{"id":61567,"date":"2025-04-29T15:14:37","date_gmt":"2025-04-29T07:14:37","guid":{"rendered":"https:\/\/fwq.ai\/blog\/61567\/"},"modified":"2025-04-29T15:14:37","modified_gmt":"2025-04-29T07:14:37","slug":"%e5%a6%82%e4%bd%95%e5%9c%a8linux%e4%b8%8a%e9%85%8d%e7%bd%ae%e9%ab%98%e5%8f%af%e7%94%a8%e7%9a%84%e7%ab%af%e5%8f%a3%e8%bd%ac%e5%8f%91-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/61567\/","title":{"rendered":"\u5982\u4f55\u5728Linux\u4e0a\u914d\u7f6e\u9ad8\u53ef\u7528\u7684\u7aef\u53e3\u8f6c\u53d1"},"content":{"rendered":"<p>\u5982\u4f55\u5728\u4e0a\u914d\u7f6e\u9ad8\u53ef\u7528\u7684\u7aef\u53e3\u8f6c\u53d1<\/p>\n<p>\u4e00\u3001\u80cc\u666f\u6982\u8ff0<br \/>\u5728\u5206\u5e03\u5f0f\u7cfb\u7edf\u7684\u67b6\u6784\u4e2d\uff0c\u7aef\u53e3\u8f6c\u53d1\u662f\u975e\u5e38\u5e38\u89c1\u7684\u4e00\u79cd\u7f51\u7edc\u6280\u672f\u3002\u901a\u8fc7\u7aef\u53e3\u8f6c\u53d1\uff0c\u53ef\u4ee5\u5c06\u6765\u81ea\u5916\u90e8\u7f51\u7edc\u7684\u8fde\u63a5\u8bf7\u6c42\u8f6c\u53d1\u5230\u5185\u90e8\u8282\u70b9\u4e0a\uff0c\u4ece\u800c\u5b9e\u73b0\u5bf9\u5916\u670d\u52a1\u7684\u9ad8\u53ef\u7528\u6027\u548c\u8d1f\u8f7d\u5747\u8861\u3002\u5728Linux\u64cd\u4f5c\u7cfb\u7edf\u4e0a\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4e00\u4e9b\u5de5\u5177\u548c\u914d\u7f6e\u6765\u5b9e\u73b0\u9ad8\u53ef\u7528\u7684\u7aef\u53e3\u8f6c\u53d1\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528Linux\u64cd\u4f5c\u7cfb\u7edf\u914d\u7f6e\u548c\u7ba1\u7406\u9ad8\u53ef\u7528\u7684\u7aef\u53e3\u8f6c\u53d1\u3002<\/p>\n<p>\u4e8c\u3001\u4f7f\u7528iptables\u5b9e\u73b0\u7aef\u53e3\u8f6c\u53d1<br \/>iptables\u662fLinux\u7cfb\u7edf\u4e0a\u5e38\u7528\u7684\u9632\u706b\u5899\u8f6f\u4ef6\uff0c\u4e5f\u53ef\u4ee5\u7528\u6765\u5b9e\u73b0\u7aef\u53e3\u8f6c\u53d1\u529f\u80fd\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528iptables\u5b9e\u73b0\u7aef\u53e3\u8f6c\u53d1\u7684\u793a\u4f8b\uff1a<\/p>\n<ol>\n<li>\u9996\u5148\uff0c\u9700\u8981\u786e\u8ba4iptables\u8f6f\u4ef6\u5df2\u7ecf\u5b89\u88c5\u5728\u7cfb\u7edf\u4e0a\u3002\u5728\u7ec8\u7aef\u4e0a\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/li>\n<\/ol>\n<pre>sudo apt-get install iptables<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<ol>\n<li>\u8bbe\u7f6e\u7aef\u53e3\u8f6c\u53d1\u89c4\u5219\u3002\u5047\u8bbe\u6211\u4eec\u9700\u8981\u5c06\u6765\u81ea\u516c\u7f51IP\u7684\u8bbf\u95ee\u8bf7\u6c42\u8f6c\u53d1\u5230\u5185\u7f51\u7684\u67d0\u4e2a\u8282\u70b9\u4e0a\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u8fdb\u884c\u7aef\u53e3\u8f6c\u53d1\u914d\u7f6e\uff1a<\/li>\n<\/ol>\n<pre>sudo iptables -A PREROUTING -t nat -i eth0 -p tcp --dport 80 -j DNAT --to 192.168.0.10:80\nsudo iptables -A FORWARD -p tcp -d 192.168.0.10 --dport 80 -m state --state NEW,ESTABLISHED,RELATED -j