{"id":101087,"date":"2026-09-06T05:40:58","date_gmt":"2026-09-05T21:40:58","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/101087.html"},"modified":"2026-09-06T05:40:58","modified_gmt":"2026-09-05T21:40:58","slug":"linux-%e6%9c%8d%e5%8a%a1%e5%99%a8%e8%bf%90%e7%bb%b4%e5%ae%9e%e6%88%98%ef%bc%881%ef%bc%89%ef%bc%9a%e6%9c%8d%e5%8a%a1%e5%99%a8%e5%88%9d%e5%a7%8b%e5%8c%96%e4%b8%8e%e5%ae%89%e5%85%a8%e5%8a%a0%e5%9b%ba","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/101087.html","title":{"rendered":"Linux \u670d\u52a1\u5668\u8fd0\u7ef4\u5b9e\u6218\uff081\uff09\uff1a\u670d\u52a1\u5668\u521d\u59cb\u5316\u4e0e\u5b89\u5168\u52a0\u56fa"},"content":{"rendered":"<p>\u4e00\u53f0\u521a\u4ea4\u4ed8\u7684\u4e91\u4e3b\u673a\u5e76\u4e0d\u662f\u201c\u88c5\u597d\u7cfb\u7edf\u5c31\u80fd\u4e0a\u7ebf\u201d\u3002\u955c\u50cf\u53ef\u80fd\u6570\u6708\u672a\u66f4\u65b0&#xff0c;\u9ed8\u8ba4\u8d26\u53f7\u3001\u65f6\u533a\u3001\u8f6f\u4ef6\u6e90\u3001\u5185\u6838\u53c2\u6570\u548c\u5ba1\u8ba1\u7b56\u7565\u4e5f\u672a\u5fc5\u7b26\u5408\u751f\u4ea7\u8981\u6c42\u3002\u672c\u7bc7\u5efa\u7acb\u6574\u5957\u7cfb\u5217\u7684\u57fa\u7ebf&#xff1a;\u5148\u76d8\u70b9&#xff0c;\u518d\u66f4\u65b0&#xff0c;\u6700\u540e\u6536\u7d27\u66b4\u9732\u9762&#xff0c;\u5e76\u4e3a\u540e\u7eed\u6743\u9650\u3001\u670d\u52a1\u3001\u5b58\u50a8\u548c\u76d1\u63a7\u7559\u4e0b\u53ef\u9a8c\u8bc1\u7684\u72b6\u6001\u3002<\/p>\n<h3>\u4e00\u3001\u75db\u70b9&#xff1a;\u521d\u59cb\u5316\u4e0d\u662f\u547d\u4ee4\u6e05\u5355<\/h3>\n<p>\u76f4\u63a5\u590d\u5236\u4e00\u4e32\u52a0\u56fa\u547d\u4ee4\u5f88\u5371\u9669\u3002\u53d1\u884c\u7248\u3001\u4e91\u5382\u5546\u7f51\u7edc\u548c\u767b\u5f55\u65b9\u5f0f\u4e0d\u540c&#xff0c;\u540c\u4e00\u4e2a\u52a8\u4f5c\u53ef\u80fd\u8ba9\u673a\u5668\u5931\u8054\u3002\u4f8b\u5982\u5728\u786e\u8ba4\u5bc6\u94a5\u767b\u5f55\u524d\u5173\u95ed\u5bc6\u7801&#xff0c;\u5728\u653e\u884c SSH \u524d\u542f\u7528\u9632\u706b\u5899&#xff0c;\u90fd\u4f1a\u628a\u7ba1\u7406\u5458\u6321\u5728\u95e8\u5916\u3002\u6b63\u786e\u987a\u5e8f\u662f\u8bb0\u5f55\u73b0\u72b6\u3001\u4fdd\u6301\u4e00\u4e2a\u5df2\u767b\u5f55\u4f1a\u8bdd\u3001\u5f00\u7b2c\u4e8c\u4e2a\u4f1a\u8bdd\u9a8c\u8bc1\u65b0\u8def\u5f84&#xff0c;\u518d\u64a4\u9500\u65e7\u8def\u5f84\u3002<\/p>\n<p>\u57fa\u7ebf\u81f3\u5c11\u56de\u7b54\u4e94\u4e2a\u95ee\u9898&#xff1a;\u7cfb\u7edf\u53ca\u5185\u6838\u662f\u4ec0\u4e48\u7248\u672c&#xff1b;\u5b89\u5168\u66f4\u65b0\u662f\u5426\u5b8c\u6210&#xff1b;\u65f6\u95f4\u662f\u5426\u540c\u6b65&#xff1b;\u5bf9\u5916\u76d1\u542c\u54ea\u4e9b\u7aef\u53e3&#xff1b;\u91cd\u542f\u540e\u914d\u7f6e\u662f\u5426\u4ecd\u751f\u6548\u3002\u8fd8\u5e94\u4fdd\u5b58\u53d8\u66f4\u524d\u540e\u7684\u8bc1\u636e\u3002\u547d\u4ee4\u6210\u529f\u9000\u51fa\u53ea\u8bf4\u660e\u6267\u884c\u8fc7&#xff0c;\u4e0d\u4ee3\u8868\u76ee\u6807\u72b6\u6001\u6b63\u786e\u3002\u6bd4\u5982 timedatectl \u663e\u793a NTP \u670d\u52a1\u5b58\u5728&#xff0c;\u4e0d\u7b49\u4e8e\u65f6\u949f\u5df2\u7ecf\u540c\u6b65&#xff1b;\u5e94\u540c\u65f6\u68c0\u67e5 System clock