{"id":728,"date":"2012-02-13T22:22:52","date_gmt":"2012-02-13T14:22:52","guid":{"rendered":"http:\/\/blog.pmail.idv.tw\/?p=728"},"modified":"2012-02-13T22:22:52","modified_gmt":"2012-02-13T14:22:52","slug":"centos-6-2-proxy-server-squid-%e5%ae%89%e8%a3%9d%e5%8f%8a%e5%9f%ba%e6%9c%ac%e8%a8%ad%e5%ae%9a%e4%b8%80","status":"publish","type":"post","link":"https:\/\/blog.pmail.idv.tw\/?p=728","title":{"rendered":"CentOS 6.2 Proxy Server (Squid) \u5b89\u88dd\u53ca\u57fa\u672c\u8a2d\u5b9a(\u4e00)"},"content":{"rendered":"<p>\u7db2\u9801\u4ee3\u7406\u4f3a\u670d\u5668 (Squid)<\/p>\n<p>\u5229\u7528yum \u5b89\u88dd\u5373\u53ef<\/p>\n<p>\u6307\u4ee4: yum install squid<\/p>\n<p><!--more--><\/p>\n<p>\u9810\u8a2d\u8a2d\u5b9a\u6a94\u8def\u5f91 \/etc\/squid\/squid.conf<\/p>\n<p>\u9810\u8a2d\u4f7f\u7528 port : 3128 (\u53ef\u81ea\u884c\u4fee\u6539)<\/p>\n<p>\u555f\u52d5\u670d\u52d9\u6307\u4ee4 :\u00a0 service squid start<\/p>\n<p>\u6aa2\u67e5 port 3128 \u6709\u6c92\u6709\u6b63\u5e38\u958b\u555f<\/p>\n<p>\u6307\u4ee4 : netstat \u2013antp<\/p>\n<p><a href=\"https:\/\/blog.pmail.idv.tw\/wp-content\/uploads\/2012\/02\/squid.jpg\" target=\"_blank\"><img loading=\"lazy\" decoding=\"async\" style=\"background-image: none; padding-left: 0px; padding-right: 0px; display: inline; padding-top: 0px; border-width: 0px;\" title=\"squid\" src=\"https:\/\/blog.pmail.idv.tw\/wp-content\/uploads\/2012\/02\/squid_thumb.jpg\" alt=\"squid\" width=\"244\" height=\"116\" border=\"0\" \/><\/a><\/p>\n<p>\u4e00\u4e9b\u5e38\u7528\u57fa\u672c\u8a2d\u5b9a<\/p>\n<p>\u4fee\u6539\/etc\/squid\/squid.conf<\/p>\n<p>1. \u8a2d\u5b9a\u958b\u555f\u5feb\u53d6\u76ee\u9304<\/p>\n<p>\u5feb\u53d6\u76ee\u9304\u5c31\u662fsquid \u7684\u786c\u789f,\u7576USER\u8981\u6c42\u7db2\u9801\u8cc7\u6599\u6642,squid \u5c31\u5feb\u5c07\u8cc7\u6599\u5b58\u653e\u7f6e\u5feb\u53d6\u76ee\u9304\u5982\u679c\u4f7f\u7528\u8005\u9023\u7dda\u5230\u7db2\u7ad9\u6642,squid \u6703\u5148\u6aa2\u67e5\u5feb\u53d6\u76ee\u9304\u662f\u5426\u6709\u76f8\u540c\u7684\u8cc7\u6599,\u5982\u679c\u6709\u76f8\u540c\u8cc7\u6599\u5c31\u4e0d\u6703\u53bb\u7db2\u8def\u4e0b\u8f09\u4e00\u4efd, \u800c\u662f\u76f4\u63a5\u5c07\u5feb\u53d6\u76ee\u9304\u4e2d\u7684\u8cc7\u6599\u7d66\u4f7f\u7528\u8005,\u5982\u679c\u53c8\u6709\u53e6\u5916\u4e00\u500bUSER\u8981\u6c42\u76f8\u540c\u7684\u7db2\u9801\u8cc7\u6599,\u4f46\u662fsquid\u5982\u679c\u767c\u73fe\u7db2\u9801\u5167\u5bb9\u6709\u8b8a\u52d5\u4e5f\u6703\u81ea\u52d5\u53bb\u4e0b\u8f09\u4e00\u4efd\u65b0\u7248\u8cc7\u6599\u653e\u7f6e\u5feb\u53d6\u5340<\/p>\n<p>cache_dir ufs \/var\/spool\/squid 100 16 256 (\u9810\u8a2d\u4e0d\u555f\u7528,\u79fb\u9664#\u5c07\u4ed6\u8d77\u7528)<\/p>\n<p>\u5982\u904e\u8981\u5c07cache\u00a0 \u4fee\u6539\u70ba2G \u5247<\/p>\n<p>cache_dir ufs \/var\/spool\/squid 2000 16 256<\/p>\n<p>2.\u8a2d\u5b9a\u81ea\u52d5\u6e05\u9664\u5feb\u53d6\u8cc7\u6599<\/p>\n<ul>\n<li>cache_swap_low 90<\/li>\n<li>cache_swap_high 95<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u8a2d\u5b9a\u8868\u793a\u7576\u78c1\u789f\u4f7f\u7528\u91cf\u9054 95% \u6642\uff0c\u6bd4\u8f03\u820a\u7684\u5feb\u53d6\u8cc7\u6599\u5c07\u6703\u88ab\u522a\u9664\uff0c\u7576\u522a\u9664\u5230\u5269\u4e0b\u78c1\u789f\u4f7f\u7528\u91cf\u9054 90% \u6642\uff0c\u5c31\u505c\u6b62\u6301\u7e8c\u522a\u9664\u7684\u52d5\u4f5c<\/p>\n<p>3.