{"id":40,"date":"2025-08-16T23:29:57","date_gmt":"2025-08-16T15:29:57","guid":{"rendered":"https:\/\/www.eastsun.top\/?p=40"},"modified":"2025-08-16T23:29:57","modified_gmt":"2025-08-16T15:29:57","slug":"%e2%91%a0-%e4%bb%8e%e9%9b%b6%e5%88%b0%e9%9b%b6%e4%bf%a1%e4%bb%bbssh%ef%bc%9a%e6%96%b0%e5%bb%ba%e7%ae%a1%e7%90%86%e5%91%98%e3%80%81%e5%af%86%e9%92%a5%e7%99%bb%e5%bd%95%e3%80%81sudoers","status":"publish","type":"post","link":"https:\/\/www.eastsun.top\/?p=40","title":{"rendered":"\u2460 \u4ece\u96f6\u5230\u201c\u96f6\u4fe1\u4efb\u201dSSH\uff1a\u65b0\u5efa\u7ba1\u7406\u5458\u3001\u5bc6\u94a5\u767b\u5f55\u3001sudoers \u7247\u6bb5\u4e0e\u5b89\u5168\u57fa\u7ebf"},"content":{"rendered":"<p>\u9002\u7528\u73af\u5883\uff1aCentOS\/Alma\/OpenCloudOS\/RHEL \u7cfb\u5bb6\u65cf<\/p>\n<blockquote><p>\u76ee\u6807\uff1a\u6446\u8131\u201c\u53ea\u7528 root+\u5bc6\u7801\u201d\u7684\u9ad8\u98ce\u9669\u6a21\u5f0f\uff0c\u5b8c\u6210 <span class=\"s1\"><b>admin \u666e\u901a\u8d26\u53f7 + \u5bc6\u94a5\u767b\u5f55 + \u514d\u5bc6 sudo\uff08\u53d7\u63a7\uff09<\/b><\/span> \u7684\u57fa\u7ebf\u6539\u9020\uff0c\u5e76\u7406\u89e3\u6bcf\u4e00\u6b65\u80cc\u540e\u7684\u539f\u7406\u3002<\/p><\/blockquote>\n<blockquote><p><span class=\"s3\">\u6ce8\uff1a\u6587\u4e2d\u4f7f\u7528\u5360\u4f4d\u7b26\uff0c\u5982 <\/span>SERVER_IP<span class=\"s3\">\u3001<\/span>your_name<span class=\"s3\">\u3001<\/span>example.com<span class=\"s3\">\u3002\u8bf7\u66ff\u6362\u4e3a\u4f60\u81ea\u5df1\u7684\u4fe1\u606f\u3002<\/span><\/p><\/blockquote>\n<hr \/>\n<h2><b>\u4e00\u3001\u76ee\u6807\u8bbe\u8ba1\uff08\u4e3a\u4ec0\u4e48\u8981\u8fd9\u6837\u505a\uff09<\/b><\/h2>\n<ul>\n<li>\n<p class=\"p1\"><span class=\"s1\"><b>root \u7981\u6b62\u5bc6\u7801\u767b\u5f55<\/b><\/span>\uff1a\u66b4\u529b\u7834\u89e3\u548c\u649e\u5e93\u7684\u9996\u8981\u5165\u53e3\u5c31\u662f SSH\/22 \u7684\u53e3\u4ee4\u3002<\/p>\n<\/li>\n<li>\n<p class=\"p1\"><span class=\"s1\"><b>\u666e\u901a\u8d26\u53f7 admin<\/b><\/span>\uff1a\u65e5\u5e38\u8fd0\u7ef4\u8d70\u6700\u5c0f\u6743\u9650\uff0c\u4e34\u65f6\u63d0\u6743\u624d\u7528 sudo\u3002<\/p>\n<\/li>\n<li>\n<p class=\"p1\"><span class=\"s1\"><b>\u5bc6\u94a5\u767b\u5f55<\/b><\/span>\uff1a\u7528 Ed25519 \u5bc6\u94a5\u5bf9\u66ff\u4ee3\u53e3\u4ee4\uff0c\u6297\u66b4\u529b\u3001\u6297\u9493\u9c7c\u3002<\/p>\n<\/li>\n<li>\n<p class=\"p1\"><b>sudoers \u7247\u6bb5\uff08\/etc\/sudoers.d\/90-admin\uff09<\/b><span class=\"s1\">\uff1a\u7528\u6587\u4ef6\u7247\u6bb5\u66ff\u4ee3\u76f4\u63a5\u6539\u4e3b\u6587\u4ef6\uff0c\u5b89\u5168\u3001\u53ef\u56de\u6eda\u3002<\/span><\/p>\n<\/li>\n<li>\n<p