synchronized\u3002<\/p>\n<h3>\u4e8c\u3001\u539f\u7406&#xff1a;\u7f29\u5c0f\u653b\u51fb\u9762\u5e76\u4fdd\u7559\u6062\u590d\u901a\u9053<\/h3>\n<p>\u5b89\u5168\u52a0\u56fa\u7684\u6838\u5fc3\u4e0d\u662f\u5806\u53c2\u6570&#xff0c;\u800c\u662f\u6700\u5c0f\u5316&#xff1a;\u53ea\u5b89\u88c5\u9700\u8981\u7684\u8f6f\u4ef6\u3001\u53ea\u542f\u52a8\u9700\u8981\u7684\u670d\u52a1\u3001\u53ea\u5f00\u653e\u9700\u8981\u7684\u7aef\u53e3\u3001\u53ea\u6388\u4e88\u9700\u8981\u7684\u6743\u9650\u3002\u6bcf\u51cf\u5c11\u4e00\u4e2a\u7f51\u7edc\u76d1\u542c\u5668\u548c\u5e38\u9a7b\u5b88\u62a4\u8fdb\u7a0b&#xff0c;\u5c31\u5c11\u4e00\u6761\u9700\u8981\u66f4\u65b0\u3001\u5ba1\u8ba1\u548c\u54cd\u5e94\u7684\u8def\u5f84\u3002\u5185\u6838\u53c2\u6570\u5219\u5c5e\u4e8e\u7eb5\u6df1\u9632\u5fa1&#xff0c;\u4e0d\u80fd\u66ff\u4ee3\u5e94\u7528\u8865\u4e01\u4e0e\u8eab\u4efd\u8ba4\u8bc1\u3002<\/p>\n<p>\u8865\u4e01\u7b56\u7565\u8981\u533a\u5206\u5b89\u5168\u66f4\u65b0\u548c\u5927\u7248\u672c\u5347\u7ea7\u3002\u524d\u8005\u5e94\u5c3d\u5feb\u8fdb\u5165\u6d4b\u8bd5\u548c\u7ef4\u62a4\u7a97\u53e3&#xff1b;\u540e\u8005\u53ef\u80fd\u6539\u53d8\u914d\u7f6e\u8bed\u4e49&#xff0c;\u5fc5\u987b\u5148\u505a\u5feb\u7167\u6216\u53ef\u6062\u590d\u5907\u4efd\u3002\u81ea\u52a8\u91cd\u542f\u4e5f\u6709\u53d6\u820d&#xff1a;\u65e0\u4eba\u503c\u5b88\u66f4\u65b0\u80fd\u7f29\u77ed\u6f0f\u6d1e\u7a97\u53e3&#xff0c;\u5374\u53ef\u80fd\u5728\u4e1a\u52a1\u9ad8\u5cf0\u91cd\u542f\u3002\u751f\u4ea7\u73af\u5883\u901a\u5e38\u81ea\u52a8\u4e0b\u8f7d\u6216\u5b89\u88c5\u5b89\u5168\u8865\u4e01&#xff0c;\u91cd\u542f\u7531\u7f16\u6392\u7cfb\u7edf\u6309\u6279\u6b21\u5b8c\u6210&#xff0c;\u5e76\u7528\u5065\u5eb7\u68c0\u67e5\u63a7\u5236\u63a8\u8fdb\u3002<\/p>\n<p>\u65f6\u95f4\u540c\u6b65\u662f\u8bc1\u4e66\u6821\u9a8c\u3001\u65e5\u5fd7\u5173\u8054\u548c\u5206\u5e03\u5f0f\u7cfb\u7edf\u7684\u5171\u540c\u524d\u63d0\u3002UTC \u9002\u5408\u4f5c\u4e3a\u670d\u52a1\u5668\u65f6\u533a&#xff0c;\u5c55\u793a\u5c42\u518d\u8f6c\u6362\u7528\u6237\u65f6\u533a\u3002\u4e3b\u673a\u540d\u5e94\u7a33\u5b9a\u4e14\u53ef\u8ffd\u8e2a\u8d44\u4ea7&#xff0c;\u4e0d\u8981\u628a\u4f1a\u9891\u7e41\u53d8\u5316\u7684\u4e1a\u52a1\u89d2\u8272\u786c\u7f16\u7801\u8fdb\u540d\u79f0\u3002DNS\u3001\u8d44\u4ea7\u6807\u7b7e\u548c\u914d\u7f6e\u7ba1\u7406\u7cfb\u7edf\u66f4\u9002\u5408\u8868\u8fbe\u89d2\u8272\u3002<\/p>\n<h3>\u4e09\u3001\u5b9e\u73b0&#xff1a;\u5efa\u7acb\u53ef\u5ba1\u8ba1\u7684 Ubuntu\/Debian \u57fa\u7ebf<\/h3>\n<p>\u4e0b\u9762\u811a\u672c\u5148\u68c0\u67e5\u73af\u5883&#xff0c;\u518d\u66f4\u65b0\u8f6f\u4ef6\u5305&#xff0c;\u5b89\u88c5\u57fa\u7840\u5de5\u5177&#xff0c;\u8bbe\u7f6e UTC\u3001\u542f\u7528\u65f6\u95f4\u540c\u6b65&#xff0c;\u5e76\u5199\u5165\u4e00\u7ec4\u4fdd\u5b88\u7684\u7f51\u7edc\u5185\u6838\u53c2\u6570\u3002\u5b83\u4e0d\u4f1a\u6539 SSH \u4e0e\u9632\u706b\u5899&#xff0c;\u907f\u514d\u5728\u5c1a\u672a\u9a8c\u8bc1\u767b\u5f55\u901a\u9053\u65f6\u65ad\u8fde\u3002\u811a\u672c\u53ef\u91cd\u590d\u8fd0\u884c&#xff1b;\u914d\u7f6e\u7528\u72ec\u7acb\u6587\u4ef6\u7ba1\u7406&#xff0c;\u4e0d\u76f4\u63a5\u4fee\u6539\u53d1\u884c\u7248\u4e3b\u6587\u4ef6\u3002<\/p>\n<p><span class=\"token shebang important\">#!