{"id":386,"date":"2026-01-31T10:35:58","date_gmt":"2026-01-31T02:35:58","guid":{"rendered":"https:\/\/www.liaoxinghui.com\/?p=386"},"modified":"2026-01-31T10:35:59","modified_gmt":"2026-01-31T02:35:59","slug":"debian13%e9%85%8d%e7%bd%ae%e4%bb%a3%e7%90%86","status":"publish","type":"post","link":"https:\/\/www.liaoxinghui.com\/?p=386","title":{"rendered":"\u6253\u9020\u4e13\u5c5e\u4e8e\u4ee3\u7406\u7684debian"},"content":{"rendered":"<p class=\"wp-block-paragraph\">\u5982\u679c\u4f60\u4eec\u7684\u4f7f\u7528\u73af\u5883\u4e5f\u662f\u6709\u5185\u5916\u7f51\u7684\u5206\u79bb\uff0c\u90a3\u4e48\u4ee3\u7406\u662f\u4e00\u4e2a\u5f88\u597d\u7684\u9009\u9879\uff0c\u73b0\u5728\u5c31http\u4ee3\u7406\u6765\u8bf4\uff0csquid\u8fd8\u662f\u6bd4\u8f83\u8f7b\u91cf\u7684\u3002 \u9002\u5408\u5927\u90e8\u5206\u4eba\u4f7f\u7528\u3002<\/p>\n<h2 class=\"wp-block-heading\"><strong>Squid \u4ee3\u7406\u6700\u5403\u54ea\u7c7b\u786c\u4ef6<\/strong><\/h2>\n<h3 class=\"wp-block-heading\"><strong>A. \u6700\u5173\u952e\uff1a\u7f51\u7edc\u4e0e\u7f51\u5361<\/strong><\/h3>\n<ul class=\"wp-block-list\">\n<li>**\u541e\u5410 &amp; PPS\uff08\u6bcf\u79d2\u5305\u6570\uff09**\u51b3\u5b9a\u4f53\u9a8c\uff1a\u5927\u91cf HTTPS CONNECT \u4f1a\u8ba9\u201c\u8fde\u63a5\u5efa\u7acb\/\u7ef4\u6301\u201d\u6210\u4e3a\u4e3b\u89d2\u3002<\/li>\n\n<li>\u5efa\u8bae\uff1a\n<ul class=\"wp-block-list\">\n<li><strong>1GbE \u8db3\u591f<\/strong>\uff0860 \u53f0\u7ec8\u7aef\u4e00\u822c\u6ca1\u95ee\u9898\uff09\uff0c\u5982\u679c\u4f60\u4eec\u6709\u96c6\u4e2d\u66f4\u65b0\/\u5927\u6587\u4ef6\u4e0b\u8f7d\/\u5927\u91cf\u5e76\u53d1\uff0c\u76f4\u63a5\u4e0a <strong>10GbE \u66f4\u7a33<\/strong>\u3002<\/li>\n\n<li>VM \u91cc\u7f51\u5361\u5c3d\u91cf\u7528 <strong>virtio-net<\/strong>\uff08KVM\uff09\u6216\u7b49\u4ef7\u9ad8\u6027\u80fd\u865a\u62df\u7f51\u5361\uff1b\u907f\u514d e1000 \u8fd9\u79cd\u8001\u7f51\u5361\u6a21\u62df\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3 class=\"wp-block-heading\"><strong>B. \u7b2c\u4e8c\u5173\u952e\uff1aCPU\uff08\u4f46\u4e0d\u9700\u8981\u5f88\u5927\uff09<\/strong><\/h3>\n<ul class=\"wp-block-list\">\n<li>\u5982\u679c\u6ca1\u505a SSL \u89e3\u5bc6\uff08SSL Bump\uff09\uff0cCPU\u4e3b\u8981\u6d88\u8017\u5728\uff1a\n<ul class=\"wp-block-list\">\n<li>\u8fde\u63a5\u7ba1\u7406\u3001ACL \u5339\u914d\u3001DNS\u3001\u5c11\u91cf I\/O<\/li>\n<\/ul>\n<\/li>\n\n<li>\u5efa\u8bae\uff1a\n<ul class=\"wp-block-list\">\n<li><strong>2 vCPU \u8d77\u6b65<\/strong>\uff08\u7a33\u59a5\uff09\uff0c\u4e1a\u52a1\u6ce2\u52a8\/\u5e76\u53d1\u9ad8\u5c31 <strong>4 vCPU<\/strong>\u3002<\/li>\n\n<li>CPU \u4e3b\u9891\u6bd4\u6838\u5fc3\u6570\u66f4\u91cd\u8981\u4e00\u70b9\uff08\u8fde\u63a5\u5bc6\u96c6\u578b\u504f\u5355\u6838\/\u5c11\u6838\u6548\u7387\uff09\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3 class=\"wp-block-heading\"><strong>C. \u5185\u5b58\uff1a\u591f\u7528\u5c31\u884c\uff08\u522b\u592a\u5c0f\uff09<\/strong><\/h3>\n<ul class=\"wp-block-list\">\n<li>\u4e0d\u505a\u7f13\u5b58\u65f6\uff0c\u5185\u5b58\u4e3b\u8981\u7ed9\uff1a\n<ul class=\"wp-block-list\">\n<li>\u70ed\u5bf9\u8c61\u3001\u8fde\u63a5\/FD\u3001DNS cache\u3001Squid \u5185\u90e8\u7ed3\u6784<\/li>\n<\/ul>\n<\/li>\n\n<li>\u5efa\u8bae\uff1a\n<ul class=\"wp-block-list\">\n<li><strong>2GB \u8d77\u6b65<\/strong>\uff1b\u60f3\u66f4\u7a33\u5c31 <strong>4GB<\/strong>\u3002<\/li>\n\n<li>\u5982\u679c\u51e0\u4e4e\u4e0d\u7f13\u5b58\uff0c\u7ed9\u5230 8GB \u5f80\u5f80\u7528\u4e0d\u6ee1\uff08\u9664\u975e\u4f60\u540e\u9762\u52a0\u7f13\u5b58\u6216\u505a SSL Bump\uff09\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3 class=\"wp-block-heading\"><strong>D. \u78c1\u76d8\uff1a\u5982\u679c\u4f60\u201c\u53bb\u65e5\u5fd7+\u4e0d\u7f13\u5b58\u201d\uff0c\u78c1\u76d8\u51e0\u4e4e\u4e0d\u91cd\u8981<\/strong><\/h3>\n<ul class=\"wp-block-list\">\n<li>\u4f60\u73b0\u5728\u5199\u5165\u6bd4\u8f83\u660e\u663e\u7684\u5176\u5b9e\u662f <strong>access.log<\/strong>\uff08\u4ee5\u53ca cache.log\uff09\u3002<\/li>\n\n<li>\u5982\u679c\u4f60\u51b3\u5b9a\u201c\u53bb\u9664\u65e5\u5fd7\uff0c\u53ea\u4fdd\u7559\u6838\u5fc3\u529f\u80fd\u201d\uff0c\u90a3\u78c1\u76d8\u538b\u529b\u4f1a\u5927\u5e45\u4e0b\u964d\u3002<\/li>\n\n<li>\u5efa\u8bae\uff1a\n<ul class=\"wp-block-list\">\n<li>\u7cfb\u7edf\u76d8 <strong>20\u201340GB<\/strong> \u5c31\u591f\u3002<\/li>\n\n<li>\u4ecd\u5efa\u8bae\u7528 SSD\uff08VM \u5b58\u50a8\u5c42\u9762\u66f4\u7a33\uff09\uff0c\u4f46\u4e0d\u662f\u6027\u80fd\u74f6\u9888\u70b9\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3 class=\"wp-block-heading\"><strong>E. \u5178\u578b\u63a8\u8350\u914d\u7f6e<\/strong><\/h3>\n<ul class=\"wp-block-list\">\n<li><strong>2 vCPU \/ 4GB RAM \/ 20\u201340GB \u78c1\u76d8 \/ 1GbE<\/strong>\uff1a\u5bf9 60 \u53f0\u7ec8\u7aef\u7684\u201c\u767d\u540d\u5355\u4ee3\u7406\u8f6c\u53d1\u201d\u901a\u5e38\u5f88\u7a33\u3002<\/li>\n\n<li>\u5982\u679c\u4f60\u9884\u8ba1\u5e76\u53d1\u4f1a\u66f4\u9ad8\uff08\u6bd4\u5982\u7edf\u4e00\u66f4\u65b0\u3001\u722c\u866b\u3001CI \u62c9\u4f9d\u8d56\u3001\u591a\u4eba\u540c\u65f6\u4e0b\u8f7d\uff09\uff1a\n<ul class=\"wp-block-list\">\n<li><strong>4 vCPU \/ 8GB RAM \/ 1\u201310GbE<\/strong>\uff08\u66f4\u6297\u5cf0\u503c\uff09\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p class=\"wp-block-paragraph\"><br><br><strong>Debian 13 \u4e0a\u7684\u7cfb\u7edf\u7ea7\u4f18\u5316\uff08\u91cd\u70b9\uff1a\u8fde\u63a5\u6570\u3001FD\u3001\u7f51\u7edc\u6808\uff09<\/strong><br><\/p>\n<p class=\"wp-block-paragraph\">\u63d0\u5347\u6587\u4ef6\u53e5\u67c4\u548c\u8fde\u63a5\u4e0a\u9650\uff08\u8fd9\u6b65\u5f88\u5173\u952e\uff09<\/p>\n<p class=\"wp-block-paragraph\"><strong>systemd \u7ed9 squid \u63d0\u5347 LimitNOFILE<\/strong><\/p>\n<p class=\"wp-block-paragraph\">\u521b\u5efa\u76ee\u5f55\u5e76\u5199 override\uff1a<\/p>\n<pre class=\"wp-block-code\"><code>sudo systemctl edit squid<\/code><\/pre>\n<p class=\"wp-block-paragraph\"> \u8ffd\u52a0<\/p>\n<pre class=\"wp-block-code\"><code>[Service]\nLimitNOFILE=1048576<\/code><\/pre>\n<p class=\"wp-block-paragraph\">\u7136\u540e\u5237\u65b0\u914d\u7f6e<\/p>\n<pre class=\"wp-block-code\"><code>sudo systemctl daemon-reload\nsudo systemctl restart squid<\/code><\/pre>\n<p class=\"wp-block-paragraph\"><strong>\u5185\u6838\u7ea7 file-max<\/strong><\/p>\n<p class=\"wp-block-paragraph\">\u5199\u5165 \/etc\/sysctl.d\/99-squid.conf\uff1a<\/p>\n<pre class=\"wp-block-code\"><code>fs.file-max = 1048576<\/code><\/pre>\n<p class=\"wp-block-paragraph\">\u4f7f\u5176\u751f\u6548<\/p>\n<p class=\"wp-block-paragraph\"><br>sudo sysctl &#8211;system<\/p>\n<p class=\"wp-block-paragraph\"><br><br><strong>\u7f51\u7edc\u6808\u8c03\u4f18\uff08\u504f\u201c\u8fde\u63a5\u5bc6\u96c6\u578b\u4ee3\u7406\u201d\uff09<\/strong><br><br>\u540c\u6837\u653e\u5230 \/etc\/sysctl.d\/99-squid.conf \uff0c\u6ca1\u6709\u7684\u5c31\u8986\u76d6\uff0c\u6709\u7684\u5c31\u8ffd\u52a0\uff0c\u4e5f\u53ef\u4ee5\u76f4\u63a5\u8ffd\u52a0<\/p>\n<pre class=\"wp-block-code\"><code># \u961f\u5217\u4e0e\u5e76\u53d1\nnet.core.somaxconn = 4096\nnet.core.netdev_max_backlog = 16384\n\n# Socket \u7f13\u51b2\uff08\u4e0d\u5938\u5f20\u5373\u53ef\uff09\nnet.core.rmem_max = 16777216\nnet.core.wmem_max = 16777216\nnet.ipv4.tcp_rmem = 4096 87380 16777216\nnet.ipv4.tcp_wmem = 4096 65536 16777216\n\n# \u7aef\u53e3\u8303\u56f4\uff08\u907f\u514d\u9ad8\u5e76\u53d1\u65f6\u4e34\u65f6\u7aef\u53e3\u7d27\u5f20\uff09\nnet.ipv4.ip_local_port_range = 10240 