class=\"p1\"><span class=\"s1\"><b>\u56de\u73af+\u53cd\u4ee3<\/b><\/span>\uff08\u9884\u57cb\u7406\u5ff5\uff09\uff1a\u540e\u7aef\u670d\u52a1\u5c3d\u91cf\u53ea\u76d1\u542c 127.0.0.1\uff0c\u5bf9\u5916\u7edf\u4e00\u8d70 443\/80\uff08Nginx\uff09\u3002<\/p>\n<\/li>\n<\/ul>\n<hr \/>\n<h2><b>\u4e8c\u3001\u5b9e\u64cd\u6e05\u5355<\/b><\/h2>\n<h3><b>1\uff09\u767b\u5f55\u4e0e\u51c6\u5907<\/b><\/h3>\n<p class=\"p1\">\u9996\u6b21\u53ef\u80fd\u53ea\u80fd\u7528 root \u5bc6\u7801\u767b\u5f55\uff08\u540e\u9762\u6211\u4eec\u4f1a\u6536\u7d27\uff09\uff1a<\/p>\n<pre><code>ssh root@SERVER_IP\r\n# Mac\/Linux \u9ed8\u8ba4\u7aef\u53e3 22\uff1bWindows \u7528 PowerShell \u6216\u7ec8\u7aef\u4ea6\u53ef<\/code><\/pre>\n<p class=\"p1\">\u786e\u4fdd\u5b89\u88c5\u5e38\u7528\u7f16\u8f91\u5668\uff08OpenCloudOS \u901a\u5e38\u81ea\u5e26 <span class=\"s1\">vi<\/span>\uff0c\u5982\u9700 <span class=\"s1\">nano<\/span>\uff09\uff1a<\/p>\n<pre><code># \u5b89\u88c5 nano\uff08\u53ef\u9009\uff09\r\n# dnf\uff1aRHEL\/Alma\/OpenCloudOS \u7684\u5305\u7ba1\u7406\u5668\uff08\u7c7b\u4f3c apt\/yum\uff09\r\ndnf install -y nano<\/code><\/pre>\n<hr \/>\n<h3><b>2\uff09\u65b0\u5efa admin \u8d26\u53f7 + \u521d\u59cb\u5316\u5bb6\u76ee\u5f55\/\u9ed8\u8ba4 Shell<\/b><\/h3>\n<pre><code># useradd\uff1a\u65b0\u589e\u7528\u6237\r\n# -m\uff1a\u521b\u5efa home\uff08\u5bb6\u76ee\u5f55\uff09\uff0c\u4f8b\u5982 \/home\/admin\r\n# -s\uff1a\u767b\u5f55\u540e\u4f7f\u7528\u7684 shell\r\nuseradd -m -s \/bin\/bash admin\r\n\r\n# \uff08\u53ef\u9009\uff09\u4e3a admin \u8bbe\u7f6e\u672c\u5730\u53e3\u4ee4\uff0c\u4f5c\u4e3a\u5e94\u6025\u56de\u9000\r\npasswd admin<\/code><\/pre>\n<blockquote><p>\u672f\u8bed\u89e3\u91ca<\/p><\/blockquote>\n<ul>\n<li>\n<blockquote><p><span class=\"s1\"><b>\u5bb6\u76ee\u5f55\uff08home\uff09<\/b><\/span>\uff1a\u6bcf\u4e2a\u7528\u6237\u7684\u79c1\u4eba\u5de5\u4f5c\u533a\uff08\u5982 <span class=\"s2\">\/home\/admin<\/span>\uff09\uff0cSSH \u516c\u94a5\u4e5f\u653e\u8fd9\u91cc\u3002<\/p><\/blockquote>\n<\/li>\n<li>\n<blockquote><p><span class=\"s1\"><b>\/bin\/bash<\/b><\/span>\uff1a\u5e38\u89c1\u7684\u4ea4\u4e92\u5f0f Shell\u3002<\/p><\/blockquote>\n<\/li>\n<\/ul>\n<hr \/>\n<h3><b>3\uff09\u4e3a admin \u914d\u7f6e SSH \u516c\u94a5\u514d\u5bc6\u767b\u5f55<\/b><\/h3>\n<p class=\"p4\"><span class=\"s2\"><b>\u5728\u4f60\u81ea\u5df1\u7684\u7535\u8111\u4e0a<\/b><\/span>\uff08Mac\/Linux\uff09\u751f\u6210 Ed25519 \u5bc6\u94a5\u5bf9\uff1a<\/p>\n<pre><code># ssh-keygen\uff1a\u751f\u6210\u5bc6\u94a5\u5bf9\r\n# -t ed25519\uff1a\u7b97\u6cd5\u7c7b\u578b\r\n# -C \"your_name@device\"\uff1a\u6ce8\u91ca\uff0c\u4fbf\u4e8e\u8bc6\u522b\r\nssh-keygen -t ed25519 -C \"your_name@laptop\"\r\n\r\n# \u8fc7\u7a0b\u4e2d\u4f1a\u8be2\u95ee\u4fdd\u5b58\u8def\u5f84\uff08\u9ed8\u8ba4 ~\/.ssh\/id_ed25519\uff09\r\n# \u5efa\u8bae\u8bbe\u7f6e\u4e00\u4e2a\u201c\u5bc6\u94a5\u4fdd\u62a4\u53e3\u4ee4\u201d\uff0c\u4e22\u5931\u8bbe\u5907\u65f6\u66f4\u5b89\u5168<\/code><\/pre>\n<p class=\"p1\">\u628a<span class=\"s1\"><b>\u516c\u94a5<\/b><\/span>\u63a8\u5230\u670d\u52a1\u5668 <span class=\"s1\"><b>admin<\/b><\/span> \u8d26\u6237\uff1a<\/p>\n<pre><code># \u65b9\u5f0fA\uff1a\u7528 ssh-copy-id\uff08\u6700\u7701\u5fc3\uff09\r\nssh-copy-id -i ~\/.ssh\/id_ed25519.pub admin@SERVER_IP\r\n\r\n# \u65b9\u5f0fB\uff1a\u624b\u52a8\u590d\u5236\uff08\u5f53 A \u4e0d\u53ef\u7528\u65f6\uff09\r\n# 1) \u672c\u673a\u67e5\u770b\u516c\u94a5\uff1a\r\ncat ~\/.ssh\/id_ed25519.pub\r\n# 2) \u670d\u52a1\u5668\u7aef\u7528 admin \u8eab\u4efd\u521b\u5efa\u6388\u6743\u6587\u4ef6\uff08\u5148\u7528 root \u5207\u5230 admin\uff09\uff1a\r\nsu - admin\r\nmkdir -p ~\/.ssh &amp;&amp; chmod 700 ~\/.ssh\r\nnano ~\/.ssh\/authorized_keys   # \u7c98\u8d34\u516c\u94a5\uff0c\u4e00\u884c\u4e00\u4e2a\r\nchmod 600 ~\/.ssh\/authorized_keys<\/code><\/pre>\n<p class=\"p1\">\u9a8c\u8bc1\u514d\u5bc6\uff1a<\/p>\n<pre><code>ssh -i ~\/.ssh\/id_ed25519 admin@SERVER_IP\r\n# \u5982\u80fd\u76f4\u63a5\u8fdb admin shell\uff0c\u8bf4\u660e\u5bc6\u94a5\u751f\u6548<\/code><\/pre>\n<blockquote><p>\u5e38\u89c1\u5751<\/p><\/blockquote>\n<ul>\n<li>\n<blockquote><p>\u6743\u9650\u4e0d\u6b63\u786e\uff08<span class=\"s1\">.ssh<\/span> \u9700 700\uff0c<span class=\"s1\">authorized_keys<\/span> \u9700 600\uff09\u4f1a\u5bfc\u81f4\u201c\u8fd8\u662f\u8981\u5bc6\u7801\u201d\u3002<\/p><\/blockquote>\n<\/li>\n<li>\n<blockquote><p>\u516c\u94a5\/\u79c1\u94a5\u641e\u53cd\uff1b<span class=\"s1\"><b>authorized_keys \u653e\u516c\u94a5<\/b><\/span>\uff08<span class=\"s2\">.pub<\/span>\uff09\uff0c\u79c1\u94a5\u6c38\u8fdc\u4fdd\u5b58\u5728\u672c\u673a\u3002<\/p><\/blockquote>\n<\/li>\n<\/ul>\n<hr \/>\n<h3><b>4\uff09\u7ed9 admin \u5f00\u542f\u201c\u53d7\u63a7\u201d\u514d\u5bc6 sudo\uff08sudoers \u7247\u6bb5\uff09<\/b><\/h3>\n<p class=\"p4\"><span class=\"s2\"><b>\u4e0d\u8981<\/b><\/span>\u76f4\u63a5\u6539 <span class=\"s3\">\/etc\/sudoers<\/span> \u4e3b\u6587\u4ef6\u3002\u6211\u4eec\u7528\u7247\u6bb5\u65b9\u5f0f\uff0c\u5b89\u5168\u3001\u53ef\u56de\u6eda\uff1a<\/p>\n<pre><code># visudo\uff1a\u4e13\u95e8\u7f16\u8f91 sudoers \u7684\u5de5\u5177\uff0c\u5e26\u8bed\u6cd5\u6821\u9a8c\r\n# -f\uff1a\u6307\u5b9a\u7247\u6bb5\u8def\u5f84\r\nvisudo -f \/etc\/sudoers.d\/90-admin<\/code><\/pre>\n<p class=\"p1\">\u5728\u6253\u5f00\u7684\u7f16\u8f91\u5668\u91cc\u5199\u5165\u4e00\u884c\uff08\u6839\u636e\u9700\u6c42\u4e8c\u9009\u4e00\uff09\uff1a<\/p>\n<ul>\n<li>\n<p class=\"p1\"><b>\u5f3a\u7ba1\u63a7\u7248\uff08\u63a8\u8350\uff09<\/b><span class=\"s1\">\uff1a\u6bcf\u6b21 sudo \u4ecd\u9700\u8f93\u5165 <\/span><b>admin \u81ea\u5df1\u7684\u5bc6\u7801<\/b><\/p>\n<\/li>\n<\/ul>\n<pre><code>admin ALL=(ALL) ALL<\/code><\/pre>\n<ul>\n<li><\/li>\n<li>\n<p class=\"p1\"><b>\u771f\u6b63\u514d\u5bc6\u7248\uff08\u5df2\u8bc4\u4f30\u98ce\u9669\u540e\u53ef\u7528\uff09<\/b><span class=\"s1\">\uff1a<\/span><\/p>\n<\/li>\n<\/ul>\n<pre><code>admin ALL=(ALL) NOPASSWD:ALL<\/code><\/pre>\n<p class=\"p2\">\u4fdd\u5b58\u540e\u52a1\u5fc5\u8bbe\u7f6e\u6743\u9650\u4e3a\u53ea\u8bfb\uff1a<\/p>\n<pre><code>chmod 440 \/etc\/sudoers.d\/90-admin\r\n# 0o440\uff1aowner\/group \u53ea\u8bfb\uff0c\u9632\u6b62\u88ab\u610f\u5916\u4fee\u6539<\/code><\/pre>\n<p class=\"p1\">\u6700\u540e\u505a\u8bed\u6cd5\u81ea\u68c0\uff1a<\/p>\n<pre><code>visudo -c\r\n# \u8f93\u51fa \u201cparsed OK\u201d \u5373\u901a\u8fc7<\/code><\/pre>\n<p class=\"p1\">\u9a8c\u8bc1\uff1a<\/p>\n<pre><code>su - admin\r\nsudo -v            # -v\uff1avalidate\uff0c\u4ec5\u6821\u9a8c\u6388\u6743\uff0c\u4e0d\u6267\u884c\u547d\u4ee4\r\nsudo id            # \u67e5\u770b\u63d0\u6743\u540e\u7684\u8eab\u4efd\uff08\u5e94\u770b\u5230 uid=0(root)\uff09<\/code><\/pre>\n<blockquote><p>\u5e38\u89c1\u5751<\/p><\/blockquote>\n<ul>\n<li>\n<blockquote><p>\u628a\u914d\u7f6e\u5199\u5230\u4e3b\u6587\u4ef6\u672b\u5c3e\u3001\u6216\u6587\u4ef6\u6743\u9650\u9519\u4e86 \u2192 sudo \u62a5\u9519\u6216\u62d2\u7edd\u6267\u884c\u3002<\/p><\/blockquote>\n<\/li>\n<li>\n<blockquote><p>\u7247\u6bb5\u547d\u540d\u5efa\u8bae\u52a0\u5e8f\u53f7 <span class=\"s1\">90-xxx<\/span>\uff0c\u4e0e\u7cfb\u7edf\u9ed8\u8ba4\u7247\u6bb5\u89e3\u8026\uff0c\u4fbf\u4e8e\u6392\u5e8f\u4e0e\u7ef4\u62a4\u3002<\/p><\/blockquote>\n<\/li>\n<\/ul>\n<hr \/>\n<h3><b>5\uff09\u6536\u7d27 SSH\uff1a\u7981\u6b62 root \u5bc6\u7801\uff0c\u4fdd\u7559\u5bc6\u94a5\u767b\u5f55<\/b><\/h3>\n<p class=\"p4\">\u7f16\u8f91 SSH \u670d\u52a1\u914d\u7f6e\uff1a<\/p>\n<pre><code>sudo nano \/etc\/ssh\/sshd_config<\/code><\/pre>\n<p class=\"p1\">\u786e\u8ba4\u6216\u8bbe\u7f6e\uff08\u5efa\u8bae\u503c\uff09\uff1a<\/p>\n<pre><code># \u53ea\u5141\u8bb8\u534f\u8bae\u7248\u672c2\uff08\u73b0\u4ee3\u5b89\u5168\u9ed8\u8ba4\uff09\r\nProtocol 2\r\n\r\n# root \u4e0d\u5141\u8bb8\u7528\u5bc6\u7801\uff0c\u4f46\u5141\u8bb8\u5bc6\u94a5\r\nPermitRootLogin