\/usr\/bin\/env bash<\/span><br \/>\n<span class=\"token builtin class-name\">set<\/span> <span class=\"token parameter variable\">-euo<\/span> pipefail<br \/>\n<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">[<\/span> <span class=\"token string\">&#034;<span class=\"token variable\">${<span class=\"token environment constant\">EUID<\/span>}<\/span>&#034;<\/span> <span class=\"token parameter variable\">-eq<\/span> <span class=\"token number\">0<\/span> <span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">||<\/span> <span class=\"token punctuation\">{<\/span> <span class=\"token builtin class-name\">echo<\/span> <span class=\"token string\">&#034;\u8bf7\u4f7f\u7528 root \u8fd0\u884c&#034;<\/span> <span class=\"token operator\">&gt;<\/span><span class=\"token file-descriptor important\">&amp;2<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token builtin class-name\">exit<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token builtin class-name\">source<\/span> \/etc\/os-release<br \/>\n<span class=\"token keyword\">case<\/span> <span class=\"token string\">&#034;<span class=\"token variable\">${ID<span class=\"token operator\">:-<\/span>}<\/span>&#034;<\/span> <span class=\"token keyword\">in<\/span><br \/>\n  ubuntu<span class=\"token operator\">|<\/span>debian<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n  *<span class=\"token punctuation\">)<\/span> <span class=\"token builtin class-name\">echo<\/span> <span class=\"token string\">&#034;\u4ec5\u652f\u6301 Ubuntu\/Debian&#xff0c;\u5f53\u524d\u4e3a <span class=\"token variable\">${ID<span class=\"token operator\">:-<\/span>unknown}<\/span>&#034;<\/span> <span class=\"token operator\">&gt;<\/span><span class=\"token file-descriptor important\">&amp;2<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token builtin class-name\">exit<\/span> <span class=\"token number\">2<\/span> <span class=\"token punctuation\">;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">esac<\/span><br \/>\n<span class=\"token builtin class-name\">export<\/span> <span class=\"token assign-left variable\">DEBIAN_FRONTEND<\/span><span class=\"token operator\">&#061;<\/span>noninteractive<br \/>\n<span class=\"token function\">apt-get<\/span> update<br \/>\n<span class=\"token function\">apt-get<\/span> <span class=\"token parameter variable\">-y<\/span> upgrade<br \/>\n<span class=\"token function\">apt-get<\/span> <span class=\"token function\">install<\/span> <span class=\"token parameter variable\">-y<\/span> <span class=\"token function\">curl<\/span> ca-certificates vim-tiny jq chrony unattended-upgrades<br \/>\ntimedatectl set-timezone UTC<br \/>\nsystemctl <span class=\"token builtin class-name\">enable<\/span> <span class=\"token parameter variable\">&#8211;now<\/span> chrony<br \/>\n<span class=\"token function\">install<\/span> <span class=\"token parameter variable\">-d<\/span> <span class=\"token parameter