{"id":45680,"date":"2024-10-07T01:07:09","date_gmt":"2024-10-06T17:07:09","guid":{"rendered":"https:\/\/server.hk\/cnblog\/45680\/"},"modified":"2024-11-14T10:36:11","modified_gmt":"2024-11-14T02:36:11","slug":"%e5%bc%b7%e5%8c%96-linux-%e4%bc%ba%e6%9c%8d%e5%99%a8%e7%9a%84%e5%b9%be%e5%80%8b%e5%bb%ba%e8%ad%b0-2","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/45680\/","title":{"rendered":"\u5f37\u5316 Linux \u4f3a\u670d\u5668\u7684\u5e7e\u500b\u5efa\u8b70"},"content":{"rendered":"<h1 id=\"%e5%bc%b7%e5%8c%96-linux-%e4%bc%ba%e6%9c%8d%e5%99%a8%e7%9a%84%e5%b9%be%e5%80%8b%e5%bb%ba%e8%ad%b0-YLHqUUBvwQ\">\u5f37\u5316 Linux \u4f3a\u670d\u5668\u7684\u5e7e\u500b\u5efa\u8b70<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u4f4d\u6642\u4ee3\uff0cLinux \u4f3a\u670d\u5668\u56e0\u5176\u7a69\u5b9a\u6027\u548c\u5b89\u5168\u6027\u800c\u53d7\u5230\u5ee3\u6cdb\u4f7f\u7528\u3002\u7121\u8ad6\u662f\u7528\u65bc\u7db2\u7ad9\u6258\u7ba1\u3001\u61c9\u7528\u7a0b\u5f0f\u958b\u767c\u9084\u662f\u6578\u64da\u5b58\u5132\uff0c\u5f37\u5316 Linux \u4f3a\u670d\u5668\u7684\u5b89\u5168\u6027\u548c\u6027\u80fd\u90fd\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u4ee5\u4e0b\u662f\u5e7e\u500b\u6709\u6548\u7684\u5efa\u8b70\uff0c\u5e6b\u52a9\u60a8\u63d0\u5347 Linux \u4f3a\u670d\u5668\u7684\u6574\u9ad4\u8868\u73fe\u3002<\/p>\n<h2 id=\"1-%e5%ae%9a%e6%9c%9f%e6%9b%b4%e6%96%b0%e7%b3%bb%e7%b5%b1-YLHqUUBvwQ\">1. \u5b9a\u671f\u66f4\u65b0\u7cfb\u7d71<\/h2>\n<p>\u4fdd\u6301\u7cfb\u7d71\u7684\u6700\u65b0\u72c0\u614b\u662f\u78ba\u4fdd\u5b89\u5168\u6027\u7684\u91cd\u8981\u6b65\u9a5f\u3002Linux \u767c\u884c\u7248\u7d93\u5e38\u6703\u91cb\u51fa\u5b89\u5168\u66f4\u65b0\u548c\u4fee\u88dc\u7a0b\u5f0f\uff0c\u4ee5\u4fee\u5fa9\u5df2\u77e5\u7684\u6f0f\u6d1e\u3002\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u53ef\u4ee5\u8f15\u9b06\u66f4\u65b0\u7cfb\u7d71\uff1a<\/p>\n<pre><code>sudo apt update\nsudo apt upgrade<\/code><\/pre>\n<p>\u5b9a\u671f\u6aa2\u67e5\u66f4\u65b0\u4e26\u5b89\u88dd\u5b83\u5011\uff0c\u53ef\u4ee5\u6709\u6548\u964d\u4f4e\u88ab\u653b\u64ca\u7684\u98a8\u96aa\u3002<\/p>\n<h2 id=\"2-%e5%bc%b7%e5%8c%96%e7%94%a8%e6%88%b6%e7%ae%a1%e7%90%86-YLHqUUBvwQ\">2. \u5f37\u5316\u7528\u6236\u7ba1\u7406<\/h2>\n<p>\u7528\u6236\u7ba1\u7406\u662f\u4f3a\u670d\u5668\u5b89\u5168\u7684\u91cd\u8981\u7d44\u6210\u90e8\u5206\u3002\u5efa\u8b70\u9075\u5faa\u4ee5\u4e0b\u5e7e\u500b\u539f\u5247\uff1a<\/p>\n<ul>\n<li>\u4f7f\u7528\u5f37\u5bc6\u78bc\uff1a\u78ba\u4fdd\u6240\u6709\u7528\u6236\u5e33\u865f\u90fd\u4f7f\u7528\u5f37\u5bc6\u78bc\uff0c\u4e26\u5b9a\u671f\u66f4\u63db\u3002<\/li>\n<li>\u9650\u5236\u6839\u7528\u6236\u8a2a\u554f\uff1a\u907f\u514d\u76f4\u63a5\u4f7f\u7528\u6839\u7528\u6236\u9032\u884c\u65e5\u5e38\u64cd\u4f5c\uff0c\u61c9\u4f7f\u7528\u666e\u901a\u7528\u6236\u4e26\u901a\u904e <code>sudo<\/code> \u63d0\u5347\u6b0a\u9650\u3002<\/li>\n<li>\u522a\u9664\u4e0d\u5fc5\u8981\u7684\u7528\u6236\uff1a\u5b9a\u671f\u6aa2\u67e5\u4e26\u522a\u9664\u4e0d\u518d\u9700\u8981\u7684\u7528\u6236\u5e33\u865f\u3002<\/li>\n<\/ul>\n<h2 id=\"3-%e9%85%8d%e7%bd%ae%e9%98%b2%e7%81%ab%e7%89%86-YLHqUUBvwQ\">3. \u914d\u7f6e\u9632\u706b\u7246<\/h2>\n<p>\u9632\u706b\u7246\u662f\u4fdd\u8b77\u4f3a\u670d\u5668\u7684\u91cd\u8981\u5de5\u5177\u3002\u4f7f\u7528 <code>iptables<\/code> \u6216 <code>ufw<\/code> \u4f86\u914d\u7f6e\u9632\u706b\u7246\u898f\u5247\uff0c\u53ef\u4ee5\u6709\u6548\u963b\u64cb\u4e0d\u5fc5\u8981\u7684\u6d41\u91cf\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528 <code>ufw<\/code> \u7684\u57fa\u672c\u914d\u7f6e\u793a\u4f8b\uff1a<\/p>\n<pre><code>sudo ufw allow OpenSSH\nsudo ufw enable\nsudo ufw status<\/code><\/pre>\n<p>\u9019\u6a23\u53ef\u4ee5\u5141\u8a31 SSH \u9023\u63a5\u4e26\u555f\u7528\u9632\u706b\u7246\u3002<\/p>\n<h2 id=\"4-%e7%9b%a3%e6%8e%a7%e7%b3%bb%e7%b5%b1%e6%80%a7%e8%83%bd-YLHqUUBvwQ\">4. \u76e3\u63a7\u7cfb\u7d71\u6027\u80fd<\/h2>\n<p>\u5b9a\u671f\u76e3\u63a7\u4f3a\u670d\u5668\u7684\u6027\u80fd\u53ef\u4ee5\u53ca\u65e9\u767c\u73fe\u6f5b\u5728\u554f\u984c\u3002\u4f7f\u7528\u5de5\u5177\u5982 <code>top<\/code>\u3001<code>htop<\/code> \u6216 <code>vmstat<\/code> \u53ef\u4ee5\u5e6b\u52a9\u60a8\u4e86\u89e3\u7cfb\u7d71\u7684\u8cc7\u6e90\u4f7f\u7528\u60c5\u6cc1\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528 <code>top<\/code> \u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>top<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u6703\u986f\u793a\u7576\u524d\u904b\u884c\u7684\u9032\u7a0b\u53ca\u5176\u8cc7\u6e90\u4f7f\u7528\u60c5\u6cc1\uff0c\u5e6b\u52a9\u60a8\u8b58\u5225\u6027\u80fd\u74f6\u9838\u3002<\/p>\n<h2 id=\"5-%e5%ae%9a%e6%9c%9f%e5%82%99%e4%bb%bd%e6%95%b8%e6%93%9a-YLHqUUBvwQ\">5. \u5b9a\u671f\u5099\u4efd\u6578\u64da<\/h2>\n<p>\u6578\u64da\u4e1f\u5931\u53ef\u80fd\u6703\u5c0d\u696d\u52d9\u9020\u6210\u56b4\u91cd\u5f71\u97ff\uff0c\u56e0\u6b64\u5b9a\u671f\u5099\u4efd\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u3002\u53ef\u4ee5\u4f7f\u7528 <code>rsync<\/code> \u6216 <code>tar<\/code> \u547d\u4ee4\u4f86\u9032\u884c\u5099\u4efd\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528 <code>tar<\/code> \u9032\u884c\u5099\u4efd\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>tar -czvf backup.tar.gz \/path\/to\/directory<\/code><\/pre>\n<p>\u9019\u6a23\u53ef\u4ee5\u5c07\u6307\u5b9a\u76ee\u9304\u58d3\u7e2e\u4e26\u4fdd\u5b58\u70ba\u5099\u4efd\u6587\u4ef6\u3002<\/p>\n<h2 id=\"6-%e5%af%a6%e6%96%bd%e5%ae%89%e5%85%a8%e5%af%a9%e8%a8%88-YLHqUUBvwQ\">6. \u5be6\u65bd\u5b89\u5168\u5be9\u8a08<\/h2>\n<p>\u5b9a\u671f\u9032\u884c\u5b89\u5168\u5be9\u8a08\u53ef\u4ee5\u5e6b\u52a9\u60a8\u8b58\u5225\u6f5b\u5728\u7684\u5b89\u5168\u6f0f\u6d1e\u3002\u4f7f\u7528\u5de5\u5177\u5982 <code>Lynis<\/code> \u9032\u884c\u5b89\u5168\u6383\u63cf\uff0c\u53ef\u4ee5\u7372\u5f97\u8a73\u7d30\u7684\u5831\u544a\u548c\u5efa\u8b70\u3002\u5b89\u88dd\u548c\u904b\u884c <code>Lynis<\/code> \u7684\u57fa\u672c\u547d\u4ee4\u5982\u4e0b\uff1a<\/p>\n<pre><code>sudo apt install lynis\nsudo lynis audit system<\/code><\/pre>\n<p>\u9019\u5c07\u5c0d\u7cfb\u7d71\u9032\u884c\u5168\u9762\u7684\u5b89\u5168\u8a55\u4f30\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-YLHqUUBvwQ\">\u7e3d\u7d50<\/h2>\n<p>\u5f37\u5316 Linux \u4f3a\u670d\u5668\u7684\u5b89\u5168\u6027\u548c\u6027\u80fd\u662f\u6bcf\u4f4d\u7cfb\u7d71\u7ba1\u7406\u54e1\u7684\u91cd\u8981\u4efb\u52d9\u3002\u901a\u904e\u5b9a\u671f\u66f4\u65b0\u7cfb\u7d71\u3001\u5f37\u5316\u7528\u6236\u7ba1\u7406\u3001\u914d\u7f6e\u9632\u706b\u7246\u3001\u76e3\u63a7\u7cfb\u7d71\u6027\u80fd\u3001\u5b9a\u671f\u5099\u4efd\u6578\u64da\u4ee5\u53ca\u5be6\u65bd\u5b89\u5168\u5be9\u8a08\uff0c\u60a8\u53ef\u4ee5\u986f\u8457\u63d0\u5347\u4f3a\u670d\u5668\u7684\u7a69\u5b9a\u6027\u548c\u5b89\u5168\u6027\u3002\u82e5\u60a8\u9700\u8981\u66f4\u591a\u6709\u95dc <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u8cc7\u6e90\u548c\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5f37\u5316 Linux \u4f3a\u670d\u5668\u7684\u5e7e\u500b\u5efa\u8b70\uff0c\u63d0\u5347\u5b89\u5168\u6027\u3001\u6027\u80fd\u8207\u7a69\u5b9a\u6027\uff0c\u78ba\u4fdd\u7cfb\u7d71\u9ad8\u6548\u904b\u884c\u8207\u6578\u64da\u4fdd\u8b77\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4924],"tags":[],"class_list":["post-45680","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/45680","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=45680"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/45680\/revisions"}],"predecessor-version":[{"id":45681,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/45680\/revisions\/45681"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=45680"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=45680"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=45680"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}