prohibit-password\r\n\r\n# \u5168\u5c40\u53e3\u4ee4\u767b\u5f55\u662f\u5426\u5141\u8bb8\uff08\u5982\u4f60\u5df2\u5168\u9762\u6539\u4e3a\u5bc6\u94a5\u767b\u5f55\uff0c\u53ef\u8bbe\u4e3a no\uff09\r\n# PasswordAuthentication no<\/code><\/pre>\n<p class=\"p1\">\u91cd\u542f SSH \u670d\u52a1\uff1a<\/p>\n<pre><code>sudo systemctl restart sshd<\/code><\/pre>\n<p class=\"p1\">\u6d4b\u8bd5\u77e9\u9635\uff08\u90fd\u8981\u8fc7\u4e00\u904d\uff09\uff1a<\/p>\n<ul>\n<li>\n<p class=\"p1\">\u672c\u673a\u7528 <span class=\"s1\">admin<\/span> \u5bc6\u94a5\u80fd\u767b\u5f55 \u2705<\/p>\n<\/li>\n<li>\n<p class=\"p1\">\u672c\u673a\u7528 <span class=\"s1\">root<\/span> \u5bc6\u94a5\u80fd\u767b\u5f55\uff08\u5982\u679c\u4f60\u786e\u5b9e\u914d\u4e86 root \u7684\u516c\u94a5\uff09\u2705<\/p>\n<\/li>\n<li>\n<p class=\"p1\">\u7528 <span class=\"s1\">root<\/span> \u5bc6\u7801\u767b\u5f55\u5e94\u8be5\u88ab\u62d2\u7edd \u2705<\/p>\n<\/li>\n<\/ul>\n<blockquote><p>\u201cWe trust you have received the usual lecture\u2026\u201d<\/p><\/blockquote>\n<blockquote><p>\u8fd9\u662f sudo \u7684\u6807\u51c6\u63d0\u793a\uff0c\u5f3a\u8c03\u5ba1\u614e\u3002\u770b\u5230\u5b83\u8bf4\u660e sudo \u6b63\u5e38\u5728\u5de5\u4f5c\u3002<\/p><\/blockquote>\n<hr \/>\n<h3><b>6\uff09\u672c\u5730 <\/b><\/h3>\n<h3><b>~\/.ssh\/config<\/b><\/h3>\n<h3><b>\uff1a\u4e3a\u5e38\u7528\u4e3b\u673a\u8d77\u522b\u540d<\/b><\/h3>\n<p class=\"p1\"><span class=\"s2\"><b>\u5728\u4f60\u7684\u7535\u8111\u4e0a<\/b><\/span>\u7f16\u8f91 SSH \u914d\u7f6e\uff0c\u4e4b\u540e\u767b\u5f55\u66f4\u987a\u624b\uff1a<\/p>\n<pre><code>nano ~\/.ssh\/config\r\n\r\n# \u793a\u4f8b\uff1a\u4e3a admin \u8d77\u522b\u540d\r\nHost ops-admin\r\n    HostName SERVER_IP\r\n    User admin\r\n    Port 22\r\n    IdentityFile ~\/.ssh\/id_ed25519\r\n\r\n# \uff08\u53ef\u9009\uff09\u4e3a root \u8d77\u522b\u540d\r\nHost ops-root\r\n    HostName SERVER_IP\r\n    User root\r\n    Port 22\r\n    IdentityFile ~\/.ssh\/id_ed25519<\/code><\/pre>\n<p class=\"p1\">\u73b0\u5728\u53ea\u9700\uff1a<\/p>\n<pre><code>ssh ops-admin\r\n# \u6216 ssh ops-root<\/code><\/pre>\n<hr \/>\n<h3><b>7\uff09\u79c1\u94a5\u201c\u52a0\u5bc6\u5907\u4efd\u201d\u4e0e\u4fdd\u7ba1\u5efa\u8bae<\/b><\/h3>\n<p class=\"p3\">\u6c38\u8fdc<span class=\"s2\"><b>\u4e0d\u8981<\/b><\/span>\u628a\u79c1\u94a5\u660e\u6587\u4e22\u8fdb\u7f51\u76d8\u6216\u4efb\u4f55\u516c\u5171\u4f4d\u7f6e\u3002\u5efa\u8bae\u672c\u673a\u52a0\u5bc6\u540e\u518d\u5907\u4efd\u5230\u53ef\u4fe1\u670d\u52a1\uff08\u4f60\u5df2\u90e8\u7f72\u5bc6\u7801\u5e93\u662f\u5f88\u68d2\u7684\u9009\u62e9\uff09\uff1a<\/p>\n<pre><code>cd ~\/.ssh\r\n# zip --encrypt\uff1a\u5bf9\u538b\u7f29\u5305\u52a0\u5bc6\uff08\u4f1a\u63d0\u793a\u8f93\u5165\u52a0\u5bc6\u53e3\u4ee4\uff09\r\nzip --encrypt admin_ssh_key.zip id_ed25519\r\n# \u751f\u6210 admin_ssh_key.zip\uff0c\u653e\u5165\u4f60\u7684\u5bc6\u7801\u5e93\u6216\u53d7\u4fe1\u4efb\u4f4d\u7f6e<\/code><\/pre>\n<blockquote><p>\u63d0\u9192<\/p><\/blockquote>\n<ul>\n<li>\n<blockquote><p><span class=\"s1\"><b>\u516c\u94a5<\/b><\/span>\u53ef\u4ee5\u968f\u610f\u4f20\u64ad\uff1b<span class=\"s1\"><b>\u79c1\u94a5<\/b><\/span>\u53ea\u80fd\u5b58\u653e\u5728\u4f60\u53ef\u63a7\u7684\u5730\u65b9\uff08\u6216\u52a0\u5bc6\u540e\u7684\u5907\u4efd\uff09\u3002<\/p><\/blockquote>\n<\/li>\n<li>\n<blockquote><p>\u5982\u679c\u4f7f\u7528\u4e86\u201c\u5bc6\u94a5\u53e3\u4ee4\u201d\uff08\u751f\u6210\u65f6\u8f93\u5165\u7684 passphrase\uff09\uff0c\u5373\u4f7f\u79c1\u94a5\u6587\u4ef6\u88ab\u62ff\u5230\uff0c\u4e5f\u9700\u8981\u53e3\u4ee4\u624d\u53ef\u4f7f\u7528\u3002<\/p><\/blockquote>\n<\/li>\n<\/ul>\n<hr \/>\n<h2><b>\u4e09\u3001\u8e29\u5751\u4e0e\u89e3\u6cd5\uff08\u771f\u5b9e\u573a\u666f\u6458\u5f55\uff09<\/b><\/h2>\n<ol start=\"1\">\n<li>\n<p class=\"p1\"><b>root is not in the sudoers file<\/b><b><\/b><\/p>\n<p class=\"p2\">\u4f60\u7528 root \u6267\u884c\u4e86 <span class=\"s1\">sudo<\/span>\uff08\u6ca1\u5fc5\u8981\uff09\uff0c\u6216\u8bef\u5220\u4e86 sudoers \u914d\u7f6e\u3002\u89e3\u51b3\uff1a\u7528 root \u76f4\u63a5\u8fd0\u884c\u547d\u4ee4\uff08\u4e0d\u52a0 sudo\uff09\u6216\u4fee\u590d <span class=\"s1\">\/etc\/sudoers<\/span>\/\u7247\u6bb5\u5e76 <span class=\"s1\">visudo -c<\/span> \u6821\u9a8c\u3002<\/p>\n<\/li>\n<li>\n<p class=\"p1\"><b>nano: command not found<\/b><b><\/b><\/p>\n<p class=\"p2\"><span class=\"s1\">\u670d\u52a1\u5668\u672a\u5b89\u88c5 <\/span>nano<span class=\"s1\">\u3002\u89e3\u51b3\uff1a<\/span>dnf install -y nano<span class=\"s1\">\uff1b\u6216\u4e34\u65f6\u7528 <\/span>vi<span class=\"s1\">\u3002<\/span><\/p>\n<\/li>\n<li>\n<p class=\"p1\"><b>Permission denied (publickey) \/ \u4ecd\u63d0\u793a\u53e3\u4ee4<\/b><b><\/b><\/p>\n<p class=\"p2\">\u6388\u6743\u6587\u4ef6\u6743\u9650\u4e0d\u5bf9\u6216\u516c\u94a5\u672a\u751f\u6548\u3002\u68c0\u67e5\uff1a<\/p>\n<\/li>\n<\/ol>\n<pre><code>chmod 700 ~\/.ssh\r\nchmod 600 ~\/.ssh\/authorized_keys\r\nchown -R admin:admin \/home\/admin\/.ssh<\/code><\/pre>\n<ol start=\"3\">\n<li>\n<p class=\"p1\">\u5e76\u786e\u8ba4\u7c98\u8d34\u7684\u662f<span class=\"s1\"><b>\u516c\u94a5<\/b><\/span>\uff08<span class=\"s2\">.pub<\/span>\uff09\u3002<\/p>\n<\/li>\n<li>\n<p class=\"p1\"><b>Could not resolve hostname