{"id":9221,"date":"2023-11-28T20:57:27","date_gmt":"2023-11-28T12:57:27","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=9221"},"modified":"2023-11-30T22:08:59","modified_gmt":"2023-11-30T14:08:59","slug":"linux-zhonglvs-san-zhong-mo-shi-de-gong-zuo-guo-ch","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/11\/28\/linux-zhonglvs-san-zhong-mo-shi-de-gong-zuo-guo-ch\/","title":{"rendered":"Linux \u4e2d LVS \u4e09\u79cd\u6a21\u5f0f\u7684\u5de5\u4f5c\u8fc7\u7a0b\uff1f"},"content":{"rendered":"<p>LVS\uff08Linux Virtual Server\uff09\u662f\u4e00\u79cd\u7528\u4e8e\u6784\u5efa\u9ad8\u6027\u80fd\u3001\u53ef\u6269\u5c55\u7684\u8d1f\u8f7d\u5747\u8861\u96c6\u7fa4\u7684\u6280\u672f\uff0c\u5728 LVS \u4e2d\u6709\u4e09\u79cd\u4e3b\u8981\u7684\u5de5\u4f5c\u6a21\u5f0f\uff1aNAT \u6a21\u5f0f\u3001IP\u96a7\u9053\u6a21\u5f0f\uff08Tunneling\uff09\u548c\u76f4\u63a5\u8def\u7531\u6a21\u5f0f\uff08Direct Routing\uff09\u3002<\/p>\n<h3><a id=\"1-nat%E6%A8%A1%E5%BC%8F%EF%BC%88-network-address-translation%EF%BC%89\" class=\"anchor\" aria-hidden=\"true\"><span class=\"octicon octicon-link\"><\/span><\/a>1. NAT \u6a21\u5f0f\uff08Network Address Translation\uff09<\/h3>\n<p>\u5728 NAT \u6a21\u5f0f\u4e0b\uff0cLVS \u4f5c\u4e3a\u7f51\u7edc\u5730\u5740\u8f6c\u6362\u5668\uff0c\u5ba2\u6237\u7aef\u8bf7\u6c42\u53d1\u9001\u5230\u8d1f\u8f7d\u5747\u8861\u5668\u4e0a\uff0c\u8d1f\u8f7d\u5747\u8861\u5668\u63a5\u6536\u8bf7\u6c42\u540e\u5c06\u5176\u91cd\u5b9a\u5411\u5230\u5408\u9002\u7684\u540e\u7aef\u670d\u52a1\u5668\u3002\u5177\u4f53\u5de5\u4f5c\u8fc7\u7a0b\u5982\u4e0b\uff1a<\/p>\n<ul>\n<li>\u5ba2\u6237\u7aef\u53d1\u9001\u8bf7\u6c42\u5230\u8d1f\u8f7d\u5747\u8861\u5668\u7684 VIP\uff08\u865a\u62df IP\uff09\u3002<\/li>\n<li>\u8d1f\u8f7d\u5747\u8861\u5668\u63a5\u6536\u5230\u8bf7\u6c42\u540e\uff0c\u6839\u636e\u8bbe\u5b9a\u7684\u8c03\u5ea6\u7b97\u6cd5\uff08\u5982\u8f6e\u8be2\u3001\u52a0\u6743\u8f6e\u8be2\u7b49\uff09\uff0c\u9009\u62e9\u4e00\u4e2a\u540e\u7aef\u670d\u52a1\u5668\u3002<\/li>\n<li>\u8d1f\u8f7d\u5747\u8861\u5668\u5c06\u5ba2\u6237\u7aef\u7684\u8bf7\u6c42\u5730\u5740\u6539\u5199\u4e3a\u6240\u9009\u540e\u7aef\u670d\u52a1\u5668\u7684\u5730\u5740\uff0c\u5e76\u5c06\u8bf7\u6c42\u8f6c\u53d1\u7ed9\u8be5\u540e\u7aef\u670d\u52a1\u5668\u3002<\/li>\n<li>\u540e\u7aef\u670d\u52a1\u5668\u63a5\u6536\u5230\u8bf7\u6c42\u5e76\u54cd\u5e94\uff0c\u54cd\u5e94\u7ecf\u8fc7\u8d1f\u8f7d\u5747\u8861\u5668\u518d\u6b21\u6539\u5199\u56de\u5ba2\u6237\u7aef\u7684\u5730\u5740\uff0c\u6700\u7ec8\u4f20\u9012\u7ed9\u5ba2\u6237\u7aef\u3002<\/li>\n<\/ul>\n<h3><a id=\"2-ip%E9%9A%A7%E9%81%93%E6%A8%A1%E5%BC%8F%EF%BC%88-tunneling%EF%BC%89\" class=\"anchor\" aria-hidden=\"true\"><span class=\"octicon octicon-link\"><\/span><\/a>2. 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