\u6e05\u9664\u5feb\u53d6\u8cc7\u6599<\/p>\n<ul>\n<li>\u9808\u5148\u505c\u6b62squid \u670d\u52d9 &#8212;-&gt; service squid stop<\/li>\n<li>\u5207\u63db\u5230\u5feb\u53d6\u76ee\u9304 cd\u00a0 \/var\/spool\/squid<\/li>\n<li>\u522a\u9664 sqap.state\u00a0 &#8212;-&gt; rm \u2013rf \/var\/spool\/squid\/swap.state<\/li>\n<li>\u522a\u9664\u5f8c\u91cd\u65b0\u555f\u52d5\u670d\u52d9\u5373\u53ef &#8212;-&gt; service squid start<\/li>\n<\/ul>\n<p>Squid ACL \u8a2d\u5b9a<\/p>\n<p>\u9650\u5236\u55ae\u4e00IP(192.168.1.150)\u7121\u6cd5\u9023\u7dda<\/p>\n<p>acl\u00a0 test\u00a0 src\u00a0 192.168.1.150\/32<\/p>\n<p>http_access deny test<\/p>\n<p>\u8aaa\u660e :<\/p>\n<p>test \u662f\u81ea\u8a02\u540d\u7a31,\u4e0a\u4e0b\u5169\u500b\u540d\u7a31\u8981\u4e00\u81f4\u624d\u53ef\u4ee5<\/p>\n<p>\u9650\u5236\u67d0\u4e00\u5340\u6bb5\u7121\u6cd5\u9023\u7dda(192.168.1.150-192.168.1.200)\u7121\u6cd5\u9023\u7dda<\/p>\n<p>acl\u00a0 test\u00a0 src\u00a0 192.168.1.150-192.168.0.200\/32<\/p>\n<p>http_access deny test<\/p>\n<p>\u9650\u5236\u67d0\u500b\u7db2\u57df\u4e0b\u7684\u7db2\u7ad9\u7121\u6cd5\u5b58\u53d6<\/p>\n<p>acl\u00a0 domain\u00a0 dstdomain\u00a0 .pchome.com.tw<\/p>\n<p>http_access deny domain<\/p>\n<div class=\"21cd169d3c0f71e95b84db320302cb4a\" data-index=\"1\" style=\"float: right; margin:10px 0 10px 10px;\">\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-8711325745898650\"\r\n     crossorigin=\"anonymous\"><\/script>\n<\/div>\n\n<div style=\"font-size: 0px; height: 0px; line-height: 0px; margin: 0; padding: 0; clear: both;\"><\/div>","protected":false},"excerpt":{"rendered":"<p>\u7db2\u9801\u4ee3\u7406\u4f3a\u670d\u5668 (Squid) \u5229\u7528yum \u5b89\u88dd\u5373\u53ef \u6307\u4ee4: yum insta &hellip; <a href=\"https:\/\/blog.pmail.idv.tw\/?p=728\">\u95b1\u8b80\u5168\u6587 <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0,"footnotes":""},"categories":[26],"tags":[],"class_list":["post-728","post","type-post","status-publish","format-standard","hentry","category-squid"],"_links":{"self":[{"href":"https:\/\/blog.pmail.idv.tw\/index.php?rest_route=\/wp\/v2\/posts\/728","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.pmail.idv.tw\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.pmail.idv.tw\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.pmail.idv.tw\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.pmail.idv.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=728"}],"version-history":[{"count":0,"href":"https:\/\/blog.pmail.idv.tw\/index.php?rest_route=\/wp\/v2\/posts\/728\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.pmail.idv.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=728"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.pmail.idv.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=728"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.pmail.idv.tw\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=728"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}