eastsun-admin<\/b><b><\/b><\/p>\n<p class=\"p2\">\u672c\u5730 <span class=\"s1\">~\/.ssh\/config<\/span> \u672a\u4fdd\u5b58\u6216\u6761\u76ee\u4e0e\u547d\u4ee4\u4e0d\u4e00\u81f4\u3002<span class=\"s1\">Host<\/span> \u540d\u79f0\u9700\u4e0e <span class=\"s1\">ssh HostName<\/span> \u547d\u4ee4\u4e2d\u7684\u522b\u540d\u4e00\u81f4\u3002<\/p>\n<\/li>\n<\/ol>\n<hr \/>\n<h2><b>\u56db\u3001\u6269\u5c55\uff1a\u4e3a\u4ec0\u4e48\u6211\u4eec\u8981\u7528 sudoers \u7247\u6bb5\u4e0e\u201c\u56de\u73af\u601d\u7ef4\u201d<\/b><\/h2>\n<ul>\n<li>\n<p class=\"p1\"><span class=\"s1\"><b>sudoers \u7247\u6bb5<\/b><\/span>\uff1a\u7cfb\u7edf\u9ed8\u8ba4\u628a\u5305\u7ba1\u7406\u5b89\u88c5\u7684\u914d\u7f6e\u653e\u5728 <span class=\"s2\">\/etc\/sudoers.d\/<\/span>\uff1b\u6211\u4eec\u81ea\u5df1\u4e5f\u7528\u7247\u6bb5\uff0c\u907f\u514d\u4e0e\u4e3b\u6587\u4ef6\u6df7\u5728\u4e00\u8d77\u3002\u574f\u4e86\u5220\u7247\u6bb5\u5373\u53ef\u56de\u9000\u3002<\/p>\n<\/li>\n<li>\n<p class=\"p1\"><span class=\"s1\"><b>\u56de\u73af\uff08127.0.0.1\uff09+ \u53cd\u5411\u4ee3\u7406<\/b><\/span>\uff1a\u628a\u540e\u53f0\u670d\u52a1\u53ea\u76d1\u542c\u672c\u673a\u56de\u73af\uff0c\u5916\u90e8\u7edf\u4e00\u8d70 443\/80\uff08Nginx\/\u5b9d\u5854\u53cd\u4ee3\uff09\u3002\u4f60\u51cf\u5c11\u4e86\u5f00\u653e\u7aef\u53e3\u7684\u6570\u91cf\uff0c\u907f\u514d\u201c\u540e\u7aef\u76f4\u8fde\u201d\u88ab\u626b\u63cf\uff0c\u540c\u65f6\u96c6\u4e2d\u505a TLS\/\u8bc1\u4e66\/\u9650\u6d41\/\u5ba1\u8ba1\u3002<\/p>\n<\/li>\n<\/ul>\n<hr \/>\n<h2><b>\u4e94\u3001\u6838\u5bf9\u6e05\u5355\uff08\u4ea4\u4ed8\u6807\u51c6\uff09<\/b><\/h2>\n<ul>\n<li>\n<p class=\"p1\"><span class=\"s1\">admin<\/span> \u5b58\u5728\u4e14\u53ef\u767b\u5f55\uff08\u5bc6\u94a5\uff09<\/p>\n<\/li>\n<li>\n<p class=\"p1\">admin<span class=\"s1\"> \u53ef <\/span>sudo -v<span class=\"s1\"> \/ <\/span>sudo id<\/p>\n<\/li>\n<li>\n<p class=\"p1\">\/etc\/sudoers.d\/90-admin<span class=\"s1\"> \u5b58\u5728\u3001\u6743\u9650 440\u3001<\/span>visudo -c<span class=\"s1\"> \u901a\u8fc7<\/span><\/p>\n<\/li>\n<li>\n<p class=\"p1\"><span class=\"s1\">root<\/span> \u5bc6\u7801\u767b\u5f55\u88ab\u62d2\u7edd\uff1b\u5982\u6709 root \u516c\u94a5\u5219\u53ef\u5bc6\u94a5\u767b\u5f55<\/p>\n<\/li>\n<li>\n<p class=\"p1\"><span class=\"s1\">\u672c\u673a <\/span>~\/.ssh\/config<span class=\"s1\"> \u53ef\u7528\u522b\u540d\u76f4\u8fde<\/span><\/p>\n<\/li>\n<li>\n<p class=\"p1\">\u79c1\u94a5\u5df2\u505a\u52a0\u5bc6\u5907\u4efd\uff08\u6216\u4fdd\u5b58\u5728\u5b89\u5168\u7684\u5bc6\u7801\u5e93\u4e2d\uff09<\/p>\n<\/li>\n<\/ul>\n<hr \/>\n<h2><b>\u516d\u3001\u540e\u7eed\u8854\u63a5<\/b><\/h2>\n<p