variable\">-m<\/span> 0755 \/etc\/sysctl.d<br \/>\n<span class=\"token function\">cat<\/span> <span class=\"token operator\">&gt;<\/span> \/etc\/sysctl.d\/60-server-baseline.conf <span class=\"token operator\">&lt;&lt;<\/span><span class=\"token string\">&#039;EOF&#039;<br \/>\nnet.ipv4.conf.all.accept_redirects &#061; 0<br \/>\nnet.ipv4.conf.default.accept_redirects &#061; 0<br \/>\nnet.ipv4.conf.all.send_redirects &#061; 0<br \/>\nnet.ipv4.conf.default.send_redirects &#061; 0<br \/>\nnet.ipv4.conf.all.accept_source_route &#061; 0<br \/>\nnet.ipv4.conf.default.accept_source_route &#061; 0<br \/>\nnet.ipv4.tcp_syncookies &#061; 1<br \/>\nkernel.dmesg_restrict &#061; 1<br \/>\nfs.protected_hardlinks &#061; 1<br \/>\nfs.protected_symlinks &#061; 1<br \/>\nEOF<\/span><br \/>\n<span class=\"token function\">sysctl<\/span> <span class=\"token parameter variable\">&#8211;system<\/span> <span class=\"token operator\">&gt;<\/span>\/dev\/null<br \/>\ndpkg-reconfigure <span class=\"token parameter variable\">-f<\/span> noninteractive unattended-upgrades<br \/>\n<span class=\"token builtin class-name\">echo<\/span> <span class=\"token string\">&#034;baseline_applied host&#061;<span class=\"token variable\"><span class=\"token variable\">$(<\/span><span class=\"token function\">hostname<\/span><span class=\"token variable\">)<\/span><\/span> os&#061;<span class=\"token variable\">$PRETTY_NAME<\/span>&#034;<\/span><\/p>\n<p>\u8fd0\u884c\u8f93\u51fa&#xff1a;<\/p>\n<p>baseline_applied host&#061;app-01 os&#061;Ubuntu 24.04.3 LTS<\/p>\n<p>\u91cd\u542f\u524d\u6267\u884c\u53ea\u8bfb\u9a8c\u6536\u811a\u672c\u3002\u5b83\u628a\u6bcf\u9879\u7ed3\u679c\u53d8\u6210\u660e\u786e\u7684 OK\/FAIL&#xff0c;\u4fbf\u4e8e\u4eba\u5de5\u590d\u6838\u6216\u63a5\u5165 CI\u3002\u76d1\u542c\u5730\u5740 0.0.0.0 \u548c :: \u8868\u793a\u6240\u6709\u63a5\u53e3&#xff0c;\u770b\u5230\u964c\u751f\u7aef\u53e3\u65f6\u5148\u7528 systemctl status\u3001ps \u4e0e\u5305\u7ba1\u7406\u5668\u786e\u8ba4\u5f52\u5c5e&#xff0c;\u4e0d\u8981\u51ed\u540d\u5b57\u76f4\u63a5\u505c\u670d\u52a1\u3002<\/p>\n<p><span class=\"token shebang important\">#!\/usr\/bin\/env bash<\/span><br \/>\n<span class=\"token builtin class-name\">set<\/span> <span class=\"token parameter variable\">-uo<\/span> pipefail<br \/>\n<span class=\"token assign-left variable\">fail<\/span><span class=\"token operator\">&#061;<\/span><span class=\"token number\">0<\/span><br \/>\n<span class=\"token function-name function\">check<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n  <span class=\"token builtin class-name\">local<\/span> <span class=\"token assign-left variable\">name<\/span><span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;<span class=\"token variable\">$1<\/span>&#034;<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token builtin class-name\">shift<\/span><br \/>\n  <span class=\"token keyword\">if<\/span> <span class=\"token string\">&#034;<span class=\"token variable\">$&#064;<\/span>&#034;<\/span> <span class=\"token