ACCEPT<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5176\u4e2d\uff0ceth0\u4e3a\u5916\u90e8\u7f51\u7edc\u63a5\u53e3\uff0c192.168.0.10\u4e3a\u5185\u7f51\u8282\u70b9\u7684IP\u5730\u5740\uff0c80\u4e3a\u9700\u8981\u8f6c\u53d1\u7684\u7aef\u53e3\u53f7\u3002<\/p>\n<ol>\n<li>\u4fdd\u5b58\u914d\u7f6e\u3002\u5f53\u4ee5\u4e0a\u914d\u7f6e\u5b8c\u6210\u540e\uff0c\u6211\u4eec\u9700\u8981\u5c06\u914d\u7f6e\u4fdd\u5b58\u5230iptables\u914d\u7f6e\u6587\u4ef6\u4e2d\uff0c\u4ee5\u4fbf\u7cfb\u7edf\u91cd\u542f\u540e\u81ea\u52a8\u52a0\u8f7d\u914d\u7f6e\u3002\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\u4fdd\u5b58\u914d\u7f6e\uff1a<\/li>\n<\/ol>\n<pre>sudo sh -c \"iptables-save &amp;gt; \/etc\/iptables.rules\"<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<ol>\n<li>\u6dfb\u52a0\u81ea\u542f\u52a8\u811a\u672c\u3002\u4e3a\u4e86\u4f7f\u914d\u7f6e\u5728\u7cfb\u7edf\u542f\u52a8\u65f6\u81ea\u52a8\u52a0\u8f7d\uff0c\u6211\u4eec\u53ef\u4ee5\u521b\u5efa\u4e00\u4e2a\u81ea\u542f\u52a8\u811a\u672c\uff0c\u5e76\u6dfb\u52a0\u5230\u7cfb\u7edf\u7684\u542f\u52a8\u670d\u52a1\u4e2d\u3002\u521b\u5efa\u4e00\u4e2a\u540d\u4e3aiptables.sh\u7684\u811a\u672c\uff0c\u5185\u5bb9\u5982\u4e0b\uff1a<\/li>\n<\/ol>\n<pre>#!\/bin\/sh\n\/sbin\/iptables-restore &lt;p&gt;\u5c06\u811a\u672c\u4fdd\u5b58\u5230\/etc\/init.d\u76ee\u5f55\u4e0b\uff0c\u5e76\u4e3a\u811a\u672c\u6dfb\u52a0\u6267\u884c\u6743\u9650\uff1a&lt;\/p&gt;&lt;pre class=\"brush:php;toolbar:false;\"&gt;sudo chmod +x \/etc\/init.d\/iptables.sh<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u7136\u540e\uff0c\u5c06\u811a\u672c\u6dfb\u52a0\u5230\u542f\u52a8\u670d\u52a1\u4e2d\uff1a<\/p>\n<pre>sudo update-rc.d iptables.sh defaults 99<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u81f3\u6b64\uff0c\u6211\u4eec\u5b8c\u6210\u4e86\u4f7f\u7528iptables\u5b9e\u73b0\u7aef\u53e3\u8f6c\u53d1\u7684\u914d\u7f6e\u3002<\/p>\n<p>\u4e09\u3001\u4f7f\u7528HAProxy\u5b9e\u73b0\u9ad8\u53ef\u7528\u7684\u7aef\u53e3\u8f6c\u53d1<br \/>\u9664\u4e86\u4f7f\u7528iptables\u5916\uff0c\u6211\u4eec\u8fd8\u53ef\u4ee5\u4f7f\u7528HAProxy\u6765\u5b9e\u73b0\u9ad8\u53ef\u7528\u7684\u7aef\u53e3\u8f6c\u53d1\u3002HAProxy\u662f\u4e00\u6b3e\u53ef\u9760\u7684\u3001\u9ad8\u6027\u80fd\u7684\u8d1f\u8f7d\u5747\u8861\u8f6f\u4ef6\uff0c\u9002\u7528\u4e8e\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\u7684\u7aef\u53e3\u8f6c\u53d1\u9700\u6c42\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528HAProxy\u914d\u7f6e\u9ad8\u53ef\u7528\u7684\u7aef\u53e3\u8f6c\u53d1\u7684\u793a\u4f8b\uff1a<\/p>\n<ol>\n<li>\u9996\u5148\uff0c\u9700\u8981\u786e\u8ba4HAProxy\u8f6f\u4ef6\u5df2\u7ecf\u5b89\u88c5\u5728\u7cfb\u7edf\u4e0a\u3002\u5728\u7ec8\u7aef\u4e0a\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/li>\n<\/ol>\n<pre>sudo apt-get install haproxy<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<ol>\n<li>\u7f16\u8f91HAProxy\u7684\u914d\u7f6e\u6587\u4ef6\u3002\u6253\u5f00\u914d\u7f6e\u6587\u4ef6\/etc\/haproxy\/haproxy.cfg\uff0c\u6dfb\u52a0\u4ee5\u4e0b\u5185\u5bb9\uff1a<\/li>\n<\/ol>\n<pre>frontend