\u67e5\u8be2RealServer\u7684\u8d1f\u8f7d\u60c5\u51b5\uff0c\u5e76\u52a8\u6001\u7684\u8c03\u5ea6\u5176\u6743\u503c\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u6700\u5c11\u8fde\u63a5(Least Connections)\u8c03\u5ea6\uff1a<\/strong>\u6700\u5c11\u8fde\u63a5\u8c03\u5ea6\u7b97\u6cd5\u662f\u5c06\u7f51\u7edc\u8bf7\u6c42\u8c03\u5ea6\u5230\u5df2\u5efa\u7acb\u7684\u8fde\u63a5\u6570\u6700\u5c11\u7684\u670d\u52a1\u5668\u4e0a\uff0c\u5982\u679c\u96c6\u7fa4\u4e2d\u7cfb\u7edf\u7684\u5b9e\u9645\u670d\u52a1\u5668\u5177\u6709\u76f8\u8fd1\u7684\u6027\u80fd\uff0c\u91c7\u7528&#8221;\u8f83\u5c11\u8fde\u63a5&#8221;\u8c03\u5ea6\u7b97\u6cd5\u53ef\u4ee5\u8f83\u597d\u7684\u5747\u8861\u8d1f\u8f7d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u52a0\u6743\u6700\u5c11\u8fde\u63a5(Weighted Least Connections)\u8c03\u5ea6\uff1a<\/strong>\u52a0\u6743\u6700\u5c11\u8fde\u63a5\u8c03\u5ea6\u662f\u6700\u5c0f\u8fde\u63a5\u8c03\u5ea6\u7684\u8d85\u96c6\uff0c\u6bcf\u4e2a\u670d\u52a1\u8282\u70b9\u53ef\u4ee5\u7528\u76f8\u5e94\u7684\u6743\u503c\u8868\u793a\u5176\u5904\u7406\u80fd\u529b\uff0c\u7cfb\u7edf\u7ba1\u7406\u5458\u53ef\u4ee5\u52a8\u6001\u7684\u8c03\u6574\u76f8\u5e94\u7684\u6743\u503c\uff0c\u9ed8\u8ba4\u6743\u503c\u4e3a1\uff0c\u52a0\u6743\u6700\u5c0f\u8fde\u63a5\u8c03\u5ea6\u5728\u5206\u914d\u65b0\u7684\u8fde\u63a5\u8bf7\u6c42\u65f6\u5c3d\u53ef\u80fd\u4f7f\u670d\u52a1\u8282\u70b9\u7684\u5df2\u5efa\u7acb\u8fde\u63a5\u6570\u548c\u5176\u6743\u503c\u6210\u6b63\u6bd4\u3002<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\"><strong>\u56db\u3001LVS\u5b89\u88c5\u4e0e\u4f7f\u7528\uff1a<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">IPVS\u5b98\u65b9\u7f51\u7ad9\u5730\u5740\uff1ahttp:\/\/www.linuxvirtualserver.org\/software\/ipvs.html\uff0c\u6709rpm\u5305\uff0c\u672c\u4f8b\u5b50\u4e2d\u901a\u8fc7yum\u65b9\u5f0f\u5b89\u88c5\uff0c\u6267\u884c\u547d\u4ee4\u5982\u4e0b\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>yum -y install ipvsadm<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b89\u88c5\u5b8c\u6210\u540e\uff0c\u6267\u884c<strong>ipvsadm &#8211;help<\/strong> \u5982\u679c\u51fa\u73b0\u5e2e\u52a9\u63d0\u793a\uff0c\u8868\u793a\u5b89\u88c5\u6210\u529f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>1\u3001\u901a\u8fc7Keepalived\u642d\u5efaLVS\u9ad8\u53ef\u7528\u96c6\u7fa4\u7cfb\u7edf\uff1a<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u3001LVS\u7b80\u4ecb\uff1a LVS(Linux Virtual Server)\uff0c\u5168\u79f0\uff1aLinux\u865a\u62df\u670d\u52a1\u5668\uff0c\u4e00\u4e2a\u5f00\u6e90\u7684\u8d1f [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":3485,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[34,22],"tags":[123],"class_list":["post-3481","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-linux","category-server","tag-lvs"],"blocksy_meta":{"styles_descriptor":{"styles":{"desktop":"","tablet":"","mobile":""},"google_fonts":[],"version":8}},"_links":{"self":[{"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/posts\/3481","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/comments?post=3481"}],"version-history":[{"count":4,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/posts\/3481\/revisions"}],"predecessor-version":[{"id":3489,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/posts\/3481\/revisions\/3489"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/media\/3485"}],"wp:attachment":[{"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/media?parent=3481"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/categories?post=3481"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/tags?post=3481"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}