operator\">&gt;<\/span>\/dev\/null <span class=\"token operator\"><span class=\"token file-descriptor important\">2<\/span>&gt;<\/span><span class=\"token file-descriptor important\">&amp;1<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token keyword\">then<\/span><br \/>\n    <span class=\"token builtin class-name\">printf<\/span> <span class=\"token string\">&#039;OK   %s\\\\n&#039;<\/span> <span class=\"token string\">&#034;<span class=\"token variable\">$name<\/span>&#034;<\/span><br \/>\n  <span class=\"token keyword\">else<\/span><br \/>\n    <span class=\"token builtin class-name\">printf<\/span> <span class=\"token string\">&#039;FAIL %s\\\\n&#039;<\/span> <span class=\"token string\">&#034;<span class=\"token variable\">$name<\/span>&#034;<\/span><br \/>\n    <span class=\"token assign-left variable\">fail<\/span><span class=\"token operator\">&#061;<\/span><span class=\"token variable\"><span class=\"token variable\">$((<\/span>fail <span class=\"token operator\">&#043;<\/span> <span class=\"token number\">1<\/span><span class=\"token variable\">))<\/span><\/span><br \/>\n  <span class=\"token keyword\">fi<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">[<\/span> <span class=\"token string\">&#034;<span class=\"token variable\"><span class=\"token variable\">$(<\/span>timedatectl show <span class=\"token parameter variable\">-p<\/span> NTPSynchronized <span class=\"token parameter variable\">&#8211;value<\/span><span class=\"token variable\">)<\/span><\/span>&#034;<\/span> <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token function\">yes<\/span> <span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token keyword\">then<\/span><br \/>\n  <span class=\"token builtin class-name\">printf<\/span> <span class=\"token string\">&#039;OK   %s\\\\n&#039;<\/span> <span class=\"token string\">&#039;\u65f6\u95f4\u5df2\u540c\u6b65&#039;<\/span><br \/>\n<span class=\"token keyword\">else<\/span><br \/>\n  <span class=\"token builtin class-name\">printf<\/span> <span class=\"token string\">&#039;FAIL %s\\\\n&#039;<\/span> <span class=\"token string\">&#039;\u65f6\u95f4\u5df2\u540c\u6b65&#039;<\/span><br \/>\n  <span class=\"token assign-left variable\">fail<\/span><span class=\"token operator\">&#061;<\/span><span class=\"token variable\"><span class=\"token variable\">$((<\/span>fail <span class=\"token operator\">&#043;<\/span> <span class=\"token number\">1<\/span><span class=\"token variable\">))<\/span><\/span><br \/>\n<span class=\"token keyword\">fi<\/span><br \/>\ncheck <span class=\"token string\">&#039;chrony \u5df2\u8fd0\u884c&#039;<\/span> systemctl is-active <span class=\"token parameter variable\">&#8211;quiet<\/span> chrony<br \/>\ncheck <span class=\"token string\">&#039;\u65e0\u635f\u574f\u8f6f\u4ef6\u5305&#039;<\/span> dpkg <span class=\"token parameter variable\">&#8211;audit<\/span><br \/>\ncheck <span class=\"token string\">&#039;sysctl \u914d\u7f6e\u5b58\u5728&#039;<\/span> <span class=\"token builtin