65535\n\n# \u8fde\u63a5\u56de\u6536\/\u4fdd\u6d3b\uff08\u9002\u5ea6\u5373\u53ef\uff0c\u522b\u592a\u6fc0\u8fdb\uff09\nnet.ipv4.tcp_fin_timeout = 15\nnet.ipv4.tcp_keepalive_time = 300\nnet.ipv4.tcp_keepalive_intvl = 30\nnet.ipv4.tcp_keepalive_probes = 5<\/code><\/pre>\n<p class=\"wp-block-paragraph\"> \u751f\u6548\uff1a<\/p>\n<pre class=\"wp-block-code\"><code>sudo sysctl --system<\/code><\/pre>\n<p class=\"wp-block-paragraph\"> squid\u7684\u914d\u7f6e\u4f60\u4eec\u5c31\u81ea\u5df1\u914d\u5427<\/p>\n<p class=\"wp-block-paragraph\">\u68c0\u67e5\u8bed\u6cd5<\/p>\n<pre class=\"wp-block-code\"><code>sudo squid -k parse<\/code><\/pre>\n<p class=\"wp-block-paragraph\">\u6ca1\u95ee\u9898\u5c31<\/p>\n<pre class=\"wp-block-code\"><code>sudo systemctl enable --now squid\n<\/code><\/pre>\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>\u5982\u679c\u4f60\u4eec\u7684\u4f7f\u7528\u73af\u5883\u4e5f\u662f\u6709\u5185\u5916\u7f51\u7684\u5206\u79bb\uff0c\u90a3\u4e48\u4ee3\u7406\u662f\u4e00\u4e2a\u5f88\u597d\u7684\u9009\u9879\uff0c\u73b0\u5728\u5c31http\u4ee3\u7406\u6765\u8bf4\uff0csquid\u8fd8\u662f\u6bd4\u8f83\u8f7b\u91cf\u7684\u3002 \u9002\u5408\u5927\u90e8\u5206\u4eba\u4f7f\u7528\u3002 S &hellip;<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7,10],"tags":[],"class_list":["post-386","post","type-post","status-publish","format-standard","hentry","category-linux","category-10"],"views":192,"_links":{"self":[{"href":"https:\/\/www.liaoxinghui.com\/index.php?rest_route=\/wp\/v2\/posts\/386","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.liaoxinghui.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.liaoxinghui.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.liaoxinghui.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.liaoxinghui.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=386"}],"version-history":[{"count":1,"href":"https:\/\/www.liaoxinghui.com\/index.php?rest_route=\/wp\/v2\/posts\/386\/revisions"}],"predecessor-version":[{"id":387,"href":"https:\/\/www.liaoxinghui.com\/index.php?rest_route=\/wp\/v2\/posts\/386\/revisions\/387"}],"wp:attachment":[{"href":"https:\/\/www.liaoxinghui.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=386"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.liaoxinghui.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=386"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.liaoxinghui.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=386"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}