http-in\n     bind *:80\n     default_backend backend_servers\n\nbackend backend_servers\n     balance roundrobin\n     server server1 192.168.0.10:80 check\n     server server2 192.168.0.11:80 check<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5176\u4e2d\uff0c192.168.0.10\u548c192.168.0.11\u4e3a\u5185\u90e8\u8282\u70b9\u7684IP\u5730\u5740\uff0c80\u4e3a\u9700\u8981\u8f6c\u53d1\u7684\u7aef\u53e3\u53f7\u3002<\/p>\n<ol>\n<li>\u91cd\u542fHAProxy\u670d\u52a1\u3002\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\u91cd\u542fHAProxy\u670d\u52a1\uff1a<\/li>\n<\/ol>\n<pre>sudo service haproxy restart<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u6b64\u65f6\uff0cHAProxy\u5c06\u6839\u636e\u914d\u7f6e\u6587\u4ef6\u4e2d\u7684\u89c4\u5219\uff0c\u5c06\u8bbf\u95ee\u8bf7\u6c42\u8f6c\u53d1\u5230\u5185\u90e8\u8282\u70b9\u4e0a\uff0c\u5b9e\u73b0\u9ad8\u53ef\u7528\u7684\u7aef\u53e3\u8f6c\u53d1\u3002<\/p>\n<p>\u56db\u3001\u603b\u7ed3<br \/>\u672c\u6587\u4ecb\u7ecd\u4e86\u5728Linux\u64cd\u4f5c\u7cfb\u7edf\u4e0a\u914d\u7f6e\u9ad8\u53ef\u7528\u7684\u7aef\u53e3\u8f6c\u53d1\u7684\u65b9\u6cd5\uff0c\u5206\u522b\u901a\u8fc7iptables\u548cHAProxy\u4e24\u79cd\u65b9\u5f0f\u8fdb\u884c\u793a\u4f8b\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u65b9\u5f0f\u8fdb\u884c\u914d\u7f6e\u548c\u90e8\u7f72\u3002\u901a\u8fc7\u5408\u7406\u4f7f\u7528\u7aef\u53e3\u8f6c\u53d1\uff0c\u53ef\u4ee5\u63d0\u9ad8\u7cfb\u7edf\u7684\u53ef\u9760\u6027\u548c\u8d1f\u8f7d\u80fd\u529b\uff0c\u63d0\u4f9b\u66f4\u7a33\u5b9a\u548c\u9ad8\u6548\u7684\u670d\u52a1\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u5728Linux\u4e0a\u914d\u7f6e\u9ad8\u53ef\u7528\u7684\u7aef\u53e3\u8f6c\u53d1\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8FDCServers\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u4f55\u5728\u4e0a\u914d\u7f6e\u9ad8\u53ef\u7528\u7684\u7aef\u53e3\u8f6c\u53d1 \u4e00\u3001\u80cc\u666f\u6982\u8ff0\u5728\u5206\u5e03\u5f0f\u7cfb\u7edf\u7684\u67b6\u6784\u4e2d\uff0c\u7aef\u53e3\u8f6c\u53d1\u662f\u975e\u5e38\u5e38\u89c1\u7684\u4e00\u79cd\u7f51\u7edc\u6280\u672f\u3002\u901a\u8fc7\u7aef\u53e3\u8f6c\u53d1\uff0c\u53ef\u4ee5\u5c06\u6765\u81ea\u5916\u90e8\u7f51\u7edc\u7684\u8fde\u63a5\u8bf7\u6c42\u8f6c\u53d1\u5230\u5185\u90e8\u8282\u70b9\u4e0a\uff0c\u4ece\u800c\u5b9e\u73b0\u5bf9\u5916\u670d\u52a1\u7684\u9ad8\u53ef\u7528\u6027\u548c\u8d1f\u8f7d\u5747\u8861\u3002\u5728Linux\u64cd\u4f5c\u7cfb\u7edf\u4e0a\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4e00\u4e9b\u5de5\u5177\u548c\u914d\u7f6e\u6765\u5b9e\u73b0\u9ad8\u53ef\u7528\u7684\u7aef\u53e3\u8f6c\u53d1\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528Linux\u64cd\u4f5c\u7cfb\u7edf\u914d\u7f6e\u548c\u7ba1\u7406\u9ad8\u53ef\u7528\u7684\u7aef\u53e3\u8f6c\u53d1\u3002 \u4e8c\u3001\u4f7f\u7528iptables\u5b9e\u73b0\u7aef\u53e3\u8f6c\u53d1iptables\u662fLinux\u7cfb\u7edf\u4e0a\u5e38\u7528\u7684\u9632\u706b\u5899\u8f6f\u4ef6\uff0c\u4e5f\u53ef\u4ee5\u7528\u6765\u5b9e\u73b0\u7aef\u53e3\u8f6c\u53d1\u529f\u80fd\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528iptables\u5b9e\u73b0\u7aef\u53e3\u8f6c\u53d1\u7684\u793a\u4f8b\uff1a \u9996\u5148\uff0c\u9700\u8981\u786e\u8ba4iptables\u8f6f\u4ef6\u5df2\u7ecf\u5b89\u88c5\u5728\u7cfb\u7edf\u4e0a\u3002\u5728\u7ec8\u7aef\u4e0a\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a sudo apt-get install iptables \u767b\u5f55\u540e\u590d\u5236 \u8bbe\u7f6e\u7aef\u53e3\u8f6c\u53d1\u89c4\u5219\u3002\u5047\u8bbe\u6211\u4eec\u9700\u8981\u5c06\u6765\u81ea\u516c\u7f51IP\u7684\u8bbf\u95ee\u8bf7\u6c42\u8f6c\u53d1\u5230\u5185\u7f51\u7684\u67d0\u4e2a\u8282\u70b9\u4e0a\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u8fdb\u884c\u7aef\u53e3\u8f6c\u53d1\u914d\u7f6e\uff1a sudo iptables -A PREROUTING -t nat -i eth0 -p tcp &#8211;dport 80 -j DNAT &#8211;to 192.168.0.10:80 sudo iptables -A FORWARD -p tcp -d 192.168.0.10 &#8211;dport 80 -m state &#8211;state NEW,ESTABLISHED,RELATED -j ACCEPT \u767b\u5f55\u540e\u590d\u5236 \u5176\u4e2d\uff0ceth0\u4e3a\u5916\u90e8\u7f51\u7edc\u63a5\u53e3\uff0c192.168.0.10\u4e3a\u5185\u7f51\u8282\u70b9\u7684IP\u5730\u5740\uff0c80\u4e3a\u9700\u8981\u8f6c\u53d1\u7684\u7aef\u53e3\u53f7\u3002 \u4fdd\u5b58\u914d\u7f6e\u3002\u5f53\u4ee5\u4e0a\u914d\u7f6e\u5b8c\u6210\u540e\uff0c\u6211\u4eec\u9700\u8981\u5c06\u914d\u7f6e\u4fdd\u5b58\u5230iptables\u914d\u7f6e\u6587\u4ef6\u4e2d\uff0c\u4ee5\u4fbf\u7cfb\u7edf\u91cd\u542f\u540e\u81ea\u52a8\u52a0\u8f7d\u914d\u7f6e\u3002\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\u4fdd\u5b58\u914d\u7f6e\uff1a sudo sh -c &#8220;iptables-save &amp;gt; \/etc\/iptables.rules&#8221; \u767b\u5f55\u540e\u590d\u5236 \u6dfb\u52a0\u81ea\u542f\u52a8\u811a\u672c\u3002\u4e3a\u4e86\u4f7f\u914d\u7f6e\u5728\u7cfb\u7edf\u542f\u52a8\u65f6\u81ea\u52a8\u52a0\u8f7d\uff0c\u6211\u4eec\u53ef\u4ee5\u521b\u5efa\u4e00\u4e2a\u81ea\u542f\u52a8\u811a\u672c\uff0c\u5e76\u6dfb\u52a0\u5230\u7cfb\u7edf\u7684\u542f\u52a8\u670d\u52a1\u4e2d\u3002\u521b\u5efa\u4e00\u4e2a\u540d\u4e3aiptables.sh\u7684\u811a\u672c\uff0c\u5185\u5bb9\u5982\u4e0b\uff1a #!\/bin\/sh \/sbin\/iptables-restore [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-61567","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/61567","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=61567"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/61567\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=61567"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=61567"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=61567"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}