class-name\">test<\/span> <span class=\"token parameter variable\">-r<\/span> \/etc\/sysctl.d\/60-server-baseline.conf<br \/>\n<span class=\"token builtin class-name\">printf<\/span> <span class=\"token string\">&#039;\\\\n\u5bf9\u5916\u76d1\u542c\u7aef\u53e3&#xff1a;\\\\n&#039;<\/span><br \/>\nss <span class=\"token parameter variable\">-lntup<\/span><br \/>\n<span class=\"token builtin class-name\">printf<\/span> <span class=\"token string\">&#039;\\\\n\u5931\u8d25\u9879&#xff1a;%d\\\\n&#039;<\/span> <span class=\"token string\">&#034;<span class=\"token variable\">$fail<\/span>&#034;<\/span><br \/>\n<span class=\"token builtin class-name\">exit<\/span> <span class=\"token string\">&#034;<span class=\"token variable\">$fail<\/span>&#034;<\/span><\/p>\n<p>\u5178\u578b\u7684\u672b\u5c3e\u8f93\u51fa\u5982\u4e0b&#xff1b;\u5b9e\u9645\u76d1\u542c\u7aef\u53e3\u4ee5\u670d\u52a1\u5668\u4e3a\u51c6\u3002<\/p>\n<p>\u8fd0\u884c\u8f93\u51fa&#xff1a;<\/p>\n<p>OK   \u65f6\u95f4\u5df2\u540c\u6b65<br \/>\nOK   chrony \u5df2\u8fd0\u884c<br \/>\nOK   \u65e0\u635f\u574f\u8f6f\u4ef6\u5305<br \/>\nOK   sysctl \u914d\u7f6e\u5b58\u5728<\/p>\n<p>\u5931\u8d25\u9879&#xff1a;0<\/p>\n<h3>\u56db\u3001\u8e29\u5751&#xff1a;\u4e91\u4e3b\u673a\u8fd8\u6709\u63a7\u5236\u9762<\/h3>\n<p>\u7cfb\u7edf\u5185\u9632\u706b\u5899\u4e0d\u662f\u552f\u4e00\u8fb9\u754c\u3002\u5b89\u5168\u7ec4\u3001\u4e91\u9632\u706b\u5899\u3001\u8d1f\u8f7d\u5747\u8861\u5668\u548c\u516c\u7f51 IP \u90fd\u5c5e\u4e8e\u66b4\u9732\u9762&#xff1b;\u5fc5\u987b\u540c\u65f6\u68c0\u67e5\u4e91\u63a7\u5236\u9762\u4e0e\u4e3b\u673a\u3002\u53cd\u8fc7\u6765&#xff0c;\u4e5f\u4e0d\u80fd\u53ea\u4f9d\u8d56\u5b89\u5168\u7ec4&#xff0c;\u56e0\u4e3a\u9519\u8bef\u7ed1\u5b9a\u3001\u6a2a\u5411\u6d41\u91cf\u548c\u672c\u673a\u8fdb\u7a0b\u4ecd\u9700\u4e3b\u673a\u7b56\u7565\u7ea6\u675f\u3002\u521d\u59cb\u5316\u524d\u8bb0\u5f55\u63a7\u5236\u53f0\u6216\u6551\u63f4\u6a21\u5f0f\u5165\u53e3&#xff0c;\u786e\u8ba4\u80fd\u5728 SSH \u5931\u6548\u65f6\u6302\u8f7d\u78c1\u76d8\u4fee\u590d\u3002<\/p>\n<p>\u4e0d\u8981\u7167\u642c\u201c\u7981\u7528 IPv6\u201d\u6216\u201c\u4fee\u6539 SSH \u7aef\u53e3\u201d\u4e4b\u7c7b\u7684\u795e\u5947\u914d\u65b9\u3002\u7981\u7528 IPv6 \u53ef\u80fd\u7834\u574f\u8f6f\u4ef6\u4f9d\u8d56&#xff0c;\u6539\u7aef\u53e3\u53ea\u80fd\u51cf\u5c11\u65e5\u5fd7\u566a\u58f0&#xff0c;\u4e0d\u80fd\u66ff\u4ee3\u5bc6\u94a5\u3001\u9650\u901f\u548c\u8865\u4e01\u3002sysctl \u4e5f\u8981\u7406\u89e3\u4e1a\u52a1\u5f71\u54cd&#xff1a;\u8def\u7531\u5668\u5fc5\u987b\u53d1\u9001\u8f6c\u53d1&#xff0c;\u5bb9\u5668\u7f51\u7edc\u53ef\u80fd\u4f9d\u8d56\u8f6c\u53d1&#xff1b;\u672c\u6587\u6ca1\u6709\u76f2\u76ee\u5173\u95ed IP forwarding\u3002<\/p>\n<h3>\u4e94\u3001\u9a8c\u8bc1&#xff1a;\u628a\u57fa\u7ebf\u53d8\u6210\u8d44\u4ea7\u4e8b\u5b9e<\/h3>\n<p>\u5b8c\u6210\u540e\u91cd\u542f\u4e00\u6b21&#xff0c;\u91cd\u65b0\u8fd0\u884c\u9a8c\u6536&#xff0c;\u68c0\u67e5 journalctl -b -p warning\u3001systemctl &#8211;failed\u3001\u5269\u4f59\u66f4\u65b0\u548c\u76d1\u542c\u7aef\u53e3\u3002\u5c06\u7cfb\u7edf\u7248\u672c\u3001\u955c\u50cf\u65e5\u671f\u3001\u57fa\u7ebf\u811a\u672c\u7248\u672c\u3001\u7ba1\u7406\u5458\u4e0e\u6062\u590d\u5165\u53e3\u5199\u5165\u8d44\u4ea7\u8bb0\u5f55\u3002\u5bf9\u7167\u5feb\u7167\u6062\u590d\u5e76\u4e0d\u7b49\u4e8e\u5907\u4efd&#xff0c;\u5feb\u7167\u901a\u5e38\u4e0e\u539f\u4e91\u8d26\u53f7\u3001\u533a\u57df\u548c\u5e95\u5c42\u5b58\u50a8\u5171\u4eab\u6545\u969c\u57df\u3002<\/p>\n<p>\u81f3\u6b64\u670d\u52a1\u5668\u6709\u4e86\u53ef\u8ffd\u8e2a\u7684\u7cfb\u7edf\u57fa\u7ebf&#xff0c;\u4f46\u65e5\u5e38\u64cd\u4f5c\u4ecd\u4e0d\u80fd\u957f\u671f\u4f9d\u8d56 root\u3002\u4e0b\u4e00\u7bc7\u5c06\u521b\u5efa\u7ba1\u7406\u5458\u4e0e\u670d\u52a1\u8d26\u53f7&#xff0c;\u8bb2\u6e05 sudo \u8fb9\u754c\u3001SSH \u5bc6\u94a5\u3001\u4e3b\u673a\u5bc6\u94a5\u9a8c\u8bc1\u548c\u5b89\u5168\u5207\u6362\u987a\u5e8f\u3002<\/p>\n<h3>\u53c2\u8003\u6765\u6e90<\/h3>\n<ul>\n<li>Ubuntu Server&#xff1a;Automatic updates<\/li>\n<li>systemd&#xff1a;timedatectl \u624b\u518c<\/li>\n<li>Linux Kernel&#xff1a;IP sysctl \u6587\u6863<\/li>\n<li>CIS Benchmarks<\/li>\n<\/ul>\n<hr \/>\n<p>&#x1f44d; \u89c9\u5f97\u6709\u7528\u5c31\u70b9\u4e2a \u8d5e &#043; \u6536\u85cf&#xff0c;\u65b9\u4fbf\u56de\u5934\u67e5\u9605&#xff1b;\u6709\u7591\u95ee\u76f4\u63a5\u5728\u8bc4\u8bba\u533a\u7559\u8a00&#xff0c;\u6211\u770b\u5230\u90fd\u4f1a\u56de\u3002<\/p>\n<p>&#x1f680; \u672c\u6587\u5c5e\u4e8e \u300aLinux \u670d\u52a1\u5668\u8fd0\u7ef4\u5b9e\u6218\u300b \u7cfb\u5217&#xff0c;\u6301\u7eed\u66f4\u65b0&#xff0c;\u5173\u6ce8\u4e0d\u8ff7\u8def\u3002<\/p>\n<p>&#x1f4cc; \u6587\u7ae0\u91cc\u7684\u4ee3\u7801\u90fd\u80fd\u76f4\u63a5\u8dd1\u3002\u60f3\u8981\u53ef\u76f4\u63a5 clone \u7684\u5b8c\u6574\u5de5\u7a0b &#043; \u914d\u5957\u90e8\u7f72\u811a\u672c \/ \u8e29\u5751\u6e05\u5355&#xff1f;\u8bc4\u8bba\u4e00\u58f0\u6216\u53d1\u90ae\u4ef6\u5230 cj2664&#064;qq.com&#xff0c;\u6211\u514d\u8d39\u53d1\u4f60\u3002 \u5982\u679c\u4f60\u6b63\u597d\u5728\u505a\u7c7b\u4f3c\u7cfb\u7edf\u3001\u6216\u6709\u5de5\u7a0b\u5316\u96be\u9898\u60f3\u627e\u4eba\u505a&#xff0c;\u4e5f\u6b22\u8fce\u90ae\u4ef6\u804a\u4e00\u53e5\u2014\u2014\u6211\u6309\u5b9e\u9645\u60c5\u51b5\u8bc4\u4f30&#xff0c;\u80fd\u843d\u5730\u7684\u5c31\u63a5\u5355\u6216\u51fa\u65b9\u6848\u3002\u8bc4\u8bba\u548c\u90ae\u4ef6\u90fd\u80fd\u76f4\u63a5\u627e\u5230\u6211&#xff0c;\u4e0d\u7528\u8df3\u522b\u7684\u5e73\u53f0\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u53f0\u521a\u4ea4\u4ed8\u7684\u4e91\u4e3b\u673a\u5e76\u4e0d\u662f\u201c\u88c5\u597d\u7cfb\u7edf\u5c31\u80fd\u4e0a\u7ebf\u201d\u3002\u955c\u50cf\u53ef\u80fd\u6570\u6708\u672a\u66f4\u65b0&#xff0c;\u9ed8\u8ba4\u8d26\u53f7\u3001\u65f6\u533a\u3001\u8f6f\u4ef6\u6e90\u3001\u5185\u6838\u53c2\u6570\u548c\u5ba1\u8ba1\u7b56\u7565\u4e5f\u672a\u5fc5\u7b26\u5408\u751f\u4ea7\u8981\u6c42\u3002\u672c\u7bc7\u5efa\u7acb\u6574\u5957\u7cfb\u5217\u7684\u57fa\u7ebf&#xff1a;\u5148\u76d8\u70b9&#xff0c;\u518d\u66f4\u65b0&#xff0c;\u6700\u540e\u6536\u7d27\u66b4\u9732\u9762&#xff0c;\u5e76\u4e3a\u540e\u7eed\u6743\u9650\u3001\u670d\u52a1\u3001\u5b58\u50a8\u548c\u76d1\u63a7\u7559\u4e0b\u53ef\u9a8c\u8bc1\u7684\u72b6\u6001\u3002<br \/>\n\u4e00\u3001\u75db\u70b9&#xff1a;\u521d\u59cb\u5316\u4e0d\u662f\u547d\u4ee4\u6e05\u5355<br \/>\n\u76f4\u63a5\u590d\u5236\u4e00\u4e32\u52a0\u56fa\u547d\u4ee4\u5f88\u5371\u9669\u3002\u53d1\u884c\u7248\u3001\u4e91\u5382\u5546\u7f51\u7edc\u548c\u767b\u5f55\u65b9\u5f0f\u4e0d\u540c&#xff0c;\u540c\u4e00\u4e2a\u52a8\u4f5c\u53ef\u80fd\u8ba9\u673a\u5668\u5931\u8054\u3002\u4f8b\u5982\u5728\u786e\u8ba4\u5bc6\u94a5\u767b\u5f55\u524d\u5173\u95ed\u5bc6<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[11553,58,61,43,44],"topic":[],"class_list":["post-101087","post","type-post","status-publish","format-standard","hentry","category-server","tag-11553","tag-linux","tag-61","tag-43","tag-44"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Linux \u670d\u52a1\u5668\u8fd0\u7ef4\u5b9e\u6218\uff081\uff09\uff1a\u670d\u52a1\u5668\u521d\u59cb\u5316\u4e0e\u5b89\u5168\u52a0\u56fa - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wsisp.com\/helps\/101087.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Linux \u670d\u52a1\u5668\u8fd0\u7ef4\u5b9e\u6218\uff081\uff09\uff1a\u670d\u52a1\u5668\u521d\u59cb\u5316\u4e0e\u5b89\u5168\u52a0\u56fa - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" content=\"\u4e00\u53f0\u521a\u4ea4\u4ed8\u7684\u4e91\u4e3b\u673a\u5e76\u4e0d\u662f\u201c\u88c5\u597d\u7cfb\u7edf\u5c31\u80fd\u4e0a\u7ebf\u201d\u3002\u955c\u50cf\u53ef\u80fd\u6570\u6708\u672a\u66f4\u65b0&#xff0c;\u9ed8\u8ba4\u8d26\u53f7\u3001\u65f6\u533a\u3001\u8f6f\u4ef6\u6e90\u3001\u5185\u6838\u53c2\u6570\u548c\u5ba1\u8ba1\u7b56\u7565\u4e5f\u672a\u5fc5\u7b26\u5408\u751f\u4ea7\u8981\u6c42\u3002\u672c\u7bc7\u5efa\u7acb\u6574\u5957\u7cfb\u5217\u7684\u57fa\u7ebf&#xff1a;\u5148\u76d8\u70b9&#xff0c;\u518d\u66f4\u65b0&#xff0c;\u6700\u540e\u6536\u7d27\u66b4\u9732\u9762&#xff0c;\u5e76\u4e3a\u540e\u7eed\u6743\u9650\u3001\u670d\u52a1\u3001\u5b58\u50a8\u548c\u76d1\u63a7\u7559\u4e0b\u53ef\u9a8c\u8bc1\u7684\u72b6\u6001\u3002 \u4e00\u3001\u75db\u70b9&#xff1a;\u521d\u59cb\u5316\u4e0d\u662f\u547d\u4ee4\u6e05\u5355 \u76f4\u63a5\u590d\u5236\u4e00\u4e32\u52a0\u56fa\u547d\u4ee4\u5f88\u5371\u9669\u3002\u53d1\u884c\u7248\u3001\u4e91\u5382\u5546\u7f51\u7edc\u548c\u767b\u5f55\u65b9\u5f0f\u4e0d\u540c&#xff0c;\u540c\u4e00\u4e2a\u52a8\u4f5c\u53ef\u80fd\u8ba9\u673a\u5668\u5931\u8054\u3002\u4f8b\u5982\u5728\u786e\u8ba4\u5bc6\u94a5\u767b\u5f55\u524d\u5173\u95ed\u5bc6\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.wsisp.com\/helps\/101087.html\" \/>\n<meta property=\"og:site_name\" content=\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"article:published_time\" content=\"2026-09-05T21:40:58+00:00\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/101087.html\",\"url\":\"https:\/\/www.wsisp.com\/helps\/101087.html\",\"name\":\"Linux \u670d\u52a1\u5668\u8fd0\u7ef4\u5b9e\u6218\uff081\uff09\uff1a\u670d\u52a1\u5668\u521d\u59cb\u5316\u4e0e\u5b89\u5168\u52a0\u56fa - 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