class=\"p3\"><span class=\"s2\">\u5728\u6b64\u57fa\u7ebf\u4e4b\u4e0a\uff0c\u6211\u4eec\u7ee7\u7eed\u5b8c\u6210\u4e86 <\/span><b>\u4e09\u5c42\u9632\u706b\u5899\u4e0e\u53cd\u4ee3\u7b56\u7565<\/b><span class=\"s2\">\u3001<\/span><b>Docker\/Compose \u90e8\u7f72\uff08FreshRSS\/RSSHub\uff09<\/b><span class=\"s2\">\u3001<\/span><b>Syncthing\uff08\u76f4\u8fde\u4e0e QUIC \u8c03\u4f18\uff09<\/b><span class=\"s2\">\u3001<\/span><b>Uptime Kuma \u544a\u8b66<\/b><span class=\"s2\"> \u548c <\/span><b>\u4e3b\u9875\u5bfc\u822a\uff08Homer\uff09<\/b><span class=\"s2\"> \u7b49\u3002<\/span><\/p>\n<p class=\"p4\">\u4e0b\u4e00\u7bc7\u5c06\u7cfb\u7edf\u8bb2\u6e05\u201c<span class=\"s3\"><b>\u4e91\u9632\u706b\u5899 &amp; \u5b9d\u5854 &amp; \u7cfb\u7edf firewalld &amp; Nginx \u53cd\u4ee3<\/b><\/span> \u7684\u534f\u540c\u4e0e\u53d6\u820d\u201d\uff0c\u4ee5\u53ca\u4e3a\u4ec0\u4e48\u5173\u95ed\u4e00\u90e8\u5206\u7aef\u53e3\u540e\u670d\u52a1\u4ecd\u53ef\u8bbf\u95ee\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u9002\u7528\u73af\u5883\uff1aCentOS\/Alma\/OpenCloudOS\/RHEL \u7cfb\u5bb6\u65cf \u76ee\u6807\uff1a\u6446\u8131\u201c\u53ea\u7528 root+\u5bc6\u7801\u201d<\/p>\n<div class=\"more-link\">\n\t\t\t\t <a href=\"https:\/\/www.eastsun.top\/?p=40\" class=\"link-btn theme-btn\"><span>Read More <\/span> <i class=\"fa fa-caret-right\"><\/i><\/a>\n\t\t\t<\/div>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-40","post","type-post","status-publish","format-standard","hentry","category-webset"],"_links":{"self":[{"href":"https:\/\/www.eastsun.top\/index.php?rest_route=\/wp\/v2\/posts\/40","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.eastsun.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.eastsun.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.eastsun.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.eastsun.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=40"}],"version-history":[{"count":1,"href":"https:\/\/www.eastsun.top\/index.php?rest_route=\/wp\/v2\/posts\/40\/revisions"}],"predecessor-version":[{"id":41,"href":"https:\/\/www.eastsun.top\/index.php?rest_route=\/wp\/v2\/posts\/40\/revisions\/41"}],"wp:attachment":[{"href":"https:\/\/www.eastsun.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=40"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.eastsun.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=40"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.eastsun.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=40"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}